/* ==========================================================================
   CHRONA — Biological Age Intelligence
   Design system + component styles. Hand-authored, no framework.
   ========================================================================== */

/* ---------- 01. Fonts (self-hosted, OFL) ---------- */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/inter-var.woff2') format('woff2-variations');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/instrument-serif-400.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Instrument Serif';
  src: url('../fonts/instrument-serif-400-italic.woff2') format('woff2');
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/jetbrains-mono-var.woff2') format('woff2-variations');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

/* ---------- 02. Tokens ---------- */
:root {
  /* surface */
  --void: #07090C;
  --surface: #0C1016;
  --surface-2: #111823;
  --surface-3: #16202C;
  --line: #1C2530;
  --line-2: #26313E;

  /* ink */
  --ink: #F3F6F8;
  --ink-2: #98A6B4;
  --ink-3: #5E6B79;
  --ink-4: #3C4854;

  /* accent */
  --vital: #4FE0B0;
  --vital-dp: #1FA98A;
  --vital-gl: rgba(79, 224, 176, .14);
  --amber: #F2A24C;
  --amber-gl: rgba(242, 162, 76, .14);
  --violet: #8E7CF8;
  --violet-gl: rgba(142, 124, 248, .14);

  /* light inversion */
  --paper: #F4F2ED;
  --paper-2: #EAE7DF;
  --paper-line: #D8D3C7;
  --paper-ink: #14181D;
  --paper-ink-2: #5A6067;

  /* type */
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --serif: 'Instrument Serif', 'Times New Roman', Times, serif;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* rhythm */
  --gutter: clamp(20px, 4.5vw, 68px);
  --maxw: 1340px;
  --sec-y: clamp(88px, 12vw, 168px);
  --r-s: 8px;
  --r-m: 14px;
  --r-l: 22px;
  --r-xl: 30px;

  /* motion */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-io: cubic-bezier(.65, .05, .36, 1);
  --t-fast: .28s;
  --t-mid: .55s;
  --t-slow: .9s;
}

/* ---------- 03. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  background: var(--void);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.62;
  font-feature-settings: 'kern' 1, 'liga' 1, 'calt' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}
body.is-locked { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; background: none; border: none; }
button { cursor: pointer; }
ul, ol { list-style: none; }

::selection { background: var(--vital); color: #04120D; }

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

/* scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 9px; border: 3px solid var(--void); }
::-webkit-scrollbar-thumb:hover { background: var(--ink-4); }

/* ---------- 04. Type scale ---------- */
.display {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.9rem, 6.35vw, 6.4rem);
  line-height: .95;
  letter-spacing: -.028em;
}
.display em { font-style: italic; }

h2.h-sec {
  text-wrap: balance;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.35rem, 5.4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.024em;
}
h2.h-sec em { font-style: italic; }

h3 {
  font-size: clamp(1.15rem, 1.7vw, 1.42rem);
  font-weight: 500;
  line-height: 1.28;
  letter-spacing: -.014em;
}

.lede {
  font-size: clamp(1.02rem, 1.35vw, 1.2rem);
  line-height: 1.68;
  color: var(--ink-2);
  max-width: 56ch;
  font-weight: 350;
}

.eyebrow {
  font-family: var(--mono);
  font-size: .672rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 11px;
}
.eyebrow::before {
  content: '';
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: .55;
  flex: none;
}
.eyebrow.no-rule::before { display: none; }
.eyebrow .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--vital);
  box-shadow: 0 0 0 3px var(--vital-gl);
  flex: none;
}

.num { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }

/* ---------- 05. Layout ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--sec-y); position: relative; }
.section-head { margin-bottom: clamp(48px, 6vw, 80px); }
.section-head .eyebrow { margin-bottom: 24px; }
.section-head .lede { margin-top: 26px; }

.sec-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line) 12%, var(--line) 88%, transparent);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: center;
}

/* ---------- 06. Ambience: grid, grain, spotlight ---------- */
.amb {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.amb-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.028) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.028) 1px, transparent 1px);
  background-size: 84px 84px;
  mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 5%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 110% 70% at 50% 0%, #000 5%, transparent 72%);
}
.amb-grain {
  position: absolute;
  inset: -200%;
  width: 500%;
  height: 500%;
  opacity: .032;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 7s steps(6) infinite;
}
@keyframes grainShift {
  0%,100% { transform: translate(0,0); }
  16% { transform: translate(-3%, -4%); }
  33% { transform: translate(2%, -2%); }
  50% { transform: translate(-1%, 3%); }
  66% { transform: translate(3%, 1%); }
  83% { transform: translate(-2%, 2%); }
}
.amb-spot {
  position: absolute;
  width: 780px; height: 780px;
  border-radius: 50%;
  left: 0; top: 0;
  background: radial-gradient(circle, rgba(79,224,176,.055), rgba(142,124,248,.028) 42%, transparent 68%);
  transform: translate3d(-50%, -50%, 0);
  transition: opacity .6s var(--ease);
  will-change: transform;
}

/* vertical hairline rails */
.rails {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.rails span {
  border-right: 1px solid rgba(255,255,255,.022);
}
.rails span:last-child { border: 0; }

main, .site-nav, .site-footer { position: relative; z-index: 2; }

/* ---------- 07. Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 26px;
  height: 50px;
  border-radius: 100px;
  font-size: .875rem;
  font-weight: 500;
  letter-spacing: -.008em;
  white-space: nowrap;
  transition: transform .35s var(--ease), background .3s var(--ease),
              color .3s var(--ease), border-color .3s var(--ease), box-shadow .35s var(--ease);
  will-change: transform;
  overflow: hidden;
}
.btn svg { flex: none; transition: transform .4s var(--ease); }

.btn-primary {
  background: var(--vital);
  color: #04120D;
  box-shadow: 0 1px 0 rgba(255,255,255,.35) inset, 0 10px 34px -12px rgba(79,224,176,.6);
}
.btn-primary:hover { background: #6BEAC0; box-shadow: 0 1px 0 rgba(255,255,255,.4) inset, 0 16px 44px -12px rgba(79,224,176,.72); }
.btn-primary:hover svg { transform: translateX(3px); }

.btn-ghost {
  border: 1px solid var(--line-2);
  color: var(--ink);
  background: rgba(255,255,255,.014);
}
.btn-ghost:hover { border-color: var(--ink-4); background: rgba(255,255,255,.045); }

.btn-lg { height: 56px; padding: 0 32px; font-size: .92rem; }
.btn-sm { height: 42px; padding: 0 20px; font-size: .82rem; }

.btn-block { width: 100%; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink);
  padding-bottom: 3px;
  position: relative;
}
.link-arrow::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0; right: 22px;
  height: 1px;
  background: var(--ink-4);
  transform-origin: right;
  transform: scaleX(0);
  transition: transform .5s var(--ease);
}
.link-arrow:hover::after { transform-origin: left; transform: scaleX(1); }
.link-arrow svg { transition: transform .4s var(--ease); }
.link-arrow:hover svg { transform: translateX(4px); }

/* ---------- 08. Reveal ---------- */
.rv {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition: opacity .85s var(--ease), transform .85s var(--ease);
  will-change: opacity, transform;
}
.rv.in { opacity: 1; transform: none; }
.rv.in, .rv-fade.in { will-change: auto; }
.rv-fade { opacity: 0; transform: none; transition: opacity 1s var(--ease); }
.rv-fade.in { opacity: 1; }

/* line-by-line headline mask */
.ln { display: block; overflow: hidden; }
.ln > span {
  display: block;
  transform: translate3d(0, 108%, 0);
  transition: transform 1.05s var(--ease);
  will-change: transform;
}
.in .ln > span, .ln.in > span { transform: none; }
.in .ln > span, .ln.in > span { will-change: auto; }
.ln:nth-child(2) > span { transition-delay: .09s; }
.ln:nth-child(3) > span { transition-delay: .18s; }
.ln:nth-child(4) > span { transition-delay: .27s; }

