/* Smile Fitter marketing site. The app's own styles live in /assets/app.css. */

:root {
  --tide: #0e2a33;
  --tide-2: #143a45;
  --tide-3: #0a2028;
  --tide-line: rgba(251, 250, 246, 0.14);
  --enamel: #fbfaf6;
  --enamel-2: rgba(251, 250, 246, 0.78);
  --enamel-3: rgba(251, 250, 246, 0.6);
  --porcelain: #f2f5f4;
  --paper: #ffffff;
  --ink: #1b2528;
  --ink-2: #3f4e54;
  --ink-3: #56656b;
  --line: #d3dcda;
  --blue: #1c6ea4;
  --blue-deep: #155a87;
  --mint: #7de3c1;
  --mint-2: #a9eed6;
  --mint-ink: #08332a;
  --gum: #e9a69c;
  --font-display: "Young Serif", Georgia, "Times New Roman", serif;
  --font-ui: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --radius-lg: 28px;
  --radius: 16px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--porcelain);
  color: var(--ink);
  font: 400 1.0625rem/1.6 var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-underline-offset: 0.18em; }
a:hover { color: var(--blue-deep); }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 4px; }
.band-dark :focus-visible, .hero :focus-visible, .site-foot :focus-visible, .is-home .site-head :focus-visible { outline-color: var(--mint); }

h1, h2, h3 { margin: 0 0 0.5em; text-wrap: balance; }
h1, h2 { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.012em; }
h1 { font-size: clamp(2.3rem, 1.5rem + 3vw, 3.6rem); line-height: 1.04; }
h2 { font-size: clamp(1.75rem, 1.3rem + 1.6vw, 2.6rem); line-height: 1.08; }
h3 { font-size: 1.125rem; line-height: 1.3; font-weight: 650; }
p { margin: 0 0 1em; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 480px) { .wrap { padding: 0 18px; } }
.narrow { max-width: 820px; }
.nowrap { white-space: nowrap; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--paper); padding: 10px 16px; border-radius: 8px; }
.skip:focus { left: 8px; }

/* Buttons ------------------------------------------------------------------ */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 999px; border: 1.5px solid transparent;
  font: 600 0.975rem/1.2 var(--font-ui); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn-lg { min-height: 52px; padding: 14px 24px; font-size: 1.025rem; }
.btn-block { display: flex; width: 100%; }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-deep); color: #fff; }
.btn-mint { background: var(--mint); color: var(--mint-ink); }
.btn-mint:hover { background: var(--mint-2); color: var(--mint-ink); }
.btn-dark { background: var(--tide); color: var(--enamel); }
.btn-dark:hover { background: var(--tide-2); color: var(--enamel); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-ghost-light { border-color: var(--tide-line); color: var(--enamel); background: rgba(251, 250, 246, 0.04); }
.btn-ghost-light:hover { border-color: var(--enamel-3); color: var(--enamel); background: rgba(251, 250, 246, 0.08); }
.btn-quiet { color: var(--ink); background: transparent; }
.btn-quiet:hover { color: var(--blue); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.btn-row-center { justify-content: center; }
.text-link { font-weight: 600; color: var(--ink); text-decoration-thickness: 1.5px; }

