/* Fonts: Geist and Geist Mono (SIL OFL 1.1, assets/fonts/OFL.txt). */
@font-face { font-family: "Geist"; src: url("assets/fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("assets/fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

/* Palette from Shetland: the flag's sky blue, the North Atlantic, the mirrie dancers (aurora),
   heather, sea pinks, and the sable sheltie. Shared with the dashboard. */
:root {
  --flag: #1f6fd1;
  --atlantic: #0b2440;
  --aurora: #2bd4a8;
  --aurora-2: #46c3f0;
  --heather: #8a63c9;
  --thrift: #e2709a;
  --sable: #cf8a34;
  --green: #13865c;
  --red: #cf2b4f;

  --bg: #ffffff;
  --bg-soft: #f3f6f8;
  --text: #0f2236;
  --muted: #546579;
  --line: #e0e7ee;
  --card: #ffffff;
  --code-bg: #0b2440;
  --code-text: #e8f0f7;
  --heading: #0b2440;
  --link: #1a63bf;
  --shadow: 0 1px 2px rgb(11 36 64 / .05), 0 10px 30px -8px rgb(11 36 64 / .14);
  --glow: 0 0 0 1px rgb(31 111 209 / .14), 0 14px 44px -12px rgb(43 212 168 / .45);
  --aurora-bg: radial-gradient(45% 70% at 80% 0%, rgb(43 212 168 / .26), transparent 65%),
               radial-gradient(45% 60% at 55% -10%, rgb(70 195 240 / .24), transparent 65%),
               radial-gradient(40% 70% at 100% 60%, rgb(138 99 201 / .16), transparent 65%);
  --font: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #050d17;
    --bg-soft: #0a1625;
    --text: #e3ecf4;
    --muted: #94a6b8;
    --line: #172a40;
    --card: #0b1726;
    --code-bg: #030a13;
    --heading: #f2f7fb;
    --link: #74b3ff;
    --flag: #4f9bff;
    --aurora: #36e0b0;
    --green: #3fd49a;
    --sable: #e7a65a;
    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 12px 32px -10px rgb(0 0 0 / .6);
    --glow: 0 0 0 1px rgb(79 155 255 / .22), 0 16px 48px -12px rgb(54 224 176 / .35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 var(--font);
  letter-spacing: -0.008em;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: var(--mono); }
::selection { background: rgb(43 212 168 / .3); }
img { max-width: 100%; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .wrap { padding: 0 16px; } }

/* Navigation */
.nav { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.nav::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 1px; background: linear-gradient(90deg, transparent, var(--flag) 30%, var(--aurora) 50%, var(--flag) 70%, transparent); opacity: .55; }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 21px; color: var(--heading); letter-spacing: -0.025em; }
.brand:hover { text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.nav-links { display: flex; gap: 28px; align-items: center; font-size: 15px; }
.nav-links a { color: var(--text); }
@media (max-width: 720px) { .nav-links .hide-sm { display: none; } .nav-links { gap: 18px; } }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px; border-radius: 999px; font-weight: 550; font-size: 16px; border: 1px solid transparent; transition: transform .15s ease, box-shadow .2s ease, border-color .2s ease; }
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--atlantic), var(--flag)); color: #fff; box-shadow: 0 10px 28px -8px rgb(31 111 209 / .6); }
.btn-primary:hover { box-shadow: 0 14px 34px -8px rgb(43 212 168 / .6); }
@media (prefers-color-scheme: dark) { .btn-primary { background: linear-gradient(135deg, #2f7fe8, #1fa9b8); } }
.btn-ghost:hover { border-color: var(--muted); }
.btn-ghost { border-color: var(--line); color: var(--text); background: var(--card); }
.btn-small { padding: 7px 14px; font-size: 14px; }