/* ---------- 09. Preloader ---------- */
.preload {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--void);
  display: grid;
  place-items: center;
  transition: opacity .8s var(--ease), visibility .8s;
}
.preload.done { opacity: 0; visibility: hidden; }
.preload-in { display: grid; place-items: center; gap: 30px; }
.preload-mark { width: 92px; height: 92px; }
.preload-mark circle { fill: none; stroke: var(--line-2); stroke-width: 1; }
.preload-mark .arc {
  fill: none;
  stroke: var(--vital);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-dasharray: 220;
  stroke-dashoffset: 220;
  animation: preArc 1.5s var(--ease) forwards;
}
@keyframes preArc { to { stroke-dashoffset: 44; } }
.preload-num {
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--ink-3);
  letter-spacing: .05em;
  font-variant-numeric: tabular-nums;
}
.preload-bar {
  width: 168px; height: 1px;
  background: var(--line);
  overflow: hidden;
}
.preload-bar i {
  display: block; height: 100%; width: 0%;
  background: var(--vital);
  transition: width .35s linear;
}

/* ---------- 10. Nav ---------- */
.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  transition: transform .5s var(--ease), background .4s var(--ease),
              backdrop-filter .4s var(--ease), border-color .4s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-nav.stuck {
  background: rgba(7, 9, 12, .74);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border-bottom-color: var(--line);
}
.site-nav.hide { transform: translateY(-100%); }

.nav-in {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  transition: height .4s var(--ease);
}
.site-nav.stuck .nav-in { height: 66px; }

.brand { display: flex; align-items: center; gap: 11px; flex: none; }
.brand-mark { width: 27px; height: 27px; }
.brand-mark .r1, .brand-mark .r2 { fill: none; stroke: var(--ink); stroke-width: 1.3; opacity: .35; }
.brand-mark .arc { fill: none; stroke: var(--vital); stroke-width: 2.1; stroke-linecap: round; }
.brand-mark .core { fill: var(--vital); }
.brand-txt {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: .13em;
}

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  font-size: .845rem;
  font-weight: 450;
  color: var(--ink-2);
  padding: 9px 14px;
  border-radius: 8px;
  transition: color .28s var(--ease), background .28s var(--ease);
  position: relative;
}
.nav-links a:hover { color: var(--ink); background: rgba(255,255,255,.045); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 3px;
  height: 1px;
  background: var(--vital);
}

.nav-cta { display: flex; align-items: center; gap: 12px; flex: none; }
.nav-cta .btn { height: 42px; padding: 0 20px; font-size: .83rem; }
.nav-signin {
  font-size: .845rem;
  font-weight: 450;
  color: var(--ink-2);
  transition: color .28s var(--ease);
}
.nav-signin:hover { color: var(--ink); }

.nav-burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line-2);
  border-radius: 10px;
  place-items: center;
  gap: 5px;
  flex-direction: column;
  transition: border-color .3s var(--ease);
}
.nav-burger span {
  display: block; width: 16px; height: 1.4px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .4s var(--ease), opacity .3s var(--ease);
}
.nav-burger.open span:nth-child(1) { transform: translateY(3.2px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { transform: translateY(-3.2px) rotate(-45deg); }

.nav-progress {
  position: absolute;
  left: 0; bottom: -1px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--vital-dp), var(--vital));
  width: 0%;
  transition: width .1s linear;
}

/* mobile drawer */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 890;
  background: var(--void);
  padding: 104px var(--gutter) 44px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transform: translateY(-100%);
  transition: transform .65s var(--ease);
  overflow-y: auto;
}
.drawer.open { transform: none; }
.drawer a.d-link {
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1.25;
  color: var(--ink);
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.drawer a.d-link .num { font-size: .68rem; color: var(--ink-4); font-family: var(--mono); }
.drawer .d-foot { margin-top: auto; padding-top: 34px; display: grid; gap: 14px; }

/* ---------- 11. Skip link ---------- */
.skip {
  position: absolute;
  left: -9999px;
  top: 12px;
  z-index: 9999;
  background: var(--vital);
  color: #04120D;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: .85rem;
  font-weight: 600;
}
.skip:focus { left: 16px; }

/* ---------- 12. Hero ---------- */
.hero {
  position: relative;
  padding-top: clamp(116px, 13.5vh, 158px);
  padding-bottom: clamp(72px, 8vw, 104px);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-in {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  gap: clamp(36px, 5vw, 76px);
  align-items: center;
  width: 100%;
}
.hero-eyebrow { margin-bottom: 26px; }
.hero-eyebrow .eyebrow {
  border: 1px solid var(--line-2);
  background: rgba(255,255,255,.02);
  padding: 8px 16px 8px 13px;
  border-radius: 100px;
  color: var(--ink-2);
  letter-spacing: .13em;
  font-size: .645rem;
}

.hero-h { margin-bottom: 28px; max-width: 15ch; }
.hero-h em { color: var(--vital); }

.hero .lede { max-width: 50ch; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, auto);
  justify-content: start;
  gap: clamp(26px, 4vw, 52px);
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.hs dt {
  font-family: var(--mono);
  font-size: .625rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 9px;
  white-space: nowrap;
}
.hs dd {
  font-size: clamp(1.5rem, 2.5vw, 2.05rem);
  font-weight: 300;
  line-height: 1;
  color: var(--ink);
  letter-spacing: -.03em;
}

/* dial */
.hero-dial { display: grid; place-items: center; position: relative; }
.dial-frame {
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  transform-style: preserve-3d;
  transition: transform .7s var(--ease);
}
.dial { width: 100%; height: 100%; overflow: visible; }

.dial .tk { stroke: var(--line-2); stroke-width: 1; }
.dial .tk.mj { stroke: var(--ink-4); stroke-width: 1.3; }
.dial .track { fill: none; stroke: var(--line); stroke-width: 1.5; }

.arc-chrono {
  fill: none;
  stroke: url(#gDim);
  stroke-width: 3.4;
  stroke-linecap: round;
  stroke-dasharray: 1231.5;
  stroke-dashoffset: 1231.5;
  transition: stroke-dashoffset 2.2s var(--ease) .3s;
}
.arc-bio {
  fill: none;
  stroke: url(#gVital);
  stroke-width: 5;
  stroke-linecap: round;
  stroke-dasharray: 1118.4;
  stroke-dashoffset: 1118.4;
  transition: stroke-dashoffset 2.4s var(--ease) .5s;
}
.dial.drawn .arc-chrono { stroke-dashoffset: 652.7; }  /* 1231.5 - 578.8 */
.dial.drawn .arc-bio { stroke-dashoffset: 657.6; }     /* 1118.4 - 460.8 */

.node-dim, .node-vital { opacity: 0; transition: opacity .5s var(--ease) 2.2s; }
.node-dim { fill: var(--ink-4); }
.node-vital { fill: var(--vital); filter: drop-shadow(0 0 8px rgba(79,224,176,.85)); }
.dial.drawn .node-dim, .dial.drawn .node-vital { opacity: 1; }
.dial.drawn .node-vital { animation: nodePulse 3.2s var(--ease) 2.6s infinite; }
@keyframes nodePulse {
  0%, 100% { r: 4.6; }
  50% { r: 6.2; }
}

#sweep { transform-origin: 260px 260px; animation: sweepSpin 14s linear infinite; }
@keyframes sweepSpin { to { transform: rotate(360deg); } }

.d-lab {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: .26em;
  fill: var(--ink-3); text-anchor: middle;
}
.d-big {
  font-family: var(--mono); font-size: 76px; font-weight: 200;
  fill: var(--ink); text-anchor: middle; letter-spacing: -.045em;
}
.d-sub {
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em;
  fill: var(--ink-3); text-anchor: middle;
}
.d-rule { stroke: var(--line-2); stroke-width: 1; }
.d-pace {
  font-family: var(--mono); font-size: 11px; letter-spacing: .16em;
  fill: var(--vital); text-anchor: middle;
}

.dial-chip {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  padding: 9px 14px;
  background: rgba(12, 16, 22, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  box-shadow: 0 14px 34px -18px rgba(0,0,0,.9);
  animation: chipFloat 6s var(--ease) infinite;
}
.dial-chip .ck {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--vital);
  box-shadow: 0 0 0 3px var(--vital-gl);
  flex: none;
}
.dial-chip .ck.amber { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-gl); }
.dial-chip div { display: flex; align-items: baseline; gap: 8px; line-height: 1; }
.dial-chip b { font-size: .74rem; font-weight: 500; color: var(--ink-2); }
.dial-chip i { font-style: normal; font-size: .8rem; color: var(--ink); font-weight: 500; }

