:root {
  --color-bg: #f5fffc;
  --color-surface: #ffffff;
  --color-primary: #14b8a6;
  --color-primary-dark: #0f766e;
  --color-accent: #22d3ee;
  --color-mint: #99f6e4;
  --color-navy: #0f172a;
  --color-text: #1e293b;
  --color-muted: #64748b;
  --color-border: rgba(15, 118, 110, 0.14);
  --color-blue: #0a84ff;
  --color-soft: #eafff9;
  --paper: var(--color-bg);
  --paper-strong: var(--color-surface);
  --ink: var(--color-navy);
  --muted: var(--color-muted);
  --line: var(--color-border);
  --green: var(--color-primary);
  --green-dark: var(--color-primary-dark);
  --coral: var(--color-accent);
  --blue: var(--color-blue);
  --gold: var(--color-mint);
  --white: var(--color-surface);
  --shadow: 0 24px 70px rgba(15, 118, 110, 0.16);
  --shadow-card: 0 18px 50px rgba(15, 23, 42, 0.08);
  --radius: 28px;
  --radius-sm: 18px;
  --header-h: 76px;
  --max: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", "Inter Tight", Arial, sans-serif;
  color: var(--color-text);
  background:
    radial-gradient(circle at 12% 4%, rgba(153, 246, 228, 0.5), transparent 30%),
    radial-gradient(circle at 88% 0%, rgba(34, 211, 238, 0.32), transparent 34%),
    linear-gradient(180deg, #f5fffc 0%, #effdf8 38%, #ffffff 100%);
  line-height: 1.6;
  text-rendering: geometricPrecision;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(34, 211, 238, 0.45);
  outline-offset: 3px;
}

.main {
  overflow: hidden;
}

.container {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  min-height: var(--header-h);
  background: rgba(245, 255, 252, 0.78);
  border-bottom: 1px solid rgba(15, 118, 110, 0.12);
  backdrop-filter: blur(22px);
}

.header-inner {
  width: min(100% - 40px, var(--max));
  min-height: var(--header-h);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--color-navy);
  font-weight: 900;
  letter-spacing: 0;
}

.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(145deg, #20d6c0 0%, #14b8a6 55%, #0f766e 100%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(20, 184, 166, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.48);
}

.brand span:last-child {
  font-size: 1.22rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 999px;
}

.site-nav a {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  color: var(--color-muted);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1;
  transition: color 180ms ease, background 180ms ease, transform 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--color-primary-dark);
  background: rgba(20, 184, 166, 0.12);
  transform: translateY(-1px);
  outline: 0;
}

.nav-download {
  display: none !important;
}

.header-cta {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 18px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-blue), #22d3ee);
  border-radius: 999px;
  box-shadow: 0 16px 34px rgba(10, 132, 255, 0.22);
  font-weight: 900;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.header-cta:hover,
.header-cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(10, 132, 255, 0.28);
  outline: 0;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  cursor: pointer;
}

.section,
.hero,
.page-hero {
  position: relative;
  padding: 96px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.72), rgba(234, 255, 249, 0.72));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading.narrow {
  max-width: 680px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--color-primary-dark);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow i {
  color: var(--color-blue);
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--color-navy);
  font-family: "Inter Tight", "Manrope", Arial, sans-serif;
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  font-size: clamp(3.15rem, 7.8vw, 6.85rem);
  font-weight: 900;
  line-height: 0.95;
}

h2 {
  max-width: 780px;
  font-size: clamp(2.15rem, 4.6vw, 4.35rem);
  font-weight: 900;
  line-height: 1.02;
}

h3 {
  font-size: clamp(1.2rem, 1.7vw, 1.55rem);
  font-weight: 900;
  line-height: 1.18;
}

.lead {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--color-text);
  font-size: clamp(1.08rem, 1.5vw, 1.28rem);
  line-height: 1.65;
}

.section-lead {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 1.08rem;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  line-height: 1;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: 0;
}

