/* ============================================================
   Dikta — website. Warm Scandinavian editorial.
   Tokens mirror the app (dikta/ui/web-src/app.css); headings use
   a self-hosted serif (Fraunces) for warmth, body stays sans.
   Sized and contrasted for an older audience: 17px base, big
   buttons, high-contrast text.
   ============================================================ */

@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fraunces";
  src: url("/assets/fonts/fraunces-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #FAF9F4;
  --bg-tint-a: rgba(58, 111, 236, 0.07);
  --bg-tint-b: rgba(217, 198, 156, 0.14);
  --surface: #FFFFFF;
  --surface-warm: #F6F4ED;
  --surface-hover: #F4F2EC;
  --border: #E7E4DC;
  --border-strong: #D5D2CA;

  --text: #191C23;
  --text-muted: #5B6270;
  --text-subtle: #9CA3AF;

  --accent: #3A6FEC;
  --accent-hover: #2E5DD1;
  --accent-subtle: #E8EFFD;
  --recording: #D9534F;
  --success: #4C9A6E;
  --warning: #C98A2F;

  --font-sans: "Inter", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-serif: "Fraunces", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "Cascadia Code", "Consolas", ui-monospace, monospace;

  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 26px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --maxw: 1120px;
  --shadow-sm: 0 1px 2px rgba(25, 28, 35, 0.05), 0 3px 10px rgba(25, 28, 35, 0.05);
  --shadow: 0 10px 40px rgba(25, 28, 35, 0.10);

  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161B;
    --bg-tint-a: rgba(91, 133, 240, 0.10);
    --bg-tint-b: rgba(217, 198, 156, 0.05);
    --surface: #1D2027;
    --surface-warm: #20232B;
    --surface-hover: #262A33;
    --border: #2B2F38;
    --border-strong: #3A3F4A;

    --text: #ECEFF4;
    --text-muted: #A2A9B4;
    --text-subtle: #6B717C;

    --accent: #6E93F2;
    --accent-hover: #85A4F4;
    --accent-subtle: #1B2538;
    --recording: #E66B66;
    --success: #6CB48C;
    --warning: #D9A84F;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.35), 0 3px 10px rgba(0,0,0,0.3);
    --shadow: 0 10px 44px rgba(0,0,0,0.5);

    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 92px; }

body {
  margin: 0;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background:
    radial-gradient(1100px 500px at 88% -80px, var(--bg-tint-a), transparent 62%),
    radial-gradient(900px 520px at -120px 105%, var(--bg-tint-b), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  min-height: 100vh;
}

h1, h2 {
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2.5rem, 5.2vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3, h4 { line-height: 1.25; letter-spacing: -0.01em; margin: 0 0 0.45em; font-weight: 650; }
h3 { font-size: 1.3rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

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

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.narrow { max-width: 780px; }

section { padding: 96px 0; }
.eyebrow {
  display: inline-block; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 16px;
}
.lead { font-size: 1.25rem; color: var(--text-muted); max-width: 60ch; }
.muted { color: var(--text-muted); }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

.band { background: var(--surface-warm); border-block: 1px solid var(--border); }

/* ---- Buttons — generous targets for older hands ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; justify-content: center;
  font-weight: 600; font-size: 1.05rem; padding: 15px 28px; border-radius: var(--radius);
  border: 1px solid transparent; transition: all 180ms var(--ease-out); cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px color-mix(in srgb, var(--accent) 32%, transparent); }
.btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--surface-hover); color: var(--text); }
.btn-lg { padding: 18px 34px; font-size: 1.12rem; border-radius: 14px; }

/* ---- Header ---- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: saturate(1.4) blur(12px);
  background: color-mix(in srgb, var(--bg) 84%, transparent);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; color: var(--text); letter-spacing: -0.02em; font-size: 1.28rem; }
.brand img { width: 31px; height: 31px; }
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: var(--text-muted); font-weight: 550; font-size: 1rem; padding: 4px 2px; border-bottom: 2px solid transparent; }
.nav-links a:hover { color: var(--text); border-bottom-color: var(--accent); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-cta .btn { padding: 11px 20px; font-size: 0.98rem; }
.nav-toggle { display: none; background: none; border: 0; color: var(--text); padding: 8px; }
@media (max-width: 880px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--surface); border-bottom: 1px solid var(--border); padding: 20px 26px; gap: 18px;
    align-items: flex-start;
  }
  .nav-toggle { display: inline-flex; }
  .nav-cta .btn-ghost { display: none; }
}