/* Hero */
.hero { position: relative; overflow: hidden; isolation: isolate; padding: 96px 0 80px; background: var(--bg); }
.hero::before { content: ""; position: absolute; inset: -30% -20% 10% -20%; z-index: -1; background: var(--aurora-bg); filter: blur(8px); animation: aurora 24s ease-in-out infinite alternate; }
@keyframes aurora { 0% { transform: translate3d(-4%, -2%, 0) rotate(0deg); } 50% { transform: translate3d(4%, 3%, 0) rotate(6deg) scale(1.06); } 100% { transform: translate3d(-2%, 4%, 0) rotate(-5deg) scale(1.02); } }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 920px) { .hero .wrap { grid-template-columns: 1fr; } .hero { padding-top: 56px; } }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--flag); background: color-mix(in srgb, var(--flag) 10%, transparent); border: 1px solid color-mix(in srgb, var(--flag) 22%, transparent); padding: 5px 12px; border-radius: 999px; }
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--aurora); box-shadow: 0 0 8px var(--aurora); }
h1 { font-size: clamp(40px, 5.6vw, 64px); font-weight: 650; line-height: 1.03; letter-spacing: -0.045em; color: var(--heading); margin: 20px 0 22px; }
h1 em { font-style: normal; background: linear-gradient(100deg, var(--flag) 10%, var(--aurora) 90%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lede { font-size: 20px; color: var(--muted); max-width: 34em; margin: 0 0 32px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; }
.note { margin-top: 18px; font-size: 14px; color: var(--muted); }

/* Lanes animation */
.lanes { position: relative; background: color-mix(in srgb, var(--card) 88%, transparent); backdrop-filter: blur(8px); border: 1px solid var(--line); border-radius: 20px; box-shadow: var(--shadow), var(--glow); padding: 22px 22px 18px; }
.lanes-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.lanes-head b { color: var(--heading); }
.track { position: relative; height: 44px; border-radius: 10px; background: var(--bg-soft); margin-bottom: 10px; overflow: hidden; }
.track::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 76px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--green) 18%, transparent)); }
.chip { position: absolute; top: 8px; left: 8px; height: 28px; padding: 0 10px; border-radius: 8px; display: flex; align-items: center; gap: 6px; font: 600 13px/1 var(--mono); box-shadow: 0 4px 14px -4px currentColor; color: #fff; white-space: nowrap; animation: travel 6s cubic-bezier(.55,.05,.3,1) infinite; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.8); }
.c1 { background: #1f6fd1; animation-delay: 0s; }
.c2 { background: #13a37f; animation-delay: .15s; }
.c3 { background: #8a63c9; animation-delay: .3s; }
.c4 { background: var(--sable); animation: detour 6s cubic-bezier(.55,.05,.3,1) infinite; }
@keyframes travel {
  0%, 8% { left: 8px; transform: translateX(0); opacity: 0; }
  14% { opacity: 1; }
  52%, 78% { left: calc(100% - 8px); transform: translateX(-100%); opacity: 1; }
  92%, 100% { left: calc(100% - 8px); transform: translateX(-100%); opacity: 0; }
}
@keyframes detour {
  0%, 8% { left: 8px; transform: translateX(0); opacity: 0; }
  14% { opacity: 1; }
  34% { left: 40%; transform: translateX(-50%); }
  44% { left: 44%; transform: translateX(-50%); box-shadow: 0 0 0 4px color-mix(in srgb, var(--sable) 35%, transparent); }
  56% { left: 50%; transform: translateX(-50%); box-shadow: none; }
  72%, 84% { left: calc(100% - 8px); transform: translateX(-100%); opacity: 1; }
  96%, 100% { left: calc(100% - 8px); transform: translateX(-100%); opacity: 0; }
}
.tier-tag { position: absolute; left: 64%; top: 12px; font-size: 11px; font-weight: 700; color: #8a520f; background: #fdf3e6; border: 1px dashed var(--sable); border-radius: 6px; padding: 2px 6px; animation: tag 6s infinite; }
@keyframes tag { 0%, 30% { opacity: 0; } 38%, 58% { opacity: 1; } 66%, 100% { opacity: 0; } }
.main-line { display: flex; align-items: center; gap: 10px; margin-top: 14px; font: 600 13px var(--mono); color: var(--muted); }
.main-line .bar { flex: 1; height: 3px; border-radius: 2px; background: linear-gradient(90deg, var(--line), var(--flag), var(--aurora)); box-shadow: 0 0 10px rgb(43 212 168 / .45); }
.main-line .dot { width: 11px; height: 11px; border-radius: 50%; background: var(--aurora); box-shadow: 0 0 0 4px color-mix(in srgb, var(--aurora) 25%, transparent), 0 0 14px var(--aurora); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(43 212 168 / .55), 0 0 14px var(--aurora); } 70%, 100% { box-shadow: 0 0 0 10px transparent, 0 0 14px var(--aurora); } }
@media (prefers-reduced-motion: reduce) { .chip, .c4 { animation: none; left: calc(100% - 8px); transform: translateX(-100%); opacity: 1; } .tier-tag { display: none; } .hero::before, .main-line .dot, .card { animation: none; transition: none; } }

