:root {
  --ink: #101010;
  --paper: #fff;
  --bg: #f2f1ec;
  --soft: #f6f5f1;
  --hair: #e9e7e1;
  --sub: #6e6b63;
  --yellow: #ffd400;
  --blue: #4d6bff;
  --pink: #ff4d8d;
  --green: #2fbf71;
  --purple: #8b5cf6;
  --red: #f04438;
  --display: "Anton", Impact, sans-serif;
  --body: "Archivo", Arial, sans-serif;
  --mono: "Space Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  overflow-x: hidden;
}
a { color: inherit; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 4px solid var(--blue);
  outline-offset: 3px;
}
.skip {
  background: var(--yellow);
  left: 1rem;
  padding: .7rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 20;
}
.skip:focus { top: 1rem; }
.wrap { margin: 0 auto; max-width: 1180px; padding: 0 28px; }
nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  min-height: 82px;
}
.brand {
  font-family: var(--mono);
  font-size: .84rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-decoration: none;
}
.brand i {
  background: var(--yellow);
  border-radius: 50%;
  display: inline-block;
  height: 14px;
  margin-right: 7px;
  width: 14px;
}
.nav-links { align-items: center; display: flex; gap: 24px; }
.nav-links a { font-size: .92rem; font-weight: 700; text-decoration: none; }
.menu-button { display: none; }
.hero {
  align-items: center;
  display: grid;
  gap: 64px;
  grid-template-columns: 1.15fr .85fr;
  min-height: 690px;
  padding: 90px 0 100px;
}
.eyebrow {
  font-family: var(--mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  margin: 0 0 18px;
  text-transform: uppercase;
}
h1, h2, h3 {
  font-family: var(--display);
  font-weight: 400;
  letter-spacing: .01em;
  line-height: .98;
  margin: 0;
  text-transform: uppercase;
}
h1 { font-size: clamp(5rem, 11vw, 9.5rem); max-width: 7ch; }
h2 { font-size: clamp(3.2rem, 6vw, 5.6rem); }
h3 { font-size: 2.25rem; }
.lead { color: var(--sub); font-size: 1.25rem; max-width: 620px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button {
  align-items: center;
  background: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 12px;
  color: var(--paper);
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 56px;
  padding: 0 24px;
  text-decoration: none;
}
.button.yellow { background: var(--yellow); color: var(--ink); }
.button.ghost { background: transparent; color: var(--ink); }
.phone-scene {
  align-items: center;
  display: flex;
  justify-content: center;
  margin: 0;
  min-height: 610px;
  position: relative;
}
.phone-shape {
  display: block;
  position: absolute;
}
.phone-shape-yellow {
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 50%;
  height: 360px;
  right: -20px;
  top: 80px;
  width: 360px;
}
.phone-shape-blue {
  background: var(--blue);
  border: 3px solid var(--ink);
  border-radius: 30px;
  bottom: 40px;
  height: 160px;
  left: -10px;
  transform: rotate(-12deg);
  width: 160px;
}
.phone {
  background: #161616;
  border: 3px solid #050505;
  border-radius: 54px;
  box-shadow: 0 28px 0 rgba(16, 16, 16, .12), 0 38px 70px rgba(16, 16, 16, .23);
  padding: 10px;
  position: relative;
  transform: rotate(2deg);
  width: min(360px, 90vw);
  z-index: 1;
}
.phone::before {
  background: #050505;
  border-radius: 20px;
  content: "";
  height: 26px;
  left: 50%;
  position: absolute;
  top: 17px;
  transform: translateX(-50%);
  width: 112px;
  z-index: 3;
}
.phone-button {
  background: #0b0b0b;
  border-radius: 3px 0 0 3px;
  height: 64px;
  left: -7px;
  position: absolute;
  width: 5px;
}
.phone-button-top { top: 108px; }
.phone-button-bottom { top: 184px; }
.phone-screen {
  background: var(--ink);
  border: 2px solid #2c2c2c;
  border-radius: 43px;
  color: var(--paper);
  overflow: hidden;
  position: relative;
}
.phone-status {
  align-items: center;
  display: flex;
  font-family: var(--mono);
  font-size: .63rem;
  justify-content: space-between;
  letter-spacing: .03em;
  padding: 12px 22px 4px;
}
.phone-appbar {
  align-items: center;
  display: flex;
  font-family: var(--mono);
  font-size: .66rem;
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: .12em;
  padding: 12px 20px 14px;
}
.phone-mark {
  background: var(--yellow);
  border-radius: 50%;
  height: 12px;
  width: 12px;
}
.phone-streak { color: var(--yellow); letter-spacing: 0; }
.stage {
  background: #171717;
  border-top: 1px solid #2e2e2e;
  min-height: 570px;
  padding: 24px 22px 34px;
}
.drill-progress {
  display: flex;
  justify-content: space-between;
}
.drill-progress .eyebrow { font-size: .58rem; margin-bottom: 8px; }
.progress-track {
  background: #3a3a3a;
  border-radius: 20px;
  height: 5px;
  margin-bottom: 24px;
  overflow: hidden;
}
.progress-track i {