/* ---- Hero (two-column with live mockup) ---- */
.hero { padding: 76px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.04fr 0.96fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 { max-width: 13ch; }
.hero .lead { margin: 8px 0 30px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 0.98rem; color: var(--text-muted); }

.trust { display: flex; gap: 14px 26px; flex-wrap: wrap; margin-top: 30px; }
.trust span { display: inline-flex; align-items: center; gap: 9px; color: var(--text-muted); font-size: 1rem; font-weight: 550; }
.trust svg { width: 19px; height: 19px; color: var(--success); flex: none; }

/* ---- Grid cards ---- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 920px) { .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out), border-color 220ms var(--ease-out);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.card h3 { margin-bottom: 10px; }
.card p { margin: 0; color: var(--text-muted); font-size: 1.02rem; }
.card .ic {
  width: 50px; height: 50px; border-radius: 14px;
  background: var(--accent-subtle); color: var(--accent);
  display: grid; place-items: center; margin-bottom: 18px;
}
.card .ic.green { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }
.card .ic.warm  { background: color-mix(in srgb, var(--warning) 15%, transparent); color: var(--warning); }
.card .ic svg { width: 25px; height: 25px; }

/* ---- Steps ---- */
.steps { counter-reset: step; display: grid; gap: 26px; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 720px){ .steps { grid-template-columns: 1fr; } }
.step {
  position: relative; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-sm);
}
.step .num {
  width: 42px; height: 42px; border-radius: 50%; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 1.15rem; margin-bottom: 16px;
  font-family: var(--font-serif);
}
.step h3 { font-size: 1.18rem; }
.step p { color: var(--text-muted); margin: 0; font-size: 1.02rem; }

/* ---- Use cases ---- */
.usecase { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-bottom: 68px; }
.usecase:nth-child(even) .uc-media { order: -1; }
@media (max-width: 760px){ .usecase { grid-template-columns: 1fr; gap: 20px; } .usecase:nth-child(even) .uc-media { order: 0; } }
.uc-media {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 30px; box-shadow: var(--shadow-sm); min-height: 190px; display: grid; align-content: center; gap: 10px;
}
.uc-quote { font-size: 1.15rem; color: var(--text); font-style: italic; font-family: var(--font-serif); }
.uc-cursor { font-family: var(--font-mono); color: var(--text-muted); font-size: 0.9rem; }

/* ---- How-it-works mockup (animated illustration) ---- */
.mockup {
  text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); overflow: hidden;
  position: relative;
}
.hero .mockup { transform: rotate(-0.6deg); }
@media (max-width: 940px) { .hero .mockup { transform: none; max-width: 640px; margin: 0 auto; } }
.mockup-bar { display: flex; align-items: center; gap: 12px; padding: 13px 18px; border-bottom: 1px solid var(--border); background: var(--surface-hover); }
.dotrow { display: inline-flex; gap: 6px; }
.dotrow i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.mockup-title { font-size: 0.88rem; color: var(--text-muted); }
.mockup-body { padding: 28px 24px; min-height: 138px; font-size: 1.16rem; line-height: 1.65; }
.mockup-text { margin: 0; display: inline; color: var(--text); transition: opacity 400ms var(--ease-out); }
.mockup-text.fade { opacity: 0; }
.type-cursor { display: inline-block; width: 2px; margin-left: 1px; color: var(--accent); font-weight: 400; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.mockup-hint { display: flex; align-items: center; gap: 12px; padding: 13px 20px; border-top: 1px solid var(--border); background: var(--bg); }
.hint-label { font-size: 0.9rem; color: var(--text-muted); }
.wave { display: inline-flex; align-items: center; gap: 4px; height: 22px; }
.wave i { width: 4px; height: 6px; border-radius: 999px; background: var(--border-strong); }
.mockup.speaking .wave i { background: var(--accent); animation: wave 0.9s ease-in-out infinite; }
.mockup.speaking .hint-label { color: var(--accent); }
.wave i:nth-child(1) { animation-delay: 0s; }
.wave i:nth-child(2) { animation-delay: 0.12s; }
.wave i:nth-child(3) { animation-delay: 0.24s; }
.wave i:nth-child(4) { animation-delay: 0.36s; }
.wave i:nth-child(5) { animation-delay: 0.48s; }
@keyframes wave { 0%,100% { height: 6px; } 50% { height: 20px; } }
.demo-fine { margin-top: 16px; font-size: 0.86rem; color: var(--text-subtle); }
@media (prefers-reduced-motion: reduce) {
  .type-cursor, .mockup.speaking .wave i { animation: none; }
  .hero .mockup { transform: none; }
}

