:root {
  --ink: #100b22;
  --indigo: #26175b;
  --indigo-2: #3e287b;
  --ember: #ff6438;
  --ember-2: #f0441f;
  --gold: #ffb347;
  --paper: #fffdf9;
  --cream: #fff7ed;
  --mist: #f5f3ff;
  --muted: #675f73;
  --line: rgba(38, 23, 91, .12);
  --white: #fff;
  --shadow: 0 24px 70px rgba(28, 15, 62, .14);
  --shadow-soft: 0 12px 35px rgba(28, 15, 62, .08);
  --radius: 24px;
  --font: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: "Iowan Old Style", "New York", Georgia, serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { background: var(--paper); color: var(--ink); font-family: var(--font); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.navbar {
  position: fixed; z-index: 50; inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  background: rgba(255, 253, 249, .78);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  transition: .25s ease;
}
.navbar.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(28, 15, 62, .06); }
.nav-inner { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.nav-logo { display: inline-flex; align-items: center; gap: 11px; font-weight: 850; letter-spacing: -.02em; }
.nav-logo img { width: 40px; height: 40px; border-radius: 11px; box-shadow: 0 6px 20px rgba(255, 100, 56, .22); }
.nav-logo span { font-size: 20px; background: linear-gradient(135deg, var(--indigo), var(--ember)); -webkit-background-clip: text; color: transparent; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 14px; font-weight: 650; transition: .2s; }
.nav-links a:hover { color: var(--ember-2); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-select { position: relative; }
.lang-btn { cursor: pointer; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.82); color: var(--indigo); padding: 8px 13px; font-size: 12px; font-weight: 800; }
.lang-dropdown { position: absolute; right: 0; top: calc(100% + 9px); width: 170px; padding: 8px; border: 1px solid var(--line); border-radius: 16px; background: var(--white); box-shadow: var(--shadow-soft); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: .2s; }
.lang-select.open .lang-dropdown { opacity: 1; visibility: visible; transform: none; }
.lang-dropdown a { display: flex; gap: 10px; padding: 9px 10px; border-radius: 10px; color: var(--muted); font-size: 13px; }
.lang-dropdown a:hover, .lang-dropdown a.active { background: var(--mist); color: var(--indigo); }
.lang-dropdown span { font-weight: 850; }
.nav-toggle { display: none; width: 40px; height: 40px; border: 0; background: transparent; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; margin: 5px auto; background: var(--indigo); }

.hero { min-height: 790px; padding: 150px 0 92px; position: relative; overflow: hidden; background: radial-gradient(circle at 80% 18%, rgba(255,179,71,.18), transparent 30%), linear-gradient(180deg, #f8f5ff 0%, #fffaf3 62%, var(--paper) 100%); }
.hero-grid { display: grid; grid-template-columns: .92fr 1.08fr; gap: 70px; align-items: center; position: relative; z-index: 2; }
.hero-glow { position: absolute; border-radius: 999px; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 520px; height: 520px; right: -210px; top: 80px; background: rgba(255, 100, 56, .08); }
.hero-glow-two { width: 420px; height: 420px; left: -200px; bottom: -160px; background: rgba(62, 40, 123, .07); }
.eyebrow, .section-header > span, .vocaread-copy > span { display: inline-flex; padding: 7px 13px; border-radius: 999px; background: rgba(255,100,56,.09); color: var(--ember-2); font-size: 12px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.hero h1 { margin: 22px 0; font-size: clamp(44px, 5vw, 68px); line-height: 1.01; letter-spacing: -.055em; }
.hero h1 span { font-family: var(--serif); font-style: italic; font-weight: 650; background: linear-gradient(120deg, var(--ember-2), var(--gold)); -webkit-background-clip: text; color: transparent; }
.hero-copy > p { max-width: 590px; color: var(--muted); font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin: 32px 0 23px; }
.btn { min-height: 50px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 22px; border-radius: 14px; font-size: 14px; font-weight: 800; transition: .2s ease; }
.btn-primary { color: var(--white); background: linear-gradient(135deg, var(--ember), var(--ember-2)); box-shadow: 0 12px 28px rgba(240, 68, 31, .25); }
.btn-primary:not(.btn-disabled):hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(240, 68, 31, .34); }
.btn-disabled { cursor: default; }
.btn-ghost { border: 1px solid var(--line); background: rgba(255,255,255,.62); color: var(--indigo); }
.btn-ghost:hover { background: var(--white); }
.btn-light { background: var(--white); color: var(--indigo); }
.apple { font-size: 20px; line-height: 1; }
.trust-list { list-style: none; display: flex; flex-wrap: wrap; gap: 9px 18px; color: var(--muted); font-size: 13px; font-weight: 650; }
.trust-list span { color: #1d9a6c; font-weight: 900; margin-right: 6px; }
.hero-stats { display: flex; gap: 32px; margin-top: 31px; padding-top: 25px; border-top: 1px solid var(--line); }
.hero-stats strong { display: block; color: var(--indigo); font-size: 24px; line-height: 1.1; }
.hero-stats span { display: block; color: var(--muted); font-size: 11px; margin-top: 5px; }

