:root {
  --ink: #11111a;
  --ink-2: #1b1b29;
  --paper: #f5f2e9;
  --white: #fffdf8;
  --violet: #6c5cff;
  --violet-dark: #4b39e8;
  --acid: #c5ef48;
  --orange: #ff6b35;
  --lavender: #ded8ff;
  --line-light: rgba(255,255,255,.15);
  --line-dark: rgba(17,17,26,.14);
  --muted: #65656d;
  --muted-light: #b7b6c1;
  --page: min(1220px, calc(100vw - 48px));
  --radius: 26px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--ink); }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg, img { display: block; max-width: 100%; }
:focus-visible { outline: 3px solid var(--acid); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: var(--ink);
  background: var(--acid);
  border-radius: 99px;
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.container { width: var(--page); margin-inline: auto; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 21px;
  font-size: 11px;
  font-weight: 780;
  line-height: 1;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 8px;
  height: 8px;
  background: currentColor;
  border-radius: 50%;
  content: "";
}

.display {
  margin: 0;
  font-size: clamp(52px, 7.3vw, 100px);
  font-weight: 650;
  line-height: .95;
  letter-spacing: -.066em;
}
.display em {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
  letter-spacing: -.055em;
}
.section-title {
  max-width: 850px;
  margin: 0;
  font-size: clamp(38px, 5vw, 70px);
  font-weight: 640;
  line-height: 1;
  letter-spacing: -.055em;
}
.section-copy {
  max-width: 590px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
  letter-spacing: -.02em;
}
.section-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 60px;
  margin-bottom: 60px;
}
.section-intro .section-copy { max-width: 430px; }

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 740;
  line-height: 1;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-acid { color: var(--ink); background: var(--acid); }
.button-acid:hover { background: #d5ff5d; }
.button-white { color: var(--ink); background: var(--white); }
.button-dark { color: var(--white); background: var(--ink); }
.button-outline-light { color: var(--white); border-color: rgba(255,255,255,.32); }
.button-outline-light:hover { border-color: var(--white); }
.button-outline-dark { color: var(--ink); border-color: rgba(17,17,26,.28); }
.arrow {
  display: inline-flex;
  width: 25px;
  height: 25px;
  align-items: center;
  justify-content: center;
  background: rgba(17,17,26,.1);
  border-radius: 50%;
  font-size: 15px;
}

/* Header */
.site-header {
  position: absolute;
  z-index: 50;
  top: 0;
  left: 0;
  width: 100%;
  color: var(--white);
}
.nav {
  position: relative;
  z-index: 50;
  display: grid;
  min-height: 91px;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
  border-bottom: 1px solid var(--line-light);
}
.brand {
  display: inline-flex;
  width: max-content;
  align-items: center;
  gap: 10px;
  font-size: 22px;
  font-weight: 680;
  line-height: 1;
  letter-spacing: -.045em;
}
.brand small {
  padding-left: 10px;
  color: #aaa8b5;
  border-left: 1px solid rgba(255,255,255,.22);
  font-size: 11px;
  font-weight: 680;
  letter-spacing: .03em;
}
.brand-mark {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  object-fit: cover;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 30px;
  font-size: 13px;
  font-weight: 650;
}
.nav-links a, .footer-col a { transition: opacity .2s ease; }
.nav-links a:hover, .footer-col a:hover { opacity: .62; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 11px;
}
.lang-link {
  display: flex;
  min-width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
}
.nav .button { min-height: 44px; padding: 10px 17px; }
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--line-light);
  border-radius: 50%;
  cursor: pointer;
}
.menu-toggle span,
.menu-toggle span::before,
.menu-toggle span::after {
  display: block;
  width: 18px;
  height: 1px;
  background: currentColor;
  content: "";
  transition: transform .2s ease;
}
.menu-toggle span::before { transform: translateY(-6px); }
.menu-toggle span::after { transform: translateY(5px); }
.menu-toggle[aria-expanded="true"] span { background: transparent; }
.menu-toggle[aria-expanded="true"] span::before { transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] span::after { transform: translateY(-1px) rotate(-45deg); }
.mobile-panel { display: none; }

