/* SpeakNow website. Light and dark themes: "auto" follows the device, the theme button
   sets data-theme="light" or "dark" on <html> to override it. */

:root {
  --navy: #1B1847;
  --navy-2: #2E2A6E;
  --amber: #FFC23D;
  --amber-ink: #8A5A00;
  --bg: #FBFAFF;
  --bg-alt: #F2F1FA;
  --surface: #FFFFFF;
  --ink: #17152E;
  --muted: #55536E;
  --line: #E4E2F0;
  --btn: #1B1847;
  --btn-ink: #FFFFFF;
  --badge: #1B1847;
  --nav-bg: rgba(251, 250, 255, .86);
  --shadow: rgba(27, 24, 71, .16);
  --radius: 20px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0F0D24;
    --bg-alt: #15133A;
    --surface: #1C1A42;
    --ink: #F3F2FF;
    --muted: #B8B6D6;
    --line: #2C2960;
    --btn: #FFC23D;
    --btn-ink: #1B1847;
    --amber-ink: #FFC23D;
    --badge: #2E2A6E;
    --nav-bg: rgba(15, 13, 36, .86);
    --shadow: rgba(0, 0, 0, .45);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0F0D24;
  --bg-alt: #15133A;
  --surface: #1C1A42;
  --ink: #F3F2FF;
  --muted: #B8B6D6;
  --line: #2C2960;
  --btn: #FFC23D;
  --btn-ink: #1B1847;
  --amber-ink: #FFC23D;
  --badge: #2E2A6E;
  --nav-bg: rgba(15, 13, 36, .86);
  --shadow: rgba(0, 0, 0, .45);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

a { color: inherit; }
img { max-width: 100%; height: auto; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 20px; }

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; }
h3 { font-size: 19px; font-weight: 700; }
h1[tabindex]:focus, h2[tabindex]:focus { outline: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  padding: 10px 16px; border-radius: 10px;
  background: var(--amber); color: #1B1847; font-weight: 700; text-decoration: none;
}
.skip:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }

/* Navigation */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: var(--nav-bg);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 20px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 20px; text-decoration: none; }
.brand img { border-radius: 9px; }
.nav .brand { flex: none; }
@media (max-width: 440px) { .nav-tools { gap: 6px; } .nav-tools .nav-download { display: none; } }
.nav-links { display: flex; gap: 4px; margin-left: auto; }
.nav-links a {
  text-decoration: none; color: var(--muted); font-weight: 600; font-size: 15px; white-space: nowrap;
  padding: 8px 12px; border-radius: 999px; transition: color .15s, background-color .15s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); background: var(--bg-alt); }
.nav-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-links + .nav-tools { margin-left: 0; }
@media (max-width: 1080px) { .nav-links + .nav-tools { margin-left: auto; } }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  cursor: pointer; padding: 0;
}
.icon-btn:hover { border-color: var(--muted); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.js-theme svg { display: none; }
.js-theme[data-mode="auto"] .i-auto,
.js-theme[data-mode="light"] .i-light,
.js-theme[data-mode="dark"] .i-dark { display: block; }
.js-theme:not([data-mode]) .i-auto { display: block; }

.select {
  position: relative; display: inline-flex; align-items: center;
  height: 44px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface);
}
.select svg { position: absolute; left: 12px; width: 18px; height: 18px; fill: none; stroke: var(--muted); stroke-width: 1.8; pointer-events: none; }
.select select {
  appearance: none; -webkit-appearance: none; border: 0; background: transparent; color: var(--ink);
  font: inherit; font-weight: 700; font-size: 14px; height: 100%; padding: 0 14px 0 36px; cursor: pointer; border-radius: 999px;
}
.select select option { color: #17152E; }

.menu-btn { display: none; }

@media (max-width: 1080px) {
  .menu-btn { display: inline-flex; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 2px; padding: 12px 16px 18px;
    background: var(--bg); border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 30px var(--shadow);
    display: none;
  }
  .menu-open .nav-links { display: flex; }
  .nav-links a { font-size: 17px; padding: 12px 14px; }
}
@media (max-width: 420px) {
  .brand span { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px;
  border-radius: 999px; border: 0;
  background: var(--btn); color: var(--btn-ink);
  font: inherit; font-weight: 700; font-size: 17px;
  text-decoration: none; cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
  box-shadow: 0 6px 20px var(--shadow);
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 10px 26px var(--shadow); }
.btn[aria-disabled="true"] { opacity: .55; pointer-events: none; box-shadow: none; }
.btn-small { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 2px var(--muted); }
.btn-light { background: var(--amber); color: #1B1847; }
.btn-outline-light { background: transparent; color: #FFFFFF; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .4); }
.btn-outline-light:hover { box-shadow: inset 0 0 0 2px #FFFFFF; }

/* Hero */
.hero { padding: 72px 0 64px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: center; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 20px;
  padding: 6px 14px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
  font-size: 14px; font-weight: 600; color: var(--muted);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 194, 61, .3); }
.hero h1 { font-size: clamp(40px, 6.4vw, 68px); font-weight: 800; max-width: 13ch; }
.accent { color: var(--amber-ink); }
.lead { font-size: clamp(18px, 2vw, 21px); color: var(--muted); margin: 22px 0 30px; max-width: 36ch; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.meta { margin: 16px 0 0; font-size: 14px; color: var(--muted); }

