/* ============================================================
   VEYRA SECURITY — design system
   Minimal enterprise cybersecurity. Restraint is the brand.
   ============================================================ */

:root {
  /* surfaces */
  --bg:          #F5F5F3;
  --bg-elev:     #FCFCFB;
  --ink:         #12161B;
  --ink-2:       #3C444E;
  --slate:       #5A6472;
  --muted:       #6E7883;
  --hairline:    rgba(18, 22, 27, 0.10);
  --border:      rgba(18, 22, 27, 0.13);

  /* dark surfaces */
  --d-bg:        #0A0D12;
  --d-bg-2:      #0C1016;
  --d-panel:     #0F141B;
  --d-panel-2:   #10161F;
  --d-ink:       #EDEFF2;
  --d-body:      #9AA4B2;
  --d-muted:     #77808C;
  --d-hairline:  rgba(237, 239, 242, 0.08);
  --d-border:    rgba(237, 239, 242, 0.11);

  /* accent + signals */
  --accent:      #3D63C9;   /* muted blue — light surfaces */
  --accent-d:    #7C9BF2;   /* muted blue — dark surfaces */
  --critical:    #C63A3E;
  --critical-d:  #E5484D;
  --high:        #C06A2D;
  --high-d:      #E08A4C;
  --medium:      #A8842D;
  --medium-d:    #CFA84E;
  --ok:          #2E7D4F;
  --ok-d:        #4CB782;

  /* type */
  --font-sans: "Geist", -apple-system, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", "JetBrains Mono", Menlo, monospace;

  --fs-h1:   clamp(2.35rem, 6vw, 5.1rem);
  --fs-h2:   clamp(1.95rem, 3.4vw, 2.85rem);
  --fs-final:clamp(2.3rem, 4.6vw, 3.9rem);
  --fs-lede: clamp(1.02rem, 1.35vw, 1.14rem);

  --track-tight: -0.038em;
  --track-label:  0.14em;

  /* rhythm */
  --section-y: clamp(88px, 10vw, 148px);
  --gutter: clamp(20px, 4vw, 48px);
  --container: 1180px;

  --r-sm: 6px;
  --r-md: 9px;
  --r-lg: 13px;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.5s;
}

/* ---------- reset / base ---------- */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  font-family: var(--font-sans);
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--accent); color: #fff; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { list-style: none; }
svg { display: block; }
b { font-weight: 600; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

[id] { scroll-margin-top: 92px; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.mono {
  font-family: var(--font-mono);
  font-feature-settings: "ss01";
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; top: -48px; left: 16px; z-index: 200;
  padding: 10px 16px; background: var(--ink); color: var(--bg);
  border-radius: var(--r-sm); font-size: 13px;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- typography helpers ---------- */

.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: var(--track-label);
  text-transform: uppercase;
  color: var(--muted);
}

.h2 {
  font-size: var(--fs-h2);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.08;
  max-width: 21ch;
  text-wrap: balance;
}

.lede {
  font-size: var(--fs-lede);
  line-height: 1.65;
  color: var(--slate);
  max-width: 58ch;
  margin-top: 20px;
}

.body-copy {
  color: var(--slate);
  max-width: 56ch;
  margin-top: 14px;
}

.dark .lede, .dark .body-copy { color: var(--d-body); }
.dark .eyebrow { color: var(--d-muted); }

/* ---------- buttons & links ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 22px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
              color var(--dur) var(--ease), transform var(--dur) var(--ease);
}
.btn-sm { height: 36px; padding: 0 15px; font-size: 13px; }

.btn .arr { transition: transform 0.25s var(--ease); font-family: var(--font-sans); }
.btn:hover .arr { transform: translateX(3px); }

.btn-primary { background: var(--ink); color: #F7F7F5; }
.btn-primary:hover { background: #262D36; }

.btn-ghost { border: 1px solid var(--border); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: var(--ink); }

.btn-outline { border: 1px solid var(--border); color: var(--ink-2); background: var(--bg-elev); }
.btn-outline:hover { border-color: var(--ink); color: var(--ink); }

.btn-inverse { background: var(--d-ink); color: var(--d-bg); }
.btn-inverse:hover { background: #fff; }

.btn-outline-dark { border: 1px solid var(--d-border); color: var(--d-ink); }
.btn-outline-dark:hover { border-color: rgba(237,239,242,0.4); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
}
.link-arrow .arr { transition: transform 0.25s var(--ease); color: var(--accent); }
.link-arrow:hover .arr { transform: translateX(3px); }

.cta-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.cta-center { justify-content: center; }

/* ---------- shared atoms ---------- */

.dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}
.dot-ok       { background: var(--ok-d); }
.dot-critical { background: var(--critical-d); }
.dot-high     { background: var(--high-d); }
.dot-medium   { background: var(--medium-d); }

.pulse { animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 183, 130, 0.45); }
  50%      { box-shadow: 0 0 0 5px rgba(76, 183, 130, 0); }
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.badge-critical {
  color: #F5A3A6;
  background: rgba(229, 72, 77, 0.13);
  border: 1px solid rgba(229, 72, 77, 0.32);
}

.verified {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--ok-d);
}

.conf-track {
  height: 2px;
  border-radius: 2px;
  background: rgba(237, 239, 242, 0.12);
  flex: 1;
  overflow: hidden;
}
.conf-bar {
  height: 100%;
  width: var(--w, 0%);
  background: var(--accent-d);
  border-radius: 2px;
}

/* ============================================================
   NAV
   ============================================================ */

.site-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.site-nav.is-stuck {
  background: rgba(245, 245, 243, 0.86);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--hairline);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 66px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.brand-mark { width: 21px; height: 21px; }
.brand-word {
  font-size: 15px;
  font-weight: 650;
  letter-spacing: 0.22em;
}

.nav-links {
  display: flex;
  gap: 26px;
  margin-inline: auto;
}
.nav-links a {
  font-size: 13.5px;
  font-weight: 480;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.nav-links a:hover { color: var(--ink); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  align-items: center;
}
.nav-toggle span {
  width: 18px; height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}
.nav-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:last-child  { transform: translateY(-3.25px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  inset: 66px 0 auto 0;
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
  padding: 8px var(--gutter) 28px;
}
.mobile-menu nav { display: flex; flex-direction: column; }
.mobile-menu nav a {
  padding: 13px 0;
  font-size: 16px;
  font-weight: 500;
  border-bottom: 1px solid var(--hairline);
}
.mobile-menu-actions {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}
.mobile-menu-actions .btn { flex: 1; justify-content: center; }

body.menu-open { overflow: hidden; }

/* ============================================================
   HERO
   ============================================================ */

.hero {
  position: relative;
  padding-top: clamp(130px, 16vh, 176px);
  padding-bottom: clamp(56px, 7vw, 96px);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 62%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 62%);
  pointer-events: none;
}
.hero > .container { position: relative; }

.hero-title {
  font-size: var(--fs-h1);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  line-height: 1.03;
  margin-top: 26px;
}
.hero-title .dim { color: var(--muted); display: block; }

.hero-sub {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: clamp(32px, 5vw, 72px);
  margin-top: clamp(34px, 4vw, 52px);
}

.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.17rem);
  line-height: 1.62;
  color: var(--slate);
  max-width: 50ch;
}

.hero-cta-block { flex: none; }

.hero-assurances {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 26px;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}
.hero-assurances li { display: inline-flex; align-items: center; gap: 7px; }
.hero-assurances svg { width: 11px; height: 11px; color: var(--ok); }

/* ---------- security engine ---------- */

.engine {
  position: relative;
  margin-top: clamp(48px, 6vw, 76px);
  background:
    radial-gradient(rgba(237, 239, 242, 0.05) 1px, transparent 1.4px) 0 0 / 24px 24px,
    linear-gradient(180deg, #0C1017 0%, var(--d-bg) 100%);
  border: 1px solid rgba(18, 22, 27, 0.85);
  border-radius: var(--r-lg);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.06) inset,
    0 24px 60px -28px rgba(18, 22, 27, 0.5);
  overflow: hidden;
}

.engine-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 13px 22px;
  border-bottom: 1px solid var(--d-hairline);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.engine-live { display: inline-flex; align-items: center; gap: 9px; color: var(--ok-d); }
.engine-org  { color: var(--d-muted); }

.engine-grid {
  display: grid;
  grid-template-columns: 205px minmax(0, 1fr) 268px;
  gap: 44px;
  padding: 30px 26px 40px;
  align-items: center;
}

.engine-col { display: flex; flex-direction: column; gap: 10px; }

.engine-col-label {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--d-muted);
  margin-bottom: 4px;
}

.in-chip {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  background: var(--d-panel-2);
  border: 1px solid rgba(237, 239, 242, 0.09);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: #C4CBD5;
}
.in-chip svg { width: 15px; height: 15px; color: var(--d-muted); flex: none; }