.chip-a { top: 11%; right: -2%; animation-delay: 0s; }
.chip-b { bottom: 20%; left: -5%; animation-delay: 1.4s; }
.chip-c { bottom: 5%; right: 8%; animation-delay: 2.6s; }
@keyframes chipFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-9px); }
}

.hero-scroll {
  position: absolute;
  bottom: 26px; left: 50%;
  transform: translateX(-50%);
  display: grid; place-items: center; gap: 10px;
}
.hero-scroll .eyebrow { font-size: .58rem; letter-spacing: .3em; }
.scroll-line { width: 1px; height: 42px; background: var(--line-2); overflow: hidden; }
.scroll-line i {
  display: block; width: 100%; height: 40%;
  background: var(--vital);
  animation: scrollRun 2.4s var(--ease-io) infinite;
}
@keyframes scrollRun {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(250%); }
}

/* ---------- Hero responsive ---------- */
@media (max-width: 1080px) {
  /* read order on narrow screens: eyebrow -> headline -> dial -> copy -> actions */
  .hero-in { display: flex; flex-direction: column; gap: 30px; }
  .hero-copy { display: contents; }
  .hero-eyebrow { order: 1; margin-bottom: 0; }
  .hero-h { order: 2; margin-bottom: 0; max-width: 18ch; }
  .hero-dial { order: 3; }
  .hero .lede { order: 4; }
  .hero-actions { order: 5; margin-top: 0; }
  .hero-stats { order: 6; margin-top: 4px; }
  .dial-frame { width: min(100%, 400px); }
  .hero-scroll { display: none; }
  .hero { min-height: auto; }
}
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-signin { display: none; }
  .nav-burger { display: flex; }
  .rails { display: none; }
}
@media (max-width: 430px) {
  .nav-cta .btn { height: 38px; padding: 0 14px; font-size: .78rem; }
  .nav-in { gap: 12px; }
  .brand-txt { font-size: .92rem; letter-spacing: .1em; }
}
@media (max-width: 560px) {
  .hero-stats { grid-template-columns: 1fr 1fr; gap: 22px 18px; }
  .hero-actions .btn { width: 100%; }
  .chip-a { right: -1%; top: 6%; }
  .chip-b { left: -2%; }
  .dial-chip { padding: 7px 11px; }
  .dial-chip b { font-size: .68rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .rv, .rv-fade { opacity: 1 !important; transform: none !important; }
  .ln > span { transform: none !important; }
  .amb-grain, .amb-spot { display: none; }
}

/* ---------- 13. Trust marquee ---------- */
.trust { padding-block: clamp(46px, 6vw, 74px) clamp(30px, 4vw, 46px); }
.trust-lab {
  font-family: var(--mono);
  font-size: .66rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  margin-bottom: 40px;
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.marquee-track { display: flex; width: max-content; animation: mq 44s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes mq { to { transform: translateX(-50%); } }
.mq-set { display: flex; align-items: center; gap: clamp(44px, 6vw, 88px); padding-right: clamp(44px, 6vw, 88px); }
.mq-set .lg {
  color: var(--ink-4);
  transition: color .45s var(--ease), opacity .45s var(--ease);
  flex: none;
}
.mq-set .lg svg { width: 138px; height: 28px; }
.mq-set .lg:hover { color: var(--ink-2); }

/* ---------- 14. The Gap ---------- */
.gap-grid {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: clamp(40px, 5.5vw, 88px);
  align-items: center;
}
.gap-copy .eyebrow { margin-bottom: 22px; }
.gap-copy h2 { margin-bottom: 30px; }
.gap-copy h2 em { color: var(--vital); }
.gap-copy .lede + .lede { margin-top: 20px; }
.gap-copy .link-arrow { margin-top: 32px; }

.gapcard {
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: clamp(20px, 2.4vw, 28px);
  box-shadow: 0 40px 90px -50px rgba(0,0,0,.9);
}
.gapcard-h {
  display: flex; align-items: center; justify-content: space-between;
  gap: 14px; margin-bottom: 20px; flex-wrap: wrap;
}
.tagpill {
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .12em;
  color: var(--ink-3);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  padding: 4px 11px;
}
.gap-chart { width: 100%; height: auto; }
.gc-grid line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 5; }
.gc-ylab text, .gc-xlab text {
  font-family: var(--mono); font-size: 9.5px; fill: var(--ink-4);
}
.gc-ylab text { text-anchor: end; }
.gc-xlab text { text-anchor: middle; }
.gc-ref { stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 4 4; }
.gc-reflab { font-family: var(--mono); font-size: 9px; fill: var(--ink-4); letter-spacing: .1em; }

.gc-lineA, .gc-lineB {
  fill: none; stroke-width: 2.4; stroke-linecap: round;
  stroke-dasharray: 460; stroke-dashoffset: 460;
  transition: stroke-dashoffset 1.8s var(--ease) .25s;
}
.gc-lineA { stroke: var(--vital); }
.gc-lineB { stroke: var(--amber); }
.in .gc-lineA, .in .gc-lineB { stroke-dashoffset: 0; }
.gc-areaA, .gc-areaB { opacity: 0; transition: opacity 1s var(--ease) 1.1s; }
.gc-areaA { fill: url(#gFillA); }
.gc-areaB { fill: url(#gFillB); }
.in .gc-areaA, .in .gc-areaB { opacity: 1; }

.gc-delta { stroke: var(--ink-3); stroke-width: 1; stroke-dasharray: 3 3; opacity: 0; transition: opacity .5s var(--ease) 1.6s; }
.gc-dotA { fill: var(--vital); opacity: 0; transition: opacity .5s var(--ease) 1.7s; }
.gc-dotB { fill: var(--amber); opacity: 0; transition: opacity .5s var(--ease) 1.7s; }
.in .gc-delta, .in .gc-dotA, .in .gc-dotB { opacity: 1; }
.gc-callout { opacity: 0; transition: opacity .6s var(--ease) 1.9s; }
.in .gc-callout { opacity: 1; }
.gc-callout rect { fill: var(--surface-3); stroke: var(--line-2); }
.gc-callout text {
  font-family: var(--mono); font-size: 10px; fill: var(--ink); text-anchor: middle;
}

.gap-legend {
  display: flex; flex-wrap: wrap; gap: 10px 24px;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line);
}
.gap-legend span {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .74rem; color: var(--ink-3);
}
.sw { width: 14px; height: 2.5px; border-radius: 2px; flex: none; }
.sw.vital { background: var(--vital); }
.sw.amber { background: var(--amber); }
.sw.dash { background: repeating-linear-gradient(90deg, var(--ink-4) 0 4px, transparent 4px 7px); }

.gap-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: clamp(56px, 7vw, 92px);
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  overflow: hidden;
}
.gst {
  background: var(--void);
  padding: clamp(22px, 2.6vw, 32px);
  transition: background .45s var(--ease);
}
.gst:hover { background: var(--surface); }
.gst-n {
  display: block;
  font-size: clamp(1.85rem, 3.1vw, 2.6rem);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -.035em;
  color: var(--ink);
  margin-bottom: 14px;
}
.gst p { font-size: .82rem; line-height: 1.6; color: var(--ink-3); }

@media (max-width: 1080px) {
  .gap-grid { grid-template-columns: 1fr; gap: 44px; }
  .gap-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .gap-stats { grid-template-columns: 1fr; }
}

/* ---------- 15. Platform ---------- */
.plat-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
}
.plat-head .eyebrow { margin-bottom: 22px; }
.plat-head h2 em { color: var(--vital); }
.plat-head .lede { padding-bottom: 6px; }

