/* Build & Fix Kit sales page. Liquid glass on a bright, slowly moving mesh gradient.
   Owner direction 2026-11-11: bright, gradients, rounded floating buttons with shadow, motion, 4 steps. */
:root {
  --ink: oklch(0.2 0.01 60);
  --ink-soft: oklch(0.38 0.012 60);
  --mute: oklch(0.47 0.012 60);
  --line: oklch(0.88 0.012 70 / .9);
  --base: oklch(0.985 0.012 80);
  --glass: oklch(1 0 0 / .58);
  --glass-strong: oklch(1 0 0 / .78);
  --glass-edge: oklch(1 0 0 / .85);
  --amber-1: oklch(0.88 0.13 85);
  --amber-2: oklch(0.76 0.17 60);
  --amber-ink: oklch(0.22 0.05 55);
  --glow: oklch(0.75 0.17 60 / .45);
  --shadow: 0 24px 60px -24px oklch(0.35 0.06 50 / .35), 0 2px 6px -2px oklch(0.35 0.06 50 / .12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pad: clamp(18px, 5vw, 72px);
  --sans: "Schibsted Grotesk", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--sans); font-size: 18px; line-height: 1.5; color: var(--ink); background: var(--base); overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p, ul, ol, dl, dd, figure { margin: 0; }
a { color: inherit; }

/* Liquid background: four soft colour fields drifting slowly. No filter blur, so it stays cheap on phones. */
.liquid { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--base); }
.liquid i { position: absolute; width: 70vmax; height: 70vmax; border-radius: 50%; opacity: .55; will-change: transform; }
.liquid .b1 { background: radial-gradient(circle at 50% 50%, oklch(0.9 0.1 80) 0%, transparent 62%); top: -30vmax; left: -20vmax; animation: drift1 26s ease-in-out infinite alternate; }
.liquid .b2 { background: radial-gradient(circle at 50% 50%, oklch(0.88 0.09 35) 0%, transparent 60%); top: -10vmax; right: -30vmax; animation: drift2 32s ease-in-out infinite alternate; }
.liquid .b3 { background: radial-gradient(circle at 50% 50%, oklch(0.9 0.07 230) 0%, transparent 60%); bottom: -35vmax; left: 10vmax; animation: drift3 29s ease-in-out infinite alternate; opacity: .45; }
.liquid .b4 { background: radial-gradient(circle at 50% 50%, oklch(0.92 0.07 140) 0%, transparent 60%); bottom: -30vmax; right: -15vmax; animation: drift1 35s ease-in-out infinite alternate-reverse; opacity: .35; }
.liquid::after { content: ""; position: absolute; inset: 0; opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }
@keyframes drift1 { to { transform: translate(14vmax, 10vmax) scale(1.12); } }
@keyframes drift2 { to { transform: translate(-16vmax, 12vmax) scale(.92); } }
@keyframes drift3 { to { transform: translate(10vmax, -14vmax) scale(1.08); } }

/* Glass */
.glass { background: var(--glass); -webkit-backdrop-filter: blur(18px) saturate(150%); backdrop-filter: blur(18px) saturate(150%);
  border: 1px solid var(--glass-edge); box-shadow: var(--shadow), inset 0 1px 0 oklch(1 0 0 / .9); border-radius: 22px; }
@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) { .glass { background: var(--glass-strong); } }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; z-index: 50; background: var(--ink); color: #fff; padding: 8px 12px; border-radius: 10px; }

/* Top bar: a floating glass pill */
.top { position: sticky; top: 12px; z-index: 20; display: flex; align-items: center; gap: 16px; margin: 12px auto 0; width: min(1180px, calc(100% - 24px));
  padding: 10px 12px 10px 20px; border-radius: 999px; background: var(--glass); -webkit-backdrop-filter: blur(16px) saturate(150%); backdrop-filter: blur(16px) saturate(150%);
  border: 1px solid var(--glass-edge); box-shadow: 0 10px 30px -14px oklch(0.35 0.06 50 / .3); }
.brand { font-weight: 800; letter-spacing: .14em; font-size: 13px; }
.progress { display: none; list-style: none; padding: 0; margin: 0 auto; gap: 6px; flex: 0 1 220px; }
.js .progress { display: flex; }
.progress li { flex: 1; height: 4px; border-radius: 4px; background: oklch(0.2 0.01 60 / .12); overflow: hidden; position: relative; }
.progress li::after { content: ""; position: absolute; inset: 0; transform: scaleX(0); transform-origin: left; background: linear-gradient(90deg, var(--amber-1), var(--amber-2)); transition: transform .6s var(--ease); }
.progress li.done::after { transform: scaleX(1); }
.top-price { font-size: 14px; text-decoration: none; color: var(--ink-soft); white-space: nowrap; margin-left: auto; padding: 8px 10px; }
.js .top-price { margin-left: 0; }
.top-price:hover { color: var(--ink); text-decoration: underline; }
.top-buy { display: none; font-size: 14px; font-weight: 700; text-decoration: none; white-space: nowrap; color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber-1), var(--amber-2)); padding: 9px 16px; border-radius: 999px; box-shadow: 0 8px 20px -8px var(--glow), inset 0 1px 0 oklch(1 0 0 / .6); }
.js:not([data-screen="start"]):not([data-screen="get"]) .top-buy { display: inline-block; }
.js:not([data-screen="start"]):not([data-screen="get"]) .top-price { display: none; }
@media (max-width: 420px) { .brand { display: none; } .js .progress { margin-left: 4px; } }