/* Header ------------------------------------------------------------------- */

.site-head {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in oklab, var(--porcelain) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 70%, transparent);
}
.is-home .site-head { background: color-mix(in oklab, var(--tide) 94%, transparent); border-bottom-color: var(--tide-line); color: var(--enamel); }
.head-row { display: flex; align-items: center; gap: 24px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: inherit; flex: none; }
.brand:hover { color: inherit; }
/* Logo colors: ink and green on light, enamel and mint reversed on dark. */
.brand { --logo-ink: var(--tide); --logo-smile: #169a78; }
.is-home .site-head .brand, .site-foot .brand { --logo-ink: var(--enamel); --logo-smile: var(--mint); }
.brand-mark { flex: none; }
.brand-name { font-family: var(--font-display); font-size: 1.35rem; line-height: 1; letter-spacing: -0.012em; color: var(--logo-ink); }
.head-nav { display: flex; gap: 22px; margin-left: 12px; }
.head-nav a { color: inherit; opacity: 0.82; text-decoration: none; font-weight: 500; font-size: 0.975rem; }
.head-nav a:hover { opacity: 1; text-decoration: underline; color: inherit; }
.head-actions { display: flex; align-items: center; gap: 6px; margin-left: auto; }
.is-home .site-head .btn-quiet { color: var(--enamel); }
.is-home .site-head .btn-primary { background: var(--mint); color: var(--mint-ink); }
.is-home .site-head .btn-primary:hover { background: var(--mint-2); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; color: inherit; cursor: pointer; border-radius: 10px; }
.menu-lines, .menu-lines::before, .menu-lines::after { display: block; width: 22px; height: 2px; background: currentColor; border-radius: 2px; margin: 0 auto; position: relative; transition: transform 0.2s var(--ease), opacity 0.2s; }
.menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; }
.menu-lines::before { top: -7px; }
.menu-lines::after { top: 7px; }
.menu-btn[aria-expanded="true"] .menu-lines { background: transparent; }
.menu-btn[aria-expanded="true"] .menu-lines::before { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] .menu-lines::after { transform: translateY(-7px) rotate(-45deg); }

.drawer {
  position: fixed; inset: 68px 0 0; z-index: 39; background: var(--porcelain);
  padding: 24px 24px 120px; overflow-y: auto;
}
.drawer nav { display: grid; }
.drawer nav a { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font-family: var(--font-display); font-size: 1.35rem; }
.drawer-actions { display: grid; gap: 10px; margin-top: 24px; }

@media (max-width: 980px) {
  .head-nav { display: none; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
}
@media (max-width: 640px) {
  .head-actions .btn { display: none; }
}

/* Hero --------------------------------------------------------------------- */

.hero {
  position: relative; overflow: hidden; background: var(--tide); color: var(--enamel);
  padding: 72px 0 96px;
}
.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto 35%; height: 140%;
  background: radial-gradient(closest-side, rgba(125, 227, 193, 0.16), rgba(28, 110, 164, 0.1) 55%, transparent 75%);
  pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: 56px; align-items: center; }
@media (min-width: 940px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 64px; } }
.hero h1 { font-size: clamp(2.6rem, 1.5rem + 4.2vw, 4.7rem); line-height: 1.0; letter-spacing: -0.02em; max-width: 13ch; color: var(--enamel); }
.hero-lede { font-size: clamp(1.1rem, 1rem + 0.35vw, 1.3rem); line-height: 1.55; color: var(--enamel-2); max-width: 36em; margin: 20px 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-terms { margin: 22px 0 6px; font-weight: 600; color: var(--enamel); }
.hero-fine { font-size: 0.875rem; color: var(--enamel-3); max-width: 40em; }
.hero-visual { display: flex; justify-content: center; }

/* The phone ---------------------------------------------------------------- */

.phone {
  position: relative; width: min(330px, 82vw); aspect-ratio: 9 / 18.5;
  border-radius: 46px; padding: 11px; background: #06161b;
  box-shadow: 0 0 0 1.5px rgba(251, 250, 246, 0.16), 0 40px 80px -24px rgba(0, 0, 0, 0.6), 0 12px 30px -10px rgba(0, 0, 0, 0.4);
}
.phone::after { content: ""; position: absolute; top: 20px; left: 50%; width: 90px; height: 26px; margin-left: -45px; border-radius: 20px; background: #06161b; z-index: 3; }
.phone-screen { position: relative; height: 100%; border-radius: 36px; overflow: hidden; background: #0c1b20; }
.phone-light { background: #1a2a2f; box-shadow: 0 30px 60px -24px rgba(14, 42, 51, 0.45), 0 0 0 1px rgba(14, 42, 51, 0.1); }
.phone-light::after { background: #1a2a2f; }