/* Hero */
.product-hero {
  position: relative;
  min-height: 100svh;
  padding: 165px 0 82px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 18%, rgba(108,92,255,.4), transparent 30%),
    radial-gradient(circle at 28% 88%, rgba(54,70,255,.17), transparent 34%),
    var(--ink);
  overflow: hidden;
}
.enterprise-page .product-hero {
  background:
    radial-gradient(circle at 84% 15%, rgba(255,107,53,.27), transparent 29%),
    radial-gradient(circle at 22% 90%, rgba(108,92,255,.25), transparent 38%),
    var(--ink);
}
.product-hero::before {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image: radial-gradient(rgba(255,255,255,.36) .7px, transparent .7px);
  background-size: 18px 18px;
  mask-image: linear-gradient(to bottom, transparent, black 22%, black 80%, transparent);
  pointer-events: none;
  content: "";
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .55fr);
  align-items: end;
  gap: 70px;
}
.product-hero .eyebrow { color: var(--acid); }
.enterprise-page .product-hero .eyebrow { color: #ff9b72; }
.hero-side { padding-bottom: 8px; }
.hero-side > p {
  margin: 0 0 28px;
  color: #ceced8;
  font-size: clamp(18px, 1.8vw, 22px);
  line-height: 1.5;
  letter-spacing: -.02em;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.micro-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 20px;
  margin-top: 22px;
  color: var(--muted-light);
  font-size: 11px;
}
.micro-proof span { display: inline-flex; align-items: center; gap: 7px; }
.micro-proof span::before {
  width: 5px;
  height: 5px;
  background: var(--acid);
  border-radius: 50%;
  content: "";
}
.enterprise-page .micro-proof span::before { background: var(--orange); }

.product-visual {
  position: relative;
  z-index: 2;
  min-height: 600px;
  margin-top: 80px;
  padding: 18px;
  background: linear-gradient(135deg, rgba(255,255,255,.12), rgba(255,255,255,.035));
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 34px;
  box-shadow: 0 45px 130px rgba(0,0,0,.4);
}
.browser-frame {
  position: relative;
  min-height: 565px;
  color: var(--ink);
  background: #f9f7f0;
  border-radius: 20px;
  overflow: hidden;
}
.browser-bar {
  display: flex;
  height: 53px;
  align-items: center;
  gap: 7px;
  padding: 0 18px;
  background: #ebe8e0;
  border-bottom: 1px solid #dcd7cc;
}
.browser-dot { width: 8px; height: 8px; background: #c9c5bc; border-radius: 50%; }
.browser-url {
  position: absolute;
  left: 50%;
  padding: 6px 28px;
  color: #858178;
  background: #e0ddd5;
  border-radius: 99px;
  font-size: 10px;
  transform: translateX(-50%);
}

