/* ============================================================
   Cassandra AI — лендинг
   ============================================================ */

:root {
  --bg: #070608;
  --ink: #e8dfe0;
  --ink-bright: #f8f3f4;
  --ink-soft: #f0e8ea;
  --muted: #a3949a;
  --muted-2: #b3a4a9;
  --dim: #8a7b80;
  --dimmer: #6b5f65;
  --accent: #e23b52;
  --accent-deep: #a03648;
  --accent-soft: #c98a94;
  --accent-pale: #e0a3ac;
  --green: #7fd88f;
  --red: #e0616f;
  --line: rgba(232, 223, 224, .12);
  --line-soft: rgba(232, 223, 224, .08);

  --display: 'Unbounded', 'Manrope', system-ui, sans-serif;
  --sans: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --wrap: 1280px;
  --pad: 48px;
}

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

html { scroll-behavior: smooth; }

body {
  position: relative; /* система координат для фоновых нитей */
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, dl, dd, ul, figure { margin: 0; }
ul { list-style: none; padding: 0; }
a { color: var(--ink); text-decoration: none; transition: color .25s ease; }
a:hover { color: #fff; }
::selection { background: #c81e3a; color: #fff; }

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  background: #f5eff0;
  color: #0d0b0e;
  padding: 12px 20px;
  font-weight: 700;
}
.skip-link:focus { left: 0; }

.container {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

/* ---------- Типографика ---------- */

.display {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--ink-bright);
  margin: 0 0 28px;
  text-wrap: balance;
}
.display--cta { font-size: clamp(30px, 4vw, 52px); line-height: 1.12; margin-bottom: 22px; }

.h2 {
  font-family: var(--display);
  font-weight: 500;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: #f5eff0;
  margin: 0 0 64px;
  max-width: 720px;
  text-wrap: balance;
}
.h2--tight { font-size: clamp(27px, 3.4vw, 44px); line-height: 1.14; margin-bottom: 26px; }

.statement {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(24px, 2.8vw, 36px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink-soft);
  text-wrap: pretty;
  margin-bottom: 40px;
}
.statement--wide { max-width: 820px; font-size: clamp(24px, 2.9vw, 38px); line-height: 1.3; margin-bottom: 64px; }

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin: 0 0 16px;
}
.eyebrow--dot {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 30px;
}
.eyebrow--dot::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulseDot 2.4s ease-in-out infinite;
}
.eyebrow--boxed {
  display: inline-block;
  color: var(--accent-pale);
  border: 1px solid rgba(226, 59, 82, .4);
  padding: 9px 18px;
  margin-bottom: 26px;
  border-radius: 999px;
  transition: color .25s ease, border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
a.eyebrow--boxed:hover {
  color: #fff;
  border-color: var(--accent);
  background: rgba(226, 59, 82, .14);
  box-shadow: 0 0 30px rgba(226, 59, 82, .35);
}

.lede {
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.7;
  color: #c9bcc0;
  max-width: 540px;
}
.lede--sm { font-size: 17px; color: var(--muted-2); max-width: 460px; margin-bottom: 40px; }
.lede--intro { font-size: 18px; line-height: 1.75; color: var(--muted-2); max-width: 620px; margin-bottom: 60px; }

.muted { font-size: 15px; line-height: 1.75; color: var(--muted); }
.muted--sm { font-size: 14px; line-height: 1.6; }

.numeral {
  font-family: var(--display);
  font-size: 22px;
  line-height: 1;
  color: var(--accent-deep);
  margin: 0;
}

.stat {
  font-family: var(--display);
  font-size: clamp(34px, 3.4vw, 44px);
  line-height: 1;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.legal {
  font-size: 13px;
  color: var(--dim);
  letter-spacing: .3px;
  margin: 40px 0 0;
}

/* ---------- Кнопки ---------- */

.btn {
  display: inline-block;
  background: #f5eff0;
  color: #0d0b0e;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 20px 44px;
  border-radius: 999px;
  transition: background .25s ease, box-shadow .25s ease;
}
.btn:hover { background: #fff; color: #0d0b0e; box-shadow: 0 0 44px rgba(226, 59, 82, .4); }
.btn--sm { padding: 12px 22px; font-size: 12px; }
.btn--sm:hover { box-shadow: 0 0 30px rgba(226, 59, 82, .3); }
.btn--lg { padding: 23px 60px; font-size: 14px; }
.btn--lg:hover { box-shadow: 0 0 56px rgba(226, 59, 82, .5); }

