:root {
  color-scheme: light;
  --ink: #10202a;
  --ink-deep: #08131d;
  --ink-soft: #52616a;
  --paper: #f5f4ef;
  --paper-deep: #eaece7;
  --line: #d4dbd7;
  --mint: #9fece1;
  --cyan: #4fd9d0;
  --white: #fff;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; }
img { display: block; max-width: 100%; }
::selection { background: var(--mint); color: var(--ink-deep); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }
.container { width: min(100% - 64px, 1260px); margin-inline: auto; }
.section-pad { padding-block: clamp(84px, 9vw, 150px); }

.skip-link { position: absolute; top: -100px; left: 16px; z-index: 20; padding: 12px 18px; background: var(--white); border-radius: 6px; }
.skip-link:focus { top: 12px; }

.site-header { position: relative; z-index: 3; background: var(--ink-deep); color: var(--white); border-bottom: 1px solid rgba(255,255,255,.13); }
.header-inner { min-height: 82px; display: flex; align-items: center; gap: 36px; }
.wordmark { display: inline-flex; align-items: center; gap: 13px; color: var(--white); font-size: 15px; font-weight: 760; letter-spacing: -.025em; text-decoration: none; white-space: nowrap; }
.wordmark-star { position: relative; flex: none; width: 38px; height: 38px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(211,255,251,.5); border-radius: 12px; background: linear-gradient(140deg, rgba(255,255,255,.27), rgba(113,236,229,.11) 42%, rgba(139,108,206,.27)); box-shadow: inset 0 1px 1px rgba(255,255,255,.55), inset 0 -1px 2px rgba(13,28,49,.42), 0 5px 18px rgba(42,207,199,.15); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.wordmark-star::before { content: ""; position: absolute; inset: -55%; background: linear-gradient(110deg, transparent 39%, rgba(255,255,255,.52) 50%, transparent 60%); transform: translateX(-50%) rotate(-15deg); animation: glassGlint 7s ease-in-out infinite; }
.wordmark-star-mark { position: relative; width: 21px; height: 25px; background: linear-gradient(130deg, #d7fffa 5%, #68dcda 40%, #bfa9f2 75%, #f6fffa 100%); background-size: 250% 250%; mask: url("assets/bibeltv-star.png") center / contain no-repeat; -webkit-mask: url("assets/bibeltv-star.png") center / contain no-repeat; filter: drop-shadow(0 1px 3px rgba(213,255,254,.5)); animation: starAurora 8s ease-in-out infinite alternate; }
.site-header nav { display: flex; gap: 34px; margin-left: auto; }
.site-header nav a { color: #bccace; font-size: 13px; text-decoration: none; transition: color .2s ease; }
.site-header nav a:hover { color: var(--white); }
.preview-tag { border: 1px solid rgba(255,255,255,.23); border-radius: 100px; padding: 9px 13px; color: #bacbcc; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; }

