/* ============================================================
   Yomou Landing - Tokens & Base
   ============================================================ */

:root {
  /* Dark theme (default - matches the app) */
  --bg: #06181d;
  --bg-elev: #0d2630;
  --bg-card: #11313c;
  --surface: #143847;
  --line: rgba(255, 255, 255, 0.07);
  --line-strong: rgba(255, 255, 255, 0.14);

  --ink: #eef2f1;
  --ink-soft: #c1cfd0;
  --ink-mute: #7e9298;
  --ink-faint: #4a5e64;

  /* Accent - borrowed from app's bright teal */
  --accent: #5fc7c7;
  --accent-soft: #a8e2e2;
  --accent-deep: #2c8a8a;
  --accent-glow: rgba(19, 49, 49, 0.18);

  /* Warm - the app's grammar amber */
  --warm: #d99a4a;
  --warm-soft: #f0c98e;

  /* Magenta - speaker labels in app */
  --plum: #c98ad9;

  /* Type */
  --serif: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --sans: 'Geist', 'Sohne', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'IBM Plex Mono', ui-monospace, monospace;
  --jp: 'Noto Serif JP', 'Yu Mincho', serif;

  /* Sizing */
  --container: 1240px;
  --rail: clamp(20px, 5vw, 56px);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;
}

[data-theme="light"] {
  --bg: #f4eee4;
  --bg-elev: #ebe2d2;
  --bg-card: #ffffff;
  --surface: #f9f3e8;
  --line: rgba(20, 40, 50, 0.08);
  --line-strong: rgba(20, 40, 50, 0.18);

  --ink: #0e2730;
  --ink-soft: #2c4a52;
  --ink-mute: #6a8088;
  --ink-faint: #a8b6bb;

  --accent: #2c8a8a;
  --accent-soft: #5fc7c7;
  --accent-deep: #0e5862;
  --accent-glow: rgba(44, 138, 138, 0.14);

  --warm: #b97a2a;
  --warm-soft: #d99a4a;

  --plum: #8a4ea0;
}

/* ---------------------------------------------------------- */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.55;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background 0.5s ease, color 0.5s ease;
}

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

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

::selection {
  background: var(--accent);
  color: var(--bg);
}

/* ============================================================
   Layout primitives
   ============================================================ */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--rail);
}

.section {
  position: relative;
  padding: clamp(80px, 11vw, 160px) 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.headline {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-wrap: balance;
  margin: 0;
}

.headline em {
  font-style: italic;
  color: var(--accent-soft);
}

.headline .jp {
  font-family: var(--jp);
  font-weight: 400;
  font-style: normal;
  color: var(--accent);
}

.lead {
  font-size: 19px;
  line-height: 1.55;
  color: var(--ink-soft);
  text-wrap: pretty;
  max-width: 56ch;
  margin: 0;
}

/* ============================================================
   Nav
   ============================================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  pointer-events: none;
  padding: 18px var(--rail) 0;
}

.nav-inner {
  pointer-events: auto;
  width: 100%;
  max-width: var(--container);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 12px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: border-color 0.3s, background 0.3s;
}

.nav-brand {
  display: flex;
  align-items: center;
  padding: 2px 6px;
}

.nav-brand .nav-logo {
  display: block;
  height: 42px;
  width: auto;
  object-fit: scale-down;
}

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  color: var(--ink-soft);
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover {
  background: var(--line);
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #062029;
  font-weight: 500;
  font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.nav-cta .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #062029;
  opacity: 0.55;
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.35;
  }

  50% {
    opacity: 0.9;
  }
}

/* In-menu CTA (mobile only — desktop uses the .nav-cta pill outside the links) */
.nav-link-cta {
  display: none;
}

/* Mobile menu toggle (hamburger) */
.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  transition: background 0.2s, border-color 0.2s;
}

.nav-toggle:hover {
  background: var(--line);
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 720px) {
  .nav {
    padding: 12px 14px 0;
  }