/* ---------- Нити (фон всей страницы) ---------- */

.threads {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.threads__group { animation: threadGlow 6s ease-in-out infinite; }
.thread--a { animation: flow 22s linear infinite; }
.thread--b { animation: flow2 30s linear infinite; }
.thread--c { animation: flow 26s linear infinite; }
.thread--d { animation: flow2 34s linear infinite; }

/*
 * WebKit заново растрирует весь SVG (высотой со страницу) на каждом кадре,
 * если анимируемая группа использует Gaussian blur. Нити остаются видимыми
 * и движутся, но без двух самых дорогих причин полного repaint.
 */
.is-safari .threads__group {
  filter: none;
  animation: none;
  opacity: .72;
}

main, .footer { position: relative; z-index: 1; }

/* ---------- Шапка ---------- */

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
}
.nav__bg {
  position: absolute;
  inset: 0;
  background: rgba(7, 6, 8, .82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(232, 223, 224, .1);
  opacity: 0;
  transition: opacity .35s ease;
  pointer-events: none;
}
.nav.is-stuck .nav__bg { opacity: 1; }

/* Fixed backdrop-filter заставляет Safari перерасчитывать фон при скролле. */
.is-safari .nav__bg {
  background: rgba(7, 6, 8, .94);
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

.nav__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
}
.nav__logo img {
  height: 26px;
  width: auto;
  filter: drop-shadow(0 0 14px rgba(226, 59, 82, .4));
}
.nav__right { display: flex; align-items: center; gap: 40px; }
.nav__links { display: flex; gap: 34px; }
.nav__links a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #c4b6ba;
}

.nav__burger {
  display: none;
  background: none;
  border: 0;
  padding: 10px 0 10px 10px;
  cursor: pointer;
}
.nav__burger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--ink-soft);
  transition: transform .3s ease, opacity .3s ease;
}
.nav__burger span + span { margin-top: 7px; }
.nav__burger[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

.nav__mobile {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 24px 28px;
  background: rgba(7, 6, 8, .96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav__mobile[hidden] { display: none; }
.nav__mobile a:not(.btn) {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #c4b6ba;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}
.nav__mobile .btn { margin-top: 18px; text-align: center; }

/* ---------- Герой ---------- */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}
.hero__media {
  position: absolute;
  inset: 0;
  background-image: url('../assets/hero2.png');
  background-size: cover;
  background-position: center 20%;
}
.hero__veil { position: absolute; inset: 0; }
.hero__veil--v {
  background: linear-gradient(180deg, rgba(7,6,8,.55) 0%, rgba(7,6,8,.28) 40%, rgba(7,6,8,.92) 86%, #070608 100%);
}
.hero__veil--h {
  background: linear-gradient(90deg, rgba(7,6,8,.82) 0%, rgba(7,6,8,.2) 52%, transparent 70%);
}

.hero__body {
  position: relative;
  z-index: 2;
  margin: auto auto 0;
  padding-bottom: 92px;
  padding-top: 140px;
}
.hero__copy { max-width: 680px; }
.hero__cta {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  margin-top: 42px;
}
.hero__note {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
  max-width: 280px;
}
.hero__note span { color: var(--accent-pale); }

.hero__ticker {
  position: relative;
  z-index: 2;
  border-top: 1px solid rgba(232, 223, 224, .1);
  background: rgba(7, 6, 8, .4);
}
.hero__ticker-inner {
  display: flex;
  gap: 56px;
  flex-wrap: wrap;
  padding-top: 20px;
  padding-bottom: 20px;
}
.tick { display: flex; align-items: baseline; gap: 12px; }
.tick__key { font-family: var(--display); font-size: 30px; color: var(--ink-soft); }
.tick__val { font-size: 12px; color: var(--dim); letter-spacing: .5px; }