.plat {
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  background: linear-gradient(180deg, var(--surface), rgba(12,16,22,.35));
  overflow: hidden;
  box-shadow: 0 50px 120px -60px rgba(0,0,0,.95);
}
.plat-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}
.ptab {
  position: relative;
  text-align: left;
  padding: clamp(18px, 2.2vw, 26px) clamp(16px, 2vw, 26px);
  border-right: 1px solid var(--line);
  transition: background .4s var(--ease);
  display: grid;
  gap: 4px;
  align-content: start;
}
.ptab:last-child { border-right: 0; }
.ptab::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: var(--vital);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .6s var(--ease);
}
.ptab.is-on::after { transform: scaleX(1); }
.ptab:hover { background: rgba(255,255,255,.022); }
.ptab.is-on { background: rgba(79,224,176,.035); }
.ptab-n { font-size: .62rem; color: var(--ink-4); letter-spacing: .12em; }
.ptab.is-on .ptab-n { color: var(--vital); }
.ptab-t {
  font-size: .95rem; font-weight: 500; color: var(--ink-2);
  transition: color .35s var(--ease); letter-spacing: -.012em;
}
.ptab.is-on .ptab-t { color: var(--ink); }
.ptab-d { font-size: .74rem; color: var(--ink-4); line-height: 1.4; }

.plat-stage { position: relative; }
.ppanel {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(28px, 4vw, 60px);
  padding: clamp(26px, 3.4vw, 46px);
  align-items: center;
}
.ppanel[hidden] { display: none; }
.ppanel.is-on { animation: panelIn .7s var(--ease); }
@keyframes panelIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}
.ppanel-copy h3 { margin-bottom: 16px; letter-spacing: -.018em; }
.ppanel-copy p { font-size: .93rem; line-height: 1.72; color: var(--ink-2); max-width: 46ch; }

.ticklist { margin-top: 24px; display: grid; gap: 11px; }
.ticklist li {
  position: relative;
  padding-left: 24px;
  font-size: .845rem;
  color: var(--ink-3);
  line-height: 1.5;
}
.ticklist li::before {
  content: '';
  position: absolute;
  left: 0; top: .48em;
  width: 11px; height: 6px;
  border-left: 1.5px solid var(--vital);
  border-bottom: 1.5px solid var(--vital);
  transform: rotate(-45deg);
}

/* mock window */
.mock {
  border: 1px solid var(--line-2);
  border-radius: var(--r-m);
  background: var(--void);
  overflow: hidden;
  box-shadow: 0 30px 70px -40px rgba(0,0,0,.95);
}
.mock-bar {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 15px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.mock-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line-2); }
.mock-bar .dot.r { background: #3E4A55; }
.mock-bar .dot.y { background: #3E4A55; }
.mock-bar .dot.g { background: #3E4A55; }
.mock-title {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: .66rem;
  color: var(--ink-4);
  letter-spacing: .06em;
}
.mock-body { padding: clamp(18px, 2.2vw, 26px); }

.mono-lab {
  font-family: var(--mono);
  font-size: .6rem;
  letter-spacing: .18em;
  color: var(--ink-4);
  text-transform: uppercase;
  display: block;
}

/* index panel */
.idx-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.idx-big {
  font-family: var(--mono);
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -.04em;
  margin-top: 8px;
  display: flex; align-items: baseline; gap: 10px;
}
.idx-ci { font-size: .82rem; color: var(--ink-3); font-weight: 300; letter-spacing: 0; }
.idx-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .74rem; color: var(--vital);
  border: 1px solid rgba(79,224,176,.3);
  background: var(--vital-gl);
  border-radius: 100px;
  padding: 6px 13px;
  white-space: nowrap;
}
.idx-badge .ck { width: 6px; height: 6px; border-radius: 50%; background: var(--vital); }

.idx-scale { margin-top: 26px; }
.idx-track {
  position: relative;
  height: 8px;
  border-radius: 100px;
  background: linear-gradient(90deg, rgba(79,224,176,.30), rgba(242,162,76,.30));
  border: 1px solid var(--line-2);
}
.idx-tick { position: absolute; top: -5px; width: 1px; height: 6px; background: var(--line-2); }
.idx-marker, .idx-chrono { position: absolute; top: 50%; transform: translate(-50%, -50%); }
.idx-marker i {
  display: block; width: 15px; height: 15px; border-radius: 50%;
  background: var(--vital);
  border: 3px solid var(--void);
  box-shadow: 0 0 0 1px var(--vital), 0 0 14px rgba(79,224,176,.7);
}
.idx-chrono i {
  display: block; width: 2px; height: 20px;
  background: var(--ink-2);
  border-radius: 2px;
}
.idx-axis {
  display: flex; justify-content: space-between;
  margin-top: 10px;
  font-family: var(--mono); font-size: .6rem; color: var(--ink-4);
}
.idx-feats { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.idx-feats .mono-lab { margin-bottom: 14px; }
.feat {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 46px;
  align-items: center;
  gap: 12px;
  padding: 7px 0;
  font-size: .8rem;
  color: var(--ink-2);
}
.feat i { font-style: normal; color: var(--ink-4); font-family: var(--mono); font-size: .72rem; }
.fbar { height: 4px; background: var(--surface-3); border-radius: 3px; overflow: hidden; }
.fbar i {
  display: block; height: 100%; width: 0;
  border-radius: 3px;
  transition: width 1.1s var(--ease);
}
.is-on .fbar i { width: var(--w); }
.fbar i.v { background: var(--vital); }
.fbar i.a { background: var(--amber); }
.feat b { text-align: right; font-weight: 400; font-size: .78rem; color: var(--ink); }

/* organs panel */
.organs { display: grid; gap: 3px; }
.org {
  display: grid;
  grid-template-columns: minmax(0, 128px) minmax(0, 1fr) 44px;
  align-items: center;
  gap: 14px;
  padding: 8px 0;
}
.org-n { font-size: .82rem; color: var(--ink-2); }
.org-bar { height: 6px; background: var(--surface-3); border-radius: 4px; overflow: hidden; }
.org-bar i {
  display: block; height: 100%; width: 0;
  border-radius: 4px;
  transition: width 1.2s var(--ease);
}
.is-on .org-bar i { width: var(--w); }
.org-bar i.v { background: linear-gradient(90deg, var(--vital-dp), var(--vital)); }
.org-bar i.a { background: linear-gradient(90deg, #C4772F, var(--amber)); }
.org b { text-align: right; font-size: .82rem; font-weight: 400; color: var(--ink); }
.org-foot {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  margin-top: 14px; padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: .72rem; color: var(--ink-4);
}
.org-foot span { display: inline-flex; align-items: center; gap: 8px; }

/* pace panel */
.pace-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.pace-big {
  font-family: var(--mono); font-size: clamp(2.2rem, 3.6vw, 2.9rem);
  font-weight: 200; letter-spacing: -.04em; margin-top: 8px; line-height: 1;
}
.pace-big span { font-size: .9rem; color: var(--ink-3); margin-left: 6px; letter-spacing: 0; }
.pace-delta {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .74rem; color: var(--vital);
  border: 1px solid rgba(79,224,176,.3);
  background: var(--vital-gl);
  border-radius: 100px; padding: 6px 13px; white-space: nowrap;
}
.pace-delta .ck { width: 6px; height: 6px; border-radius: 50%; background: var(--vital); }
.pace-chart { width: 100%; height: auto; }
.pc-grid line { stroke: var(--line); stroke-dasharray: 2 5; stroke-width: 1; }
.pc-yl text, .pc-xl text { font-family: var(--mono); font-size: 9px; fill: var(--ink-4); }
.pc-yl text { text-anchor: end; }
.pc-xl text { text-anchor: middle; }
.pc-par { stroke: var(--ink-4); stroke-dasharray: 4 4; stroke-width: 1; opacity: .7; }
.pc-parl { font-family: var(--mono); font-size: 8.5px; fill: var(--ink-4); text-anchor: end; }
.pc-line {
  fill: none; stroke: var(--vital); stroke-width: 2.2;
  stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 520; stroke-dashoffset: 520;
  transition: stroke-dashoffset 1.7s var(--ease) .2s;
}
.is-on .pc-line { stroke-dashoffset: 0; }
.pc-area { fill: url(#gFillA); opacity: 0; transition: opacity .9s var(--ease) .9s; }
.is-on .pc-area { opacity: 1; }
.pc-dot { fill: var(--vital); opacity: 0; transition: opacity .5s var(--ease) 1.5s; filter: drop-shadow(0 0 6px rgba(79,224,176,.8)); }
.is-on .pc-dot { opacity: 1; }
.pace-notes {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px; margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--line);
}
.pace-notes b { display: block; margin-top: 7px; font-size: .88rem; font-weight: 400; color: var(--ink); }