/* connector stub: chip → engine core, with a traveling packet */
.in-chip::after {
  content: "";
  position: absolute;
  left: 100%;
  top: 50%;
  width: 44px;
  height: 1px;
  background:
    linear-gradient(90deg, transparent, var(--accent-d), transparent) no-repeat -30px 0 / 26px 1px,
    rgba(237, 239, 242, 0.13);
  animation: flow 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.42s);
}
@keyframes flow {
  0%   { background-position: -30px 0, 0 0; }
  55%, 100% { background-position: 54px 0, 0 0; }
}

.engine-core {
  background: linear-gradient(180deg, #0E131A 0%, #0B0F15 100%);
  border: 1px solid rgba(237, 239, 242, 0.11);
  border-radius: var(--r-md);
  box-shadow: 0 0 0 5px rgba(124, 155, 242, 0.045);
}
.engine-core-head {
  padding: 13px 18px;
  text-align: center;
  font-size: 10.5px;
  letter-spacing: 0.24em;
  color: #B9C2CE;
  border-bottom: 1px solid var(--d-hairline);
}

.stage { padding: 12px 18px 13px; }
.stage + .stage { border-top: 1px solid rgba(237, 239, 242, 0.05); }

.stage-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--d-muted);
  transition: color 0.4s var(--ease);
}
.stage-row .dot { width: 5px; height: 5px; background: rgba(237, 239, 242, 0.18); transition: background 0.4s var(--ease); }

.stage-track {
  height: 2px;
  margin-top: 9px;
  background: rgba(237, 239, 242, 0.07);
  border-radius: 2px;
  overflow: hidden;
}
.stage-bar {
  height: 100%;
  width: 34%;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-d) 45%, transparent);
  animation: scan 3s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.55s);
  opacity: 0.65;
}
@keyframes scan {
  0%   { transform: translateX(-110%); }
  60%, 100% { transform: translateX(320%); }
}

.stage.is-active .stage-row { color: #DDE3EA; }
.stage.is-active .stage-row .dot { background: var(--accent-d); }
.stage.is-active .stage-bar { opacity: 1; }

/* outputs */

.engine-outputs { gap: 8px; }

.sev-row {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 5px 2px;
}
.sev-row .dot { align-self: center; }
.sev-num { font-size: 19px; font-weight: 600; color: var(--d-ink); min-width: 26px; }
.sev-label { font-size: 10px; letter-spacing: 0.16em; color: var(--d-muted); }

/* connector stub: engine core → severity rows */
.sev-row::before {
  content: "";
  position: absolute;
  right: 100%;
  top: 50%;
  width: 44px;
  height: 1px;
  margin-right: 0;
  background:
    linear-gradient(90deg, transparent, var(--accent-d), transparent) no-repeat -30px 0 / 26px 1px,
    rgba(237, 239, 242, 0.13);
  animation: flow 2.6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.42s + 1.1s);
}

.engine-finding {
  margin-top: 12px;
  padding: 14px 15px 15px;
  background: var(--d-panel-2);
  border: 1px solid rgba(237, 239, 242, 0.1);
  border-left: 2px solid var(--critical-d);
  border-radius: var(--r-md);
  animation: finding-in 0.9s var(--ease) 1.15s both;
}
@keyframes finding-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}

.ef-top { display: flex; justify-content: space-between; align-items: center; }
.ef-title { margin-top: 11px; font-size: 14.5px; font-weight: 600; color: var(--d-ink); }
.ef-path { margin-top: 3px; font-size: 11.5px; color: var(--accent-d); }
.ef-desc { margin-top: 7px; font-size: 12.5px; line-height: 1.5; color: var(--d-body); }
.ef-conf {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  font-size: 9.5px;
  letter-spacing: 0.1em;
  color: var(--d-muted);
}

.engine-note {
  position: absolute;
  right: 18px;
  bottom: 12px;
  font-size: 9px;
  letter-spacing: 0.14em;
  color: rgba(237, 239, 242, 0.28);
}

/* ============================================================
   TRUST STRIP
   ============================================================ */

.trust {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 30px 0 34px;
  background: rgba(252, 252, 251, 0.6);
}

.trust-statement {
  text-align: center;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 0;
  margin-top: 22px;
}
.trust-items li { display: flex; }
.trust-items li + li::before {
  content: "";
  width: 1px;
  align-self: center;
  height: 16px;
  background: var(--border);
}
.trust-items a {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 4px 15px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}
.trust-items a:hover { color: var(--ink); }
.trust-items svg { width: 15px; height: 15px; }
.trust-items a:hover svg { color: var(--accent); }

/* ============================================================
   SECTIONS — shared
   ============================================================ */

.section { padding-block: var(--section-y); }

.section-rule {
  display: flex;
  border-top: 1px solid var(--hairline);
  padding-top: 18px;
  margin-bottom: clamp(30px, 4vw, 48px);
}
.dark .section-rule { border-top-color: var(--d-hairline); }

.section-head { margin-bottom: clamp(38px, 5vw, 60px); }
.section-head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 88px);
  align-items: start;
}

/* ============================================================
   PROBLEM — week timeline
   ============================================================ */

.week {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
  overflow: hidden;
}
.week-row {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 16px;
  align-items: center;
  padding: 17px 22px;
}
.week-row + .week-row { border-top: 1px solid var(--hairline); }
.week-day {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--muted);
}
.week-event { font-size: 14.5px; color: var(--ink-2); }

.week-veyra { background: var(--d-bg); position: relative; }
.week-veyra .week-day { color: var(--accent-d); }
.week-veyra .week-event { color: var(--d-ink); font-weight: 500; }
.week-veyra::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--accent-d);
}

/* ============================================================
   PLATFORM — 4 cards
   ============================================================ */

.cards-2x2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.p-card {
  display: flex;
  flex-direction: column;
  padding: clamp(24px, 3vw, 34px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.p-card:hover {
  border-color: rgba(18, 22, 27, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -22px rgba(18, 22, 27, 0.35);
}

.p-tag {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
}
.p-claim {
  margin-top: 14px;
  font-size: clamp(1.2rem, 1.7vw, 1.42rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.p-desc { margin-top: 10px; font-size: 14.5px; color: var(--slate); max-width: 52ch; }

.p-visual {
  margin-top: 20px;
  margin-bottom: 22px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--bg);
  padding: 4px 0;
  font-size: 11px;
}
.pv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 7px 14px;
  color: var(--ink-2);
}
.pv-row + .pv-row { border-top: 1px solid var(--hairline); }
.pv-row .dot { margin-right: 8px; width: 5px; height: 5px; }
.pv-row > span:first-child { min-width: 0; overflow-wrap: anywhere; }
.pv-row > span:first-child .dot { display: inline-block; vertical-align: 1px; }
.pv-dim  { color: var(--muted); font-size: 9.5px; letter-spacing: 0.1em; }
.pv-ok   { color: var(--ok); font-size: 9.5px; letter-spacing: 0.1em; }
.pv-warn { color: var(--high); font-size: 9.5px; letter-spacing: 0.1em; }
.pv-crit { color: var(--critical); }
.pv-flag { color: var(--critical); }
.pv-flag span:last-child { font-size: 9.5px; letter-spacing: 0.08em; }
.pv-flag-warn { color: var(--high); }
.pv-flag-warn span:last-child { font-size: 9.5px; letter-spacing: 0.1em; }
.pv-get, .pv-post { font-weight: 600; margin-right: 7px; }
.pv-get  { color: var(--accent); }
.pv-post { color: var(--high); }

.pv-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 8px;
  padding: 9px 14px;
  font-size: 10.5px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--hairline);
}
.pv-chain i { color: var(--muted); font-style: normal; }

.p-card .link-arrow { margin-top: auto; }

/* ============================================================
   ATTACK PATH — dark band
   ============================================================ */

.dark {
  background: var(--d-bg);
  color: var(--d-ink);
}
.section.dark {
  border-top: 1px solid rgba(237, 239, 242, 0.06);
  border-bottom: 1px solid rgba(237, 239, 242, 0.06);
}
.dark .h2 { color: var(--d-ink); }

.attack { position: relative; overflow: hidden; }
.attack::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(237, 239, 242, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(237, 239, 242, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(70% 70% at 30% 30%, #000, transparent);
  mask-image: radial-gradient(70% 70% at 30% 30%, #000, transparent);
  pointer-events: none;
}
.attack .container { position: relative; }

.attack-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(40px, 6vw, 84px);
  align-items: start;
}