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #0a84ff 0%, #16c7bd 100%);
  box-shadow: 0 18px 38px rgba(10, 132, 255, 0.22);
}

.button-primary:hover,
.button-primary:focus-visible {
  box-shadow: 0 22px 48px rgba(10, 132, 255, 0.3);
}

.button-secondary,
.button-quiet {
  color: var(--color-primary-dark);
  background: rgba(255, 255, 255, 0.82);
  border-color: var(--color-border);
  box-shadow: 0 14px 34px rgba(15, 118, 110, 0.08);
}

.app-hero {
  min-height: calc(100svh - var(--header-h));
  display: flex;
  align-items: center;
  padding: 78px 0 112px;
  background:
    radial-gradient(circle at 75% 22%, rgba(153, 246, 228, 0.72), transparent 30%),
    radial-gradient(circle at 12% 72%, rgba(34, 211, 238, 0.34), transparent 28%),
    linear-gradient(135deg, #f5fffc 0%, #d9fff5 48%, #f8fdff 100%);
}

.hero-glow {
  position: absolute;
  z-index: 0;
  border-radius: 999px;
  filter: blur(18px);
  pointer-events: none;
}

.hero-glow-one {
  top: 12%;
  right: 8%;
  width: 280px;
  height: 280px;
  background: rgba(34, 211, 238, 0.28);
}

.hero-glow-two {
  left: 4%;
  bottom: 12%;
  width: 230px;
  height: 230px;
  background: rgba(153, 246, 228, 0.42);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(420px, 0.72fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

.hero-copy {
  max-width: 760px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
  max-width: 760px;
}

.trust-badge {
  min-height: 112px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: 0 18px 44px rgba(15, 118, 110, 0.09);
  backdrop-filter: blur(18px);
}

.trust-badge strong {
  display: block;
  color: var(--color-navy);
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 1;
}

.trust-badge span {
  display: block;
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.35;
}

.hero-visual {
  position: relative;
  min-height: 690px;
  display: grid;
  place-items: center;
}

.iphone-mockup {
  position: relative;
  width: min(430px, 86vw);
  aspect-ratio: 3 / 4;
  padding: 10px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 34px;
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.28), 0 24px 70px rgba(20, 184, 166, 0.2);
  backdrop-filter: blur(18px);
}

.hero-phone {
  transform: rotate(1.8deg);
}

.phone-speaker {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 4;
  width: 94px;
  height: 24px;
  background: #030712;
  border-radius: 0 0 18px 18px;
  transform: translateX(-50%);
}

.hero-phone .phone-speaker {
  display: none;
}

.app-screen-img,
.screenshot-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.app-screen-img {
  border-radius: 26px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.app-screen {
  position: relative;
  height: 100%;
  overflow: hidden;
  padding: 44px 18px 18px;
  background: linear-gradient(180deg, #effffb 0%, #ffffff 46%, #e8fbff 100%);
  border-radius: 38px;
}

.screen-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.screen-topbar strong,
.screen-topbar span {
  display: block;
}

.screen-topbar strong {
  margin-top: 2px;
  color: var(--color-navy);
  font-size: 1rem;
}

.screen-topbar i {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: var(--color-primary-dark);
  background: #ffffff;
  border-radius: 14px;
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.12);
}

.story-cover {
  margin-top: 18px;
  padding: 18px;
  color: #ffffff;
  background: linear-gradient(135deg, #13c6b7 0%, #22d3ee 100%);
  border-radius: 28px;
  box-shadow: 0 20px 40px rgba(20, 184, 166, 0.26);
}

.story-cover span {
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.story-cover h2 {
  margin-top: 18px;
  color: #ffffff;
  font-size: 1.55rem;
  line-height: 1.06;
}

.language-row {
  display: flex;
  gap: 8px;
  margin-top: 18px;
}

.language-row span {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  background: rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 1.05rem;
}