/* Solo visual */
.academy-ui { padding: 28px 32px 35px; }
.academy-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 19px;
  border-bottom: 1px solid #dfdbd1;
  font-size: 11px;
  font-weight: 760;
}
.academy-nav-links { display: flex; gap: 22px; color: #79767e; font-size: 9px; }
.academy-hero {
  display: grid;
  grid-template-columns: 1fr .82fr;
  align-items: center;
  gap: 35px;
  padding: 43px 0 35px;
}
.academy-kicker { color: var(--violet-dark); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.academy-title { margin: 9px 0 12px; font-family: Georgia, serif; font-size: 32px; font-weight: 400; line-height: 1; letter-spacing: -.04em; }
.academy-copy { max-width: 370px; margin: 0; color: #76727b; font-size: 10px; line-height: 1.55; }
.academy-cta { display: inline-block; margin-top: 18px; padding: 8px 13px; color: var(--ink); background: var(--acid); border-radius: 99px; font-size: 8px; font-weight: 800; }
.course-cover {
  position: relative;
  min-height: 202px;
  padding: 18px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 20%, rgba(197,239,72,.5), transparent 30%),
    linear-gradient(150deg, var(--violet), #28204e);
  border-radius: 17px;
  overflow: hidden;
  transform: rotate(2deg);
}
.course-cover-label { font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.course-cover strong { position: absolute; right: 18px; bottom: 18px; left: 18px; font-family: Georgia, serif; font-size: 25px; font-weight: 400; line-height: 1; }
.academy-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.academy-stat { padding: 13px; background: #fff; border: 1px solid #e2ded5; border-radius: 11px; }
.academy-stat strong { display: block; margin-bottom: 3px; font-size: 17px; letter-spacing: -.03em; }
.academy-stat span { color: #87838b; font-size: 8px; }
.phone-ui {
  position: absolute;
  z-index: 5;
  right: 50px;
  bottom: -58px;
  width: 212px;
  min-height: 395px;
  padding: 9px;
  color: #fff;
  background: #11111a;
  border: 5px solid #3b3b45;
  border-radius: 37px;
  box-shadow: 0 25px 60px rgba(17,17,26,.36);
  transform: rotate(4deg);
}
.phone-notch { width: 62px; height: 14px; margin: 0 auto 13px; background: #292932; border-radius: 0 0 9px 9px; }
.phone-cover { min-height: 145px; padding: 15px; background: linear-gradient(150deg, #5b4ad9, #2a244f); border-radius: 22px; }
.phone-cover span { color: #c9c4ff; font-size: 7px; text-transform: uppercase; }
.phone-cover h4 { margin: 48px 0 0; font-family: Georgia, serif; font-size: 20px; font-weight: 400; line-height: 1; }
.phone-lesson { margin-top: 10px; padding: 13px; background: #20202b; border-radius: 14px; }
.phone-progress { height: 5px; margin: 10px 0 16px; background: #353542; border-radius: 99px; overflow: hidden; }
.phone-progress::before { display: block; width: 68%; height: 100%; background: var(--acid); content: ""; }
.phone-line { height: 7px; margin-top: 7px; background: #343440; border-radius: 99px; }
.phone-line.short { width: 66%; }
.sale-toast {
  position: absolute;
  z-index: 8;
  top: 115px;
  left: -20px;
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 10px;
  width: 190px;
  padding: 12px;
  background: var(--acid);
  border-radius: 13px;
  box-shadow: 0 18px 45px rgba(17,17,26,.25);
  font-size: 9px;
  transform: rotate(-3deg);
}
.sale-toast i { display: flex; width: 36px; height: 36px; align-items: center; justify-content: center; color: #fff; background: var(--violet); border-radius: 10px; font-style: normal; font-size: 16px; }
.sale-toast strong { display: block; font-size: 11px; }