/* ---- FAQ ---- */
.faq details {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 6px 24px; margin-bottom: 14px;
}
.faq summary { cursor: pointer; font-weight: 620; font-size: 1.08rem; padding: 18px 0; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 600; font-size: 1.5rem; line-height: 1; font-family: var(--font-serif); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--text-muted); margin: 0 0 18px; font-size: 1.02rem; }

/* ---- CTA band ---- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #fff; border-radius: var(--radius-xl); padding: 64px 44px; text-align: center;
}
.cta-band::after {
  content: ""; position: absolute; right: -110px; top: -110px; width: 320px; height: 320px;
  border-radius: 50%; background: rgba(255,255,255,0.09);
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,0.92); max-width: 52ch; margin: 0 auto 30px; font-size: 1.12rem; position: relative; z-index: 1; }
.cta-band .btn-ghost { background: #fff; color: var(--accent); border-color: #fff; position: relative; z-index: 1; }
.cta-band .btn-ghost:hover { background: rgba(255,255,255,0.92); color: var(--accent-hover); }

/* ---- Article ---- */
.article { max-width: 740px; margin: 0 auto; }
.article h1 { font-size: clamp(2.1rem, 4vw, 3rem); }
.article .meta { color: var(--text-subtle); font-size: 0.92rem; margin-bottom: 34px; }
.article h2 { margin-top: 48px; font-size: clamp(1.5rem, 2.8vw, 1.9rem); }
.article h3 { margin-top: 30px; }
.article ul, .article ol { color: var(--text-muted); padding-left: 24px; }
.article li { margin-bottom: 10px; }
.article blockquote {
  border-left: 3px solid var(--accent); margin: 28px 0; padding: 6px 24px;
  color: var(--text); font-style: italic; font-family: var(--font-serif); font-size: 1.18rem;
}
.article .answer { font-size: 1.2rem; color: var(--text); border-left: 3px solid var(--accent); padding: 4px 22px; margin: 0 0 30px; }

.post-list { display: grid; gap: 22px; }
.post-card { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px 28px; box-shadow: var(--shadow-sm); transition: transform 220ms var(--ease-out), box-shadow 220ms var(--ease-out); }
.post-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); color: var(--text); }
.post-card h3 { color: var(--text); margin-bottom: 8px; font-family: var(--font-serif); font-weight: 600; font-size: 1.4rem; }
.post-card p { color: var(--text-muted); margin: 0; }
.post-card .meta { color: var(--text-subtle); font-size: 0.88rem; margin-bottom: 10px; }

/* ---- Footer ---- */
.site-footer { border-top: 1px solid var(--border); padding: 60px 0 44px; margin-top: 40px; background: var(--surface-warm); }
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 36px; }
.footer-grid h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-subtle); margin-bottom: 15px; }
.footer-col a { display: block; color: var(--text-muted); margin-bottom: 11px; font-size: 1rem; }
.footer-col a:hover { color: var(--text); }
.footer-brand { max-width: 300px; }
.footer-brand p { color: var(--text-muted); font-size: 0.98rem; }
.footer-bottom { margin-top: 44px; padding-top: 24px; border-top: 1px solid var(--border); color: var(--text-subtle); font-size: 0.88rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color:#fff; padding: 10px 16px; border-radius: 0 0 var(--radius) 0; z-index: 100; }
.skip-link:focus { left: 0; color: #fff; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: var(--radius-sm); }