/* Amp — site styles. One dark theme; green is the only accent (the app's charging colour). */

@font-face {
  font-family: "Bricolage Grotesque";
  src: url("/assets/fonts/bricolage-grotesque.woff2") format("woff2");
  font-weight: 400 800;
  font-stretch: 100%;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("/assets/fonts/hanken-grotesk.woff2") format("woff2");
  font-weight: 400 700;
  font-display: swap;
}

:root {
  color-scheme: dark;

  --bg: oklch(0.155 0.006 155);
  --bg-raised: oklch(0.195 0.008 155);
  --bg-sunk: oklch(0.13 0.005 155);
  --line: oklch(0.3 0.01 155);
  --line-soft: oklch(0.24 0.008 155);
  --text: oklch(0.955 0.006 155);
  --text-2: oklch(0.79 0.01 155);
  --text-3: oklch(0.64 0.012 155);
  --green: oklch(0.79 0.17 150);
  --green-ink: oklch(0.2 0.04 150);
  --green-soft: oklch(0.79 0.17 150 / 0.12);

  --display: "Bricolage Grotesque", ui-sans-serif, system-ui, sans-serif;
  --body: "Hanken Grotesk", ui-sans-serif, system-ui, sans-serif;

  --step--1: clamp(0.84rem, 0.8rem + 0.15vw, 0.92rem);
  --step-0: clamp(1rem, 0.96rem + 0.2vw, 1.1rem);
  --step-1: clamp(1.2rem, 1.1rem + 0.45vw, 1.42rem);
  --step-2: clamp(1.5rem, 1.25rem + 1vw, 2.1rem);
  --step-3: clamp(2rem, 1.5rem + 2.2vw, 3.3rem);
  --step-4: clamp(2.6rem, 1.7rem + 4vw, 5.2rem);

  --gutter: clamp(1rem, 0.6rem + 2vw, 2.5rem);
  --max: 76rem;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 var(--step-0) / 1.6 var(--body);
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { color: var(--green); }
:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }
::selection { background: var(--green); color: var(--green-ink); }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 650;
  line-height: 1.04;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}
p { margin: 0; text-wrap: pretty; }
.num { font-variant-numeric: tabular-nums; }

.skip {
  position: absolute; left: var(--gutter); top: -4rem; z-index: 10;
  background: var(--green); color: var(--green-ink);
  padding: 0.6rem 1rem; border-radius: 8px; font-weight: 600; text-decoration: none;
}
.skip:focus { top: 1rem; }

.wrap { width: min(100% - 2 * var(--gutter), var(--max)); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header { border-bottom: 1px solid var(--line-soft); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; min-height: 4rem; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; font: 650 1.15rem/1 var(--display); letter-spacing: -0.01em; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.site-nav { display: flex; gap: clamp(1rem, 3vw, 2rem); font-size: var(--step--1); }
.site-nav a { color: var(--text-2); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }
.site-nav a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--green); text-underline-offset: 0.45em; }

/* ---------- Buttons / status ---------- */
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1.5rem; }
.store-status {
  display: inline-flex; align-items: center; gap: 0.6rem;
  padding: 0.8rem 1.2rem; border-radius: 999px;
  background: var(--text); color: var(--bg);
  font-weight: 600; font-size: var(--step--1); line-height: 1;
}
.store-status .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px oklch(0.79 0.17 150 / 0.25); }
.text-link { color: var(--text-2); font-size: var(--step--1); text-decoration: none; }
.text-link:hover { color: var(--text); }
.text-link span { display: inline-block; transition: transform 160ms var(--ease-out); }
.text-link:hover span { transform: translateY(2px); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 7vw, 6.5rem) clamp(3rem, 6vw, 5rem); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: start; }
.eyebrow { color: var(--text-3); font-size: var(--step--1); letter-spacing: 0.01em; margin-bottom: 1.4rem; }
.eyebrow b { color: var(--green); font-weight: 600; }
.hero h1 { font-size: var(--step-4); font-weight: 700; letter-spacing: -0.028em; max-width: 11ch; }
.hero h1 em { font-style: normal; color: var(--green); }
.lead { margin-top: 1.6rem; max-width: 36rem; font-size: var(--step-1); line-height: 1.5; color: var(--text-2); }
.hero .actions { margin-top: 2.2rem; }
.hero-note { margin-top: 1.4rem; color: var(--text-3); font-size: var(--step--1); }