/* Enterprise visual */
.lesson-ui { padding: 27px 31px 34px; }
.lesson-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 17px;
  border-bottom: 1px solid #dedad0;
}
.lesson-brand { display: flex; align-items: center; gap: 9px; font-size: 11px; font-weight: 760; }
.lesson-brand::before { width: 25px; height: 25px; background: var(--orange); border-radius: 7px; content: ""; }
.lesson-progress { color: #7c7881; font-size: 9px; }
.lesson-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; padding-top: 25px; }
.lesson-main { padding: 24px; background: #fff; border: 1px solid #e2ded4; border-radius: 15px; }
.lesson-label { color: var(--violet-dark); font-size: 8px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.lesson-main h3 { margin: 8px 0 10px; font-size: 25px; line-height: 1; letter-spacing: -.04em; }
.lesson-main > p { margin: 0; color: #77737c; font-size: 9px; line-height: 1.5; }
.flip-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 20px; }
.flip-card { min-height: 105px; padding: 11px; color: #fff; background: var(--ink-2); border-radius: 10px; }
.flip-card:nth-child(2) { color: var(--ink); background: var(--acid); }
.flip-card:nth-child(3) { background: var(--violet); }
.flip-card b { display: flex; width: 22px; height: 22px; align-items: center; justify-content: center; margin-bottom: 25px; border: 1px solid currentColor; border-radius: 50%; font-size: 7px; }
.flip-card span { font-size: 9px; font-weight: 720; line-height: 1.2; }
.quiz { margin-top: 15px; padding: 13px; background: #f1eee7; border-radius: 10px; }
.quiz strong { display: block; margin-bottom: 10px; font-size: 9px; }
.quiz-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.quiz-options span { padding: 7px; background: #fff; border: 1px solid #e0dbd1; border-radius: 6px; font-size: 7px; text-align: center; }
.quiz-options span.active { color: #fff; background: var(--violet); border-color: var(--violet); }
.ai-coach { min-height: 370px; padding: 19px; color: #fff; background: linear-gradient(155deg, #302868, #191923); border-radius: 15px; }
.ai-coach-icon { display: flex; width: 43px; height: 43px; align-items: center; justify-content: center; margin-bottom: 45px; color: var(--ink); background: var(--orange); border-radius: 13px; font-size: 19px; transform: rotate(-5deg); }
.ai-coach small { color: #aaa4e2; font-size: 8px; font-weight: 760; letter-spacing: .12em; text-transform: uppercase; }
.ai-coach h4 { margin: 7px 0 11px; font-size: 19px; line-height: 1.05; letter-spacing: -.03em; }
.coach-message { margin-top: 13px; padding: 11px; color: #d6d3ed; background: rgba(255,255,255,.07); border-radius: 9px; font-size: 8px; line-height: 1.45; }
.score-row { display: flex; justify-content: space-between; margin-top: 18px; color: #bcb8d7; font-size: 8px; }
.score-row strong { color: var(--acid); font-size: 18px; }
.enterprise-badge {
  position: absolute;
  z-index: 7;
  right: -20px;
  bottom: 50px;
  width: 200px;
  padding: 14px 16px;
  color: var(--ink);
  background: var(--orange);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(17,17,26,.28);
  font-size: 10px;
  transform: rotate(3deg);
}
.enterprise-badge strong { display: block; margin-bottom: 2px; font-size: 13px; }

/* Proof ribbon */
.proof-ribbon { color: var(--ink); background: var(--acid); overflow: hidden; }
.enterprise-page .proof-ribbon { background: var(--orange); }
.proof-track { display: flex; width: max-content; animation: marquee 28s linear infinite; }
.proof-list { display: flex; margin: 0; padding: 17px 0; list-style: none; }
.proof-list li { display: inline-flex; align-items: center; gap: 22px; margin-right: 44px; font-size: 13px; font-weight: 740; white-space: nowrap; }
.proof-list li::after { color: var(--violet-dark); content: "✦"; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* General cards */
.feature-section { padding: 125px 0; }
.cards-grid { display: grid; grid-template-columns: repeat(12, minmax(0,1fr)); gap: 17px; }
.info-card {
  position: relative;
  min-height: 390px;
  padding: 34px;
  background: var(--white);
  border: 1px solid #e2ded4;
  border-radius: 23px;
  overflow: hidden;
}
.info-card.span-7 { grid-column: span 7; }
.info-card.span-5 { grid-column: span 5; }
.info-card.dark { color: var(--white); background: var(--ink); border-color: var(--ink); }
.info-card.violet { color: var(--white); background: var(--violet-dark); border-color: var(--violet-dark); }
.info-card.acid { background: var(--acid); border-color: var(--acid); }
.info-card.orange { background: #ffb091; border-color: #ffb091; }
.card-label { margin: 0 0 92px; font-size: 10px; font-weight: 780; letter-spacing: .13em; text-transform: uppercase; }
.info-card h3 { max-width: 510px; margin: 0 0 15px; font-size: clamp(29px, 3vw, 43px); font-weight: 630; line-height: 1.04; letter-spacing: -.05em; }
.info-card p { max-width: 500px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.62; }
.info-card.dark p, .info-card.violet p { color: #b9b8c6; }
.card-icon {
  position: absolute;
  top: 29px;
  right: 29px;
  display: flex;
  width: 95px;
  height: 95px;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--violet);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-size: 32px;
  transform: rotate(7deg);
}
.dark .card-icon { color: var(--ink); background: var(--acid); }
.violet .card-icon { color: var(--ink); background: var(--orange); }
.acid .card-icon, .orange .card-icon { background: var(--ink); }