/* sim panel */
.sim-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 88px 58px;
  align-items: center; gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}
.sim-head {
  font-family: var(--mono); font-size: .6rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--ink-4);
  padding-bottom: 9px;
}
.sim-head span:last-child, .sim-row b { text-align: right; }
.sim-n { font-size: .84rem; color: var(--ink-2); }
.sim-adh { height: 4px; background: var(--surface-3); border-radius: 3px; overflow: hidden; }
.sim-adh i {
  display: block; height: 100%; width: 0;
  background: var(--violet); border-radius: 3px;
  transition: width 1.1s var(--ease);
}
.is-on .sim-adh i { width: var(--w); }
.sim-row b { font-size: .84rem; font-weight: 400; }
.sim-row b.v { color: var(--vital); }
.sim-total {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
  margin-top: 20px; padding: 16px 18px;
  background: var(--vital-gl);
  border: 1px solid rgba(79,224,176,.22);
  border-radius: var(--r-m);
}
.sim-tot-v { display: flex; align-items: baseline; gap: 11px; color: var(--vital); }
.sim-tot-v .strike { color: var(--ink-4); text-decoration: line-through; font-size: 1.05rem; }
.sim-tot-v .big { font-size: 1.85rem; font-weight: 300; color: var(--ink); letter-spacing: -.035em; }
.sim-tot-v svg { align-self: center; }
.sim-band { font-family: var(--mono); font-size: .72rem; color: var(--ink-3); }

@media (max-width: 1080px) {
  .plat-head { grid-template-columns: 1fr; }
  .ppanel { grid-template-columns: 1fr; }
  .plat-tabs { grid-template-columns: 1fr 1fr; }
  .ptab:nth-child(2) { border-right: 0; }
  .ptab:nth-child(1), .ptab:nth-child(2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .plat-tabs { grid-template-columns: 1fr; }
  .ptab { border-right: 0; border-bottom: 1px solid var(--line); }
  .ptab-d { display: none; }
  .ptab { grid-template-columns: auto 1fr; align-items: center; gap: 10px; }
  .feat, .org { grid-template-columns: minmax(0,1fr) 60px 44px; }
  .org { grid-template-columns: minmax(0,100px) 1fr 40px; gap: 10px; }
}

/* ---------- 16. Organ clocks ---------- */
.clocks .section-head { max-width: 62ch; }
.clocks .section-head h2 em { color: var(--vital); }
.clock-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  gap: clamp(32px, 4.5vw, 72px);
  align-items: center;
}
.clock-viz { position: relative; }
.radial { width: 100%; height: auto; overflow: visible; }
.rr { fill: none; stroke: var(--line); stroke-width: 1; }
.rr.chrono { stroke: var(--ink-4); stroke-dasharray: 5 5; stroke-width: 1.2; }

.pt {
  cursor: pointer;
  transform-origin: 250px 250px;
  transform: scale(.2);
  opacity: 0;
  transition: transform .9s var(--ease), opacity .6s var(--ease), filter .3s var(--ease);
}
.in .pt, .pt.shown { transform: scale(1); opacity: 1; }
.pt.v { fill: rgba(79,224,176,.26); stroke: var(--vital); stroke-width: 1.2; }
.pt.a { fill: rgba(242,162,76,.26); stroke: var(--amber); stroke-width: 1.2; }
.pt:hover, .pt.act { filter: brightness(1.55) drop-shadow(0 0 12px rgba(79,224,176,.5)); }
.pt.a:hover, .pt.a.act { filter: brightness(1.5) drop-shadow(0 0 12px rgba(242,162,76,.5)); }
.petals.dim .pt:not(.act) { opacity: .3; }

.ol {
  font-family: var(--mono);
  font-size: 8.6px;
  letter-spacing: .13em;
  fill: var(--ink-4);
  transition: fill .3s var(--ease);
  pointer-events: none;
  dominant-baseline: middle;
}
.ol.act { fill: var(--ink); }

.rcore { fill: var(--void); stroke: var(--line-2); stroke-width: 1; }
.rc-lab { font-family: var(--mono); font-size: 8px; letter-spacing: .2em; fill: var(--ink-4); text-anchor: middle; }
.rc-val { font-family: var(--mono); font-size: 30px; font-weight: 200; fill: var(--ink); text-anchor: middle; letter-spacing: -.03em; }
.rc-sub { font-family: var(--mono); font-size: 8px; letter-spacing: .14em; fill: var(--ink-4); text-anchor: middle; }

.clock-hint {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  margin-top: 22px;
  font-size: .74rem; color: var(--ink-4); text-align: center;
}
.ring-key {
  width: 20px; height: 0; flex: none;
  border-top: 1.2px dashed var(--ink-4);
}

.clock-panel {
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  padding: clamp(22px, 2.8vw, 34px);
}
.cp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 20px; }
.clock-panel h3 { margin-bottom: 12px; letter-spacing: -.018em; }
.clock-panel > p { font-size: .875rem; line-height: 1.66; color: var(--ink-2); min-height: 4.9em; }
.cp-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; margin: 22px 0;
  padding: 18px 0; border-block: 1px solid var(--line);
}
.cp-metrics b { display: block; margin-top: 8px; font-size: 1.22rem; font-weight: 300; letter-spacing: -.03em; }
.cp-metrics b.v { color: var(--vital); }
.cp-metrics b.a { color: var(--amber); }

.cp-list { display: grid; gap: 1px; }
.cp-list li {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 8px 10px;
  border-radius: 7px;
  font-size: .82rem; color: var(--ink-2);
  cursor: pointer;
  transition: background .3s var(--ease), color .3s var(--ease);
}
.cp-list li:hover, .cp-list li.act { background: rgba(255,255,255,.05); color: var(--ink); }
.cp-list b { font-weight: 400; font-size: .82rem; }
.cp-list b.v { color: var(--vital); }
.cp-list b.a { color: var(--amber); }

@media (max-width: 1080px) {
  .clock-grid { grid-template-columns: 1fr; }
  .clock-viz { max-width: 560px; margin-inline: auto; width: 100%; }
}
@media (max-width: 520px) {
  .ol { font-size: 11px; }
  .cp-metrics { grid-template-columns: 1fr; gap: 14px; }
}

/* ---------- 17. Estimator ---------- */
.est-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
}
.est-head h2 em { color: var(--vital); }
.est-head .lede { padding-bottom: 6px; }

.est-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.02fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: 0 50px 120px -60px rgba(0,0,0,.95);
}
.est-controls, .est-out {
  background: var(--surface);
  padding: clamp(24px, 3vw, 40px);
}
.est-out { background: linear-gradient(170deg, var(--surface-2), var(--surface)); }

.ec-row { padding: 15px 0; border-bottom: 1px solid var(--line); }
.ec-row:first-child { padding-top: 0; }
.ec-lab { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.ec-lab label, .ec-lab-static {
  font-size: .875rem; font-weight: 450; color: var(--ink);
  letter-spacing: -.01em;
}
.ec-val { font-size: .82rem; color: var(--ink); }
.ec-hint { margin-top: 10px; font-size: .74rem; line-height: 1.5; color: var(--ink-4); }

/* range input */
input[type="range"] {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 22px; background: transparent; cursor: pointer;
  display: block;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--ink-3) 0 var(--p, 50%), var(--line-2) var(--p, 50%) 100%);
}
input[type="range"]::-moz-range-track { height: 3px; border-radius: 3px; background: var(--line-2); }
input[type="range"]::-moz-range-progress { height: 3px; border-radius: 3px; background: var(--ink-3); }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--void);
  margin-top: -6.5px;
  box-shadow: 0 0 0 1px var(--line-2), 0 3px 10px rgba(0,0,0,.6);
  transition: transform .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
}
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--void);
  box-shadow: 0 0 0 1px var(--line-2);
}
input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.16); }
input[type="range"]:active::-webkit-slider-thumb { transform: scale(1.05); box-shadow: 0 0 0 1px var(--ink-2), 0 0 0 7px rgba(255,255,255,.07); }
input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 1px var(--ink), 0 0 0 7px rgba(255,255,255,.1); }