.chain { max-width: 460px; }

.chain-node {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 13px 18px;
  background: var(--d-panel);
  border: 1px solid var(--d-border);
  border-radius: var(--r-md);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: #8A95A3;
  transition: color 0.45s var(--ease), border-color 0.45s var(--ease),
              background 0.45s var(--ease), box-shadow 0.45s var(--ease);
}
.chain-node.is-on {
  color: var(--d-ink);
  border-color: rgba(124, 155, 242, 0.42);
  box-shadow: 0 0 0 4px rgba(124, 155, 242, 0.06);
}

.chain-seg {
  position: relative;
  width: 1px;
  height: 30px;
  margin-left: 32px;
  background: rgba(237, 239, 242, 0.12);
}
.chain-seg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--accent-d);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.45s var(--ease);
}
.chain-seg.is-on::after { transform: scaleY(1); }

.chain-breach.is-on {
  border-color: rgba(229, 72, 77, 0.5);
  background: rgba(229, 72, 77, 0.07);
  box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.06);
}
.breach-tag {
  font-size: 9px;
  letter-spacing: 0.14em;
  color: var(--critical-d);
  border: 1px solid rgba(229, 72, 77, 0.4);
  border-radius: 4px;
  padding: 2px 7px;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}
.chain-breach.is-on .breach-tag { opacity: 1; }

.chain-impact.is-on {
  border-color: rgba(229, 72, 77, 0.5);
  color: #F3B7B9;
  background: rgba(229, 72, 77, 0.07);
}

.attack-panel {
  background: var(--d-panel);
  border: 1px solid var(--d-border);
  border-radius: var(--r-lg);
  padding: 26px 26px 28px;
  position: sticky;
  top: 96px;
}
.ap-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.ap-id { font-size: 11px; color: var(--d-muted); letter-spacing: 0.1em; }
.ap-title {
  margin-top: 16px;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--d-ink);
}
.ap-rows { margin-top: 18px; }
.ap-row {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 13px 0;
  border-top: 1px solid var(--d-hairline);
}
.ap-row dt { font-size: 9.5px; letter-spacing: 0.16em; color: var(--d-muted); }
.ap-row dd { font-size: 14px; color: var(--d-body); display: flex; align-items: center; gap: 12px; }
.ap-row dd .mono { font-size: 11px; color: var(--d-ink); }
.attack-panel .btn { margin-top: 22px; width: 100%; justify-content: center; }

/* ============================================================
   FINDING UI
   ============================================================ */

.finding-ui {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 30px 70px -45px rgba(18, 22, 27, 0.4);
  overflow: hidden;
}

.fu-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 26px;
  border-bottom: 1px solid var(--hairline);
  background: var(--bg);
}
.fu-crumb { font-size: 11.5px; color: var(--muted); letter-spacing: 0.04em; }
.fu-crumb b { color: var(--ink); font-weight: 600; }
.fu-sep { opacity: 0.5; margin-inline: 2px; }
.fu-status { display: flex; align-items: center; gap: 14px; }
.fu-topbar .badge-critical {
  color: var(--critical);
  background: rgba(198, 58, 62, 0.09);
  border-color: rgba(198, 58, 62, 0.3);
}
.fu-topbar .verified { color: var(--ok); }

.fu-header { padding: 26px 26px 0; }
.fu-title {
  font-size: clamp(1.35rem, 2vw, 1.7rem);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.fu-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 40px;
  margin-top: 18px;
}
.fu-meta dt { font-size: 9px; letter-spacing: 0.16em; color: var(--muted); }
.fu-meta dd { font-size: 12.5px; color: var(--ink-2); margin-top: 3px; }

.fu-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
  padding-bottom: 20px;
}

.tablist {
  display: flex;
  gap: 4px;
  padding: 0 26px;
  border-bottom: 1px solid var(--hairline);
  overflow-x: auto;
  scrollbar-width: none;
}
.tablist::-webkit-scrollbar { display: none; }

.tab {
  position: relative;
  padding: 12px 14px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  white-space: nowrap;
  transition: color 0.25s var(--ease);
}
.tab:hover { color: var(--ink); }
.tab[aria-selected="true"] { color: var(--ink); }
.tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 12px; right: 12px; bottom: -1px;
  height: 2px;
  background: var(--ink);
}

.tabpanel { padding: 26px; }
.tabpanel > p, .fu-cols p { color: var(--ink-2); font-size: 14.5px; max-width: 62ch; }
.fu-cols p + .fu-h4 { margin-top: 24px; }

.fu-h4 {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 10px;
}

.fu-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 40px;
}
.fu-stats { display: flex; flex-direction: column; gap: 0; }
.fu-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
}
.fu-stat:last-child { border-bottom: 1px solid var(--hairline); }
.fu-stat span { font-size: 9px; letter-spacing: 0.16em; color: var(--muted); }
.fu-stat b { font-size: 15px; }
.crit-text { color: var(--critical); }
.ok-text { color: var(--ok); }

.fu-note {
  margin-top: 14px;
  font-size: 13px;
  color: var(--slate);
  max-width: 68ch;
}
.fu-note + .fu-h4 { margin-top: 26px; }

/* code blocks */

.code {
  background: var(--d-bg);
  color: #C9D1DB;
  border: 1px solid rgba(18, 22, 27, 0.9);
  border-radius: var(--r-md);
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  overflow-x: auto;
}
.code code { font-family: inherit; }
.c-kw   { color: #8FA8EE; }
.c-str  { color: #86C7A2; }
.c-num  { color: #CFA84E; }
.c-dim  { color: #5E6875; }
.c-warn { color: #E08A4C; }
.c-ok   { color: #4CB782; }
.c-add  { color: #7FCB9F; background: rgba(76, 183, 130, 0.09); display: inline-block; width: 100%; }
.c-hl   { background: rgba(229, 72, 77, 0.1); display: inline-block; width: 100%; box-shadow: -20px 0 0 rgba(229,72,77,0.1), 20px 0 0 rgba(229,72,77,0.1); }
.code-term { line-height: 1.9; }

.mini-chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.mini-chain span {
  padding: 8px 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  font-size: 11.5px;
  color: var(--ink-2);
}
.mini-chain i { color: var(--muted); font-style: normal; }
.mc-breach { border-color: rgba(198, 58, 62, 0.45) !important; color: var(--critical) !important; }
.mc-impact { border-color: rgba(198, 58, 62, 0.45) !important; color: var(--critical) !important; background: rgba(198, 58, 62, 0.05) !important; }

.activity li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 18px;
  padding: 13px 0;
  border-top: 1px solid var(--hairline);
  font-size: 14px;
  color: var(--ink-2);
}
.activity li:first-child { border-top: 0; padding-top: 0; }
.activity .mono { font-size: 11px; color: var(--muted); padding-top: 2px; }

/* ============================================================
   CONTINUOUS — pipeline
   ============================================================ */

.pipeline { position: relative; }
.pipeline::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 18px;
  bottom: 18px;
  width: 1px;
  background: var(--border);
}

.pipe-step {
  position: relative;
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 9px 0;
}
.pipe-idx {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  font-size: 10.5px;
  color: var(--muted);
  flex: none;
}
.pipe-step > span:last-child { font-size: 15px; color: var(--ink-2); }

.pipe-verify .pipe-idx {
  border-color: rgba(46, 125, 79, 0.5);
  color: var(--ok);
}
.pipe-verify > span:last-child { color: var(--ink); font-weight: 500; }

/* ============================================================
   AI BAND
   ============================================================ */

.band {
  background: var(--bg-elev);
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding-block: clamp(72px, 8vw, 120px);
}
.band .section-rule { border-top: 0; padding-top: 0; }

.band-copy { max-width: 720px; }

.ai-tiles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 34px;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--ink-2);
}
.ai-tiles span {
  padding: 9px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
}
.ai-tiles i { color: var(--muted); font-style: normal; }

.ai-kicker {
  margin-top: 30px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ============================================================
   ASSESSMENT STEPS
   ============================================================ */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: clamp(38px, 5vw, 54px);
}
.step {
  padding: 6px 34px 6px 0;
}
.step + .step {
  border-left: 1px solid var(--hairline);
  padding-left: 34px;
}
.step-num {
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.1em;
}
.step-title {
  margin-top: 14px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.step p { margin-top: 9px; font-size: 14px; color: var(--slate); max-width: 38ch; }

/* ============================================================
   LABS
   ============================================================ */

.labs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.lab-card {
  display: flex;
  flex-direction: column;
  padding: 26px 26px 24px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.lab-card:hover {
  border-color: rgba(18, 22, 27, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -22px rgba(18, 22, 27, 0.35);
}

.lab-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 9.5px;
  letter-spacing: 0.18em;
}
.lab-tag { color: var(--accent); }
.lab-id { color: var(--muted); }