/* Screens */
.screen { min-height: calc(100svh - 76px); display: grid; align-items: center; padding: clamp(36px, 7vh, 88px) var(--pad) clamp(48px, 8vh, 96px); }
.js .screen[hidden] { display: none; }
.inner { width: 100%; max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr); gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (min-width: 980px) { .inner { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); } }

/* Hero: centred, wide, 2 to 3 lines */
.hero { width: 100%; max-width: 1200px; margin: 0 auto; text-align: center; display: grid; justify-items: center; }
.chip-label { display: inline-block; font-size: 14px; font-weight: 700; color: var(--ink-soft); padding: 7px 14px; border-radius: 999px; margin-bottom: 22px;
  background: var(--glass); border: 1px solid var(--glass-edge); box-shadow: 0 6px 18px -10px oklch(0.35 0.06 50 / .3); }
h1 { font-size: clamp(2.3rem, 5.4vw, 4.6rem); line-height: 1.03; letter-spacing: -0.03em; font-weight: 800; max-width: 17em; text-wrap: balance; }
h2 { font-size: clamp(2rem, 4.4vw, 3.4rem); line-height: 1.05; letter-spacing: -0.028em; font-weight: 800; text-wrap: balance; }
h3 { font-size: 1.08rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 6px; }
.lede { font-size: clamp(1.06rem, 1.6vw, 1.28rem); color: var(--ink-soft); margin-top: 18px; max-width: 36em; }
.center { margin-left: auto; margin-right: auto; text-align: center; justify-content: center; }
.fine { font-size: 14px; margin-top: 14px; color: var(--mute); }
.step { font-size: 14px; font-weight: 700; color: var(--ink-soft); margin-bottom: 16px; display: flex; align-items: center; gap: 8px; }
.step b { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--amber-ink);
  background: linear-gradient(135deg, var(--amber-1), var(--amber-2)); box-shadow: 0 6px 14px -6px var(--glow); }

/* Buttons: rounded, floating, gradient */
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 28px; }
.btn { position: relative; display: inline-flex; align-items: center; gap: 10px; font: 700 17px/1 var(--sans); text-decoration: none; padding: 17px 26px; border-radius: 999px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .35s var(--ease); -webkit-tap-highlight-color: transparent; }
.btn.primary { color: var(--amber-ink); background: linear-gradient(135deg, var(--amber-1) 0%, var(--amber-2) 100%);
  box-shadow: 0 14px 30px -12px var(--glow), 0 2px 4px -1px oklch(0.4 0.1 55 / .25), inset 0 1px 0 oklch(1 0 0 / .65); }
.btn.primary::after { content: "→"; transition: transform .35s var(--ease); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 20px 38px -14px var(--glow), 0 3px 6px -2px oklch(0.4 0.1 55 / .25), inset 0 1px 0 oklch(1 0 0 / .65); }
.btn.primary:hover::after { transform: translateX(4px); }
.btn.glass { color: var(--ink); background: var(--glass); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border: 1px solid var(--glass-edge);
  box-shadow: 0 12px 26px -14px oklch(0.35 0.06 50 / .35), inset 0 1px 0 oklch(1 0 0 / .9); }
.btn.glass:hover { transform: translateY(-2px); background: var(--glass-strong); }
.btn:active { transform: translateY(0) scale(.98); }
.btn.wide { width: 100%; justify-content: center; padding-block: 19px; font-size: 18px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; border-radius: 10px; }

/* Platform marquee */
.marquee { width: min(760px, 100%); margin: 34px auto 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent); }
.track { display: flex; gap: 44px; width: max-content; animation: slide 26s linear infinite; }
.track span { font-weight: 800; font-size: 1.05rem; color: var(--ink-soft); white-space: nowrap; letter-spacing: -0.01em; }
@keyframes slide { to { transform: translateX(-50%); } }

/* Screenshot frames: floating glass, real product inside */
.frame { padding: 8px; border-radius: 24px; background: var(--glass); border: 1px solid var(--glass-edge);
  box-shadow: 0 40px 80px -30px oklch(0.35 0.06 50 / .45), inset 0 1px 0 oklch(1 0 0 / .9); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.frame img { border-radius: 17px; }
.hero-frame { width: min(940px, 100%); margin-top: 44px; }
.hero-frame img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top; }
.stack { position: relative; display: grid; }
.stack .frame { grid-area: 1 / 1; }
.stack .back { width: 78%; justify-self: end; transform: translateY(-6%) rotate(2deg); opacity: .92; }
.stack .front { width: 82%; justify-self: start; margin-top: 22%; }
.stack img { aspect-ratio: 7 / 6; object-fit: cover; object-position: top; }
.float { animation: bob 7s ease-in-out infinite; }
.float-slow { animation: bob2 9s ease-in-out infinite; }
@keyframes bob { 50% { translate: 0 -10px; } }
@keyframes bob2 { 50% { translate: 0 8px; } }