.reader-card {
  position: relative;
  margin-top: 16px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 24px;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
}

.reader-card p {
  margin: 0;
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 700;
}

.lookup-pop {
  margin-top: 16px;
  padding: 13px 14px;
  background: #ecfeff;
  border: 1px solid rgba(34, 211, 238, 0.28);
  border-radius: 18px;
}

.lookup-pop strong,
.lookup-pop span {
  display: block;
}

.lookup-pop strong {
  color: var(--color-primary-dark);
}

.lookup-pop span {
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.mini-progress {
  margin-top: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 20px;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 900;
}

.mini-progress strong {
  float: right;
  color: var(--color-primary-dark);
}

.mini-progress div {
  height: 8px;
  margin-top: 11px;
  overflow: hidden;
  background: #dff8f3;
  border-radius: 999px;
}

.mini-progress div span {
  display: block;
  width: 76%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: inherit;
}

.quiz-card-mini {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  padding: 13px 14px;
  color: #ffffff;
  background: var(--color-navy);
  border-radius: 18px;
  font-size: 0.88rem;
  font-weight: 900;
}

.floating-card {
  position: absolute;
  z-index: 5;
  width: 190px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(20, 184, 166, 0.18);
  border-radius: 24px;
  box-shadow: 0 22px 48px rgba(15, 118, 110, 0.16);
  backdrop-filter: blur(18px);
}

.floating-card span,
.floating-card strong,
.floating-card small {
  display: block;
}

.floating-card span {
  color: var(--color-primary-dark);
  font-size: 0.76rem;
  font-weight: 900;
}

.floating-card strong {
  margin-top: 8px;
  color: var(--color-navy);
  font-size: 1.28rem;
  line-height: 1;
}

.floating-card small {
  margin-top: 8px;
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.3;
}

.floating-card-left {
  left: -40px;
  top: 46%;
}

.floating-card-top {
  top: 34px;
  right: 30px;
}

.floating-card-right {
  right: -36px;
  top: 48%;
}

.floating-card-bottom {
  left: 46px;
  bottom: 34px;
}

.features-section,
.languages-section,
.reviews-section {
  background:
    radial-gradient(circle at 10% 10%, rgba(153, 246, 228, 0.34), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #edfff9 100%);
}

.app-feature-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.app-card,
.feature-card,
.topic-card,
.contact-card,
.timeline-item,
.quote-card,
.legal-panel,
.stat,
.loop-step,
.review-card,
.language-card,
.step-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
}

.app-card,
.feature-card,
.topic-card,
.contact-card,
.timeline-item,
.quote-card,
.loop-step {
  padding: 26px;
}

.app-card {
  min-height: 230px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: rgba(20, 184, 166, 0.34);
  box-shadow: 0 24px 60px rgba(15, 118, 110, 0.14);
}

.feature-card i,
.topic-card i,
.contact-card i,
.timeline-item i {
  display: inline-grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin-bottom: 22px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 18px;
  box-shadow: 0 14px 30px rgba(20, 184, 166, 0.22);
}

.feature-card p,
.topic-card p,
.contact-card p,
.timeline-item p,
.quote-card p,
.loop-step p {
  margin: 12px 0 0;
  color: var(--color-muted);
}

.how-section {
  background: #ffffff;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.step-card {
  position: relative;
  overflow: hidden;
  min-height: 390px;
  padding: 28px;
}

.step-card::before {
  position: absolute;
  inset: auto -40px -100px auto;
  content: "";
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.28), transparent 68%);
}

.step-index {
  display: inline-flex;
  margin-bottom: 22px;
  color: var(--color-primary);
  font-size: 0.92rem;
  font-weight: 900;
}

.step-card p {
  max-width: 310px;
  margin: 12px 0 0;
  color: var(--color-muted);
}

.step-screen {
  position: relative;
  z-index: 1;
  margin-top: 34px;
  padding: 18px;
  min-height: 160px;
  background: linear-gradient(180deg, #f8fffd 0%, #e9fbff 100%);
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 26px;
}