.email-visual { position: absolute; top: 27px; right: 26px; display: grid; gap: 6px; width: 160px; }
.email-row { padding: 10px 11px; background: #efebe3; border-radius: 8px; font-size: 8px; }
.email-row:nth-child(2) { margin-left: 20px; color: #fff; background: var(--violet); }
.email-row:nth-child(3) { margin-left: 38px; }
.money-visual { position: absolute; top: 31px; right: 31px; display: flex; align-items: center; gap: 6px; }
.money-visual span { display: flex; width: 48px; height: 48px; align-items: center; justify-content: center; color: #fff; background: var(--ink); border-radius: 12px; font-size: 11px; font-weight: 800; }
.money-visual span:nth-child(2) { color: var(--ink); background: var(--acid); transform: translateY(12px) rotate(5deg); }

/* Process */
.process-section { padding: 115px 0; color: var(--white); background: var(--violet-dark); }
.enterprise-page .process-section { background: #292334; }
.process-section .eyebrow { color: var(--acid); }
.enterprise-page .process-section .eyebrow { color: var(--orange); }
.process-section .section-copy { color: #d0ccf5; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 70px; border-top: 1px solid rgba(255,255,255,.25); }
.process-card { min-height: 345px; padding: 30px 31px 20px 0; border-right: 1px solid rgba(255,255,255,.25); }
.process-card + .process-card { padding-left: 31px; }
.process-card:last-child { border-right: 0; }
.process-num { color: var(--acid); font-size: 11px; font-weight: 780; letter-spacing: .13em; }
.enterprise-page .process-num { color: var(--orange); }
.process-icon { display: flex; width: 65px; height: 65px; align-items: center; justify-content: center; margin: 65px 0 24px; color: var(--ink); background: var(--acid); border-radius: 17px; font-size: 23px; transform: rotate(-4deg); }
.enterprise-page .process-icon { background: var(--orange); }
.process-card:nth-child(2) .process-icon { background: #fff; transform: rotate(4deg); }
.process-card:nth-child(3) .process-icon { background: var(--lavender); transform: rotate(-2deg); }
.process-card h3 { margin: 0 0 10px; font-size: 23px; line-height: 1.1; letter-spacing: -.035em; }
.process-card p { margin: 0; color: #d0cced; font-size: 14px; line-height: 1.55; }

/* Solo pricing */
.pricing { padding: 125px 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.price-card {
  position: relative;
  display: flex;
  min-height: 540px;
  flex-direction: column;
  padding: 31px;
  background: var(--white);
  border: 1px solid #ded9ce;
  border-radius: 23px;
}
.price-card.popular { color: var(--white); background: var(--ink); border-color: var(--ink); transform: translateY(-12px); }
.popular-label { position: absolute; top: 20px; right: 20px; padding: 7px 10px; color: var(--ink); background: var(--acid); border-radius: 99px; font-size: 8px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.plan-name { margin: 0 0 32px; font-size: 13px; font-weight: 780; letter-spacing: .12em; text-transform: uppercase; }
.price { display: flex; align-items: end; gap: 7px; margin-bottom: 18px; }
.price strong { font-size: 54px; font-weight: 640; line-height: .9; letter-spacing: -.06em; }
.price span { color: var(--muted); font-size: 12px; }
.popular .price span { color: #aaa9b4; }
.plan-description { min-height: 50px; margin: 0 0 26px; color: var(--muted); font-size: 14px; }
.popular .plan-description { color: #b5b4be; }
.plan-features { margin: 0 0 30px; padding: 22px 0 0; border-top: 1px solid var(--line-dark); list-style: none; }
.popular .plan-features { border-color: var(--line-light); }
.plan-features li { display: flex; gap: 9px; margin: 12px 0; font-size: 13px; }
.plan-features li::before { color: var(--violet); font-weight: 800; content: "✓"; }
.popular .plan-features li::before { color: var(--acid); }
.price-card .button { width: 100%; margin-top: auto; }
.pricing-note { margin: 25px 0 0; color: var(--muted); font-size: 12px; text-align: center; }