.product-stage { height: 590px; position: relative; display: flex; justify-content: center; align-items: center; }
.phone { position: absolute; width: 275px; height: 555px; overflow: hidden; border: 7px solid #171220; border-radius: 42px; background: #fff; box-shadow: var(--shadow); }
.phone::after { content: ""; position: absolute; inset: 0; border-radius: 34px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.25); pointer-events: none; }
.phone-top { position: absolute; z-index: 3; top: 7px; left: 50%; translate: -50%; width: 88px; height: 25px; border-radius: 999px; background: #171220; }
.phone-back { transform: translate(-112px, 12px) rotate(-7deg) scale(.92); opacity: .82; }
.phone-front { transform: translate(94px, -7px) rotate(5deg); }
.mini-library { min-height: 100%; padding: 52px 18px 25px; background: linear-gradient(#f4efff, #fffaf5); }
.mini-library > small, .mini-reader > small { color: var(--ember-2); font-weight: 850; letter-spacing: .13em; font-size: 8px; }
.mini-library h3 { margin-top: 5px; font-size: 25px; letter-spacing: -.04em; }
.filter-pills { display: flex; gap: 6px; margin: 15px 0; }
.filter-pills span { padding: 5px 8px; border-radius: 999px; background: var(--white); color: var(--indigo); font-size: 8px; font-weight: 750; }
.article-tile { margin-top: 10px; padding: 14px; border: 1px solid rgba(38,23,91,.08); border-radius: 15px; background: rgba(255,255,255,.86); box-shadow: 0 8px 20px rgba(38,23,91,.05); }
.article-tile b { display: block; font-family: var(--serif); font-size: 14px; line-height: 1.3; }
.article-tile small { display: block; margin-top: 8px; color: var(--muted); font-size: 8px; }
.mini-reader { padding: 55px 22px 76px; }
.mini-reader h2 { margin: 10px 0 20px; font-family: var(--serif); font-size: 28px; line-height: 1.08; letter-spacing: -.03em; }
.mini-reader p { margin-top: 14px; font-family: var(--serif); color: #3e3744; font-size: 13px; line-height: 1.7; }
.reader-highlight { margin-top: 18px; padding: 10px 12px; border-radius: 9px; background: rgba(255,179,71,.25); font-family: var(--serif); font-size: 12px; line-height: 1.45; }
.reader-bar { position: absolute; left: 14px; right: 14px; bottom: 13px; height: 49px; display: flex; justify-content: space-around; align-items: center; border: 1px solid rgba(38,23,91,.08); border-radius: 18px; background: rgba(255,255,255,.92); color: var(--indigo); font-size: 13px; box-shadow: 0 8px 24px rgba(38,23,91,.12); }
.floating-chip { position: absolute; z-index: 5; padding: 10px 14px; border: 1px solid rgba(255,255,255,.75); border-radius: 999px; background: rgba(255,255,255,.91); color: var(--indigo); box-shadow: var(--shadow-soft); backdrop-filter: blur(12px); font-size: 11px; font-weight: 850; animation: float 5s ease-in-out infinite; }
.chip-offline { top: 76px; right: 0; color: #147a58; }
.chip-audio { bottom: 62px; left: 20px; animation-delay: -2s; }
@keyframes float { 50% { transform: translateY(-9px); } }