.lab-title {
  margin-top: 40px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.lab-card p {
  margin-top: 10px;
  margin-bottom: 26px;
  font-size: 14px;
  color: var(--slate);
}
.lab-card .link-arrow { margin-top: auto; font-size: 13px; }

/* ============================================================
   FINAL CTA
   ============================================================ */

.final {
  position: relative;
  padding-block: clamp(104px, 13vw, 180px);
  text-align: center;
  overflow: hidden;
}
.final-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.7;
}
.final-inner { position: relative; }

.final-brand {
  font-size: 12px;
  letter-spacing: 0.34em;
  color: var(--d-muted);
}
.final-title {
  margin-top: 22px;
  font-size: var(--fs-final);
  font-weight: 600;
  letter-spacing: var(--track-tight);
  line-height: 1.06;
  color: var(--d-ink);
  max-width: 17ch;
  margin-inline: auto;
  text-wrap: balance;
}
.final .lede { margin-inline: auto; }
.final .cta-row { margin-top: 36px; }
.final-small {
  margin-top: 34px;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--d-muted);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
  position: relative;
  background: #080B0F;
  color: var(--d-body);
  border-top: 1px solid rgba(237, 239, 242, 0.07);
  padding-top: clamp(56px, 7vw, 88px);
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(5, minmax(0, 1fr));
  gap: 40px 32px;
}

.footer-brand .brand { color: var(--d-ink); }
.footer-brand > p {
  margin-top: 16px;
  font-size: 13.5px;
  max-width: 30ch;
}
.footer-note {
  font-size: 10px !important;
  letter-spacing: 0.08em;
  color: var(--d-muted);
  margin-top: 12px !important;
}

.footer-col { display: flex; flex-direction: column; gap: 11px; }
.footer-col h3 {
  font-size: 9.5px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--d-muted);
  margin-bottom: 6px;
}
.footer-col a {
  font-size: 13px;
  color: var(--d-body);
  transition: color 0.2s var(--ease);
  width: fit-content;
}
.footer-col a:hover { color: var(--d-ink); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: clamp(48px, 6vw, 72px);
  padding-block: 26px;
  border-top: 1px solid rgba(237, 239, 242, 0.07);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--d-muted);
}
.footer-contacts { display: flex; gap: 26px; }
.footer-contacts a { color: var(--d-muted); transition: color 0.2s var(--ease); }
.footer-contacts a:hover { color: var(--d-ink); }

.footer-ghost {
  font-size: clamp(5.5rem, 17.5vw, 15rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 0.72;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px rgba(237, 239, 242, 0.085);
  user-select: none;
  pointer-events: none;
  transform: translateY(0.14em);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
  transition-delay: var(--d, 0s);
}
html.js [data-reveal].in {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1080px) {
  .nav-links, .nav-actions { display: none; }
  .nav-toggle { display: flex; }
  .site-nav { background: rgba(245, 245, 243, 0.86); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
  .site-nav:not(.is-stuck) { box-shadow: 0 1px 0 var(--hairline); }

  .footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 960px) {
  .hero-sub { flex-direction: column; align-items: flex-start; }

  .engine-grid {
    grid-template-columns: 1fr;
    gap: 34px;
    padding: 26px 20px 42px;
  }
  .engine-inputs {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }
  .engine-col-label { width: 100%; }
  .in-chip::after { display: none; }
  .sev-row::before { display: none; }
  .engine-core { box-shadow: none; }

  .split { grid-template-columns: minmax(0, 1fr); }
  .attack-grid { grid-template-columns: minmax(0, 1fr); }
  .attack-panel { position: static; max-width: 520px; }
  .chain { max-width: 520px; }

  .fu-cols { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .fu-stats { flex-direction: row; gap: 0; }
  .fu-stat { flex: 1; border-top: 1px solid var(--hairline); padding: 13px 0 0; }
  .fu-stat:last-child { border-bottom: 0; }

  .steps { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .step { padding: 22px 0; }
  .step + .step { border-left: 0; border-top: 1px solid var(--hairline); padding-left: 0; }
  .step p { max-width: 58ch; }

  .labs-grid { grid-template-columns: minmax(0, 1fr); }
  .lab-title { margin-top: 22px; }

  .cards-2x2 { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 720px) {
  :root { --section-y: clamp(72px, 14vw, 96px); }

  .hero { padding-top: 118px; }

  .week-row { grid-template-columns: 92px 1fr; padding: 15px 16px; }

  .trust-items { gap: 8px 4px; }
  .trust-items a { padding: 4px 12px; }
  .trust-items li + li::before { display: none; }

  .fu-topbar, .fu-header, .tabpanel { padding-inline: 18px; }
  .tablist { padding-inline: 18px; }
  .fu-meta { gap: 12px 26px; }

  .activity li { grid-template-columns: 76px 1fr; gap: 12px; }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 420px) {
  .cta-row .btn { width: 100%; justify-content: center; }
  .cta-row .link-arrow { width: 100%; justify-content: center; }
  .mini-chain span { font-size: 10.5px; }
}

/* ============================================================
   REDUCED MOTION / NO-JS
   ============================================================ */

/* Without JS the chain never animates — show the completed path */
html:not(.js) .chain-node {
  color: var(--d-ink);
  border-color: rgba(124, 155, 242, 0.3);
}
html:not(.js) .chain-seg::after { transform: scaleY(1); }
html:not(.js) .chain-breach {
  border-color: rgba(229, 72, 77, 0.5);
  background: rgba(229, 72, 77, 0.07);
}
html:not(.js) .breach-tag { opacity: 1; }
html:not(.js) .chain-impact {
  border-color: rgba(229, 72, 77, 0.5);
  color: #F3B7B9;
}
html:not(.js) .stage-row { color: #DDE3EA; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001s !important;
  }
  html.js [data-reveal] { opacity: 1; transform: none; }
  .stage-bar { opacity: 0.4; transform: none; }
  .engine-finding { opacity: 1; }
  .chain-node, .chain-seg::after { transition: none; }
  .chain-node { color: var(--d-ink); border-color: rgba(124, 155, 242, 0.3); }
  .chain-seg::after { transform: scaleY(1); }
  .chain-breach { border-color: rgba(229, 72, 77, 0.5); background: rgba(229, 72, 77, 0.07); }
  .breach-tag { opacity: 1; }
  .chain-impact { border-color: rgba(229, 72, 77, 0.5); color: #F3B7B9; }
}

/* ============================================================
   ============================================================
   MULTI-PAGE COMPONENTS
   ============================================================
   ============================================================ */

/* ---------- nav: dropdown + active states ---------- */

.nav-links a.is-active,
.nav-drop-btn.is-active { color: var(--ink); }

.nav-drop { position: relative; display: flex; }
.nav-drop-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  font-weight: 480;
  color: var(--ink-2);
  transition: color 0.2s var(--ease);
}
.nav-drop-btn:hover { color: var(--ink); }
.nav-drop-btn svg { width: 12px; height: 12px; transition: transform 0.25s var(--ease); }
.nav-drop-btn[aria-expanded="true"] svg { transform: rotate(180deg); }

.nav-drop-panel {
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  width: 330px;
  padding: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 50px -26px rgba(18, 22, 27, 0.4);
  z-index: 20;
}
.nav-drop-panel::before {
  content: "";
  position: absolute;
  inset: -14px 0 auto 0;
  height: 14px;
}
.nav-drop-panel a {
  display: block;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background 0.18s var(--ease);
}
.nav-drop-panel a:hover { background: var(--bg); }
.ddi-name { display: block; font-size: 13.5px; font-weight: 500; color: var(--ink); }
.ddi-blurb { display: block; margin-top: 2px; font-size: 12px; line-height: 1.45; color: var(--muted); }
.ddi-all { border-bottom: 1px solid var(--hairline); border-radius: var(--r-sm) var(--r-sm) 0 0; margin-bottom: 4px; }

.mm-sub { padding-left: 16px !important; font-size: 14px !important; color: var(--slate) !important; }

/* ---------- page hero ---------- */

.page-hero {
  position: relative;
  padding-top: clamp(122px, 15vh, 158px);
  padding-bottom: clamp(40px, 5vw, 62px);
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--hairline) 1px, transparent 1px),
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.3;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 78%);
  pointer-events: none;
}
.page-hero .container { position: relative; }

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 26px;
}
.breadcrumb a { transition: color 0.2s var(--ease); }
.breadcrumb a:hover { color: var(--ink); }
.bc-sep { opacity: 0.45; }

.ph-inner { max-width: 780px; }
.ph-wide { max-width: 940px; }

.page-title {
  margin-top: 20px;
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
  font-weight: 600;
  letter-spacing: -0.032em;
  line-height: 1.05;
  text-wrap: balance;
}
.page-lede {
  margin-top: 22px;
  font-size: clamp(1.02rem, 1.35vw, 1.16rem);
  line-height: 1.65;
  color: var(--slate);
  max-width: 66ch;
}
.ph-cta { margin-top: 32px; }
.ph-meta {
  margin-top: 30px;
  font-size: 10px;
  letter-spacing: 0.13em;
  color: var(--muted);
}