/* Enterprise platform ownership */
.ownership { padding: 125px 0; background: #ebe5ff; }
.ownership-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.ownership-card { min-height: 370px; padding: 30px; background: var(--white); border-radius: 21px; }
.ownership-index { display: flex; width: 42px; height: 42px; align-items: center; justify-content: center; margin-bottom: 90px; border: 1px solid var(--line-dark); border-radius: 50%; font-size: 10px; }
.ownership-card h3 { margin: 0 0 13px; font-size: 29px; line-height: 1; letter-spacing: -.045em; }
.ownership-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.6; }

/* FAQ */
.faq { padding: 115px 0; }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; align-items: start; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq details { border-bottom: 1px solid var(--line-dark); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 23px 0; cursor: pointer; font-size: 16px; font-weight: 650; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { display: flex; width: 29px; height: 29px; align-items: center; justify-content: center; border: 1px solid var(--line-dark); border-radius: 50%; content: "+"; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 650px; margin: -3px 0 23px; color: var(--muted); font-size: 14px; line-height: 1.65; }

/* Final CTA + footer */
.final-cta { position: relative; padding: 110px 0; text-align: center; background: var(--acid); overflow: hidden; }
.enterprise-page .final-cta { background: var(--orange); }
.final-cta::before, .final-cta::after { position: absolute; width: 230px; height: 230px; border: 58px solid rgba(108,92,255,.18); border-radius: 50%; content: ""; }
.final-cta::before { top: -135px; left: -80px; }
.final-cta::after { right: -70px; bottom: -150px; }
.final-cta .section-title { position: relative; z-index: 2; max-width: 950px; margin: 0 auto 27px; font-size: clamp(48px, 7vw, 90px); }
.final-cta p { position: relative; z-index: 2; max-width: 570px; margin: 0 auto 30px; font-size: 18px; }
.final-actions { position: relative; z-index: 2; display: flex; justify-content: center; gap: 10px; }

.site-footer { padding: 72px 0 29px; color: var(--white); background: var(--ink); }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(3, .55fr); gap: 50px; padding-bottom: 65px; }
.footer-intro p { max-width: 360px; margin: 18px 0 0; color: #93929e; font-size: 14px; }
.footer-col h3 { margin: 0 0 17px; color: #6f6e7a; font-size: 9px; font-weight: 780; letter-spacing: .15em; text-transform: uppercase; }
.footer-col a { display: block; width: max-content; margin: 10px 0; font-size: 12px; }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding-top: 25px; color: #777681; border-top: 1px solid var(--line-light); font-size: 10px; }
.footer-meta { display: flex; flex-wrap: wrap; gap: 22px; }

.js .reveal { opacity: 0; transform: translateY(23px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --page: min(100% - 34px, 760px); }
  .nav { grid-template-columns: 1fr auto; }
  .nav-links, .nav-actions { display: none; }
  .menu-toggle { display: inline-flex; }
  .mobile-panel {
    position: fixed;
    z-index: 45;
    inset: 0;
    display: flex;
    flex-direction: column;
    padding: 112px 24px 30px;
    color: var(--white);
    background: var(--ink);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-15px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .mobile-panel.open { visibility: visible; opacity: 1; transform: translateY(0); }
  .mobile-panel > a:not(.button) { padding: 13px 0; border-bottom: 1px solid var(--line-light); font-size: 31px; font-weight: 580; letter-spacing: -.04em; }
  .mobile-actions { display: grid; gap: 9px; margin-top: auto; }

