/* Vuto landing. "The Living Voice" system: two voices, one field.
   Theme: near-black teal, single accent #0FB5AE. Amber is semantic only (approval-pending state).
   Radius: interactive = pill, surfaces = 0. Type: Clash Display (2-4 word statements) + Switzer (everything else).
   Dials: VARIANCE 9 / MOTION 9 / DENSITY 3. */

@font-face {
  font-family: "Clash Display";
  src: url("fonts/clash-display-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Clash Display";
  src: url("fonts/clash-display-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Clash Display";
  src: url("fonts/clash-display-700.woff2") format("woff2");
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Switzer";
  src: url("fonts/switzer-400.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Switzer";
  src: url("fonts/switzer-500.woff2") format("woff2");
  font-weight: 500; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Switzer";
  src: url("fonts/switzer-600.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: swap;
}

:root {
  --bg: #081211;
  --bg-lift: #0C1A18;
  --ink: #EFF5F3;
  --ink-dim: #9FB4B0;
  --accent: #0FB5AE;
  --accent-bright: #14CFC6;
  --accent-ink: #06211F;
  --you: #E8E3D8;
  --amber: #E3A73E;
  --amber-ink: #2B1F08;
  --line: rgba(239,245,243,.13);
  --display: "Clash Display", sans-serif;
  --body: "Switzer", sans-serif;
  --pad-x: clamp(1.25rem, 4vw, 3rem);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

section[id] { scroll-margin-top: 72px; }

a, button, input { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed; top: .75rem; left: .75rem; z-index: 100;
  padding: .65rem 1rem; border-radius: 999px;
  background: var(--ink); color: var(--bg); font-weight: 600;
  text-decoration: none; transform: translateY(calc(-100% - 1rem));
  transition: transform .2s ease;
}
.skip-link:focus-visible { transform: translateY(0); }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Film grain + cursor light ---------- */
.grain {
  position: fixed; inset: -50%; z-index: 80; pointer-events: none;
  width: 200%; height: 200%;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: .045;
  mix-blend-mode: overlay;
}
.cursor-glow {
  position: fixed; top: -280px; left: -280px; z-index: 4;
  width: 560px; height: 560px; pointer-events: none;
  background: radial-gradient(circle, rgba(15,181,174,.16) 0%, rgba(15,181,174,.05) 38%, rgba(15,181,174,0) 68%);
  mix-blend-mode: screen;
  opacity: 0;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--body); font-weight: 600; text-decoration: none;
  border: 0; cursor: pointer; border-radius: 999px;
  transition: background-color .25s ease, color .25s ease, box-shadow .25s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn:disabled { cursor: default; opacity: .62; transform: none; }
.btn--primary {
  background: var(--accent); color: var(--accent-ink);
  padding: 1.05rem 2.1rem; font-size: 1.0625rem;
  box-shadow: 0 0 0 0 rgba(15,181,174,0);
}
.btn--primary:not(:disabled):hover {
  background: var(--accent-bright);
  box-shadow: 0 8px 40px -8px rgba(15,181,174,.45);
}
.btn--small {
  background: transparent; color: var(--ink);
  border: 1px solid rgba(239,245,243,.25);
  min-height: 44px; padding: .55rem 1.2rem; font-size: .9375rem;
}
.btn--small:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 var(--pad-x);
  background: linear-gradient(to bottom, rgba(8,18,17,.99) 0%, rgba(8,18,17,.96) 72%, transparent 100%);
}
.nav__brand {
  display: inline-flex; align-items: baseline;
  font-family: var(--display); font-weight: 700; font-size: 1.5rem;
  color: var(--ink); text-decoration: none; letter-spacing: -.02em;
}
.nav__v { color: var(--accent); }
.nav__actions { display: flex; align-items: center; gap: .75rem; }
.motion-toggle {
  min-height: 44px; border: 0; padding: .55rem .5rem; background: transparent;
  color: var(--ink-dim); font: 500 .875rem/1.2 var(--body); cursor: pointer;
  text-underline-offset: .2em;
}
.motion-toggle:hover { color: var(--ink); text-decoration: underline; }
.motion-toggle[aria-pressed="true"] { color: var(--accent); }
.motion-toggle:disabled { cursor: default; text-decoration: none; }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center;
  overflow: hidden;
}
.hero__canvas {
  position: absolute; inset: 0; width: 100%; height: 100%;
  display: block; pointer-events: none;
}
.hero__inner {
  position: relative; z-index: 2;
  width: 100%; max-width: 1400px; margin: 0 auto;
  padding: 5.5rem var(--pad-x) 0;
}
.hero__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(3rem, 8.6vw, 7.75rem);
  line-height: .98; letter-spacing: -.04em;
  max-width: 12ch;
}
.hero__title .line { display: block; }
.hero__title .line--you { color: var(--you); }
.hero__title .line--vuto { margin-top: .05em; }
.hero__title .accent { font-style: normal; color: var(--accent); }
.hero__sub {
  position: relative; isolation: isolate;
  margin-top: 2rem; max-width: 34ch;
  font-size: clamp(1.0625rem, 1.6vw, 1.3125rem);
  color: var(--ink-dim);
}
.hero__sub::before {
  content: ""; position: absolute; z-index: -1;
  inset: -1rem -3rem;
  background: linear-gradient(90deg, var(--bg) 0%, rgba(8,18,17,.98) 72%, rgba(8,18,17,0) 100%);
  pointer-events: none;
}
.hero__cta { margin-top: 2.5rem; }
.magnetic { will-change: transform; }