.reel-slide { position: absolute; inset: 0; margin: 0; opacity: 0; transition: opacity 0.6s var(--ease); }
.reel-slide.is-on { opacity: 1; }
.reel-slide img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.reel-after { clip-path: inset(0 0 0 var(--reveal, 100%)); transition: clip-path 1.5s var(--ease); }
.reel-line {
  position: absolute; top: 0; bottom: 0; left: var(--reveal, 100%); width: 2px; margin-left: -1px; z-index: 2;
  background: var(--mint); box-shadow: 0 0 18px 4px rgba(125, 227, 193, 0.55);
  opacity: var(--line-on, 0); transition: left 1.5s var(--ease), opacity 0.3s;
}
.reel-ui { position: absolute; left: 14px; right: 14px; bottom: 16px; z-index: 2; display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.reel-chip, .mini-chip {
  display: inline-block; padding: 8px 14px; border-radius: 999px; background: rgba(251, 250, 246, 0.94); color: var(--ink);
  font-weight: 650; font-size: 0.875rem; box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
}
.reel-state { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: rgba(6, 22, 27, 0.72); color: var(--enamel); font-size: 0.8125rem; font-weight: 600; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.reel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gum); transition: background-color 0.3s; }
.reel-state.is-after .reel-dot { background: var(--mint); }

/* Sections ----------------------------------------------------------------- */

.section { padding: 104px 0; }
@media (max-width: 760px) { .section { padding: 72px 0; } }
.section-lede { font-size: 1.175rem; color: var(--ink-2); max-width: 38em; }
.band-dark { background: var(--tide); color: var(--enamel); }
.band-dark h2 { color: var(--enamel); }
.band-dark .section-lede { color: var(--enamel-2); }

.why { background: var(--paper); }
.why-grid { display: grid; gap: 48px; align-items: center; }
@media (min-width: 940px) { .why-grid { grid-template-columns: 1.05fr 0.95fr; gap: 72px; } }
.why-copy h2 { max-width: 16ch; }
.why-copy p { color: var(--ink-2); max-width: 36em; }
.why-figure { margin: 0; }
.pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pair-img { position: relative; border-radius: 22px; overflow: hidden; }
.pair-img img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.pair-tag { position: absolute; left: 10px; bottom: 10px; padding: 6px 12px; border-radius: 999px; background: rgba(251, 250, 246, 0.94); font-size: 0.8125rem; font-weight: 650; color: var(--ink); }
.pair-tag-on { background: var(--tide); color: var(--mint); }
.why-figure figcaption { margin-top: 12px; color: var(--ink-3); font-size: 0.875rem; }

.scan-teaser { padding-top: 0; background: var(--paper); }
.scan-card {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px 48px;
  padding: 40px 44px; border-radius: var(--radius-lg); background: var(--porcelain); border: 1px solid var(--line);
}
.scan-card h2 { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2.1rem); max-width: 22ch; }
.scan-card p { color: var(--ink-2); max-width: 40em; margin: 0; }
.scan-card > div { flex: 1 1 420px; }
@media (max-width: 560px) { .scan-card { padding: 28px 22px; } }