/* The menu bar with the real popover hanging from Amp's icon. */
.menubar-scene { position: relative; justify-self: end; width: min(100%, 26rem); padding-top: 0.25rem; }
.menubar {
  display: flex; justify-content: flex-end; align-items: center; gap: 1.1rem;
  height: 2rem; padding-inline: 0.9rem;
  background: oklch(0.24 0.008 155 / 0.9);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  font-size: 0.82rem; color: var(--text-2);
}
.menubar .item { display: inline-flex; align-items: center; gap: 0.35rem; }
.menubar .amp { color: var(--text); font-weight: 600; padding: 0.15rem 0.45rem; border-radius: 0.35rem; background: oklch(1 0 0 / 0.1); }
.menubar svg { width: 1.45rem; height: 0.8rem; }
.popover {
  position: relative; margin-top: 0.7rem; margin-left: auto; width: min(100%, 21rem);
  border-radius: 1rem; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 30px 60px -20px oklch(0 0 0 / 0.65), 0 2px 0 oklch(1 0 0 / 0.04) inset;
}
.popover img { width: 100%; }

/* Hero entrance: one short staggered reveal. */
@media (prefers-reduced-motion: no-preference) {
  .reveal { animation: rise 280ms var(--ease-out) both; animation-delay: calc(var(--i, 0) * 60ms); }
  @keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}

/* ---------- Reading strip ---------- */
.reading { border-block: 1px solid var(--line-soft); background: var(--bg-sunk); }
.reading .wrap { padding-block: 1.6rem; display: grid; grid-template-columns: 13rem 1fr; gap: 2rem; align-items: center; }
.reading .caption { color: var(--text-3); font-size: var(--step--1); line-height: 1.45; }
.reading dl { margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.reading dl > div { padding-inline: 1.25rem; border-left: 1px solid var(--line-soft); }
.reading dt { color: var(--text-3); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; }
.reading dd { margin: 0.2rem 0 0; font: 600 var(--step-2)/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.reading dd small { display: block; margin-top: 0.3rem; font: 400 0.82rem/1.3 var(--body); letter-spacing: 0; color: var(--text-3); }

/* ---------- Feature sections ---------- */
.section { padding-block: clamp(4.5rem, 10vw, 9rem); }
.section + .section { padding-top: 0; }
.kicker { color: var(--green); font-size: var(--step--1); font-weight: 600; margin-bottom: 1rem; }
.section h2 { font-size: var(--step-3); max-width: 14ch; }
.section .body { margin-top: 1.3rem; color: var(--text-2); max-width: 34rem; font-size: var(--step-1); line-height: 1.5; }
.section .body + .body { margin-top: 1rem; }
.facts { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 0.7rem; color: var(--text-2); font-size: var(--step-0); }
.facts li { display: grid; grid-template-columns: 1.4rem 1fr; }
.facts li::before { content: ""; width: 0.55rem; height: 0.55rem; margin-top: 0.62em; border-radius: 2px; background: var(--green); }

.split { display: grid; grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr); gap: clamp(2.5rem, 6vw, 6rem); align-items: center; }
.split.flip { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); }
.split.flip .copy { order: 2; }