/* ---------- universal cards ---------- */

.u-grid {
  display: grid;
  gap: 20px;
}
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.u-card {
  display: flex;
  flex-direction: column;
  padding: 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.u-card.is-link:hover {
  border-color: rgba(18, 22, 27, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -22px rgba(18, 22, 27, 0.35);
}
.u-icon { width: 22px; height: 22px; color: var(--accent); margin-bottom: 18px; }
.u-icon svg { width: 100%; height: 100%; }
.u-card .p-tag + .u-card-title { margin-top: 14px; }
.u-card-title {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.018em;
  line-height: 1.25;
}
.u-card-body { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--slate); }
.u-card-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.u-card-list li {
  position: relative;
  padding-left: 15px;
  font-size: 13px;
  color: var(--ink-2);
}
.u-card-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 8px;
  width: 5px; height: 1px;
  background: var(--accent);
}
.u-card .link-arrow { margin-top: auto; padding-top: 22px; font-size: 13px; }

.dark .u-card { background: var(--d-panel); border-color: var(--d-border); }
.dark .u-card-title { color: var(--d-ink); }
.dark .u-card-body { color: var(--d-body); }
.dark .u-card-list li { color: var(--d-body); }
.dark .u-icon { color: var(--accent-d); }
.dark .u-card .p-tag { color: var(--accent-d); }
.dark .u-card.is-link:hover { border-color: rgba(124, 155, 242, 0.35); box-shadow: none; }
.dark .u-card .link-arrow { color: var(--d-ink); }
.dark .link-arrow .arr { color: var(--accent-d); }
.band .u-card { background: var(--bg); }

/* ---------- feature rows ---------- */

.feat-rows { border-top: 1px solid var(--hairline); }
.feat-row {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 130px;
  gap: 24px;
  align-items: start;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
}
.feat-idx { font-size: 11px; color: var(--muted); padding-top: 3px; letter-spacing: 0.1em; }
.feat-title { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.feat-main p { margin-top: 8px; font-size: 14.5px; line-height: 1.62; color: var(--slate); max-width: 68ch; }
.feat-meta {
  font-size: 9.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-align: right;
  padding-top: 4px;
}
.dark .feat-rows, .dark .feat-row { border-color: var(--d-hairline); }
.dark .feat-title { color: var(--d-ink); }
.dark .feat-main p { color: var(--d-body); }
.dark .feat-idx, .dark .feat-meta { color: var(--d-muted); }

/* ---------- checklist ---------- */

.checklist { display: flex; flex-direction: column; gap: 11px; }
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--ink-2);
}
.checklist svg { width: 13px; height: 13px; flex: none; margin-top: 4px; color: var(--ok); }
.checklist.is-no svg { color: var(--critical); }
.dark .checklist li { color: var(--d-body); }
.dark .checklist svg { color: var(--ok-d); }
.dark .checklist.is-no svg { color: var(--critical-d); }

/* ---------- two column ---------- */

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(24px, 3.5vw, 48px);
  align-items: start;
}

.bound-card {
  padding: 30px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.band .bound-card { background: var(--bg); }
.dark .bound-card { background: var(--d-panel); border-color: var(--d-border); }
.bound-title {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 20px;
}
.dark .bound-title { color: var(--d-muted); }
.bound-card-crit { border-color: rgba(198, 58, 62, 0.28); }
.dark .bound-card-crit { border-color: rgba(229, 72, 77, 0.3); }

/* ---------- tables ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
}
.band .table-wrap { background: var(--bg); }
.dark .table-wrap { background: var(--d-panel); border-color: var(--d-border); }

.u-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 560px;
}
.u-table th, .u-table td {
  padding: 14px 18px;
  text-align: left;
  vertical-align: top;
  line-height: 1.55;
}
.u-table thead th {
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.u-table tbody tr + tr th, .u-table tbody tr + tr td { border-top: 1px solid var(--hairline); }
.u-table tbody th { font-weight: 500; color: var(--ink); }
.u-table td { color: var(--slate); }
.dark .u-table thead th { color: var(--d-muted); border-color: var(--d-border); }
.dark .u-table tbody tr + tr th, .dark .u-table tbody tr + tr td { border-color: var(--d-hairline); }
.dark .u-table tbody th { color: var(--d-ink); }
.dark .u-table td { color: var(--d-body); }

.table-note { margin-top: 18px; font-size: 13.5px; color: var(--slate); }
.table-note a { color: var(--ink); border-bottom: 1px solid var(--border); }
.dark .table-note { color: var(--d-body); }

.sev-table tbody tr:nth-child(1) th { color: var(--critical); }
.sev-table tbody tr:nth-child(2) th { color: var(--high); }
.sev-table tbody tr:nth-child(3) th { color: var(--medium); }

/* ---------- definition rows ---------- */

.def-rows { border-top: 1px solid var(--hairline); }
.def-row {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 28px;
  padding: 20px 0;
  border-bottom: 1px solid var(--hairline);
}
.def-row dt { font-size: 10px; letter-spacing: 0.15em; color: var(--muted); padding-top: 3px; }
.def-row dd { font-size: 14.5px; line-height: 1.62; color: var(--ink-2); }
.def-row dd a { color: var(--ink); border-bottom: 1px solid var(--border); }
.dark .def-rows, .dark .def-row { border-color: var(--d-hairline); }
.dark .def-row dt { color: var(--d-muted); }
.dark .def-row dd { color: var(--d-body); }
.dark .def-row dd a { color: var(--d-ink); border-color: var(--d-border); }

/* ---------- FAQ ---------- */

.faq-block { max-width: 820px; }
.faq-title { margin-bottom: 34px; }
.faq-list { border-top: 1px solid var(--hairline); }
.faq-item { border-bottom: 1px solid var(--hairline); }
.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 19px 0;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 500;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--accent); }
.faq-item summary i {
  position: relative;
  width: 12px; height: 12px;
  flex: none;
}
.faq-item summary i::before,
.faq-item summary i::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.28s var(--ease);
}
.faq-item summary i::before { inset: 5.5px 0 auto 0; height: 1px; }
.faq-item summary i::after { inset: 0 5.5px auto auto; width: 1px; height: 12px; }
.faq-item[open] summary i::after { transform: rotate(90deg); }
.faq-a {
  padding: 0 0 22px;
  max-width: 74ch;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--slate);
}
.faq-a a { color: var(--ink); border-bottom: 1px solid var(--border); }
.dark .faq-list, .dark .faq-item { border-color: var(--d-hairline); }
.dark .faq-item summary { color: var(--d-ink); }
.dark .faq-a { color: var(--d-body); }
.dark .faq-a a { color: var(--d-ink); border-color: var(--d-border); }

/* ---------- callout ---------- */

.callout {
  display: flex;
  gap: 16px;
  margin-top: 34px;
  padding: 22px 24px;
  border: 1px solid var(--border);
  border-left-width: 2px;
  border-radius: var(--r-md);
  background: var(--bg-elev);
}
.band .callout { background: var(--bg); }
.callout-title { font-size: 14.5px; font-weight: 600; margin-bottom: 7px; letter-spacing: -0.01em; }
.callout p { font-size: 13.5px; line-height: 1.65; color: var(--slate); max-width: 82ch; }
.callout p a { color: var(--ink); border-bottom: 1px solid var(--border); }
.callout-accent { border-left-color: var(--accent); }
.callout-warn { border-left-color: var(--high); }
.callout-ok { border-left-color: var(--ok); }
.callout-neutral { border-left-color: var(--muted); }
.dark .callout { background: var(--d-panel); border-color: var(--d-border); }
.dark .callout-title { color: var(--d-ink); }
.dark .callout p { color: var(--d-body); }
.dark .callout p a { color: var(--d-ink); border-color: var(--d-border); }
.dark .callout-accent { border-left-color: var(--accent-d); }
.dark .callout-warn { border-left-color: var(--high-d); }
.dark .callout-ok { border-left-color: var(--ok-d); }

/* ---------- code block wrapper ---------- */

.code-wrap { margin-top: 24px; }
.code-label {
  font-size: 9.5px;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 9px;
}
.dark .code-label { color: var(--d-muted); }

/* ---------- CTA band ---------- */

.cta-band {
  padding-block: clamp(72px, 9vw, 120px);
  text-align: center;
  border-top: 1px solid rgba(237, 239, 242, 0.06);
}
.cb-inner { max-width: 640px; margin: 0 auto; }
.cb-title {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  font-weight: 600;
  letter-spacing: -0.028em;
  line-height: 1.1;
  color: var(--d-ink);
  text-wrap: balance;
}
.cta-band .lede { margin-inline: auto; }
.cta-band .cta-row { margin-top: 32px; }
.cb-small { margin-top: 26px; font-size: 10px; letter-spacing: 0.11em; color: var(--d-muted); }