.hero { position: relative; overflow: hidden; min-height: 760px; background: radial-gradient(ellipse at 83% 18%, rgba(93,78,148,.38), transparent 35%), radial-gradient(ellipse at 65% 60%, rgba(27,141,150,.29), transparent 44%), radial-gradient(circle at 12% 98%, rgba(27,78,111,.25), transparent 42%), var(--ink-deep); color: var(--white); }
.hero::before { content: ""; position: absolute; width: 860px; height: 260px; top: 70px; right: -130px; border-radius: 50%; background: linear-gradient(100deg, transparent 2%, rgba(39,198,191,.16) 25%, rgba(85,167,205,.29) 47%, rgba(123,91,179,.26) 70%, transparent 98%); filter: blur(42px); transform: rotate(-23deg); pointer-events: none; animation: auroraDrift 18s ease-in-out infinite alternate; }
.hero::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: rgba(255,255,255,.12); }
.hero-glow { position: absolute; width: min(70vw, 900px); aspect-ratio: 1; right: -230px; top: -200px; background: radial-gradient(circle, rgba(75,220,208,.18), rgba(112,104,210,.12) 37%, transparent 66%); pointer-events: none; animation: auroraPulse 13s ease-in-out infinite alternate; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 7%; align-items: center; min-height: 760px; }
.hero-copy { padding-block: 88px 114px; }
.eyebrow, .section-kicker { margin: 0; color: #337c7c; font-size: 12px; font-weight: 800; letter-spacing: .17em; text-transform: uppercase; }
.hero .eyebrow { display: flex; align-items: center; gap: 13px; color: var(--mint); }
.eyebrow-line { width: 26px; height: 1px; background: currentColor; }
h1, h2, h3, p { margin-top: 0; }
.hero h1 { margin: 30px 0 29px; font-size: clamp(54px, 5.9vw, 93px); font-weight: 650; letter-spacing: -.066em; line-height: 1.04; }
.hero h1 em, .promise h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.055em; }
.hero h1 em { color: var(--mint); background: linear-gradient(105deg, #adf7ec 9%, #89dcdf 48%, #c8b2ed 98%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-lead { max-width: 560px; margin-bottom: 35px; color: #bdcbd0; font-size: clamp(17px, 1.65vw, 20px); line-height: 1.6; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 56px; border-radius: 5px; padding: 14px 20px; font-size: 14px; font-weight: 750; text-decoration: none; transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(0,0,0,.18); }
.button-primary { background: var(--mint); color: var(--ink-deep); }
.button-primary:hover { background: #c4fff5; }
.button span { font-size: 19px; font-weight: 400; }
.text-link { color: #e8f6f2; font-size: 14px; font-weight: 700; text-decoration-color: rgba(232,246,242,.55); text-underline-offset: 5px; }
.text-link span { margin-left: 7px; text-decoration: none; }
.hero-note { display: flex; align-items: center; gap: 8px; margin: 46px 0 0; color: #8ca4aa; font-size: 12px; }
.note-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.hero-visual { position: relative; display: flex; align-items: center; flex-direction: column; justify-content: center; align-self: stretch; padding-block: 42px 0; }
.hero-shot { position: relative; width: min(360px, 81%); transform: rotate(3deg); transition: transform .3s ease; }
.hero-shot:hover { transform: rotate(1deg) translateY(-4px); }
.device-frame { display: block; overflow: hidden; border: 7px solid #1e2d35; border-radius: 37px 37px 0 0; background: #121a20; box-shadow: 0 26px 90px rgba(0,0,0,.48), 0 0 0 1px #6c8e8c; height: 628px; }
.device-frame img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.screenshot-button { display: block; width: 100%; border: 0; padding: 0; background: transparent; cursor: zoom-in; text-align: left; }

.intro { background: var(--paper); }
.intro-grid { display: grid; grid-template-columns: .38fr 1fr; gap: 8%; align-items: start; }
.intro .section-kicker { padding-top: 17px; }
.intro .section-kicker span { margin-left: 16px; font-size: 19px; font-weight: 400; }
.intro h2, .section-heading h2, .promise h2, .closing h2 { font-size: clamp(40px, 5vw, 68px); line-height: 1.13; letter-spacing: -.056em; font-weight: 650; }
.intro h2 { margin-bottom: 25px; }
.intro h2 span { color: #4f7174; }
.intro-grid > div > p { max-width: 760px; color: var(--ink-soft); font-size: 18px; line-height: 1.7; }

.chat-demo { position: relative; overflow: hidden; background: radial-gradient(ellipse at 87% 24%, rgba(111,86,181,.3), transparent 37%), radial-gradient(ellipse at 12% 86%, rgba(31,154,160,.25), transparent 43%), #0a1722; color: var(--white); }
.chat-demo::before { content: ""; position: absolute; width: 800px; height: 280px; top: -50px; left: 30%; border-radius: 50%; background: linear-gradient(105deg, transparent, rgba(66,204,203,.13), rgba(143,113,219,.16), transparent); filter: blur(48px); transform: rotate(-18deg); pointer-events: none; animation: auroraDrift 20s ease-in-out infinite alternate-reverse; }
.chat-demo-grid { position: relative; display: grid; grid-template-columns: minmax(0,.75fr) minmax(0,1.25fr); align-items: center; gap: 8%; }
.chat-demo .section-kicker { color: var(--mint); }
.chat-demo h2 { max-width: 500px; margin: 20px 0 25px; font-size: clamp(44px, 4.4vw, 68px); line-height: 1.1; letter-spacing: -.055em; font-weight: 650; }
.chat-demo h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; color: #b5eee7; }
.chat-demo-copy > p:not(.section-kicker) { max-width: 490px; color: #bdcbd0; font-size: 18px; line-height: 1.68; }
.chat-demo-copy .chat-demo-detail { margin: 30px 0 0; color: #94dfdb; font-size: 13px !important; font-weight: 680; letter-spacing: .03em; }
.chat-demo-detail span { margin-inline: 7px; color: #6d8f9a; }
.chat-demo-figure { min-width: 0; margin: 0; }
.chat-demo-screen { overflow: hidden; border: 1px solid rgba(183,255,252,.36); border-radius: 20px; background: #07111c; box-shadow: 0 32px 80px rgba(0,0,0,.35), 0 0 45px rgba(53,203,196,.12), inset 0 1px rgba(255,255,255,.2); }
.chat-demo-video, .chat-demo-still { display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.chat-demo-still { display: none; }
.chat-demo figcaption { margin-top: 17px; color: #a9c1c3; font-size: 12px; line-height: 1.6; }
.chat-demo-toggle { margin-top: 12px; padding: 4px 0; border: 0; background: none; color: #d7f6f0; font-size: 12px; font-weight: 650; text-decoration: underline; text-underline-offset: 4px; cursor: pointer; }