  .nav-inner {
    padding: 8px 8px 8px 14px;
    position: relative;
  }

  .nav-brand .nav-logo {
    height: 30px;
  }

  .nav-cta {
    display: none;
  }

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

  .nav-links {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: color-mix(in oklab, var(--bg) 92%, transparent);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  }

  .nav-links a {
    padding: 12px 16px;
    font-size: 15px;
  }

  .nav-link-cta {
    display: inline-flex !important;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    padding: 12px 16px !important;
    border-radius: 999px;
    background: var(--accent);
    color: #062029 !important;
    font-weight: 500;
  }

  .nav-link-cta:hover {
    background: var(--accent);
    color: #062029 !important;
  }

  .nav-link-cta .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #062029;
    opacity: 0.55;
    animation: pulse 2.2s ease-in-out infinite;
  }

  .nav.is-open .nav-links {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

/* ============================================================
   Buttons
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #062029;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px var(--accent-glow);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  background: var(--line);
  border-color: var(--accent);
  color: var(--accent);
}

/* ============================================================
   Hero
   ============================================================ */

.hero {
  position: relative;
  padding: 160px 0 90px;
  overflow: hidden;
}

.hero::before {
  /* ambient teal glow */
  content: "";
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-30%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, var(--accent-glow), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: clamp(40px, 7vw, 110px);
  align-items: center;
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 14px 7px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 28px;
}

.hero-badge .pip {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  color: #062029;
  display: grid;
  place-items: center;
  font-size: 10px;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(54px, 8.5vw, 112px);
  font-weight: 400;
  line-height: 0.94;
  letter-spacing: -0.025em;
  margin: 0 0 28px;
}

.hero h1 .stack {
  display: block;
}

.hero h1 em {
  font-style: italic;
  color: var(--accent-soft);
}

.hero h1 .jp {
  font-family: var(--jp);
  font-style: normal;
  color: var(--accent);
  font-size: 0.78em;
  letter-spacing: -0.02em;
  display: inline-block;
  vertical-align: 0.06em;
}

.hero-lead {
  font-size: 20px;
  line-height: 1.5;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0 0 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 44px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-meta span::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

/* ============================================================
   Phone frame
   ============================================================ */

.phone {
  position: relative;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  aspect-ratio: 9 / 19.5;
  border-radius: 44px;
  background: #000;
  padding: 10px;
  box-shadow:
    0 60px 120px -40px rgba(0, 0, 0, 0.7),
    0 0 0 1.5px rgba(255, 255, 255, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.phone::before,
.phone::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
}

.phone::before {
  top: 90px;
  left: -2px;
  width: 3px;
  height: 28px;
  border-radius: 2px 0 0 2px;
}

.phone::after {
  top: 130px;
  left: -2px;
  width: 3px;
  height: 56px;
  border-radius: 2px 0 0 2px;
}

.phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 36px;
  overflow: hidden;
  background: #06181d;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

.phone-notch {
  display: none;
}

/* hero phone - tilt + float */
.hero-phone {
  position: relative;
  transform: rotate(-3deg);
}

.hero-phone .phone {
  animation: float 7s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

/* hero side decoration: kana characters scattered */
.kana-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.kana-deco span {
  position: absolute;
  font-family: var(--jp);
  color: var(--accent);
  opacity: 0.06;
  font-size: clamp(120px, 18vw, 260px);
  user-select: none;
}

/* small floating callout cards beside hero phone */
.hero-callout {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  font-size: 13px;
  color: var(--ink);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  z-index: 3;
}

.hero-callout .ico {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--accent-glow);
  color: var(--accent);
}

.hero-callout.cl-a {
  top: 12%;
  left: -16%;
  transform: rotate(2deg);
}

.hero-callout.cl-b {
  bottom: 18%;
  right: -8%;
  transform: rotate(-1deg);
}

@media (max-width: 980px) {
  .hero-callout.cl-a {
    left: 0;
  }

  .hero-callout.cl-b {
    right: 0;
  }
}

.callout-label {
  font-size: 12px;
  color: var(--ink-mute);
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.callout-jp {
  font-family: var(--jp);
}