/* App window screenshots bleed off the outer edge on wide screens. */
.shot {
  margin: 0; border-radius: 0.9rem; overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 40px 80px -30px oklch(0 0 0 / 0.7);
  background: var(--bg-raised);
}
.shot img { width: 100%; }
@media (min-width: 64rem) {
  .bleed-right { margin-right: calc(-1 * (100vw - min(100vw - 2 * var(--gutter), var(--max))) / 2 + 0px); border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: 0; max-height: 46rem; }
  .bleed-right img { width: max(100%, 56rem); }
}

/* ---------- Detective quote ---------- */
.finding { padding-block: clamp(4.5rem, 10vw, 8rem) 0; border-top: 1px solid var(--line-soft); }
.finding .wrap { display: grid; grid-template-columns: 13rem 1fr; gap: 2rem; }
.finding .label { color: var(--text-3); font-size: var(--step--1); line-height: 1.45; padding-top: 0.6rem; }
.finding .label strong { display: block; color: var(--green); font-weight: 600; margin-bottom: 0.3rem; }
.finding blockquote { margin: 0; font: 550 var(--step-3)/1.12 var(--display); letter-spacing: -0.025em; max-width: 24ch; }
.finding blockquote .hl { color: var(--green); font-variant-numeric: tabular-nums; }
.finding .after { margin-top: 1.8rem; max-width: 40rem; color: var(--text-2); font-size: var(--step-1); line-height: 1.5; }

/* ---------- Widgets ---------- */
.widgets-stage {
  display: flex; flex-wrap: wrap; gap: 1.25rem; align-items: flex-start; justify-content: center;
  padding: clamp(1.5rem, 4vw, 3.5rem);
  border-radius: 1.2rem;
  background:
    radial-gradient(120% 90% at 85% 0%, oklch(0.32 0.04 160 / 0.55), transparent 60%),
    linear-gradient(160deg, oklch(0.26 0.02 200), oklch(0.18 0.012 160));
  border: 1px solid var(--line);
}
.widgets-stage img { border-radius: 1.3rem; box-shadow: 0 18px 40px -16px oklch(0 0 0 / 0.6); }
.widgets-stage .w-small { width: min(170px, 38%); }
.widgets-stage .w-medium { width: min(364px, 100%); }

/* ---------- Privacy band ---------- */
.privacy-band { background: var(--bg-raised); border-block: 1px solid var(--line-soft); }
.privacy-band .wrap { padding-block: clamp(4rem, 9vw, 7.5rem); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr); gap: clamp(2rem, 6vw, 6rem); align-items: end; }
.privacy-band h2 { font-size: var(--step-3); max-width: 16ch; }
.privacy-band ul { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.privacy-band li { display: flex; justify-content: space-between; gap: 1rem; padding-block: 0.95rem; border-bottom: 1px solid var(--line); color: var(--text-2); }
.privacy-band li b { color: var(--text); font-weight: 600; }

/* ---------- FAQ ---------- */
.faq .wrap { display: grid; grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); gap: clamp(2rem, 6vw, 6rem); }
.faq h2 { font-size: var(--step-3); }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem;
  padding-block: 1.25rem; font: 600 var(--step-1)/1.3 var(--display); letter-spacing: -0.01em;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font: 400 1.5rem/1 var(--body); color: var(--text-3); transition: transform 180ms var(--ease-out); }
.faq details[open] summary::after { transform: rotate(45deg); color: var(--green); }
.faq details p { padding: 0 2.5rem 1.4rem 0; color: var(--text-2); max-width: 44rem; }

/* ---------- Closing ---------- */
.closing { padding-block: clamp(5rem, 11vw, 9rem); text-align: left; }
.closing .wrap { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 2rem; border-top: 1px solid var(--line-soft); padding-top: clamp(3rem, 7vw, 5rem); }
.closing h2 { font-size: var(--step-4); max-width: 13ch; letter-spacing: -0.035em; }
.closing p { color: var(--text-2); margin-top: 1rem; font-size: var(--step-1); }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line-soft); color: var(--text-3); font-size: var(--step--1); }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem 2rem; padding-block: 2rem 2.5rem; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.site-footer a { color: var(--text-2); text-decoration: none; }
.site-footer a:hover { color: var(--text); }