/* ---------- The Call ---------- */
.call { position: relative; }
.call__pin {
  min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column;
  justify-content: center; padding: 4rem var(--pad-x);
  max-width: 1400px; margin: 0 auto; width: 100%;
}
.call__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.25rem, 5.4vw, 4.5rem); letter-spacing: -.03em;
  line-height: 1.02;
}
.call__stage {
  margin-top: 2.5rem; display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem); align-items: center;
}
.call__wave { position: relative; height: 380px; }
.call__wave canvas { width: 100%; height: 100%; display: block; }
.call__lines { display: grid; gap: 2rem; }
.xchg {
  display: flex; flex-direction: column; justify-content: center; gap: 1rem;
}
@media (min-width: 768px) and (min-height: 700px) {
  .has-gsap .call__lines { position: relative; display: block; min-height: 380px; }
  .has-gsap .xchg { position: absolute; inset: 0; opacity: 0; }
}
.xchg__you, .xchg__vuto {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.35rem, 2.6vw, 2.2rem); line-height: 1.22;
  letter-spacing: -.01em; max-width: 24ch;
}
.xchg__you { color: var(--you); }
.xchg__vuto { color: var(--accent); align-self: flex-end; text-align: right; }
.xchg__you--followup { margin-top: .75rem; }
.xchg__vuto--followup { font-size: clamp(1.2rem, 2.1vw, 1.75rem); }
.xchg__who {
  display: block; font-family: var(--body); font-weight: 600;
  font-size: .875rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: .4rem;
}
.xchg__who--v { color: var(--accent); opacity: .75; }
.xchg__note {
  font-size: .9375rem; color: var(--ink-dim);
  align-self: flex-end; text-align: right;
}

/* ---------- Control: the approval theatre ---------- */
.control {
  padding: clamp(6rem, 15vh, 11rem) var(--pad-x);
  background: linear-gradient(180deg, var(--bg-lift), var(--bg));
  overflow: hidden;
}
.control__inner { max-width: 1400px; margin: 0 auto; }
.control__top { max-width: 62rem; }
.control__eyebrow {
  margin-bottom: 1.25rem; color: var(--accent); font-size: .875rem;
  font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
}
.control__title {
  max-width: 13ch; font-family: var(--display); font-weight: 600;
  font-size: clamp(2.5rem, 5.4vw, 5rem); letter-spacing: -.03em; line-height: 1.02;
  text-wrap: balance;
}
.control__title span { display: block; color: var(--accent); }
.control__body {
  margin-top: 1.75rem; max-width: 44ch; color: var(--ink-dim);
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
}