  .product-hero { padding-top: 145px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-side { max-width: 570px; }
  .product-visual { margin-top: 55px; }
  .section-intro { align-items: start; flex-direction: column; gap: 28px; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .info-card.span-7, .info-card.span-5 { grid-column: span 1; }
  .process-grid { grid-template-columns: 1fr; }
  .process-card, .process-card + .process-card { min-height: 300px; padding: 30px 0; border-top: 1px solid rgba(255,255,255,.25); border-right: 0; }
  .process-card:first-child { border-top: 0; }
  .process-icon { margin-top: 45px; }
  .pricing-grid, .ownership-grid { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
  .faq-grid { grid-template-columns: 1fr; gap: 45px; }
  .footer-top { grid-template-columns: 1.2fr repeat(3, 1fr); }
}

@media (max-width: 640px) {
  :root { --page: calc(100vw - 28px); --radius: 20px; }
  .brand { font-size: 20px; }
  .brand small { font-size: 9px; }
  .display { font-size: clamp(47px, 14.2vw, 66px); }
  .section-title { font-size: clamp(37px, 11vw, 52px); }
  .section-copy { font-size: 18px; }
  .section-intro { margin-bottom: 42px; }
  .product-hero { min-height: auto; padding: 126px 0 43px; }
  .hero-actions, .final-actions { display: grid; }
  .hero-actions .button, .final-actions .button { width: 100%; }
  .product-visual { min-height: 505px; padding: 8px; border-radius: 21px; }
  .browser-frame { min-height: 490px; border-radius: 14px; }
  .browser-url { width: 58%; padding-inline: 8px; text-align: center; overflow: hidden; text-overflow: ellipsis; }
  .academy-ui, .lesson-ui { padding: 20px 14px; }
  .academy-nav-links { display: none; }
  .academy-hero { grid-template-columns: 1fr; gap: 20px; padding-top: 30px; }
  .course-cover { display: none; }
  .academy-title { font-size: 28px; }
  .academy-stats { grid-template-columns: 1fr; }
  .academy-stat:nth-child(n+3) { display: none; }
  .phone-ui { right: -7px; bottom: -85px; width: 180px; min-height: 350px; }
  .sale-toast { top: 90px; left: -6px; }

  .lesson-layout { grid-template-columns: 1fr; }
  .lesson-main { padding: 16px; }
  .lesson-main h3 { font-size: 22px; }
  .flip-card { min-height: 95px; padding: 8px; }
  .flip-card b { margin-bottom: 18px; }
  .quiz-options { grid-template-columns: 1fr; }
  .quiz-options span:nth-child(n+2) { display: none; }
  .ai-coach { display: none; }
  .enterprise-badge { right: -6px; bottom: 25px; width: 175px; }

  .feature-section, .pricing, .ownership, .faq { padding: 88px 0; }
  .cards-grid { grid-template-columns: 1fr; }
  .info-card.span-7, .info-card.span-5 { min-height: 390px; grid-column: span 1; padding: 28px; }
  .card-label { margin-bottom: 120px; }
  .card-icon { top: 65px; right: 25px; }
  .process-section { padding: 85px 0; }
  .process-grid { margin-top: 48px; }
  .price-card { min-height: 515px; padding: 27px; }
  .ownership-card { min-height: 340px; }
  .ownership-index { margin-bottom: 70px; }
  .faq summary { font-size: 15px; }
  .final-cta { padding: 86px 0; }
  .footer-top { grid-template-columns: repeat(2, 1fr); gap: 40px 22px; }
  .footer-intro { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}