/* ---------- Document pages (support, privacy) ---------- */
.doc-head { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--line-soft); }
.doc-head h1 { font-size: var(--step-4); letter-spacing: -0.035em; }
.doc-head p { margin-top: 1.2rem; max-width: 40rem; font-size: var(--step-1); color: var(--text-2); line-height: 1.5; }
.doc-head .meta { margin-top: 1.2rem; font-size: var(--step--1); color: var(--text-3); }
.doc { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(4rem, 9vw, 7rem); }
.doc-aside { position: sticky; top: 1.5rem; align-self: start; font-size: var(--step--1); color: var(--text-3); }
.doc-aside ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; }
.doc-aside a { color: var(--text-2); text-decoration: none; }
.doc-aside a:hover { color: var(--text); }
.prose { max-width: 42rem; }
.prose h2 { font-size: var(--step-2); margin-top: 3rem; scroll-margin-top: 1.5rem; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--step-1); margin-top: 1.8rem; letter-spacing: -0.01em; }
.prose p, .prose ul { margin-top: 0.9rem; color: var(--text-2); }
.prose ul { padding-left: 1.2rem; }
.prose li + li { margin-top: 0.4rem; }
.prose strong { color: var(--text); font-weight: 600; }
.path { font-weight: 600; color: var(--text); white-space: nowrap; }

.contact-card {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem 2rem; align-items: center;
  padding: clamp(1.4rem, 3vw, 2rem);
  border-radius: 1rem; background: var(--bg-raised); border: 1px solid var(--line);
}
.contact-card h2 { margin: 0; font-size: var(--step-2); }
.contact-card p { margin-top: 0.5rem; }
.contact-card .mail {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 1.25rem; border-radius: 999px;
  background: var(--green); color: var(--green-ink);
  font-weight: 650; text-decoration: none; white-space: nowrap;
  transition: transform 160ms var(--ease-out), background-color 160ms var(--ease-out);
}
.contact-card .mail:hover { color: var(--green-ink); background: oklch(0.84 0.16 150); transform: translateY(-1px); }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps > li { counter-increment: step; display: grid; grid-template-columns: 3rem 1fr; padding-block: 1.6rem; border-top: 1px solid var(--line-soft); }
.steps > li::before { content: counter(step, decimal-leading-zero); font: 600 var(--step--1)/2 var(--display); color: var(--green); font-variant-numeric: tabular-nums; }
.steps h3 { margin-top: 0; }
.steps p { margin-top: 0.5rem; }

/* ---------- 404 ---------- */
.lost { min-height: 60vh; display: grid; place-content: center start; padding-block: 6rem; }
.lost h1 { font-size: var(--step-4); }
.lost p { margin-top: 1rem; color: var(--text-2); font-size: var(--step-1); }
.lost a { color: var(--green); }

/* ---------- Responsive ---------- */
@media (max-width: 63.99rem) {
  .hero .wrap, .split, .split.flip, .privacy-band .wrap, .faq .wrap { grid-template-columns: 1fr; }
  .split.flip .copy { order: 0; }
  .menubar-scene { justify-self: start; }
  .reading .wrap { grid-template-columns: 1fr; gap: 1.2rem; }
  .reading dl { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 1.2rem; }
  .reading dl > div:nth-child(3n + 1) { border-left: 0; padding-left: 0; }
  .finding .wrap { grid-template-columns: 1fr; }
  .doc { grid-template-columns: 1fr; }
  .doc-aside { position: static; }
}
@media (max-width: 40rem) {
  .site-nav { gap: 1rem; }
  .reading dl { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reading dl > div { border-left: 0; padding-left: 0; }
  .contact-card { grid-template-columns: 1fr; }
  .menubar .clock { display: none; }
  .faq details p { padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0ms !important; animation: none !important; }
}