.ec-seg { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.segmented {
  display: inline-flex;
  background: var(--void);
  border: 1px solid var(--line-2);
  border-radius: 100px;
  padding: 3px;
}
.seg {
  padding: 7px 15px;
  border-radius: 100px;
  font-size: .78rem;
  color: var(--ink-3);
  transition: color .3s var(--ease), background .3s var(--ease);
  white-space: nowrap;
}
.seg:hover { color: var(--ink); }
.seg.is-on { background: var(--ink); color: var(--void); font-weight: 500; }

.ec-reset {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 22px;
  font-size: .78rem; color: var(--ink-3);
  transition: color .3s var(--ease);
}
.ec-reset:hover { color: var(--ink); }
.ec-reset svg { transition: transform .5s var(--ease); }
.ec-reset:hover svg { transform: rotate(-180deg); }

/* readout */
.eo-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.eo-big {
  display: flex; align-items: baseline; gap: 11px;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: clamp(2.9rem, 5.2vw, 4.05rem);
  font-weight: 200;
  line-height: 1;
  letter-spacing: -.045em;
}
.eo-ci { font-size: .88rem; color: var(--ink-3); font-weight: 300; letter-spacing: 0; }
.eo-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem;
  border-radius: 100px; padding: 7px 14px;
  white-space: nowrap;
  border: 1px solid rgba(79,224,176,.3);
  background: var(--vital-gl);
  color: var(--vital);
  transition: color .4s var(--ease), background .4s var(--ease), border-color .4s var(--ease);
}
.eo-badge .ck { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.eo-badge.warn { border-color: rgba(242,162,76,.32); background: var(--amber-gl); color: var(--amber); }

.eo-gauge { width: 100%; height: auto; margin: 20px 0 2px; }
.eg-track { fill: none; stroke: var(--line-2); stroke-width: 10; stroke-linecap: round; }
.eg-fill {
  fill: none; stroke: url(#gGauge); stroke-width: 10; stroke-linecap: round;
  stroke-dasharray: 502.7; stroke-dashoffset: 502.7;
  transition: stroke-dashoffset .75s var(--ease);
}
.eg-needle { stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; }
.eg-hub { fill: var(--ink); }
#egNeedle { transform-origin: 210px 185px; transition: transform .75s var(--ease); }
.eg-chrono { stroke: var(--ink-3); stroke-width: 2; }

.eg-ax { font-family: var(--mono); font-size: 9.5px; fill: var(--ink-4); letter-spacing: .12em; }
.eg-par { fill: var(--ink-3); }

.eo-metrics {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 14px; padding: 20px 0; margin-top: 6px;
  border-block: 1px solid var(--line);
}
.eom b {
  display: block; margin: 8px 0 5px;
  font-size: 1.45rem; font-weight: 300; letter-spacing: -.035em;
  color: var(--ink);
  transition: color .4s var(--ease);
}
.eom b.v { color: var(--vital); }
.eom b.a { color: var(--amber); }
.eom i { font-style: normal; font-size: .68rem; color: var(--ink-4); line-height: 1.35; display: block; }

.eo-drivers { margin-top: 22px; }
.eo-drivers .mono-lab { margin-bottom: 14px; }
.drv {
  display: grid;
  grid-template-columns: minmax(0, 108px) minmax(0, 1fr) 44px;
  align-items: center; gap: 12px;
  padding: 6px 0;
  font-size: .78rem; color: var(--ink-2);
}
.dbar { position: relative; height: 5px; background: var(--surface-3); border-radius: 3px; }
.dbar .mid {
  position: absolute; left: 50%; top: -3px; bottom: -3px;
  width: 1px; background: var(--line-2);
}
.dbar b {
  position: absolute; top: 0; bottom: 0;
  border-radius: 3px;
  background: var(--vital);
  transition: left .55s var(--ease), width .55s var(--ease), background .35s var(--ease);
  left: 50%; width: 0;
}
.dbar b.a { background: var(--amber); }
.drv em { font-style: normal; text-align: right; font-size: .76rem; color: var(--ink-3); }

.eo-disclaimer {
  margin-top: 22px; padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: .7rem; line-height: 1.55; color: var(--ink-4);
}

@media (max-width: 1080px) {
  .est-head { grid-template-columns: 1fr; }
  .est-shell { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .eo-metrics { grid-template-columns: 1fr; gap: 16px; }
  .drv { grid-template-columns: minmax(0, 88px) 1fr 40px; gap: 9px; font-size: .74rem; }
  .ec-seg { flex-direction: column; align-items: flex-start; }
}

/* ---------- 18. Method (light inversion) ---------- */
.method {
  background: var(--paper);
  color: var(--paper-ink);
  margin-top: clamp(60px, 8vw, 110px);
  border-radius: clamp(20px, 3vw, 38px);
  position: relative;
  overflow: hidden;
}
.method::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(20,24,29,.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20,24,29,.035) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}
.method > .wrap { position: relative; z-index: 1; }
.method .eyebrow { color: #8A8579; }
.method .eyebrow::before { background: #8A8579; }
.method h2 { color: var(--paper-ink); }
.method h2 em { color: var(--vital-dp); }
.method .lede { color: var(--paper-ink-2); }
.method-head {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 4vw, 64px); align-items: end;
}
.method-head .lede { padding-bottom: 6px; }

.steps { display: grid; gap: 0; counter-reset: s; }
.step {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr) minmax(0, 240px);
  gap: clamp(18px, 3vw, 44px);
  align-items: start;
  padding: clamp(26px, 3.2vw, 40px) 0;
  border-top: 1px solid var(--paper-line);
  transition: background .5s var(--ease);
}
.step:last-child { border-bottom: 1px solid var(--paper-line); }
.step-n {
  font-size: .78rem;
  color: #9A9488;
  letter-spacing: .1em;
  padding-top: 4px;
}
.step-body h3 { color: var(--paper-ink); margin-bottom: 12px; font-weight: 500; }
.step-body p {
  font-size: .92rem; line-height: 1.68; color: var(--paper-ink-2);
  max-width: 54ch;
}
.step-meta {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 18px;
}
.step-meta li {
  font-family: var(--mono);
  font-size: .64rem;
  letter-spacing: .08em;
  color: #6E7159;
  background: rgba(31,169,138,.09);
  border: 1px solid rgba(31,169,138,.22);
  border-radius: 100px;
  padding: 4px 11px;
}
.step-fig { justify-self: end; width: 100%; max-width: 240px; }
.step-fig svg { width: 100%; height: auto; }
.mf, .step-fig .mf { fill: none; stroke: #C6C0B2; stroke-width: 1.4; }
.mf line, .step-fig .mf line { stroke: #D2CCBE; }
.mfd { fill: var(--vital-dp); }
.mfl { fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mfl.noisy { stroke: #CFC9BB; }
.mfl.clean { stroke: var(--vital-dp); stroke-width: 2.2; }
.mfa { stroke: #D2CCBE; stroke-width: 1.2; }
.mfn circle { fill: #FFFEFB; stroke: #C6C0B2; stroke-width: 1.4; }
.mfe line { stroke: #DAD4C6; stroke-width: 1; }
.mfl2 { stroke: #D2CCBE; stroke-width: 3; stroke-linecap: round; }
.mfr { fill: none; stroke: #D2CCBE; stroke-width: 1.4; }
.mfarc { fill: none; stroke: var(--vital-dp); stroke-width: 2.6; stroke-linecap: round; }
.mfd2 { fill: var(--vital-dp); }

.method-foot {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.4vw, 32px);
  margin-top: clamp(34px, 4vw, 52px);
}
.method-foot .mono-lab { color: #9A9488; }
.mfoot-item b {
  display: block; margin-top: 8px;
  font-size: .92rem; font-weight: 500; color: var(--paper-ink);
  letter-spacing: -.01em;
}

@media (max-width: 1000px) {
  .method-head { grid-template-columns: 1fr; }
  .step { grid-template-columns: 44px minmax(0, 1fr); }
  .step-fig { display: none; }
  .method-foot { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .method-foot { grid-template-columns: 1fr; gap: 18px; }
}