/* ---------- prose ---------- */

.prose { max-width: 72ch; }
.prose > * + * { margin-top: 20px; }
.prose h2 {
  margin-top: 52px;
  font-size: clamp(1.4rem, 2.2vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.2;
  scroll-margin-top: 96px;
}
.prose h2:first-child { margin-top: 0; }
.prose h3 {
  margin-top: 32px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.prose p { font-size: 15.5px; line-height: 1.72; color: var(--ink-2); }
.prose .article-lede {
  font-size: clamp(1.06rem, 1.5vw, 1.2rem);
  line-height: 1.62;
  color: var(--slate);
  padding-bottom: 8px;
}
.prose ul, .prose ol { padding-left: 22px; display: flex; flex-direction: column; gap: 10px; }
.prose ul { list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { font-size: 15px; line-height: 1.68; color: var(--ink-2); padding-left: 4px; }
.prose li::marker { color: var(--muted); }
.prose a { color: var(--ink); border-bottom: 1px solid var(--border); transition: border-color 0.2s var(--ease); }
.prose a:hover { border-color: var(--ink); }
.prose strong { font-weight: 600; color: var(--ink); }
.prose code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  padding: 2px 5px;
  border-radius: 4px;
  background: rgba(18, 22, 27, 0.05);
  border: 1px solid var(--hairline);
}
.prose .table-wrap, .prose .code-wrap { margin-top: 26px; }

/* ---------- forms ---------- */

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.form-layout-narrow { grid-template-columns: minmax(0, 1fr); max-width: 620px; margin: 0 auto; }

.form-card {
  padding: clamp(26px, 3vw, 38px);
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 60px -46px rgba(18, 22, 27, 0.4);
}
.band .form-card { background: var(--bg); }
.form-compact { box-shadow: none; }
.form-title { font-size: 21px; font-weight: 600; letter-spacing: -0.02em; }
.form-lede { margin-top: 10px; font-size: 14.5px; line-height: 1.6; color: var(--slate); max-width: 62ch; }
.u-form { margin-top: 28px; }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}
.field { display: flex; flex-direction: column; }
.field-wide { grid-column: 1 / -1; }

.field label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 7px;
}
.field label .opt {
  font-weight: 400;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.band .field input, .band .field select, .band .field textarea { background: var(--bg-elev); }
.field textarea { resize: vertical; min-height: 96px; }
.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.6 6 7.6l3-3' stroke='%236E7883' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 34px;
  cursor: pointer;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted); opacity: 0.75; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(61, 99, 201, 0.11);
}
.field-help { margin-top: 6px; font-size: 12px; line-height: 1.5; color: var(--muted); }
.field-error { margin-top: 6px; font-size: 12px; color: var(--critical); }
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: var(--critical); }

.check-group {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--hairline);
}
.check-field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.check-field input[type="checkbox"] {
  width: 16px; height: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  cursor: pointer;
}
.check-field label { font-size: 13px; line-height: 1.55; color: var(--ink-2); cursor: pointer; }
.check-field label a { color: var(--ink); border-bottom: 1px solid var(--border); }
.check-field .field-error { grid-column: 2; }
.check-field.has-error label { color: var(--critical); }

.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.form-note { font-size: 12.5px; line-height: 1.5; color: var(--muted); max-width: 44ch; }

.form-status {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  border-left-width: 2px;
  font-size: 14px;
  line-height: 1.6;
}
.form-status.is-ok { border-left-color: var(--ok); background: rgba(46, 125, 79, 0.05); }
.form-status.is-err { border-left-color: var(--critical); background: rgba(198, 58, 62, 0.05); }
.form-status b { display: block; margin-bottom: 4px; }
.form-status a { color: var(--ink); border-bottom: 1px solid var(--border); }

button[data-submit].is-busy { opacity: 0.6; pointer-events: none; }

/* form aside */

.form-aside { display: flex; flex-direction: column; gap: 18px; }
.aside-card {
  padding: 26px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.aside-quiet { background: transparent; }
.aside-title {
  font-size: 9.5px;
  letter-spacing: 0.18em;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 18px;
}
.aside-note { font-size: 13px; line-height: 1.62; color: var(--slate); }
.aside-note + .aside-note { margin-top: 12px; }
.aside-note a, .aside-card p a { color: var(--ink); border-bottom: 1px solid var(--border); }

.aside-steps { display: flex; flex-direction: column; gap: 15px; }
.aside-steps li { display: grid; grid-template-columns: 22px minmax(0, 1fr); gap: 12px; }
.aside-steps span { font-size: 10px; color: var(--accent); padding-top: 3px; letter-spacing: 0.08em; }
.aside-steps div { font-size: 13px; line-height: 1.58; color: var(--slate); }
.aside-steps b { color: var(--ink); font-weight: 500; }

.quick-links { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.quick-links .link-arrow { font-size: 13.5px; }

.contact-list { display: flex; flex-direction: column; gap: 20px; }
.contact-list dt { font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.contact-list dd { font-size: 14px; }
.contact-list dd a { color: var(--ink); border-bottom: 1px solid var(--border); }
.cl-note { display: inline-block; margin-top: 6px; font-size: 12.5px; line-height: 1.55; color: var(--muted); }
.contact-big { font-size: 17px; margin-bottom: 14px; }
.contact-big a { color: var(--ink); border-bottom: 1px solid var(--accent); }

/* ---------- pricing ---------- */

.pricing-section { padding-top: clamp(48px, 6vw, 72px); }

.billing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
}
.bt-label { font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); font-family: var(--font-mono); }
.bt-switch {
  display: inline-flex;
  padding: 3px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
}
.bt-switch button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--muted);
  border-radius: 4px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.bt-switch button.is-on { background: var(--ink); color: var(--bg); }
.bt-save {
  font-size: 9px;
  letter-spacing: 0.1em;
  padding: 2px 6px;
  border-radius: 3px;
  background: rgba(46, 125, 79, 0.14);
  color: var(--ok);
}
.bt-switch button.is-on .bt-save { background: rgba(76, 183, 130, 0.2); color: var(--ok-d); }

.price-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 28px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.price-card.is-featured {
  border-color: rgba(18, 22, 27, 0.4);
  box-shadow: 0 26px 60px -40px rgba(18, 22, 27, 0.45);
}
.price-flag {
  position: absolute;
  top: -1px; right: 22px;
  transform: translateY(-50%);
  padding: 4px 10px;
  font-size: 9px;
  letter-spacing: 0.14em;
  background: var(--ink);
  color: var(--bg);
  border-radius: 3px;
}
.price-name { font-size: 19px; font-weight: 600; letter-spacing: -0.018em; }
.price-tagline { margin-top: 8px; font-size: 13.5px; line-height: 1.55; color: var(--slate); min-height: 42px; }
.price-amount { display: flex; align-items: baseline; gap: 6px; margin-top: 24px; }
.price-from { font-size: 12px; color: var(--muted); }
.price-value {
  font-family: var(--font-sans);
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
.price-per { font-size: 12.5px; color: var(--muted); }
.price-billing { margin-top: 7px; font-size: 10.5px; letter-spacing: 0.04em; color: var(--muted); min-height: 30px; line-height: 1.4; }
.price-cta { width: 100%; justify-content: center; margin-top: 18px; }
.price-best {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--hairline);
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}
.price-features { margin-top: 18px; display: flex; flex-direction: column; gap: 10px; }
.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-2);
}
.price-features svg { width: 12px; height: 12px; flex: none; margin-top: 4px; color: var(--ok); }

.price-enterprise {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  margin-top: 22px;
  padding: 28px 32px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.pe-title { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.price-enterprise p { margin-top: 8px; font-size: 14px; line-height: 1.6; color: var(--slate); max-width: 70ch; }

/* assessment packages */

.assess-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.assess-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
}
.assess-card.is-featured { border-color: rgba(18, 22, 27, 0.4); }
.assess-name { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.assess-price {
  margin-top: 12px;
  font-family: var(--font-sans);
  font-size: 31px;
  font-weight: 600;
  letter-spacing: -0.035em;
  font-variant-numeric: tabular-nums;
}
.assess-turn { margin-top: 5px; font-size: 10.5px; letter-spacing: 0.1em; color: var(--muted); }
.assess-card .price-features { margin-top: 22px; margin-bottom: 24px; }
.assess-card .price-cta { margin-top: auto; }