/* ---------- Секции ---------- */

.section { padding-top: 120px; padding-bottom: 120px; }
.section--flush { padding-top: 0; padding-bottom: 130px; }

.band {
  border-top: 1px solid rgba(232, 223, 224, .1);
  border-bottom: 1px solid rgba(232, 223, 224, .1);
  background: linear-gradient(180deg, rgba(20, 10, 14, .35), rgba(7, 6, 8, 0));
}
.band--proof { position: relative; border-bottom: 0; overflow: hidden; }
.proof__bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/web.jpg');
  background-size: cover;
  background-position: center;
  opacity: .16;
  mask-image: linear-gradient(180deg, transparent, #000 45%, transparent);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 45%, transparent);
}
.proof { position: relative; z-index: 1; padding-top: 110px; padding-bottom: 110px; }

/* ---------- Проблема ---------- */

.pain {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: start;
}
.pain__aside { padding-top: 16px; }
.pain__aside .muted { max-width: 280px; }
.pain__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 48px;
}
.pain__list li {
  display: flex;
  gap: 16px;
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}
.pain__list li::before {
  content: "—";
  font-family: var(--display);
  font-size: 22px;
  line-height: 1;
  color: var(--accent-deep);
  flex-shrink: 0;
}

/* ---------- Колонки ---------- */

.cols {
  display: grid;
  border-top: 1px solid var(--line);
}
.cols--3 { grid-template-columns: repeat(3, 1fr); }
.cols--4 { grid-template-columns: repeat(4, 1fr); }

.cols .col { padding: 44px 44px 0; border-right: 1px solid var(--line); }
.cols .col:first-child { padding-left: 0; }
.cols .col:last-child { padding-right: 0; border-right: 0; }
.cols--4 .col { padding: 40px 28px 0; }
.cols--4 .col:first-child { padding-left: 0; }
.cols--4 .col:last-child { padding-right: 0; }

.col .numeral { margin-bottom: 22px; }
.col__title {
  font-weight: 700;
  font-size: 19px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

/* ---------- Шаги (нумерованные колонки) ---------- */

.steps {
  display: grid;
  border-top: 1px solid var(--line);
}
.steps--3 { grid-template-columns: repeat(3, 1fr); }
.steps--4 { grid-template-columns: repeat(4, 1fr); }

.steps .step { padding: 44px 44px 0; border-right: 1px solid var(--line); }
.steps--4 .step { padding: 40px 28px 0; }
.steps .step:first-child { padding-left: 0; }
.steps .step:last-child { padding-right: 0; border-right: 0; }

.step__num {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  color: var(--accent-deep);
  margin-bottom: 22px;
}
.step__title {
  font-weight: 700;
  font-size: 19px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.step__text { font-size: 15px; color: var(--muted); line-height: 1.7; }
.step__text span { color: var(--accent-pale); }

.chips {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 56px;
}
.chip {
  font-size: 14px;
  color: #d5cace;
  background: rgba(35, 29, 34, .8);
  border: 1px solid rgba(232, 223, 224, .1);
  border-radius: 999px;
  padding: 12px 22px;
}

/* ---------- Двухколоночные блоки ---------- */

.split {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 90px;
  align-items: center;
}
.split--text-first { grid-template-columns: 1fr 1.15fr; }

.feats { display: flex; flex-direction: column; }
.feat {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-top: 1px solid rgba(232, 223, 224, .1);
}
.feat:last-child { border-bottom: 1px solid rgba(232, 223, 224, .1); }
.feat .numeral { min-width: 24px; }
.feat dt { font-weight: 700; font-size: 16px; color: var(--ink-soft); margin-bottom: 7px; }
.feat dd { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ---------- Терминал ---------- */

.terminal {
  background: #0c0a0e;
  border: 1px solid rgba(232, 223, 224, .1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .6);
}
.terminal__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}
.live { color: var(--green); }

.terminal__book { display: grid; grid-template-columns: 1fr 1fr; font-family: var(--mono); font-size: 12px; }
.book--bid { border-right: 1px solid rgba(232, 223, 224, .06); color: var(--green); }
.book--ask { color: var(--red); }
.book .row { display: flex; justify-content: space-between; padding: 9px 16px; }
.book--bid .row--hl { background: rgba(127, 216, 143, .05); }
.book--ask .row--hl { background: rgba(224, 97, 111, .06); }
.qty { color: var(--dimmer); }