.hero-visual { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(300px, 80vw); aspect-ratio: 720 / 1604;
  border-radius: 44px; padding: 10px;
  background: linear-gradient(160deg, #2E2A6E, #120F33);
  box-shadow: 0 40px 80px var(--shadow), inset 0 0 0 2px rgba(255, 255, 255, .08);
}
.phone img { width: 100%; height: 100%; object-fit: cover; border-radius: 35px; display: block; }
.shot-dark { display: none !important; }
:root[data-theme="dark"] .shot-light { display: none !important; }
:root[data-theme="dark"] .shot-dark { display: block !important; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shot-light { display: none !important; }
  :root:not([data-theme="light"]) .shot-dark { display: block !important; }
}

@media (max-width: 860px) {
  .hero { padding-top: 44px; }
  .hero-inner { grid-template-columns: 1fr; }
  .phone { width: min(240px, 62vw); }
}

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-alt); }
.section-lead { color: var(--muted); font-size: 19px; margin: 14px 0 40px; max-width: 60ch; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 900px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.card p { color: var(--muted); margin: 10px 0 0; font-size: 16px; }
.icon-badge {
  width: 48px; height: 48px; border-radius: 14px; margin-bottom: 18px;
  display: flex; align-items: center; justify-content: center; background: var(--badge);
}
.icon-badge svg { width: 26px; height: 26px; fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.languages { margin: 36px 0 0; text-align: center; color: var(--muted); }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
.step-num {
  display: inline-flex; width: 44px; height: 44px; border-radius: 50%;
  align-items: center; justify-content: center; margin-bottom: 16px;
  background: var(--amber); color: #1B1847; font-weight: 800; font-size: 19px;
}
.steps p { color: var(--muted); margin: 8px 0 0; }

/* Screenshot carousel */
.gallery-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; }
.gallery-head .section-lead { margin-bottom: 28px; }
.gallery-arrows { display: flex; gap: 10px; margin-bottom: 28px; }
.gallery {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 23%);
  gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 6px 4px 22px; scrollbar-width: thin;
}
.gallery img {
  width: 100%; scroll-snap-align: start; border-radius: 24px;
  border: 1px solid var(--line); box-shadow: 0 16px 36px var(--shadow);
}
@media (max-width: 760px) {
  .gallery { grid-auto-columns: 62%; }
  .gallery-arrows { display: none; }
}

/* Install */
.install { display: grid; grid-template-columns: 1fr 1fr; gap: 28px 56px; }
@media (max-width: 860px) { .install { grid-template-columns: 1fr; } }
.download-box { display: flex; flex-direction: column; align-items: flex-start; }
.notes { margin-top: 26px; padding: 18px 20px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); width: 100%; }
.notes h3 { font-size: 16px; }
.notes ul { margin: 8px 0 0; padding-left: 20px; color: var(--muted); font-size: 15px; }
.guide { list-style: none; counter-reset: step; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 22px; }
.guide li { counter-increment: step; position: relative; padding-left: 58px; }
.guide li::before {
  content: counter(step); position: absolute; left: 0; top: -2px;
  width: 40px; height: 40px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--badge); color: var(--amber); font-weight: 800;
}
.guide p { color: var(--muted); margin: 6px 0 0; font-size: 16px; }
.tips { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; margin-top: 18px; }
@media (max-width: 860px) { .tips { grid-template-columns: 1fr; } }
.tip { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; }
.tip h3 { font-size: 16px; }
.tip p { color: var(--muted); margin: 8px 0 0; font-size: 15px; }

/* Privacy */
.privacy-inner { display: flex; gap: 32px; align-items: flex-start; }
.privacy-icon { flex: none; width: 72px; height: 72px; border-radius: 22px; background: var(--badge); display: flex; align-items: center; justify-content: center; }
.privacy-icon svg { width: 38px; height: 38px; fill: none; stroke: var(--amber); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.checks { list-style: none; padding: 0; margin: 20px 0; display: flex; flex-direction: column; gap: 10px; }
.checks li { padding-left: 32px; position: relative; color: var(--muted); }
.checks li::before { content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%; background: var(--amber); }
.checks li::after { content: ""; position: absolute; left: 6px; top: 9px; width: 8px; height: 4px; border-left: 2.5px solid #1B1847; border-bottom: 2.5px solid #1B1847; transform: rotate(-45deg); }
.privacy a { font-weight: 700; }
@media (max-width: 600px) { .privacy-inner { flex-direction: column; } }

/* FAQ */
.faq { max-width: 820px; }
.faq h2 { margin-bottom: 28px; }
details { border-bottom: 1px solid var(--line); padding: 4px 0; }
summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font-weight: 700; font-size: 18px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 26px; font-weight: 500; color: var(--muted); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { margin: 0 0 18px; color: var(--muted); }

/* Feedback */
.feedback { background: linear-gradient(135deg, #1B1847, #2E2A6E); color: #FFFFFF; text-align: center; }
.feedback-inner { max-width: 700px; }
.feedback p { color: #D9D7F5; font-size: 19px; margin: 16px 0 30px; }
.feedback-actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Footer */
.footer { padding: 32px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer p { margin: 0; color: var(--muted); font-size: 14px; }
.footer .brand { font-size: 17px; }
.social { display: flex; gap: 10px; }
.social a {
  width: 44px; height: 44px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  transition: border-color .15s, transform .15s;
}
.social a:hover { border-color: var(--muted); transform: translateY(-1px); }
.social svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.social svg.filled { fill: currentColor; stroke: none; }

/* Long-form pages (privacy policy) */
.doc { max-width: 780px; padding: 56px 20px 88px; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); font-weight: 800; }
.doc h2 { font-size: 24px; margin: 40px 0 10px; }
.doc p, .doc li { color: var(--muted); }
.doc .updated { margin-top: 10px; font-size: 15px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  body, .btn, .social a { transition: none; }
}