/* ============================================================
   Section headers
   ============================================================ */

.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: end;
  margin-bottom: clamp(50px, 7vw, 90px);
}

@media (max-width: 820px) {
  .section-head {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  margin: 18px 0 0;
  text-wrap: balance;
}

.section-head h2 em {
  font-style: italic;
  color: var(--accent-soft);
}

/* ============================================================
   Intro / What it is
   ============================================================ */

.intro {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 7vw, 100px);
  align-items: center;
}

@media (max-width: 900px) {
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

.intro p.big {
  font-family: var(--serif);
  font-size: clamp(28px, 3.4vw, 40px);
  line-height: 1.2;
  font-weight: 400;
  color: var(--ink);
  margin: 0;
  text-wrap: pretty;
}

.intro p.big em {
  font-style: italic;
  color: var(--accent-soft);
}

.bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 22px;
}

.bullet-list li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 18px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.bullet-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.bullet-list .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
}

.bullet-list h4 {
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 400;
  margin: 0 0 4px;
  color: var(--ink);
}

.bullet-list p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-mute);
  line-height: 1.5;
}

/* ============================================================
   How it works
   ============================================================ */

.how {
  position: relative;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

@media (max-width: 1100px) {
  .how-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .how-steps {
    grid-template-columns: 1fr;
  }
}

.step {
  position: relative;
  padding: 34px 28px 32px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-height: 340px;
  transition: border-color 0.3s, transform 0.3s;
}

.step:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 64px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.85;
}

.step h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  margin: 0;
  line-height: 1.1;
  color: var(--ink);
}

.step p {
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}

.step-illu {
  margin-top: auto;
  height: 110px;
  border-radius: 12px;
  background:
    repeating-linear-gradient(45deg, var(--line) 0 1px, transparent 1px 12px),
    var(--surface);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   Features grid
   ============================================================ */

.features {
  background: var(--bg-elev);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(220px, auto);
  gap: 18px;
}

@media (max-width: 980px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}

.feature {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

.feature:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}

.feature h3 {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 400;
  margin: 0;
  line-height: 1.1;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.feature p {
  font-size: 14.5px;
  color: var(--ink-mute);
  line-height: 1.5;
  margin: 0;
  max-width: 42ch;
}

.feature .ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-glow);
  color: var(--accent);
  display: grid;
  place-items: center;
}

/* Portrait feature card - phone tucked into bottom of card */
.feature-portrait {
  padding-bottom: 0;
  overflow: hidden;
  min-height: 460px;
  gap: 18px;
}

.feature-portrait .feature-text {
  padding-bottom: 6px;
}

.feature-portrait .feature-phone {
  margin-top: auto;
  display: flex;
  justify-content: center;
  padding: 0 8px;
}

.feature-portrait .feature-phone .phone {
  max-width: 220px;
  margin-bottom: -60px;
  /* let it bleed into the bottom edge */
  transform: rotate(-1.5deg);
  box-shadow:
    0 24px 48px -20px rgba(0, 0, 0, 0.7),
    0 0 0 1.2px rgba(255, 255, 255, 0.06);
}

.feature-portrait:nth-child(odd) .feature-phone .phone {
  transform: rotate(2deg);
}