.step-screen-library {
  display: grid;
  gap: 10px;
}

.step-screen-library span,
.vocab-chip,
.answer,
.word-pop {
  padding: 12px 14px;
  color: var(--color-primary-dark);
  background: #ffffff;
  border: 1px solid rgba(15, 118, 110, 0.12);
  border-radius: 16px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  font-weight: 900;
}

.step-screen-reader p {
  margin: 0;
  color: var(--color-text);
  font-weight: 800;
}

.step-screen-reader strong {
  color: var(--color-primary-dark);
  background: rgba(153, 246, 228, 0.55);
  border-radius: 8px;
}

.step-screen-reader span {
  display: inline-flex;
  margin-top: 26px;
  padding: 12px 14px;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 16px;
  font-weight: 900;
}

.step-screen-progress div {
  display: flex;
  align-items: end;
  gap: 10px;
  height: 90px;
}

.step-screen-progress div span {
  flex: 1;
  display: block;
  min-height: 34px;
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 14px 14px 8px 8px;
}

.step-screen-progress div span:nth-child(2) {
  height: 58px;
}

.step-screen-progress div span:nth-child(3) {
  height: 76px;
}

.step-screen-progress div span:nth-child(4) {
  height: 92px;
}

.step-screen-progress strong {
  display: block;
  margin-top: 18px;
  color: var(--color-navy);
}

.language-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.language-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
  padding: 22px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.language-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(15, 118, 110, 0.12);
}

.flag {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  background: linear-gradient(180deg, #ffffff, #ecfeff);
  border: 1px solid rgba(15, 118, 110, 0.12);
  border-radius: 20px;
  font-size: 1.85rem;
}

.language-card p {
  margin: 8px 0 0;
  color: var(--color-muted);
}

.screenshots-section {
  background: linear-gradient(135deg, #0f766e 0%, #14b8a6 52%, #22d3ee 100%);
}

.screenshots-section .eyebrow,
.screenshots-section h2,
.screenshots-section .section-lead {
  color: #ffffff;
}

.screenshots-section .eyebrow i {
  color: var(--color-mint);
}

.screenshot-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.screenshot-phone {
  margin: 0;
}

.screenshot-phone h3 {
  margin-top: 16px;
  color: #ffffff;
  font-size: 1rem;
  text-align: center;
}

.phone-shell {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  padding: 0;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 30px;
  box-shadow: 0 28px 60px rgba(15, 23, 42, 0.28);
}

.phone-shell::before {
  position: absolute;
  top: 12px;
  left: 50%;
  z-index: 2;
  content: "";
  width: 72px;
  height: 18px;
  background: #071421;
  border-radius: 0 0 14px 14px;
  transform: translateX(-50%);
  display: none;
}

.screenshot-img {
  border-radius: 30px;
}

.shot-screen {
  height: 100%;
  overflow: hidden;
  padding: 38px 14px 14px;
  background: #f6fffd;
  border-radius: 28px;
}

.shot-screen span {
  color: var(--color-primary-dark);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.shot-screen h3 {
  margin: 12px 0 16px;
  color: var(--color-navy);
  font-size: 1.15rem;
  text-align: left;
}

.shot-card {
  height: 62px;
  margin-top: 10px;
  background: #ffffff;
  border: 1px solid rgba(15, 118, 110, 0.1);
  border-radius: 18px;
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.05);
}

.shot-card.wide {
  height: 118px;
  background: linear-gradient(135deg, rgba(20, 184, 166, 0.88), rgba(34, 211, 238, 0.86));
}

.translate-shot p,
.progress-shot p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.word-pop {
  margin-top: 24px;
  color: var(--color-primary-dark);
}