.approve {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  display: flex; flex-direction: column; gap: 2rem;
  max-width: 62rem;
}
.approve__result { display: contents; }
@media (prefers-reduced-motion: no-preference) {
  .has-gsap .approve__result {
    display: grid; min-height: 19rem; align-items: start;
    grid-template-columns: minmax(0, 1fr);
  }
  .has-gsap .approve__result > * { grid-area: 1 / 1; }
  .has-gsap .approve__card { justify-self: start; margin-left: clamp(0rem, 10vw, 7rem); }
  .has-gsap .approve__done { justify-self: start; margin-left: clamp(0rem, 10vw, 7rem); align-self: center; }
}
.approve__chip {
  display: inline-flex; align-items: baseline; gap: .8rem;
  padding: 1.1rem 1.75rem; border: 1px solid rgba(232,227,216,.4);
  border-radius: 999px; width: fit-content;
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.2rem, 2.2vw, 1.75rem); letter-spacing: -.01em;
  color: var(--you);
}
.approve__chip-who {
  font-family: var(--body); font-weight: 600; font-size: .8125rem;
  letter-spacing: .04em; text-transform: uppercase; color: var(--ink-dim);
}
.approve__card {
  width: min(27rem, 100%);
  border: 1px solid rgba(227,167,62,.65);
  background: var(--bg-lift);
  padding: 1.75rem 2rem 2rem;
  box-shadow: 0 24px 80px -32px rgba(227,167,62,.22);
}
.approve__card-state {
  color: var(--amber); font-size: .8125rem; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  padding-bottom: 1.1rem; border-bottom: 1px solid var(--line);
}
.approve__card-main {
  margin-top: 1.2rem;
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.3rem, 2.2vw, 1.7rem); letter-spacing: -.01em;
  line-height: 1.2;
}
.approve__card-row {
  display: flex; justify-content: space-between; gap: 1rem;
  margin-top: .85rem; font-size: 1rem; color: var(--ink-dim);
}
.approve__card-row span:last-child { color: var(--ink); }
.approve__card-total { font-weight: 600; }
.approve__card-actions {
  display: flex; align-items: center; gap: 1rem; margin-top: 1.6rem;
}
.approve__yes {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--amber); color: var(--amber-ink);
  border-radius: 999px; padding: .7rem 1.6rem;
  font-weight: 600; font-size: .9375rem;
}
.approve__no {
  color: var(--ink-dim); font-weight: 500; font-size: .9375rem;
}
.approve__done {
  display: flex; align-items: center; gap: 1rem;
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.25rem, 2.2vw, 1.7rem); letter-spacing: -.01em;
  color: var(--ink);
}
.approve__check {
  width: 3rem; height: 3rem; flex: 0 0 auto;
  border: 1px solid rgba(15,181,174,.55); border-radius: 999px;
  padding: .35rem;
}
.approve__check path { stroke: var(--accent); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }

.control__steps {
  margin-top: clamp(4rem, 9vw, 7rem); list-style: none;
  max-width: 62rem;
}
.control__step {
  display: grid; grid-template-columns: 5rem minmax(12rem, 1fr) minmax(16rem, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem); align-items: baseline;
  padding: 2rem 0; border-top: 1px solid var(--line);
}
.control__number { color: var(--accent); font-size: .875rem; font-weight: 600; }
.control__step h3 {
  font-family: var(--display); font-size: clamp(1.35rem, 2.2vw, 1.8rem);
  font-weight: 500; letter-spacing: -.01em; line-height: 1.2;
}
.control__step p { max-width: 34ch; color: var(--ink-dim); font-size: 1.0625rem; }