@keyframes auroraDrift { from { transform: translate(-6%, 2%) rotate(-23deg); opacity: .75; } to { transform: translate(8%, -5%) rotate(-13deg); opacity: 1; } }
@keyframes auroraPulse { from { transform: translate(-4%, 2%) scale(.9); opacity: .72; } to { transform: translate(4%, -4%) scale(1.1); opacity: 1; } }
@keyframes glassGlint { 0%, 35% { transform: translateX(-65%) rotate(-15deg); opacity: 0; } 50% { opacity: .9; } 68%, 100% { transform: translateX(65%) rotate(-15deg); opacity: 0; } }
@keyframes starAurora { from { background-position: 0% 20%; } to { background-position: 100% 80%; } }

.journey { background: #e9eeeb; }
.section-heading { max-width: 710px; margin-bottom: 49px; }
.section-heading h2 { margin: 16px 0 15px; }
.section-heading > p:last-child { color: var(--ink-soft); font-size: 17px; line-height: 1.6; }
.journey-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 19px; }
.journey-card { min-width: 0; background: #f9fbf8; border: 1px solid #d8e0db; border-radius: 9px; overflow: hidden; box-shadow: 0 12px 32px rgba(17,44,43,.035); }
.card-topline { display: flex; align-items: center; gap: 15px; height: 57px; padding: 0 20px; color: #537073; font-size: 11px; font-weight: 750; letter-spacing: .12em; }
.card-topline span:first-child { color: #127d81; font-size: 12px; letter-spacing: 0; }
.card-rule { height: 1px; flex: 1; background: #cedbd6; }
.card-image { height: 390px; overflow: hidden; background: #0b141d; }
.card-image .screenshot-button { height: 100%; }
.card-image img { width: 100%; height: 100%; object-fit: cover; object-position: top center; transition: transform .3s ease; }
.card-image .screenshot-button:hover img { transform: scale(1.025); }
.card-image-verse img { object-position: 50% 0%; }
.card-image-chat img { object-position: 50% 0%; }
.card-image-player img { object-position: 50% 0%; }
.card-copy { min-height: 184px; padding: 22px 22px 24px; }
.card-copy h3 { margin-bottom: 11px; font-size: 20px; letter-spacing: -.035em; }
.card-copy p { margin-bottom: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.62; }
.screenshot-note { margin: 21px 0 0; color: #66807d; font-size: 12px; }

.promise { background: radial-gradient(ellipse at 95% 100%, rgba(100,80,155,.3), transparent 42%), radial-gradient(ellipse at 7% 0, rgba(18,132,144,.24), transparent 43%), #11303b; color: var(--white); }
.promise-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 9%; align-items: start; }
.promise .section-kicker { color: var(--mint); }
.promise h2 { margin: 22px 0 0; }
.promise h2 em { color: var(--mint); }
.promise-copy { padding-top: 8px; }
.promise-copy > p:first-child { color: #e4efed; font-size: 20px; line-height: 1.65; }
.promise-divider { width: 100%; height: 1px; margin: 31px 0 24px; background: rgba(255,255,255,.25); }
.promise-small { color: #b2c9c9; font-size: 15px; line-height: 1.7; }