section { padding: 100px 0; }
.section-header { max-width: 710px; margin: 0 auto 54px; text-align: center; }
.section-header h2 { margin: 14px 0 12px; font-size: clamp(31px, 4vw, 46px); line-height: 1.08; letter-spacing: -.045em; }
.section-header p { color: var(--muted); font-size: 17px; }
.features { background: var(--paper); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { min-height: 250px; padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.72); box-shadow: 0 1px 0 rgba(255,255,255,.8) inset; transition: .25s ease; }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(255,100,56,.28); box-shadow: var(--shadow-soft); }
.feature-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: linear-gradient(145deg, rgba(255,179,71,.24), rgba(255,100,56,.13)); color: var(--ember-2); }
.feature-icon svg { width: 25px; height: 25px; }
.feature-card h3 { margin: 23px 0 9px; font-size: 19px; letter-spacing: -.025em; }
.feature-card p { color: var(--muted); font-size: 14px; }
.how { background: linear-gradient(180deg, var(--cream), #fffdf9); }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: steps; }
.step { position: relative; padding: 30px 22px 20px 68px; }
.step > span { position: absolute; left: 0; top: 28px; width: 50px; height: 50px; display: grid; place-items: center; border-radius: 17px; background: var(--indigo); color: var(--white); font-weight: 850; box-shadow: 0 10px 24px rgba(38,23,91,.22); }
.step h3 { font-size: 20px; }
.step p { margin-top: 8px; color: var(--muted); font-size: 14px; }

.vocaread { padding-top: 70px; }
.vocaread-card { min-height: 440px; display: grid; grid-template-columns: 1.15fr .85fr; gap: 50px; align-items: center; overflow: hidden; position: relative; padding: 64px 70px; border-radius: 36px; background: radial-gradient(circle at 84% 20%, rgba(255,179,71,.32), transparent 26%), linear-gradient(135deg, #160f2f, #35206d 58%, #f04c24 160%); color: var(--white); box-shadow: 0 35px 80px rgba(22,15,47,.23); }
.vocaread-copy > span { background: rgba(255,255,255,.11); color: #ffd9a1; }
.vocaread-copy h2 { max-width: 620px; margin: 18px 0 15px; font-size: clamp(32px, 4vw, 48px); line-height: 1.05; letter-spacing: -.045em; }
.vocaread-copy p { max-width: 620px; color: rgba(255,255,255,.72); font-size: 16px; }
.vocaread-copy .btn { margin-top: 28px; }
.audio-orbit { width: 290px; height: 290px; margin: auto; display: grid; place-items: center; position: relative; }
.audio-orbit img { z-index: 3; width: 106px; height: 106px; border-radius: 27px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; }
.orbit-one { inset: 35px; animation: spin 18s linear infinite; }
.orbit-two { inset: 2px; border-style: dashed; animation: spin 26s linear infinite reverse; }
.wave { position: absolute; z-index: 4; right: -12px; bottom: 54px; padding: 8px 11px; border-radius: 999px; background: var(--white); color: var(--ember-2); font-weight: 900; letter-spacing: 2px; box-shadow: var(--shadow-soft); }
@keyframes spin { to { transform: rotate(360deg); } }