/* ---------- Duplex + GPT-Live ---------- */
.duplex { padding: clamp(7rem, 16vh, 12rem) var(--pad-x) clamp(6rem, 14vh, 10rem); }
.duplex__inner { max-width: 1400px; margin: 0 auto; }
.duplex__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.75rem, 8vw, 6.75rem); letter-spacing: -.035em; line-height: 1;
}
.duplex__title .line { display: block; }
.duplex__title .char { opacity: .16; }
.duplex__title-accent { color: var(--accent); }
.duplex__body {
  margin-top: 2rem; max-width: 44ch;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem); color: var(--ink-dim);
}
.news {
  margin-top: 3rem; display: grid;
  grid-template-columns: minmax(8rem, 1fr) minmax(0, 5fr);
  gap: clamp(1.25rem, 3vw, 3rem);
  max-width: 52rem; padding: 1.35rem 0; text-decoration: none;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: border-color .3s ease;
}
.news:hover { border-color: rgba(15,181,174,.5); }
.news__meta { font-size: .9375rem; color: var(--ink-dim); padding-top: .25rem; }
.news__head {
  font-family: var(--display); font-weight: 500;
  font-size: clamp(1.0625rem, 1.5vw, 1.3rem); line-height: 1.35;
  color: var(--ink); letter-spacing: -.01em; max-width: 48ch;
}
.news__tail { margin-top: .55rem; font-size: .9375rem; color: var(--ink-dim); }
.news__link {
  color: var(--accent); font-weight: 600;
  display: inline-flex; align-items: center; gap: .35rem; margin-left: .35rem;
}
.news:hover .news__link { text-decoration: underline; }

/* ---------- Capabilities pan ---------- */
.pan { position: relative; background: var(--bg-lift); overflow: hidden; }
.pan__viewport { padding: clamp(5rem, 10vw, 8rem) var(--pad-x); }
.pan__track {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr));
  max-width: 1400px; margin: 0 auto; border: 1px solid var(--line);
}
.pan__slide {
  grid-column: span 5;
  min-height: 17rem; display: flex; flex-direction: column; justify-content: space-between;
  padding: clamp(2rem, 4vw, 4rem); border: 1px solid rgba(239,245,243,.1);
}
.pan__slide:nth-child(1), .pan__slide:nth-child(4) { grid-column: span 7; }
.pan__say {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(1.75rem, 4.5vw, 3.5rem); line-height: 1.08;
  letter-spacing: -.02em; color: var(--you);
}
.pan__done {
  margin-top: 1.5rem; font-size: clamp(1.0625rem, 1.6vw, 1.375rem);
  color: var(--accent); font-weight: 500;
}
@media (min-width: 1024px) and (prefers-reduced-motion: no-preference) {
  .has-gsap .pan__viewport {
    height: 100vh; height: 100dvh;
    display: flex; align-items: center; overflow: hidden;
    padding-top: 0; padding-bottom: 0;
  }
  .has-gsap .pan__track {
    display: flex; max-width: none; width: max-content;
    border: 0; margin: 0;
  }
  .has-gsap .pan__slide, .has-gsap .pan__slide:nth-child(1), .has-gsap .pan__slide:nth-child(4) {
    width: min(66vw, 860px); min-height: min(60vh, 34rem);
    border: 1px solid var(--line); margin-right: -1px;
  }
}

/* ---------- Waitlist ---------- */
.waitlist {
  position: relative; min-height: 90vh; min-height: 90dvh;
  display: flex; align-items: center; overflow: hidden;
}
.waitlist__canvas {
  position: absolute; top: 0; right: 0; left: 0;
  width: 100%; height: 48%; pointer-events: none;
}
.waitlist__inner {
  position: relative; z-index: 2; width: 100%;
  max-width: 1400px; margin: 0 auto;
  padding: 6rem var(--pad-x);
}
.waitlist__title {
  font-family: var(--display); font-weight: 600;
  font-size: clamp(2.75rem, 8vw, 6.5rem); letter-spacing: -.03em; line-height: 1.02;
}
.waitlist__form {
  margin-top: 3rem; display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .75rem; max-width: 620px; align-items: end;
}
.waitlist__field { min-width: 0; }
.waitlist__label {
  display: block; margin: 0 0 .55rem .25rem;
  color: var(--ink-dim); font-size: .875rem; font-weight: 500;
}
.waitlist__input {
  width: 100%; background: rgba(239,245,243,.06);
  border: 1px solid rgba(239,245,243,.5); border-radius: 999px;
  color: var(--ink); font-family: var(--body); font-size: 1.0625rem;
  padding: 1rem 1.5rem; outline: none;
  transition: border-color .25s ease;
}
.waitlist__input::placeholder { color: rgba(159,180,176,.75); }
.waitlist__input:focus { border-color: var(--accent); }
.waitlist__input[aria-invalid="true"] { border-color: #F58B7E; }
.waitlist__error { margin: .55rem 0 0 .25rem; color: #FFADA3; font-size: .875rem; }
.waitlist__submit { min-height: 58px; }
.waitlist__challenge { grid-column: 1 / -1; min-width: 0; }
.waitlist__turnstile { min-height: 65px; max-width: 300px; }
.waitlist__verification { margin: .5rem 0 0 .25rem; color: var(--ink-dim); font-size: .875rem; }
.waitlist__ok { margin-top: 1.5rem; color: var(--accent); font-weight: 500; }
.waitlist__ok a { color: inherit; text-underline-offset: .2em; }
.waitlist__fallback { margin-top: 1.5rem; color: var(--ink-dim); font-weight: 500; }
.waitlist__fallback a { color: var(--accent); text-underline-offset: .2em; }
.waitlist__privacy {
  max-width: 62ch; margin-top: 1.25rem; color: var(--ink-dim);
  font-size: .875rem; line-height: 1.55;
}
.waitlist__privacy a { color: var(--ink); text-underline-offset: .2em; }