.closing { background: var(--paper); }
.closing-inner { text-align: center; max-width: 780px; }
.closing h2 { margin: 19px 0 21px; font-size: clamp(55px, 7vw, 90px); }
.closing h2 span { color: #47777a; }
.closing-inner > p:not(.section-kicker) { max-width: 590px; margin: 0 auto 32px; color: var(--ink-soft); font-size: 17px; line-height: 1.7; }
.closing .button { background: var(--ink); color: var(--white); }
.closing .button:hover { background: #255361; }
.site-footer { padding: 28px 0; border-top: 1px solid var(--line); color: #637270; font-size: 12px; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; }

.image-dialog { width: min(95vw, 740px); max-height: 92vh; border: 1px solid #47787c; border-radius: 13px; padding: 16px; background: #0a151d; color: var(--white); box-shadow: 0 20px 100px rgba(0,0,0,.5); }
.image-dialog::backdrop { background: rgba(4,15,22,.82); }
.image-dialog figure { margin: 0; }
.image-dialog img { max-height: calc(92vh - 92px); width: auto; margin-inline: auto; object-fit: contain; }
.image-dialog figcaption { padding: 12px 4px 0; color: #d7e6e2; font-size: 13px; text-align: center; }
.dialog-close { position: sticky; z-index: 1; top: 0; display: block; margin-left: auto; width: 39px; height: 39px; border: 1px solid #6d8d90; border-radius: 50%; background: #152b35; color: var(--white); font-size: 26px; line-height: 1; cursor: pointer; }

@media (max-width: 1050px) {
  .site-header nav { gap: 20px; }
  .hero-grid { gap: 3%; }
  .hero h1 { font-size: clamp(50px, 6vw, 72px); }
  .device-frame { height: 590px; }
  .journey-grid { gap: 12px; }
  .card-image { height: 340px; }
  .chat-demo-grid { gap: 5%; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 36px, 560px); }
  .section-pad { padding-block: 82px; }
  .header-inner { min-height: 66px; }
  .site-header nav { display: none; }
  .preview-tag { margin-left: auto; font-size: 9px; padding: 8px 10px; }
  .wordmark { font-size: 13px; gap: 9px; }
  .wordmark-star { width: 32px; height: 32px; border-radius: 10px; }
  .wordmark-star-mark { width: 19px; height: 22px; }
  .hero { min-height: 0; }
  .hero-grid { display: block; min-height: 0; }
  .hero-copy { padding: 82px 0 35px; }
  .hero h1 { margin: 22px 0 20px; font-size: clamp(49px, 11vw, 72px); }
  .hero-lead { font-size: 17px; }
  .hero-actions { gap: 20px; }
  .hero-note { margin-top: 28px; }
  .hero-visual { height: 475px; padding: 0; }
  .hero-shot { width: min(280px, 75%); margin-top: 35px; transform: rotate(3deg); }
  .device-frame { height: 480px; border-width: 6px; border-radius: 31px 31px 0 0; }
  .intro-grid, .promise-grid { grid-template-columns: 1fr; gap: 29px; }
  .chat-demo-grid { grid-template-columns: 1fr; gap: 35px; }
  .chat-demo-copy > p:not(.section-kicker) { font-size: 16px; }
  .chat-demo h2 { font-size: clamp(43px, 9vw, 57px); }
  .intro .section-kicker { padding-top: 0; }
  .intro h2, .section-heading h2, .promise h2 { font-size: clamp(40px, 9vw, 56px); }
  .intro-grid > div > p { font-size: 16px; }
  .journey-grid { grid-template-columns: 1fr; gap: 18px; }
  .card-image { height: 360px; }
  .card-copy { min-height: 0; }
  .promise-copy { padding-top: 0; }
  .promise-copy > p:first-child { font-size: 18px; }
  .closing h2 { font-size: clamp(56px, 12vw, 73px); }
  .footer-inner { flex-direction: column; gap: 7px; }
}

@media (max-width: 420px) {
  .preview-tag { display: none; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-visual { height: 390px; }
  .device-frame { height: 420px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .chat-demo-video { display: none; }
  .chat-demo-still { display: block; }
  .chat-demo-toggle { display: none; }
}