.privacy-callout { padding: 70px 0 95px; }
.privacy-card { display: grid; grid-template-columns: 78px 1fr; gap: 28px; align-items: center; padding: 40px 46px; border: 1px solid rgba(29,154,108,.2); border-radius: 28px; background: linear-gradient(135deg, rgba(231,251,243,.8), rgba(255,255,255,.9)); }
.privacy-icon { width: 70px; height: 70px; display: grid; place-items: center; border-radius: 22px; background: #1d9a6c; color: var(--white); font-size: 35px; }
.privacy-card h2 { font-size: 29px; letter-spacing: -.035em; }
.privacy-card p { margin-top: 6px; color: var(--muted); }
.privacy-card a { display: inline-block; margin-top: 13px; color: #147a58; font-weight: 800; }
.faq { background: #f7f4fd; }
.faq-wrap { max-width: 820px; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; display: flex; justify-content: space-between; gap: 20px; padding: 22px 4px; border: 0; background: transparent; color: var(--ink); text-align: left; cursor: pointer; font-size: 16px; font-weight: 800; }
.faq-plus { color: var(--ember-2); font-size: 22px; transition: .2s; }
.faq-answer { display: grid; grid-template-rows: 0fr; transition: .25s; }
.faq-answer p { overflow: hidden; color: var(--muted); }
.faq-item.open .faq-answer { grid-template-rows: 1fr; padding-bottom: 20px; }
.faq-item.open .faq-plus { transform: rotate(45deg); }

footer { padding: 58px 0 26px; background: var(--ink); color: var(--white); }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; }
.footer-logo span { color: var(--white); -webkit-text-fill-color: var(--white); }
.footer-grid p { margin-top: 12px; color: rgba(255,255,255,.54); }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; color: rgba(255,255,255,.7); font-size: 13px; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom { margin-top: 38px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.1); color: rgba(255,255,255,.38); font-size: 12px; }
.fade-up { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.fade-up.visible { opacity: 1; transform: none; }

.legal-body { background: linear-gradient(180deg, #f5f1ff, var(--paper) 460px); }
.legal-main { min-height: 80vh; padding: 130px 0 90px; }
.legal-wrap { max-width: 860px; }
.back-link { display: inline-block; color: var(--ember-2); font-size: 14px; font-weight: 750; }
.legal-heading { display: flex; gap: 20px; align-items: center; margin: 35px 0 44px; }
.legal-heading img { width: 64px; height: 64px; border-radius: 17px; }
.legal-heading span { color: var(--ember-2); font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.legal-heading h1 { font-size: clamp(34px, 5vw, 50px); line-height: 1.05; letter-spacing: -.045em; }
.legal-heading p { color: var(--muted); font-size: 12px; }
.legal-content { padding: 30px 42px; border: 1px solid var(--line); border-radius: 28px; background: rgba(255,255,255,.88); box-shadow: var(--shadow-soft); }
.legal-content section { padding: 21px 0; border-bottom: 1px solid var(--line); }
.legal-content section:last-child { border-bottom: 0; }
.legal-content h2 { margin-bottom: 7px; font-size: 19px; }
.legal-content p { color: var(--muted); }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 710px; margin: auto; text-align: center; }
  .hero-copy > p { margin-inline: auto; }
  .hero-actions, .trust-list, .hero-stats { justify-content: center; }
  .product-stage { margin-top: 15px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .vocaread-card { grid-template-columns: 1fr; text-align: center; }
  .vocaread-copy p { margin-inline: auto; }
  .audio-orbit { width: 250px; height: 250px; }
}

@media (max-width: 720px) {
  .container { width: min(100% - 28px, 1160px); }
  .nav-links { display: none; position: absolute; left: 14px; right: 14px; top: 68px; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--white); box-shadow: var(--shadow-soft); flex-direction: column; align-items: stretch; gap: 0; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px; }
  .nav-toggle { display: block; }
  .hero { padding-top: 125px; }
  .hero h1 { font-size: 45px; }
  .hero-stats { gap: 18px; }
  .product-stage { height: 500px; transform: scale(.82); margin: -35px -80px -50px; }
  section { padding: 78px 0; }
  .features-grid, .steps-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: auto; }
  .vocaread-card { padding: 48px 24px; border-radius: 26px; }
  .privacy-card { grid-template-columns: 1fr; padding: 30px; text-align: center; }
  .privacy-icon { margin: auto; }
  .footer-grid { flex-direction: column; }
  .footer-links { align-items: flex-start; }
  .legal-content { padding: 20px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition-duration: .01ms !important; }
  .fade-up { opacity: 1; transform: none; }
}