  background: var(--yellow);
  display: block;
  height: 100%;
  width: 10%;
}
.stage .prompt {
  background: var(--paper);
  border-radius: 18px;
  color: var(--ink);
  padding: 22px;
}
.stage .prompt .eyebrow { font-size: .62rem; margin-bottom: 12px; }
.stage .prompt h3 {
  font-size: 2rem;
  line-height: 1.04;
}
.beat {
  align-items: center;
  display: flex;
  gap: 18px;
  margin-top: 22px;
}
.beat-dot {
  background: var(--yellow);
  border: 8px solid #403d2d;
  border-radius: 50%;
  height: 52px;
  width: 52px;
}
.beat .eyebrow { font-size: .58rem; margin-bottom: 0; }
.score { color: var(--yellow); font-family: var(--display); font-size: 3.4rem; line-height: 1; }
.answer { font-size: .91rem; margin: 14px 0 18px; }
.coach-note {
  background: #262626;
  border-left: 4px solid var(--pink);
  border-radius: 10px;
  color: #d6d5d0;
  font-size: .76rem;
  line-height: 1.42;
  padding: 13px 14px;
}
.coach-note strong { color: var(--paper); }
.phone-home {
  background: #aaa;
  border-radius: 8px;
  bottom: 8px;
  height: 4px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 100px;
}
.phone-scene figcaption {
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 12px;
  bottom: 15px;
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 700;
  left: 0;
  max-width: 220px;
  padding: 12px 14px;
  position: absolute;
  transform: rotate(-3deg);
  z-index: 2;
}
.strip {
  background: var(--yellow);
  border-bottom: 2px solid var(--ink);
  border-top: 2px solid var(--ink);
  font-family: var(--mono);
  font-weight: 700;
  overflow: hidden;
  padding: 12px 0;
  text-transform: uppercase;
  white-space: nowrap;
}
.section { padding: 110px 0; }
.section.dark { background: var(--ink); color: var(--paper); }
.section-head { display: grid; gap: 30px; grid-template-columns: 1fr 1fr; margin-bottom: 52px; }
.section-head p { color: var(--sub); font-size: 1.12rem; max-width: 560px; }
.dark .section-head p { color: #b9b8b3; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--paper);
  border: 1px solid var(--hair);
  border-radius: 24px;
  color: var(--ink);
  min-height: 250px;
  padding: 30px;
}
.card .number { color: var(--blue); font-family: var(--mono); font-weight: 700; }
.card p { color: var(--sub); }
.promise {
  align-items: center;
  background: var(--yellow);
  border-radius: 28px;
  display: grid;
  gap: 36px;
  grid-template-columns: 1.2fr .8fr;
  padding: 52px;
}
.promise ul { font-weight: 700; list-style: "✓  "; }
.legal-hero { padding: 90px 0 58px; }
.legal-hero h1 { font-size: clamp(4.6rem, 9vw, 8rem); max-width: 10ch; }
.legal {
  display: grid;
  gap: 60px;
  grid-template-columns: 240px minmax(0, 720px);
  padding-bottom: 100px;
}
.legal aside { position: sticky; top: 24px; align-self: start; }
.legal aside a { display: block; margin-bottom: 10px; }
.prose h2 { font-size: 3rem; margin: 64px 0 18px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 1.9rem; margin: 38px 0 12px; }
.prose p, .prose li { color: #393834; }
.notice { background: var(--yellow); border-radius: 16px; padding: 22px; }
.form {
  background: var(--paper);
  border-radius: 24px;
  display: grid;
  gap: 18px;
  margin: 28px 0;
  padding: 30px;
}
label { font-weight: 800; }
input {
  border: 2px solid var(--hair);
  border-radius: 12px;
  font: inherit;
  min-height: 56px;
  padding: 0 16px;
  width: 100%;
}
button { cursor: pointer; font: inherit; }
.status { border-radius: 12px; display: none; font-weight: 700; padding: 14px; }
.status.visible { display: block; }
.status.error { background: #ffe7e4; }
.status.success { background: #e7f8ee; }
footer { border-top: 1px solid var(--hair); padding: 45px 0; }
.footer-grid { display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 820px) {
  .hero, .section-head, .promise, .legal { grid-template-columns: 1fr; }
  .hero { gap: 30px; padding: 48px 28px 80px; }
  .phone-scene { min-height: 620px; }
  .phone { transform: none; }
  .phone-shape-yellow { right: 0; }
  .phone-shape-blue { left: 0; }
  .phone-scene figcaption { left: 3%; }
  .grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-links.open {
    align-items: flex-start;
    background: var(--paper);
    border: 1px solid var(--hair);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    padding: 18px;
    position: absolute;
    right: 22px;
    top: 70px;
    z-index: 10;
  }
  .menu-button {
    background: transparent;
    border: 0;
    display: block;
    font-weight: 800;
    min-height: 48px;
  }
  .legal aside { position: static; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
  .phone, .phone-shape-blue, .phone-scene figcaption { transform: none; }
}