.vocab-shot {
  display: flex;
  flex-direction: column;
}

.vocab-chip {
  margin-top: 10px;
}

.quiz-shot .answer {
  margin-top: 12px;
}

.answer.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
}

.ring-progress {
  display: grid;
  width: 128px;
  height: 128px;
  place-items: center;
  margin: 18px auto;
  color: var(--color-primary-dark);
  background:
    radial-gradient(circle at center, #ffffff 54%, transparent 55%),
    conic-gradient(var(--color-primary) 0 76%, #dff8f3 76% 100%);
  border-radius: 999px;
  font-size: 1.6rem;
  font-weight: 900;
}

.review-layout {
  display: grid;
  grid-template-columns: 0.8fr 1fr 1fr;
  gap: 18px;
  align-items: stretch;
}

.rating-card,
.mini-stats {
  background: linear-gradient(135deg, #ffffff, #effffb);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
}

.rating-card {
  display: flex;
  min-height: 260px;
  flex-direction: column;
  justify-content: center;
  padding: 28px;
}

.rating-card strong {
  color: var(--color-navy);
  font-size: 4.6rem;
  font-weight: 900;
  line-height: 1;
}

.stars {
  display: flex;
  gap: 4px;
  margin: 12px 0;
  color: #fbbf24;
}

.rating-card span {
  color: var(--color-muted);
  font-weight: 900;
}

.review-card {
  padding: 28px;
}

.review-card p {
  margin: 18px 0 0;
  color: var(--color-text);
  font-size: 1.04rem;
  font-weight: 700;
}

.mini-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
}

.mini-stats div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.65);
}

.mini-stats strong,
.mini-stats span {
  display: block;
}

.mini-stats strong {
  color: var(--color-primary-dark);
  font-size: 1.55rem;
  font-weight: 900;
}

.mini-stats span {
  margin-top: 6px;
  color: var(--color-muted);
  font-weight: 800;
}

.topics-section {
  background: #ffffff;
}

.topics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.topic-card {
  min-height: 210px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.topic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 56px rgba(15, 118, 110, 0.12);
}

.final-cta-section {
  padding-top: 58px;
  background: linear-gradient(180deg, #ffffff, #f5fffc);
}

.final-cta-card {
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 36px;
  align-items: center;
  padding: clamp(30px, 6vw, 64px);
  color: #ffffff;
  background:
    radial-gradient(circle at 84% 18%, rgba(255, 255, 255, 0.28), transparent 24%),
    linear-gradient(135deg, #0f766e 0%, #14b8a6 52%, #22d3ee 100%);
  border-radius: 36px;
  box-shadow: 0 30px 80px rgba(15, 118, 110, 0.2);
}

.final-cta-card .eyebrow,
.final-cta-card h2,
.final-cta-card p {
  color: #ffffff;
}

.final-cta-card p {
  max-width: 660px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.08rem;
}

.cta-phone-stack {
  position: relative;
  min-height: 260px;
}

.app-icon-large {
  position: absolute;
  top: 10px;
  right: 32px;
  display: grid;
  width: 152px;
  height: 152px;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(145deg, #55f0dc, #14b8a6 56%, #0f766e);
  border: 1px solid rgba(255, 255, 255, 0.48);
  border-radius: 42px;
  box-shadow: 0 22px 46px rgba(15, 23, 42, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.42);
  font-size: 4rem;
}

.mini-phone-card {
  position: absolute;
  right: 0;
  bottom: 20px;
  width: 230px;
  padding: 20px;
  color: var(--color-navy);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.56);
  border-radius: 28px;
  box-shadow: 0 20px 46px rgba(15, 23, 42, 0.16);
}

.mini-phone-card span,
.mini-phone-card strong {
  display: block;
}

.mini-phone-card span {
  color: var(--color-primary-dark);
  font-size: 0.82rem;
  font-weight: 900;
}

.mini-phone-card strong {
  margin-top: 8px;
  font-size: 1.35rem;
  line-height: 1.12;
}

.site-footer {
  padding: 58px 0 30px;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(circle at 12% 0%, rgba(34, 211, 238, 0.18), transparent 30%),
    #073b3a;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(150px, 0.42fr));
  gap: 30px;
}