.terminal__keys {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding: 14px 16px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 11px;
}
.key { padding: 6px 12px; background: #1a1720; color: var(--muted); }
.key--buy { background: #173a22; color: var(--green); }
.key--sell { background: #3a171d; color: var(--red); }
.key--ghost { margin-left: auto; background: none; color: var(--dimmer); }

/* ---------- Чат ---------- */

.chat {
  background: #0e0c10;
  border: 1px solid rgba(232, 223, 224, .1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 90px rgba(0, 0, 0, .6), 0 0 80px rgba(160, 54, 72, .12);
}
.chat__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--line-soft);
}
.chat__name { font-weight: 600; font-size: 14px; letter-spacing: .5px; color: var(--ink-soft); }
.chat__ch { margin-left: auto; font-family: var(--mono); font-size: 10px; color: var(--dimmer); }

.chat__log { padding: 24px 22px; display: flex; flex-direction: column; gap: 14px; }
.msg { font-size: 13.5px; line-height: 1.5; }
.msg--me {
  align-self: flex-end;
  background: #231d22;
  color: var(--ink-soft);
  padding: 11px 16px;
  max-width: 70%;
  border-radius: 16px 16px 4px 16px;
}
.msg--bot {
  background: #15121a;
  padding: 14px 16px;
  max-width: 80%;
  line-height: 1.6;
  color: #d5cace;
  border-radius: 16px 16px 16px 4px;
}
.msg--wide { max-width: 88%; }
.msg__title { color: var(--ink-soft); font-weight: 600; margin-bottom: 8px; }
.kv { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); }
.pos { color: var(--green); }
.neutral { color: #9a8a90; }
.tool {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dimmer);
  margin-top: 8px;
  letter-spacing: 1px;
}

.chat__input {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 22px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  color: var(--dimmer);
}
.chat__input span:first-child { flex: 1; }
.chat__dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent-deep);
  box-shadow: 0 0 12px rgba(226, 59, 82, .8);
  animation: pulseDot 2s ease-in-out infinite;
}

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

.faq {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.faq__item { border-top: 1px solid var(--line); }
.faq__list { border-bottom: 1px solid var(--line); }
.faq h3 { margin: 0; }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 26px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink-soft);
  line-height: 1.4;
  transition: color .2s ease;
}
.faq__q:hover { color: #fff; }
.faq__sign {
  font-family: var(--display);
  font-size: 28px;
  color: var(--accent-deep);
  line-height: 1;
  flex-shrink: 0;
}
.faq__a {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 620px;
  padding-bottom: 28px;
  animation: fadeUp .4s ease both;
}
.faq__a[hidden] { display: none; }
.faq__a p { margin: 0; }

.faq__groups {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.faq__group {
  border-left: 1px solid rgba(226, 59, 82, .35);
  padding-left: 20px;
}
.faq__group-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink-soft);
  margin-bottom: 10px;
}
.faq__group-list { display: flex; flex-direction: column; gap: 7px; }
.faq__group-list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.65;
}
.faq__group-list li::before { content: "·"; color: var(--accent-deep); flex-shrink: 0; }

/* ---------- Финальный CTA ---------- */

.cta {
  position: relative;
  min-height: 82vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.cta__media {
  position: absolute;
  inset: 0;
  background-image: url('../assets/footer2.jpg');
  background-size: cover;
  background-position: center 28%;
}
.cta__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #070608 0%, rgba(7,6,8,.35) 34%, rgba(7,6,8,.9) 100%);
}
.cta__body {
  position: relative;
  z-index: 2;
  text-align: center;
  padding-top: 120px;
  padding-bottom: 104px;
}
.cta__text {
  font-size: 18px;
  color: #d0c3c7;
  margin: 0 auto 44px;
  max-width: 560px;
  line-height: 1.7;
}
.cta__text strong { color: #fff; font-weight: 600; }
.cta__fine { font-size: 13px; color: var(--dim); margin-top: 22px; }