/* comparison table */

.cmp-table { min-width: 720px; }
.cmp-table thead th { text-align: center; }
.cmp-table thead th:first-child { text-align: left; }
.cmp-table td { text-align: center; }
.cmp-table tbody th { width: 34%; }
.cmp-featured { background: rgba(61, 99, 201, 0.035); }
.cmp-yes svg { width: 13px; height: 13px; color: var(--ok); margin: 0 auto; }
.cmp-no svg { width: 12px; height: 12px; color: rgba(18, 22, 27, 0.2); margin: 0 auto; }
.cmp-txt { font-size: 12.5px; color: var(--ink-2); }

/* ---------- flow diagram ---------- */

.flow-diagram {
  display: flex;
  align-items: stretch;
  gap: 14px;
  margin-top: 12px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.flow-col {
  flex: 1;
  min-width: 168px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--d-panel);
  border: 1px solid var(--d-border);
  border-radius: var(--r-md);
}
.flow-label { font-size: 9px; letter-spacing: 0.2em; color: var(--d-muted); margin-bottom: 6px; }
.flow-item {
  padding: 8px 11px;
  font-size: 11px;
  color: #C4CBD5;
  background: var(--d-panel-2);
  border: 1px solid rgba(237, 239, 242, 0.07);
  border-radius: 5px;
}
.flow-out { border-color: rgba(124, 155, 242, 0.28); color: var(--d-ink); }
.flow-col-out { border-color: rgba(124, 155, 242, 0.25); }
.flow-arrow { align-self: center; color: var(--d-muted); font-size: 15px; flex: none; }
.diagram-note {
  margin-top: 26px;
  font-size: 9.5px;
  letter-spacing: 0.12em;
  color: var(--d-muted);
  text-align: center;
  line-height: 1.9;
}
.section:not(.dark) .diagram-note { color: var(--muted); }

/* ---------- arch flow ---------- */

.arch-flow {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.arch-flow-wide { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arch-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  background: var(--d-panel);
  border: 1px solid var(--d-border);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--d-body);
}
.section:not(.dark) .arch-step { background: var(--bg-elev); border-color: var(--border); color: var(--ink-2); }
.band .arch-step { background: var(--bg); }
.arch-num { font-size: 10px; color: var(--accent-d); flex: none; letter-spacing: 0.08em; }
.section:not(.dark) .arch-num { color: var(--accent); }
.arch-step-ok { border-color: rgba(76, 183, 130, 0.35); }
.arch-step-ok .arch-num { color: var(--ok-d); }
.section:not(.dark) .arch-step-ok { border-color: rgba(46, 125, 79, 0.4); }
.section:not(.dark) .arch-step-ok .arch-num { color: var(--ok); }

/* ---------- stage list (methodology) ---------- */

.stage-list { border-top: 1px solid var(--hairline); }
.stage-item {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--hairline);
}
.stage-mark { display: flex; align-items: baseline; gap: 14px; }
.stage-n { font-size: 11px; color: var(--muted); letter-spacing: 0.1em; }
.stage-name { font-size: 12px; letter-spacing: 0.16em; color: var(--accent); }
.stage-h { font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }
.stage-body p { margin-top: 8px; font-size: 14.5px; line-height: 1.65; color: var(--slate); max-width: 72ch; }
.sub-h { margin-top: 46px; margin-bottom: 22px; font-size: 17px; font-weight: 600; letter-spacing: -0.015em; }

.score-cats { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.score-cat {
  padding: 7px 13px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--ink-2);
}
.score-disclaimer {
  font-size: 14px;
  line-height: 1.6;
  font-style: italic;
  color: var(--ink-2);
  padding-bottom: 14px;
  border-bottom: 1px solid var(--hairline);
  margin-bottom: 14px;
}

/* ---------- route card ---------- */

.route-card {
  max-width: 620px;
  background: var(--d-panel);
  border: 1px solid var(--d-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.route-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 18px 22px;
  border-bottom: 1px solid var(--d-hairline);
}
.method-badge { font-size: 10px; letter-spacing: 0.1em; padding: 4px 8px; border-radius: 4px; }
.method-post { color: var(--high-d); background: rgba(224, 138, 76, 0.13); border: 1px solid rgba(224, 138, 76, 0.3); }
.route-path { font-size: 13px; color: var(--d-ink); }
.route-rows { padding: 6px 22px 16px; }
.route-row { display: flex; justify-content: space-between; gap: 20px; padding: 11px 0; border-bottom: 1px solid rgba(237, 239, 242, 0.05); }
.route-row:last-child { border-bottom: 0; }
.route-row dt { font-size: 9.5px; letter-spacing: 0.16em; color: var(--d-muted); }
.route-row dd { font-size: 13px; color: var(--d-body); }
.tag-warn { font-size: 9.5px; letter-spacing: 0.1em; color: var(--high-d); }
.tag-high { font-size: 9.5px; letter-spacing: 0.1em; color: var(--critical-d); }

/* ---------- misc blocks ---------- */

.raw-list { display: flex; flex-direction: column; gap: 11px; font-size: 12px; }
.raw-list li { display: flex; align-items: center; gap: 10px; color: var(--d-body); }
.section:not(.dark) .raw-list li { color: var(--ink-2); }
.raw-note { margin-top: 18px; font-size: 12.5px; line-height: 1.6; color: var(--muted); }
.dark .raw-note { color: var(--d-muted); }
.raw-note a { color: inherit; border-bottom: 1px solid var(--border); }

.compare-block { align-items: stretch; }

.graph-legend { display: flex; flex-wrap: wrap; gap: 8px; }
.graph-node {
  padding: 8px 14px;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  border: 1px solid var(--d-border);
  border-radius: var(--r-sm);
  color: var(--d-body);
  background: var(--d-panel);
}

.mission-block { max-width: 900px; }
.mission-text {
  font-size: clamp(1.5rem, 3.2vw, 2.4rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -0.024em;
  color: var(--d-ink);
  text-wrap: balance;
}

.opt-list { display: flex; flex-direction: column; gap: 16px; }
.opt-list dt { font-size: 13.5px; font-weight: 600; margin-bottom: 3px; }
.opt-list dd { font-size: 13px; line-height: 1.55; color: var(--slate); }
.opt-list dd a { color: var(--ink); border-bottom: 1px solid var(--border); }

.int-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 30px;
}
.int-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  font-size: 13px;
}
.int-on { font-size: 8.5px; letter-spacing: 0.1em; color: var(--ok); }
.int-soon { font-size: 8.5px; letter-spacing: 0.1em; color: var(--muted); }

.detect-box {
  padding: 30px;
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-radius: var(--r-md);
  background: var(--bg-elev);
  max-width: 72ch;
}
.detect-title { font-size: 10px; letter-spacing: 0.18em; color: var(--accent); margin-bottom: 20px; }
.detect-steps { display: flex; flex-direction: column; gap: 13px; counter-reset: d; }
.detect-steps li {
  position: relative;
  padding-left: 26px;
  font-size: 14px;
  line-height: 1.62;
  color: var(--ink-2);
  counter-increment: d;
}
.detect-steps li::before {
  content: counter(d);
  position: absolute;
  left: 0; top: 1px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--muted);
}
.detect-steps b { font-weight: 600; color: var(--ink); }
.detect-steps code { font-family: var(--font-mono); font-size: 0.88em; padding: 1px 4px; background: rgba(18,22,27,0.05); border-radius: 3px; }
.detect-note { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--hairline); font-size: 13px; color: var(--slate); }

.finding-strip { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.fs-item { padding: 20px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-elev); }
.fs-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 13px; }
.badge-medium { color: var(--medium); background: rgba(168, 132, 45, 0.1); border: 1px solid rgba(168, 132, 45, 0.28); }
.fs-id { font-size: 10px; color: var(--muted); }
.fs-title { font-size: 14px; font-weight: 600; line-height: 1.3; letter-spacing: -0.012em; }
.fs-item p { margin-top: 8px; font-size: 12.5px; line-height: 1.55; color: var(--slate); }

.asym-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; max-width: 72ch; }
.asym-col { padding: 26px; border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-elev); }
.asym-col ul { display: flex; flex-direction: column; gap: 10px; }
.asym-col li { font-size: 13.5px; line-height: 1.5; color: var(--ink-2); padding-left: 14px; position: relative; }
.asym-col li::before { content: ""; position: absolute; left: 0; top: 8px; width: 5px; height: 1px; background: var(--critical); }
.asym-col-slow li::before { background: var(--ok); }
.asym-title { font-size: 9.5px; letter-spacing: 0.18em; color: var(--muted); margin-bottom: 18px; }