.site-footer .brand,
.site-footer h3,
.footer-title {
  color: #ffffff;
}

.footer-title {
  margin: 0 0 14px;
  font-weight: 900;
}

.footer-disclaimer {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.94rem;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 800;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
  outline: 0;
}

.footer-store {
  width: fit-content;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.92rem;
}

.page-hero {
  padding-top: 80px;
  background:
    radial-gradient(circle at 82% 18%, rgba(153, 246, 228, 0.4), transparent 28%),
    linear-gradient(180deg, #f5fffc, #ffffff);
}

.page-hero h1 {
  max-width: 900px;
  font-size: clamp(2.8rem, 6vw, 5.6rem);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.breadcrumbs a {
  color: var(--color-primary-dark);
}

.breadcrumbs span::before {
  content: "/";
  margin-right: 8px;
  color: rgba(100, 116, 139, 0.42);
}

.intro-grid,
.split,
.quote-band,
.contact-layout,
.legal-layout,
.cta-band .container {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: center;
}

.mini-phone {
  width: min(430px, 100%);
  justify-self: end;
  margin: 0;
}

.mini-phone img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: 1px solid rgba(15, 118, 110, 0.16);
  border-radius: 30px;
  box-shadow: 0 28px 70px rgba(15, 118, 110, 0.18);
}

.learning-loop {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.loop-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: start;
}

.step-number {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: 16px;
  font-weight: 900;
}

.visual-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 40px;
}

.visual-strip figure {
  margin: 0;
}

.visual-strip img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center top;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border: 1px solid var(--color-border);
  border-radius: 30px;
  box-shadow: 0 20px 48px rgba(15, 118, 110, 0.12);
}

.visual-strip figcaption {
  margin-top: 10px;
  color: var(--color-muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.level-table {
  width: 100%;
  margin-top: 34px;
  border-collapse: collapse;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
}

.level-table th,
.level-table td {
  padding: 16px;
  border-bottom: 1px solid rgba(15, 118, 110, 0.1);
  text-align: left;
  vertical-align: top;
}

.level-table th {
  color: var(--color-primary-dark);
  background: rgba(153, 246, 228, 0.26);
  font-weight: 900;
}

.level-table tr:last-child td {
  border-bottom: 0;
}

.contact-layout,
.legal-layout {
  align-items: start;
}

.contact-stack {
  display: grid;
  gap: 16px;
}

.contact-form {
  display: grid;
  gap: 15px;
  padding: 26px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--color-border);
  border-radius: 28px;
  box-shadow: var(--shadow-card);
}

.field {
  display: grid;
  gap: 8px;
}

.field label {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 14px 15px;
  color: var(--color-navy);
  background: #ffffff;
  border: 1px solid rgba(15, 118, 110, 0.18);
  border-radius: 16px;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--color-primary);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 900;
}

.legal-layout {
  grid-template-columns: minmax(220px, 0.28fr) minmax(0, 0.72fr);
}

.legal-nav {
  position: sticky;
  top: calc(var(--header-h) + 20px);
  display: grid;
  gap: 8px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  box-shadow: var(--shadow-card);
}

.legal-nav a {
  padding: 11px 12px;
  color: var(--color-muted);
  border-radius: 16px;
  font-weight: 900;
}

.legal-nav a:hover,
.legal-nav a:focus-visible {
  color: var(--color-primary-dark);
  background: rgba(20, 184, 166, 0.1);
  outline: 0;
}

.legal-panel {
  padding: clamp(24px, 4vw, 44px);
}

.legal-panel h2 {
  margin-top: 34px;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
}

.legal-panel h2:first-child {
  margin-top: 0;
}

.legal-panel p,
.legal-panel li {
  color: var(--color-muted);
}

.legal-panel ul {
  padding-left: 22px;
}

.updated {
  color: var(--color-primary-dark);
  font-weight: 900;
}

.stat-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stat {
  min-height: 130px;
  padding: 24px;
}