/* ---------- Footer ---------- */
.footer {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 2rem var(--pad-x);
  border-top: 1px solid rgba(239,245,243,.1);
  color: var(--ink-dim); font-size: .9375rem; flex-wrap: wrap;
}
.footer__brand { font-family: var(--display); font-weight: 700; font-size: 1.125rem; color: var(--ink); }
.footer__mail { color: var(--ink-dim); text-decoration: none; }
.footer__mail:hover { color: var(--accent); }

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
  section[id] { scroll-margin-top: 64px; }
  .nav { height: 64px; }
  .nav__brand { font-size: 1.25rem; }
  .nav__actions { gap: .5rem; }
  .motion-toggle { font-size: .875rem; }
  .btn--small { min-height: 44px; padding: .55rem .9rem; font-size: .875rem; }
  .cursor-glow { display: none; }
  .hero__canvas { opacity: .55; }
  .hero__inner { padding-top: 5rem; }
  .hero__title { font-size: clamp(2.8rem, 14vw, 4.6rem); max-width: 10ch; }
  .hero__sub::before { inset: -.75rem -1.25rem; }
  .call__stage { grid-template-columns: 1fr; gap: 1.5rem; }
  .call__wave { height: 150px; }
  .call__lines, .has-gsap .call__lines { min-height: 0; }
  .xchg__vuto { align-self: flex-start; text-align: left; }
  .xchg__note { align-self: flex-start; text-align: left; }
  .approve__card { padding: 1.5rem 1.35rem 1.6rem; }
  .approve__chip { font-size: 1.15rem; padding: .9rem 1.3rem; }
  .control__step { grid-template-columns: 2.5rem 1fr; gap: 1rem; align-items: start; }
  .control__step p { grid-column: 2; }
  .news {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 3.5rem;
    padding: 2rem 0;
  }
  .news__head { max-width: 20ch; }
  .news__link { margin-left: 0; }
  .pan__track { grid-template-columns: 1fr; }
  .pan__slide, .pan__slide:nth-child(1), .pan__slide:nth-child(4) { grid-column: 1; min-height: 14rem; }
  .waitlist__form { grid-template-columns: 1fr; align-items: stretch; }
  .waitlist__submit { width: 100%; }
  .waitlist__canvas { height: 38%; opacity: .7; }
}

@media (max-width: 359px) {
  .nav { padding: 0 .75rem; }
  .nav__actions { gap: .25rem; }
  .motion-toggle { padding-inline: .25rem; font-size: .8125rem; }
  .btn--small { padding-inline: .7rem; font-size: .8125rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero__sub, .hero__cta { opacity: 1; }
  .xchg, .has-gsap .xchg { position: relative; inset: auto; opacity: 1; visibility: visible; margin-bottom: 2rem; }
  .call__lines, .has-gsap .call__lines { display: grid; min-height: 0; }
  .cursor-glow { display: none; }
  .duplex__title .char { opacity: 1; }
}