/* feature spans */
.f-1 {
  grid-column: span 4;
}

/* Library - wide */
.f-2 {
  grid-column: span 2;
}

/* AI Analysis */
.f-3 {
  grid-column: span 2;
}

/* SRS */
.f-4 {
  grid-column: span 2;
}

/* Flashcards & TTS */
.f-5 {
  grid-column: span 2;
}

/* Komga */

/* OCR / Selective */
.f-6 {
  grid-column: span 6;
}

/* Wide CTA-ish */
@media (max-width: 980px) {

  .f-1,
  .f-2,
  .f-3,
  .f-4,
  .f-5,
  .f-6 {
    grid-column: span 2;
  }
}

@media (max-width: 600px) {

  .f-1,
  .f-2,
  .f-3,
  .f-4,
  .f-5,
  .f-6 {
    grid-column: span 1;
  }
}

.feature-screen {
  margin-top: auto;
  height: 200px;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--surface), var(--bg));
  border: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}

.feature-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
}

/* the wide library feature: side-by-side text + screen */
.feature-wide {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: center;
}

@media (max-width: 700px) {
  .feature-wide {
    grid-template-columns: 1fr;
  }
}

.feature-wide .feature-screen {
  height: 320px;
  background: var(--bg);
}

/* the very wide bottom feature */
.feature-cta {
  background: linear-gradient(135deg, var(--bg-card) 0%, color-mix(in oklab, var(--accent) 14%, var(--bg-card)) 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 24px;
}

.feature-cta h3 {
  font-size: 32px;
}

@media (max-width: 700px) {
  .feature-cta {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Study section
   ============================================================ */

.study {
  position: relative;
  border-top: 1px solid var(--line);
}

.study::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 85% 20%, color-mix(in oklab, var(--warm) 9%, transparent), transparent 50%),
    radial-gradient(circle at 10% 85%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 55%);
}

.study>.container {
  position: relative;
}

/* --- Top half: phone + numbered features --- */
.study-grid {
  display: grid;
  grid-template-columns: minmax(280px, 360px) 1fr;
  gap: clamp(48px, 8vw, 110px);
  align-items: center;
  margin-bottom: clamp(80px, 11vw, 140px);
}

@media (max-width: 900px) {
  .study-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  .study-phone-col {
    display: flex;
    justify-content: center;
  }
}

.study-phone-col .phone {
  transform: rotate(-2.5deg);
  max-width: 320px;
  margin-inline: auto;
  box-shadow:
    0 60px 110px -45px rgba(0, 0, 0, 0.75),
    0 20px 50px -25px rgba(0, 0, 0, 0.5),
    0 0 0 1.2px rgba(255, 255, 255, 0.06);
}

.study-text {
  display: grid;
  gap: 0;
}

.study-feature {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 22px;
  align-items: start;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.study-feature:first-child {
  padding-top: 0;
}

.study-feature:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.study-feature-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 36px;
  line-height: 1;
  color: var(--accent-soft);
  letter-spacing: -0.02em;
  padding-top: 4px;
}

.study-feature h3 {
  font-family: var(--serif);
  font-size: clamp(24px, 2.6vw, 32px);
  font-weight: 400;
  margin: 0 0 10px;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.study-feature p {
  margin: 0;
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 56ch;
}

/* ============================================================
   Sources & Languages
   ============================================================ */

.sources-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

@media (max-width: 800px) {
  .sources-grid {
    grid-template-columns: 1fr;
  }
}

.source-card {
  padding: 30px;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 220px;
  transition: border-color 0.3s, transform 0.3s;
}

.source-card:hover {
  border-color: var(--accent);
}

.source-card h3 {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 400;
  margin: 0;
  line-height: 1.05;
}

.source-card p {
  margin: 0;
  color: var(--ink-mute);
  font-size: 14.5px;
  line-height: 1.55;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tag.coming {
  color: var(--warm);
  border-color: color-mix(in oklab, var(--warm) 30%, transparent);
}

.tag.live {
  color: var(--accent);
  border-color: color-mix(in oklab, var(--accent) 30%, transparent);
}

/* Languages strip */
.lang-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 50px;
}

@media (max-width: 800px) {
  .lang-strip {
    grid-template-columns: 1fr;
  }
}

.lang-card {
  padding: 28px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
}

.lang-card .glyph {
  font-family: var(--jp);
  font-size: 56px;
  line-height: 1;
  color: var(--accent);
}