.stat strong {
  display: block;
  color: var(--color-primary-dark);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1;
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--color-muted);
  font-weight: 800;
}

.quote-card {
  min-height: 250px;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  color: #ffffff;
}

.quote-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.08rem;
}

.quote-card strong {
  display: block;
  margin-top: 20px;
}

.pill {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  color: var(--color-primary-dark);
  background: rgba(153, 246, 228, 0.35);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 900;
}

.cta-band {
  padding: 68px 0;
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-accent));
}

.cta-band h2,
.cta-band p {
  color: #ffffff;
}

.cta-band p {
  max-width: 700px;
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 1080px) {
  .site-nav {
    position: fixed;
    top: calc(var(--header-h) + 10px);
    left: 20px;
    right: 20px;
    display: none;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--color-border);
    border-radius: 26px;
    box-shadow: 0 24px 64px rgba(15, 23, 42, 0.14);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    justify-content: flex-start;
    min-height: 46px;
  }

  .nav-download {
    display: inline-flex !important;
    color: #ffffff !important;
    background: linear-gradient(135deg, var(--color-blue), var(--color-accent)) !important;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .header-cta {
    margin-left: auto;
  }

  .hero-grid,
  .intro-grid,
  .split,
  .quote-band,
  .contact-layout,
  .legal-layout,
  .cta-band .container,
  .final-cta-card {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 640px;
  }

  .trust-strip,
  .app-feature-grid,
  .feature-grid,
  .steps-grid,
  .language-grid,
  .topics,
  .timeline,
  .screenshot-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-layout {
    grid-template-columns: 1fr 1fr;
  }

  .rating-card {
    grid-column: 1 / -1;
  }

  .legal-nav {
    position: static;
  }

  .mini-phone {
    justify-self: start;
  }
}

@media (max-width: 720px) {
  :root {
    --header-h: 68px;
  }

  .container,
  .header-inner {
    width: min(100% - 28px, var(--max));
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    border-radius: 13px;
  }

  .header-cta {
    display: none;
  }

  .section,
  .hero,
  .page-hero {
    padding: 66px 0;
  }

  .app-hero {
    min-height: auto;
    padding-top: 46px;
    padding-bottom: 72px;
  }

  h1 {
    font-size: clamp(3rem, 13vw, 4.4rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3rem);
  }

  .hero-actions,
  .section-actions {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-strip,
  .app-feature-grid,
  .feature-grid,
  .steps-grid,
  .language-grid,
  .topics,
  .timeline,
  .stat-board,
  .review-layout,
  .mini-stats,
  .visual-strip {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 580px;
  }

  .iphone-mockup {
    width: min(318px, 88vw);
  }

  .floating-card {
    width: 162px;
    padding: 13px;
    border-radius: 20px;
  }

  .floating-card-left {
    left: 0;
    top: 48%;
  }

  .floating-card-top {
    top: 14px;
    right: 0;
  }

  .floating-card-right {
    right: 0;
    top: auto;
    bottom: 120px;
  }

  .floating-card-bottom {
    left: 14px;
    bottom: 22px;
  }

  .screenshot-row {
    display: flex;
    gap: 16px;
    margin-right: -14px;
    padding: 4px 14px 8px 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .screenshot-phone {
    min-width: 230px;
    scroll-snap-align: start;
  }

  .phone-shell {
    border-radius: 34px;
  }

  .final-cta-card {
    border-radius: 28px;
  }

  .cta-phone-stack {
    min-height: 220px;
  }

  .app-icon-large {
    left: 0;
    right: auto;
    width: 124px;
    height: 124px;
    border-radius: 34px;
    font-size: 3.1rem;
  }

  .mini-phone-card {
    right: 0;
    bottom: 0;
    width: 210px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .level-table {
    display: block;
    overflow-x: auto;
  }
}