/* Panels */
.copy > * + * { margin-top: 14px; }
.panel { padding: 20px 22px; }
.panel p { color: var(--ink-soft); font-size: 1rem; }
.chips { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chips li { font-size: 13.5px; padding: 5px 11px; border-radius: 999px; background: oklch(1 0 0 / .7); border: 1px solid var(--line); }
.chips li.more { border-style: dashed; color: var(--mute); }

/* Fix picker */
.symptoms { display: grid; gap: 8px; max-width: 34em; }
.symptoms button { font: 500 16px/1.3 var(--sans); text-align: left; color: var(--ink); background: oklch(1 0 0 / .55); border: 1px solid var(--glass-edge);
  border-radius: 16px; padding: 13px 16px; cursor: pointer; box-shadow: 0 8px 20px -14px oklch(0.35 0.06 50 / .35);
  transition: transform .3s var(--ease), background-color .3s var(--ease), box-shadow .3s var(--ease); }
.symptoms button:hover { transform: translateY(-1px); background: oklch(1 0 0 / .8); }
.symptoms button[aria-pressed="true"] { background: oklch(1 0 0 / .92); box-shadow: 0 0 0 2px var(--amber-2), 0 12px 26px -14px var(--glow); }
.answer { padding: 16px 18px; max-width: 34em; border-radius: 18px; }
.answer-id { font-weight: 800; font-size: 16px; }
.answer-id code { font: 500 13px var(--mono); background: var(--ink); color: #fff; padding: 3px 8px; border-radius: 7px; margin-right: 6px; }
.answer-fix { margin-top: 6px; font-size: 16px; color: var(--ink-soft); }
.answer.swap { animation: rise .4s var(--ease); }
.price-ex { padding: 14px 18px; border-radius: 18px; display: grid; gap: 2px; max-width: 34em; }
.price-ex span { font-size: 15px; color: var(--ink-soft); }
.price-ex b { font-size: 1.9rem; letter-spacing: -0.02em; }
.price-ex small { font-size: 12.5px; color: var(--mute); }

/* Offer */
.offer { align-items: start; }
@media (min-width: 980px) {
  .inner.offer { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); column-gap: 64px; row-gap: 40px; }
  .offer .buybox { grid-column: 2; grid-row: 1 / span 3; position: sticky; top: 100px; }
}
.included { list-style: none; padding: 0; margin-top: 20px; display: grid; gap: 2px; }
.included li { padding: 11px 0 11px 32px; position: relative; font-size: 16.5px; color: var(--ink-soft); border-top: 1px solid var(--line); }
.included li b { color: var(--ink); }
.included li::before { content: ""; position: absolute; left: 2px; top: 14px; width: 20px; height: 20px; border-radius: 50%;
  background: linear-gradient(135deg, var(--amber-1), var(--amber-2)); box-shadow: 0 4px 10px -4px var(--glow); }
.included li::after { content: ""; position: absolute; left: 8px; top: 19px; width: 8px; height: 5px; border-left: 2px solid var(--amber-ink); border-bottom: 2px solid var(--amber-ink); transform: rotate(-45deg); }
.changes { margin-top: 22px; }
.dates { display: grid; margin-top: 10px; }
.dates div { display: grid; grid-template-columns: 5.2em 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 15px; }
.dates dt { font-weight: 800; }
.dates dd { color: var(--ink-soft); }
.buybox { padding: clamp(22px, 3vw, 32px); border-radius: 26px; }
.tag { font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-soft); }
.price { display: flex; align-items: baseline; gap: 14px; margin: 6px 0 18px; }
.price b { font-size: clamp(3rem, 7vw, 4.2rem); letter-spacing: -0.035em; line-height: 1; }
.price s { font-size: 22px; color: var(--mute); text-decoration-thickness: 2px; }
.know p, .faq details p { font-size: 16px; color: var(--ink-soft); max-width: 40em; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 15px 30px 15px 0; font-weight: 700; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 11px; font-size: 22px; transition: transform .3s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 0 16px; }
.foot { padding: 22px var(--pad) calc(22px + env(safe-area-inset-bottom)); font-size: 13px; color: var(--mute); text-align: center; }

/* Phone */
@media (max-width: 979px) {
  .stack { margin-top: 8px; }
  .stack .back { width: 74%; }
  .stack .front { width: 84%; }
  .hero-frame { margin-top: 32px; }
}

/* Entrance (CSS fallback; GSAP takes over when it loads) */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.js:not(.gsap) .screen.is-active [data-anim] { animation: rise .6s var(--ease) both; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .float, .float-slow { translate: none !important; }
}