/* ---------- labs ---------- */

.labs-index { border-top: 1px solid var(--hairline); }
.lab-row {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 150px;
  gap: 30px;
  align-items: center;
  padding: 26px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.25s var(--ease);
}
.lab-row:hover { background: rgba(18, 22, 27, 0.015); }
.dark .labs-index, .dark .lab-row { border-color: var(--d-hairline); }
.dark .lab-row:hover { background: rgba(237, 239, 242, 0.02); }
.lab-row-meta { display: flex; flex-direction: column; gap: 7px; font-size: 9.5px; letter-spacing: 0.16em; }
.lab-row-title { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.lab-row-main p { margin-top: 7px; font-size: 14px; line-height: 1.55; color: var(--slate); max-width: 62ch; }
.dark .lab-row-title { color: var(--d-ink); }
.dark .lab-row-main p { color: var(--d-body); }
.lab-row-end { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.lab-read { font-size: 10px; color: var(--muted); letter-spacing: 0.08em; }
.lab-row-end .link-arrow { font-size: 13px; }

.article-hero { padding-bottom: clamp(34px, 4vw, 50px); }
.article-hero .container { max-width: 868px; }
.article-section { padding-top: clamp(40px, 5vw, 60px); }
.article-meta { display: flex; align-items: center; gap: 16px; font-size: 9.5px; letter-spacing: 0.16em; }
.article-meta .lab-tag { color: var(--accent); }
.article-meta .lab-id, .article-meta .lab-read { color: var(--muted); }
.article-title { max-width: 20ch; }
.article-container { max-width: 820px; }
.article-section .prose { max-width: none; }
.article-section .callout:first-child { margin-top: 0; margin-bottom: 40px; }
.article-section .section { padding-block: 0; margin-block: 34px; }
.article-section .section .container { padding-inline: 0; max-width: none; }

/* ---------- docs ---------- */

.docs-section { padding-top: clamp(40px, 5vw, 60px); }
.docs-shell {
  display: grid;
  grid-template-columns: 214px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}
.docs-nav {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 26px;
}
.docs-nav-group { display: flex; flex-direction: column; gap: 3px; }
.docs-nav-label {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 8px;
}
.docs-nav a {
  padding: 6px 10px;
  margin-left: -10px;
  font-size: 13.5px;
  color: var(--slate);
  border-radius: var(--r-sm);
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.docs-nav a:hover { color: var(--ink); background: rgba(18, 22, 27, 0.035); }
.docs-nav a.is-on { color: var(--ink); font-weight: 500; background: rgba(61, 99, 201, 0.07); }
.docs-body { max-width: 760px; }
.docs-body > * + * { margin-top: 30px; }
.docs-body .section { padding-block: 0; }
.docs-body .section .container { padding-inline: 0; max-width: none; }
.docs-body .faq-block { max-width: none; margin-top: 44px; }
.docs-body .callout { margin-top: 26px; }

.doc-steps { display: flex; flex-direction: column; gap: 4px; }
.doc-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--hairline);
}
.doc-step:first-child { border-top: 1px solid var(--hairline); }
.doc-step-n { font-size: 10.5px; color: var(--accent); padding-top: 3px; letter-spacing: 0.08em; }
.doc-step h3 { font-size: 15.5px; font-weight: 600; letter-spacing: -0.012em; }
.doc-step p { margin-top: 6px; font-size: 14px; line-height: 1.62; color: var(--slate); }
.doc-step p a, .doc-step p code { color: var(--ink); }
.doc-step code { font-family: var(--font-mono); font-size: 0.88em; padding: 1px 4px; background: rgba(18,22,27,0.05); border-radius: 3px; }

/* ---------- toc ---------- */

.toc {
  display: flex;
  gap: 24px;
  align-items: baseline;
  flex-wrap: wrap;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--bg-elev);
}
.toc-label { font-size: 9.5px; letter-spacing: 0.18em; color: var(--muted); flex: none; }
.toc-links { display: flex; flex-wrap: wrap; gap: 8px 22px; }
.toc-links a {
  font-size: 13px;
  color: var(--slate);
  transition: color 0.2s var(--ease);
  border-bottom: 1px solid transparent;
}
.toc-links a:hover { color: var(--ink); border-color: var(--border); }

/* ---------- legal ---------- */

.legal-section { padding-top: clamp(40px, 5vw, 64px); }
.legal-container { max-width: 820px; }
.legal-container .prose { max-width: none; }
.legal-container .prose h2 { margin-top: 46px; font-size: 1.28rem; }
.legal-container .prose h3 { font-size: 15px; margin-top: 26px; }
.legal-container .prose p, .legal-container .prose li { font-size: 14.5px; }
.legal-container .table-wrap { margin-top: 20px; }

/* ---------- status ---------- */

.status-banner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 26px 30px;
  border: 1px solid rgba(46, 125, 79, 0.32);
  border-radius: var(--r-lg);
  background: rgba(46, 125, 79, 0.04);
  margin-bottom: 30px;
}
.status-dot .dot { width: 10px; height: 10px; }
.status-headline { font-size: 19px; font-weight: 600; letter-spacing: -0.018em; }
.status-sub { margin-top: 5px; font-size: 11px; letter-spacing: 0.06em; color: var(--muted); }

.status-list { border: 1px solid var(--border); border-radius: var(--r-lg); background: var(--bg-elev); overflow: hidden; }
.status-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 26px;
}
.status-row + .status-row { border-top: 1px solid var(--hairline); }
.status-row-main { display: flex; flex-direction: column; gap: 3px; }
.status-name { font-size: 14.5px; font-weight: 500; }
.status-desc { font-size: 12.5px; color: var(--muted); }
.status-state { display: inline-flex; align-items: center; gap: 8px; font-size: 9.5px; letter-spacing: 0.14em; color: var(--ok); white-space: nowrap; }

.state-key { display: flex; flex-direction: column; gap: 14px; }
.state-key > div span { display: inline-flex; align-items: center; gap: 9px; font-size: 10px; letter-spacing: 0.13em; }
.state-key > div p { margin-top: 4px; margin-left: 15px; font-size: 12.5px; color: var(--slate); }

/* ---------- stat row / pill nav ---------- */

.stat-row { display: flex; flex-wrap: wrap; gap: 0; }
.stat { display: flex; flex-direction: column; gap: 6px; padding-right: 46px; }
.stat + .stat { padding-left: 46px; border-left: 1px solid var(--hairline); }
.stat-num { font-family: var(--font-sans); font-size: 30px; font-weight: 600; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.stat-label { font-size: 9.5px; letter-spacing: 0.16em; color: var(--muted); }

.pill-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-nav a {
  padding: 8px 15px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--slate);
  transition: all 0.2s var(--ease);
}
.pill-nav a:hover { color: var(--ink); border-color: var(--ink); }
.pill-nav a.is-on { background: var(--ink); color: var(--bg); border-color: var(--ink); }

/* ============================================================
   RESPONSIVE — multi-page
   ============================================================ */

@media (max-width: 1080px) {
  .form-layout { grid-template-columns: minmax(0, 1fr); }
  .form-aside { flex-direction: row; flex-wrap: wrap; }
  .form-aside .aside-card { flex: 1 1 280px; }
  .docs-shell { grid-template-columns: minmax(0, 1fr); }
  .docs-nav {
    position: static;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 22px 32px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--hairline);
  }
  .int-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .finding-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 960px) {
  .cols-3, .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .two-col { grid-template-columns: minmax(0, 1fr); }
  .price-grid { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin: 0 auto; }
  .assess-grid { grid-template-columns: minmax(0, 1fr); max-width: 460px; margin: 0 auto; }
  .arch-flow, .arch-flow-wide { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stage-item { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .def-row { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .feat-row { grid-template-columns: 40px minmax(0, 1fr); }
  .feat-meta { display: none; }
  .lab-row { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .lab-row-meta { flex-direction: row; gap: 14px; }
  .lab-row-end { flex-direction: row; align-items: center; justify-content: space-between; width: 100%; }
  .asym-grid { grid-template-columns: minmax(0, 1fr); }
  .price-enterprise { flex-direction: column; align-items: flex-start; gap: 20px; }
}

@media (max-width: 720px) {
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .cols-2, .cols-3, .cols-4 { grid-template-columns: minmax(0, 1fr); }
  .finding-strip { grid-template-columns: minmax(0, 1fr); }
  .arch-flow, .arch-flow-wide { grid-template-columns: minmax(0, 1fr); }
  .int-grid { grid-template-columns: minmax(0, 1fr); }
  .billing-toggle { flex-direction: column; gap: 12px; }
  .status-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .toc { flex-direction: column; gap: 14px; }
  .stat + .stat { padding-left: 24px; }
  .stat { padding-right: 24px; }
  .form-aside { flex-direction: column; }
  .prose h2 { margin-top: 40px; }
  .callout { flex-direction: column; gap: 10px; }
  .u-table { min-width: 460px; }
  .cmp-table { min-width: 600px; }
}