/* Sections */
section { padding: 88px 0; }
section.soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
h2 { font-size: clamp(28px, 3.4vw, 42px); font-weight: 650; letter-spacing: -0.035em; line-height: 1.12; color: var(--heading); margin: 0 0 14px; }
.section-lede { font-size: 19px; color: var(--muted); max-width: 46em; margin: 0 0 44px; }
.grid { display: grid; gap: 22px; }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
.g2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 920px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }
.card { position: relative; isolation: isolate; background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); transition: transform .2s ease, box-shadow .2s ease; }
.card::before { content: ""; position: absolute; inset: -1px; z-index: -1; border-radius: inherit; padding: 1px; opacity: 0; transition: opacity .25s;
  background: linear-gradient(135deg, var(--flag), var(--aurora) 50%, var(--heather));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow), var(--glow); }
.card:hover::before { opacity: 1; }
.card h3 { margin: 12px 0 8px; font-size: 19px; font-weight: 600; letter-spacing: -0.02em; color: var(--heading); }
.card p { margin: 0; color: var(--muted); font-size: 16px; }
.icon { width: 44px; height: 44px; border-radius: 13px; display: grid; place-items: center; font-size: 21px; background: linear-gradient(135deg, color-mix(in srgb, var(--flag) 14%, transparent), color-mix(in srgb, var(--aurora) 18%, transparent)); border: 1px solid color-mix(in srgb, var(--flag) 16%, transparent); }
.step-n { font: 600 13px var(--mono); color: var(--flag); }

.tier { position: relative; }
.tier .num { position: absolute; top: 18px; right: 22px; font: 700 34px/1 var(--font); letter-spacing: -0.04em; background: linear-gradient(180deg, color-mix(in srgb, var(--flag) 45%, transparent), color-mix(in srgb, var(--aurora) 25%, transparent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
@media (max-width: 920px) { .split { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 22px 0 0; }
.checklist li { padding-left: 30px; position: relative; margin: 10px 0; }
.checklist li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green); font-size: 13px; font-weight: 800; display: grid; place-items: center; margin-top: 3px; }

pre.code { background: radial-gradient(80% 120% at 100% 0%, rgb(43 212 168 / .12), transparent 60%), var(--code-bg); color: var(--code-text); border: 1px solid rgb(255 255 255 / .06); border-radius: 16px; padding: 22px 24px; overflow-x: auto; font-size: 14px; line-height: 1.75; box-shadow: var(--shadow); margin: 0; }
pre.code .c { color: #7f93a8; }
pre.code .k { color: #5fe3bd; }
pre.code .s { color: #9cc8ff; }

.shot { border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow), var(--glow); background: #fff; overflow: hidden; }
.shot-bar { display: flex; gap: 6px; padding: 10px 14px; background: #f6f8fa; border-bottom: 1px solid #d0d7de; }
.shot-bar span { width: 11px; height: 11px; border-radius: 50%; background: #d0d7de; }
.shot img { display: block; width: 100%; }
.video-frame { max-width: 100%; min-width: 0; border-radius: 16px; overflow: hidden; background: #050d17; border: 1px solid var(--line); box-shadow: var(--shadow), var(--glow); }
.video-frame video { display: block; width: 100%; max-width: 100%; height: auto; aspect-ratio: 16 / 9; background: #050d17; }
.caption { font-size: 14px; color: var(--muted); margin-top: 10px; text-align: center; }

.cta-band { position: relative; overflow: hidden; isolation: isolate; text-align: center; padding: 104px 0; background: #071a2f; color: #e8f0f7; }
.cta-band::before { content: ""; position: absolute; inset: -40%; z-index: -1; background: radial-gradient(40% 60% at 30% 30%, rgb(54 224 176 / .28), transparent 60%), radial-gradient(40% 60% at 70% 20%, rgb(79 155 255 / .3), transparent 60%), radial-gradient(35% 55% at 60% 90%, rgb(179 148 240 / .22), transparent 60%); filter: blur(10px); animation: aurora 20s ease-in-out infinite alternate; }
.cta-band h2 { color: #fff; }
.btn-on-dark { color: #fff; background: rgb(255 255 255 / .06); border-color: rgb(255 255 255 / .22); backdrop-filter: blur(6px); }
.btn-on-dark:hover { border-color: rgb(255 255 255 / .5); }
.cta-band p { color: #a9bdd1; font-size: 19px; margin: 0 auto 30px; max-width: 36em; }

footer { padding: 40px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
footer .links { display: flex; gap: 22px; }