/* ---------- 19. Evidence ---------- */
.ev-head { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px,4vw,64px); align-items: end; }
.ev-head h2 em { color: var(--vital); }
.ev-head .lede { padding-bottom: 6px; }

.ev-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 1.6vw, 20px);
}
.ev-card {
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: clamp(20px, 2.4vw, 28px);
  transition: border-color .45s var(--ease), transform .5s var(--ease);
}
.ev-card:hover { border-color: var(--line-2); transform: translateY(-3px); }
.ev-lg { grid-column: span 2; grid-row: span 2; }
.ev-grid { grid-auto-flow: dense; }
.ev-wide { grid-column: 4; grid-row: 2; }
.ev-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

.ev-metric { margin: 20px 0 18px; }
.ev-metric > span {
  display: block;
  white-space: nowrap;
  font-size: clamp(2.2rem, 3.6vw, 3.1rem);
  font-weight: 200; line-height: 1;
  letter-spacing: -.045em; color: var(--ink);
}
.ev-metric > span span { display: inline; font: inherit; letter-spacing: inherit; color: inherit; }
.ev-metric.sm > span { font-size: clamp(1.6rem, 2.4vw, 2rem); }
.ev-metric i {
  display: block; margin-top: 10px;
  font-style: normal; font-size: .74rem; color: var(--ink-3);
  font-family: var(--mono); letter-spacing: .05em;
}
.ev-note { font-size: .78rem; line-height: 1.6; color: var(--ink-3); }

.roc { width: 100%; height: auto; margin-bottom: 18px; }
.roc-grid line { stroke: var(--line); stroke-width: 1; stroke-dasharray: 2 5; }
.roc-diag { stroke: var(--line-2); stroke-width: 1; stroke-dasharray: 4 4; }
.roc-a, .roc-b {
  fill: none; stroke-width: 2.2; stroke-linecap: round;
  stroke-dasharray: 430; stroke-dashoffset: 430;
  transition: stroke-dashoffset 1.7s var(--ease) .3s;
}
.roc-a { stroke: var(--vital); }
.roc-b { stroke: var(--ink-4); }
.in .roc-a, .in .roc-b { stroke-dashoffset: 0; }
.roc-l { font-family: var(--mono); font-size: 9px; text-anchor: end; letter-spacing: .04em; }
.roc-l.on { fill: var(--vital); }
.roc-l.dim { fill: var(--ink-4); }

.compliance { display: grid; gap: 15px; }
.compliance li { display: flex; gap: 12px; align-items: flex-start; }
.compliance svg { width: 22px; height: 22px; flex: none; color: var(--vital); margin-top: 1px; }
.compliance b { display: block; font-size: .84rem; font-weight: 500; color: var(--ink); margin-bottom: 3px; }
.compliance span { font-size: .74rem; color: var(--ink-3); line-height: 1.45; }

@media (max-width: 1080px) {
  .ev-head { grid-template-columns: 1fr; }
  .ev-grid { grid-template-columns: 1fr 1fr; }
  .ev-lg { grid-column: span 2; grid-row: auto; }
  .ev-wide { grid-column: 4; grid-row: 2; }
}
@media (max-width: 640px) {
  .ev-grid { grid-template-columns: 1fr; }
  .ev-lg, .ev-wide { grid-column: span 1; }
  .compliance { grid-template-columns: 1fr; }
}

/* ---------- 20. Developers ---------- */
.dev-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
}
.dev-copy .eyebrow { margin-bottom: 22px; }
.dev-copy h2 { margin-bottom: 26px; }
.dev-copy h2 em { color: var(--vital); }
.dev-list { display: grid; gap: 16px; margin-top: 32px; }
.dev-list li {
  font-size: .84rem; color: var(--ink-3); line-height: 1.55;
  padding-left: 18px; position: relative;
}
.dev-list li::before {
  content: ''; position: absolute; left: 0; top: .62em;
  width: 5px; height: 5px; border-radius: 50%; background: var(--vital);
}
.dev-list b { display: block; color: var(--ink); font-weight: 500; font-size: .88rem; margin-bottom: 3px; }
.dev-list code {
  font-family: var(--mono); font-size: .78em;
  background: var(--surface-3); border: 1px solid var(--line-2);
  border-radius: 5px; padding: 1px 6px; color: var(--vital);
}
.dev-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }

.dev-code { display: grid; gap: 14px; }
.code-win {
  border: 1px solid var(--line);
  border-radius: var(--r-m);
  background: #05070A;
  overflow: hidden;
  box-shadow: 0 40px 90px -50px rgba(0,0,0,.95);
}
.code-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 8px 12px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
}
.code-tabs { display: flex; gap: 3px; }
.ctab {
  font-family: var(--mono); font-size: .68rem;
  padding: 6px 12px; border-radius: 7px;
  color: var(--ink-4);
  transition: color .3s var(--ease), background .3s var(--ease);
}
.ctab:hover { color: var(--ink-2); }
.ctab.is-on { background: var(--surface-3); color: var(--ink); }
.code-copy {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--mono); font-size: .66rem;
  color: var(--ink-4);
  padding: 6px 10px; border-radius: 7px;
  transition: color .3s var(--ease), background .3s var(--ease);
}
.code-copy:hover { color: var(--ink); background: rgba(255,255,255,.05); }
.code-copy.done { color: var(--vital); }

.code-body {
  margin: 0; padding: 18px 20px;
  font-family: var(--mono);
  font-size: .745rem;
  line-height: 1.72;
  color: #C4D0DA;
  overflow-x: auto;
  tab-size: 2;
}
.code-body[hidden] { display: none; }
.code-body code { font-family: inherit; white-space: pre; }
.c-c { color: #4C5A66; font-style: italic; }
.c-k { color: #8E7CF8; }
.c-s { color: #4FE0B0; }
.c-n { color: #F2A24C; }
.c-f { color: #6FB6FF; }
.c-p { color: #98A6B4; }

.resp .code-bar { background: rgba(79,224,176,.055); }
.resp-lab {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: .66rem; color: var(--vital);
}
.resp-lab .ok { width: 6px; height: 6px; border-radius: 50%; background: var(--vital); box-shadow: 0 0 0 3px var(--vital-gl); }
.resp-ver { font-family: var(--mono); font-size: .64rem; color: var(--ink-4); }
.resp .code-body { font-size: .72rem; }

@media (max-width: 1080px) {
  .dev-grid { grid-template-columns: 1fr; }
}

/* ---------- 21. Testimonials ---------- */
.voices .section-head h2 em { color: var(--vital); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 20px);
}
.voice {
  display: flex; flex-direction: column; justify-content: space-between;
  gap: 26px;
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: clamp(22px, 2.6vw, 32px);
  transition: border-color .45s var(--ease), transform .5s var(--ease);
}
.voice:hover { border-color: var(--line-2); transform: translateY(-3px); }
.v-lead { grid-column: span 3; }
.v-lead blockquote p {
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 1.95rem);
  line-height: 1.36;
  letter-spacing: -.015em;
  color: var(--ink);
  max-width: 42ch;
}
.voice blockquote p {
  font-size: .93rem; line-height: 1.66; color: var(--ink-2);
}
.voice figcaption { display: flex; align-items: center; gap: 13px; }
.v-av { width: 40px; height: 40px; flex: none; }
.v-av svg { width: 100%; height: 100%; }
.av-r { fill: var(--surface-3); stroke: var(--line-2); stroke-width: 1; }
.av-t {
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  fill: var(--ink-2); text-anchor: middle; letter-spacing: .02em;
}
.voice figcaption b { display: block; font-size: .855rem; font-weight: 500; color: var(--ink); }
.voice figcaption span { font-size: .755rem; color: var(--ink-3); line-height: 1.4; }

@media (max-width: 1000px) {
  .voice-grid { grid-template-columns: 1fr 1fr; }
  .v-lead { grid-column: span 2; }
}
@media (max-width: 640px) {
  .voice-grid { grid-template-columns: 1fr; }
  .v-lead { grid-column: span 1; }
}