/* ---------- Подвал ---------- */

.footer {
  border-top: 1px solid var(--line-soft);
  padding-top: 30px;
  padding-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer__logo { height: 20px; width: auto; opacity: .45; }
.footer__disclaimer {
  font-size: 12px;
  color: #5f5459;
  max-width: 520px;
  text-align: right;
}

/* ---------- Анимации ---------- */

@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes flow { to { stroke-dashoffset: -1200; } }
@keyframes flow2 { to { stroke-dashoffset: -1800; } }
@keyframes pulseDot { 0%, 100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes threadGlow { 0%, 100% { opacity: .55; } 50% { opacity: .95; } }

.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s ease, transform .9s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Адаптив ---------- */

@media (max-width: 1080px) {
  :root { --pad: 32px; }
  .split, .split--text-first { grid-template-columns: 1fr; gap: 56px; }
  .split__media { order: 2; }
  .split__text { order: 1; }
  .pain { grid-template-columns: 1fr; gap: 40px; }
  .pain__aside .muted { max-width: none; }
  .faq { grid-template-columns: 1fr; gap: 40px; }
  .cols--4 { grid-template-columns: 1fr 1fr; }
  .cols--4 .col:nth-child(2) { border-right: 0; padding-right: 0; }
  .cols--4 .col:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); margin-top: 40px; }
  .cols--4 .col:nth-child(4) { border-top: 1px solid var(--line); margin-top: 40px; }

  .steps--4 { grid-template-columns: 1fr 1fr; }
  .steps--4 .step:nth-child(2) { border-right: 0; padding-right: 0; }
  .steps--4 .step:nth-child(3) { padding-left: 0; border-top: 1px solid var(--line); margin-top: 40px; }
  .steps--4 .step:nth-child(4) { border-top: 1px solid var(--line); margin-top: 40px; }
}

@media (max-width: 860px) {
  .nav__links { display: none; }
  .nav__right .btn--sm { display: none; }
  .nav__burger { display: block; }
  .nav__right { gap: 0; }

  .section { padding-top: 84px; padding-bottom: 84px; }
  .section--flush { padding-bottom: 84px; }
  .proof { padding-top: 76px; padding-bottom: 76px; }

  .cols--3 { grid-template-columns: 1fr; }
  .cols .col {
    padding: 32px 0 0;
    border-right: 0;
  }
  .cols .col + .col { border-top: 1px solid var(--line); margin-top: 32px; }

  .steps--3 { grid-template-columns: 1fr; }
  .steps--3 .step { padding: 32px 0 0; border-right: 0; }
  .steps--3 .step + .step { border-top: 1px solid var(--line); margin-top: 32px; }

  .pain__list { grid-template-columns: 1fr; gap: 22px; }
  .hero__ticker-inner { gap: 22px; }
  .msg--me, .msg--bot, .msg--wide { max-width: 92%; }
}

@media (max-width: 720px) {
  :root { --pad: 22px; }
  .hero__media { background-image: url('../assets/hero2.png'); background-position: center 18%; }
  .hero__body { padding-bottom: 60px; padding-top: 120px; }
  .hero__veil--h { background: linear-gradient(90deg, rgba(7,6,8,.9) 0%, rgba(7,6,8,.55) 60%, rgba(7,6,8,.3) 100%); }
  .hero__cta { gap: 18px; }
  .btn { display: block; text-align: center; padding: 18px 24px; }
  .btn--lg { padding: 20px 24px; }
  .hero__note { max-width: none; }

  .cols--4 { grid-template-columns: 1fr; }
  .cols--4 .col { padding: 28px 0 0; border-right: 0; }
  .cols--4 .col + .col { border-top: 1px solid var(--line); margin-top: 28px; }

  .steps--4 { grid-template-columns: 1fr; }
  .steps--4 .step { padding: 28px 0 0; border-right: 0; margin-top: 0; }
  .steps--4 .step + .step { border-top: 1px solid var(--line); margin-top: 28px; }

  .faq__q { font-size: 16px; padding: 22px 0; }
  .cta { min-height: 70vh; }
  .cta__body { padding-top: 90px; padding-bottom: 72px; }

  .footer { justify-content: center; text-align: center; }
  .footer__disclaimer { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}