.lang-card .name {
  font-family: var(--serif);
  font-size: 26px;
  margin: 0;
}

.lang-card .meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: auto;
}

.lang-card .sample {
  color: var(--ink-soft);
  font-size: 14px;
  font-style: italic;
}

/* ============================================================
   Notify (email capture)
   ============================================================ */

.notify {
  border-top: 1px solid var(--line);
  text-align: center;
}

.notify-card {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 70px);
  background: var(--bg-elev);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.notify-card::before {
  content: "";
  position: absolute;
  inset: -50%;
  background: radial-gradient(circle at 30% 30%, var(--accent-glow), transparent 60%);
  pointer-events: none;
}

.notify-card>* {
  position: relative;
}

.notify-eyebrow {
  justify-content: center;
}

.notify-card h2 {
  font-family: var(--serif);
  font-size: clamp(32px, 4.6vw, 52px);
  font-weight: 400;
  margin: 14px 0 14px;
  line-height: 1.05;
}

.notify-card p {
  color: var(--ink-soft);
  margin: 0 0 28px;
}

.notify-form {
  display: flex;
  gap: 8px;
  max-width: 460px;
  margin: 0 auto;
  padding: 6px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--bg);
}

.notify-form input {
  flex: 1;
  min-width: 0;
  padding: 12px 18px;
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
}

.notify-form input::placeholder {
  color: var(--ink-mute);
}

.notify-form button {
  padding: 12px 22px;
  border-radius: 999px;
  border: 0;
  background: var(--accent);
  color: #062029;
  font-weight: 500;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.notify-form button:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

.notify-success {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 18px;
  display: none;
}

.notify-success.show {
  display: block;
}

/* ============================================================
   Languages strip (compressed)
   ============================================================ */

.languages-strip-section {
  padding: clamp(48px, 7vw, 96px) 0;
  border-top: 1px solid var(--line);
}

.languages-strip-head {
  text-align: center;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.languages-strip-head h3 {
  font-family: var(--serif);
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 400;
  margin: 10px 0 0;
  line-height: 1.1;
}

.languages-more {
  text-align: center;
  margin-top: 32px;
  color: var(--ink-mute);
  font-size: 13px;
  font-family: var(--mono);
  letter-spacing: 0.08em;
}

/* ============================================================
   Pricing line (replaces the full pricing section)
   ============================================================ */

.pricing-line {
  border-top: 1px solid var(--line);
  background: var(--bg);
  padding: 22px 0;
  text-align: center;
}

.pricing-line p {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink-mute);
  text-transform: uppercase;
}

/* ============================================================
   Footer
   ============================================================ */

.footer {
  border-top: 1px solid var(--line);
  padding: 60px 0 32px;
  background: var(--bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (max-width: 800px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.footer-brand img {
  width: 28px;
  height: 28px;
  border-radius: 8px;
}

.footer-brand p {
  color: var(--ink-mute);
  font-size: 14px;
  max-width: 36ch;
  margin: 18px 0 0;
}

.footer-col h5 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 18px;
  font-weight: 500;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.footer-col a {
  color: var(--ink-soft);
  font-size: 14px;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.1em;
}

.lang-switcher {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px;
  background: var(--bg-elev);
}

.lang-switcher button {
  background: transparent;
  border: 0;
  padding: 6px 14px;
  border-radius: 999px;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.lang-switcher button:hover {
  color: var(--ink);
}

.lang-switcher button.is-active {
  background: var(--accent);
  color: #062029;
}

/* ============================================================
   Reveal animations
   ============================================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal.delay-1 {
  transition-delay: 0.1s;
}

.reveal.delay-2 {
  transition-delay: 0.2s;
}

.reveal.delay-3 {
  transition-delay: 0.3s;
}

/* Keep icon SVGs current color */
svg {
  color: currentColor;
  flex-shrink: 0;
}