/* ---------- 22. Pricing ---------- */
.pr-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.pr-head h2 em { color: var(--vital); }
.pr-toggle { display: inline-flex; align-items: center; gap: 13px; padding-bottom: 6px; }
.pt-lab { font-size: .82rem; color: var(--ink-3); }
.pt-lab em { font-style: normal; color: var(--vital); font-family: var(--mono); font-size: .74rem; }
.switch {
  width: 46px; height: 26px;
  border-radius: 100px;
  background: var(--surface-3);
  border: 1px solid var(--line-2);
  position: relative;
  transition: background .4s var(--ease), border-color .4s var(--ease);
  flex: none;
}
.switch i {
  position: absolute; top: 50%; left: 3px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--ink-2);
  transform: translateY(-50%);
  transition: transform .42s var(--ease), background .4s var(--ease);
}
.switch[aria-checked="true"] { background: var(--vital-gl); border-color: rgba(79,224,176,.42); }
.switch[aria-checked="true"] i { transform: translate(20px, -50%); background: var(--vital); }

.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(14px, 1.6vw, 20px);
  align-items: start;
}
.plan {
  position: relative;
  background: linear-gradient(170deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  padding: clamp(24px, 2.8vw, 34px);
  transition: border-color .45s var(--ease), transform .5s var(--ease);
}
.plan:hover { border-color: var(--line-2); transform: translateY(-3px); }
.plan-feat {
  border-color: rgba(79,224,176,.32);
  background: linear-gradient(170deg, rgba(79,224,176,.06), var(--surface) 55%);
  box-shadow: 0 40px 100px -60px rgba(79,224,176,.5);
}
.plan-flag {
  position: absolute; top: -1px; right: 22px;
  transform: translateY(-50%);
  font-family: var(--mono); font-size: .6rem; letter-spacing: .16em;
  text-transform: uppercase;
  background: var(--vital); color: #04120D;
  padding: 5px 12px; border-radius: 100px;
  font-weight: 600;
}
.plan header h3 { font-size: 1.15rem; font-weight: 500; margin-bottom: 8px; }
.plan header p { font-size: .8rem; color: var(--ink-3); line-height: 1.5; min-height: 2.9em; }
.plan-price { display: flex; align-items: baseline; gap: 7px; margin: 24px 0 8px; flex-wrap: wrap; }
.pp-cur { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); }
.pp-v {
  font-size: clamp(2.1rem, 3.4vw, 2.7rem);
  font-weight: 250; line-height: 1; letter-spacing: -.04em; color: var(--ink);
}
.pp-custom { font-family: var(--sans); font-weight: 300; }
.pp-per { font-size: .78rem; color: var(--ink-3); }
.plan-inc { font-size: .76rem; color: var(--ink-4); margin-bottom: 22px; font-family: var(--mono); }
.plan .btn { margin-bottom: 24px; }
.plan-feats { display: grid; gap: 11px; padding-top: 22px; border-top: 1px solid var(--line); }
.plan-feats li {
  position: relative; padding-left: 23px;
  font-size: .815rem; color: var(--ink-2); line-height: 1.5;
}
.plan-feats li::before {
  content: ''; position: absolute; left: 0; top: .44em;
  width: 10px; height: 5.5px;
  border-left: 1.5px solid var(--vital); border-bottom: 1.5px solid var(--vital);
  transform: rotate(-45deg);
}
.pr-note {
  margin-top: 30px; font-size: .78rem; color: var(--ink-4);
  max-width: 72ch; line-height: 1.6;
}
@media (max-width: 1000px) { .plans { grid-template-columns: 1fr; } .plan header p { min-height: 0; } }

/* ---------- 23. FAQ ---------- */
.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr);
  gap: clamp(34px, 5vw, 78px);
  align-items: start;
}
.faq-side { position: sticky; top: 118px; }
.faq-side .eyebrow { margin-bottom: 22px; }
.faq-side h2 { margin-bottom: 22px; }
.faq-side h2 em { color: var(--vital); }
.faq-side .link-arrow { margin-top: 28px; }

.qa { border-bottom: 1px solid var(--line); }
.qa:first-child { border-top: 1px solid var(--line); }
.qa summary {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem; font-weight: 450; color: var(--ink);
  letter-spacing: -.012em;
  transition: color .3s var(--ease);
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary:hover { color: var(--vital); }
.qa-i {
  position: relative; width: 13px; height: 13px; flex: none;
}
.qa-i::before, .qa-i::after {
  content: ''; position: absolute; background: var(--ink-3);
  transition: transform .45s var(--ease), background .3s var(--ease);
}
.qa-i::before { left: 0; top: 6px; width: 13px; height: 1.4px; }
.qa-i::after { left: 6px; top: 0; width: 1.4px; height: 13px; }
.qa[open] .qa-i::after { transform: rotate(90deg); }
.qa[open] .qa-i::before, .qa[open] .qa-i::after { background: var(--vital); }
.qa-a { overflow: hidden; }
.qa-a p {
  padding-bottom: 24px;
  font-size: .885rem; line-height: 1.72; color: var(--ink-2);
  max-width: 64ch;
}
@media (max-width: 900px) {
  .faq-grid { grid-template-columns: 1fr; }
  .faq-side { position: static; }
}

/* ---------- 24. CTA ---------- */
.cta {
  position: relative;
  padding-block: clamp(96px, 13vw, 168px);
  text-align: center;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute; left: 50%; top: 50%;
  width: min(1100px, 130%); aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(79,224,176,.09), rgba(142,124,248,.04) 40%, transparent 66%);
  pointer-events: none;
}
.cta-in { position: relative; display: grid; justify-items: center; gap: 0; }
.cta-mark { width: 76px; margin-bottom: 34px; }
.cta-mark svg { width: 100%; height: auto; }
.cm-r { fill: none; stroke: var(--line-2); stroke-width: 1.2; }
.cm-a { fill: none; stroke: var(--vital); stroke-width: 2.6; stroke-linecap: round; }
.cm-c { fill: var(--vital); }
.cta-h { margin-bottom: 26px; }
.cta-h em { font-style: italic; color: var(--vital); }
.cta .lede { text-align: center; max-width: 52ch; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 13px; justify-content: center; margin-top: 38px; }
.cta-fine {
  margin-top: 28px;
  font-family: var(--mono); font-size: .66rem; letter-spacing: .13em;
  color: var(--ink-4); text-transform: uppercase;
}

/* ---------- 25. Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding-top: clamp(52px, 6vw, 78px);
  padding-bottom: 38px;
}
.foot-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr);
  gap: clamp(36px, 5vw, 76px);
  padding-bottom: clamp(40px, 5vw, 60px);
}
.foot-brand .brand { margin-bottom: 20px; }
.foot-brand p { font-size: .83rem; line-height: 1.65; color: var(--ink-3); max-width: 34ch; }
.foot-addr {
  margin-top: 20px;
  font-family: var(--mono); font-size: .72rem; line-height: 1.85; color: var(--ink-4);
}
.foot-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.foot-nav .foot-h {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--ink-4);
  margin-bottom: 16px; font-weight: 500;
}
.foot-nav a {
  display: block;
  font-size: .82rem; color: var(--ink-2);
  padding: 5px 0;
  transition: color .28s var(--ease), transform .28s var(--ease);
}
.foot-nav a:hover { color: var(--vital); transform: translateX(3px); }

.foot-bar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 18px; flex-wrap: wrap;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.foot-bar p { font-size: .76rem; color: var(--ink-4); }
.foot-legal { display: flex; flex-wrap: wrap; gap: 22px; }
.foot-legal a {
  font-size: .76rem; color: var(--ink-3);
  transition: color .28s var(--ease);
}
.foot-legal a:hover { color: var(--ink); }
.foot-loc { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); }
.foot-loc .ck {
  width: 6px; height: 6px; border-radius: 50%; background: var(--vital);
  box-shadow: 0 0 0 3px var(--vital-gl);
  animation: locPulse 2.6s var(--ease) infinite;
}
@keyframes locPulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }
.foot-disclaimer {
  margin-top: 26px;
  font-size: .7rem; line-height: 1.65; color: var(--ink-4);
  max-width: 90ch;
}
@media (max-width: 900px) {
  .foot-top { grid-template-columns: 1fr; }
  .foot-nav { grid-template-columns: 1fr 1fr; }
}