/* ROI calculator ----------------------------------------------------------- */

.calc { margin-top: 40px; }
.calc-inputs { display: grid; gap: 18px 24px; }
@media (min-width: 720px) { .calc-inputs { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1040px) { .calc-inputs { grid-template-columns: repeat(4, 1fr); } .calc-lift { grid-column: 1 / -1; } }
.calc-field { display: grid; gap: 8px; font-size: 0.95rem; color: var(--enamel-2); }
.calc-field input[type="number"] {
  width: 100%; min-height: 52px; padding: 12px 14px; border-radius: 12px; border: 1.5px solid var(--tide-line);
  background: var(--tide-3); color: var(--enamel); font: 600 1.15rem var(--font-ui);
}
.calc-field input[type="number"]:focus { border-color: var(--mint); outline: none; box-shadow: 0 0 0 3px rgba(125, 227, 193, 0.25); }
.calc-unit { position: relative; display: block; }
.calc-unit b { position: absolute; top: 50%; right: 14px; transform: translateY(-50%); color: var(--enamel-3); font-weight: 600; pointer-events: none; }
.calc-unit-pre b { left: 14px; right: auto; }
.calc-unit-pre input[type="number"] { padding-left: 30px; }
.calc-range { display: flex; align-items: center; gap: 16px; }
.calc-range input { flex: 1; accent-color: var(--mint); min-height: 44px; }
.calc-range output { min-width: 6.5em; font-weight: 700; color: var(--mint); font-size: 1.1rem; }
.calc-results { display: grid; gap: 16px; margin-top: 32px; }
@media (min-width: 760px) { .calc-results { grid-template-columns: 1fr 1fr; } }
.calc-col { padding: 26px 28px; border-radius: 22px; background: var(--tide-2); border: 1px solid var(--tide-line); }
.calc-col h3 { font-size: 0.95rem; font-weight: 600; color: var(--enamel-3); margin-bottom: 14px; }
.calc-col dl { margin: 0; display: grid; }
.calc-col dl > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 10px 0; border-top: 1px solid var(--tide-line); }
.calc-col dt { color: var(--enamel-2); }
.calc-col dd { margin: 0; font-weight: 650; font-variant-numeric: tabular-nums; font-size: 1.15rem; }
.calc-col .calc-total dd { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.3rem); }
.calc-col-on { background: var(--enamel); color: var(--ink); border-color: transparent; }
.calc-col-on h3 { color: var(--blue-deep); }
.calc-col-on dl > div { border-top-color: var(--line); }
.calc-col-on dt { color: var(--ink-2); }
.calc-diff { grid-column: 1 / -1; margin: 6px 0 0; font-size: 1.15rem; color: var(--enamel-2); }
.calc-diff span:first-child { font-family: var(--font-display); font-size: clamp(2rem, 1.5rem + 2vw, 3.1rem); color: var(--mint); margin-right: 8px; vertical-align: -0.08em; }
.calc-diff span:last-child { color: var(--enamel); font-weight: 650; }
.calc-note { margin-top: 18px; font-size: 0.875rem; color: var(--enamel-3); max-width: 60em; }
.roi-cta { margin-top: 32px; }

/* How it works ------------------------------------------------------------- */

.how-grid { display: grid; gap: 56px; align-items: center; }
@media (min-width: 940px) { .how-grid { grid-template-columns: 1.1fr 0.9fr; gap: 72px; } }
.how-visual { display: flex; justify-content: center; }
.steps { list-style: none; counter-reset: step; padding: 0; margin: 32px 0 36px; display: grid; gap: 4px; }
.steps li { counter-increment: step; position: relative; padding: 14px 0 14px 60px; border-top: 1px solid var(--line); }
.steps li::before {
  content: counter(step); position: absolute; left: 0; top: 12px; width: 40px; height: 40px; border-radius: 50%;
  display: grid; place-items: center; background: var(--paper); border: 1px solid var(--line);
  font-family: var(--font-display); font-size: 1.15rem; color: var(--blue);
}
.steps h3 { margin: 0 0 2px; }
.steps p { margin: 0; color: var(--ink-2); }
.steps-compact li { padding-left: 52px; }
.steps-compact li::before { width: 34px; height: 34px; font-size: 1rem; }

.split { position: absolute; inset: 0; }
.split img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.split-after { clip-path: inset(0 0 0 var(--pos)); }
.split-handle { position: absolute; top: 0; bottom: 0; left: var(--pos); width: 3px; margin-left: -1.5px; background: #fff; box-shadow: 0 0 10px rgba(0, 0, 0, 0.3); }
.split-handle::after { content: ""; position: absolute; top: 46%; left: 50%; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%; background: #fff; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25); }
.mini-ui { position: absolute; left: 12px; right: 12px; bottom: 14px; display: grid; gap: 8px; justify-items: start; }
.mini-shades { display: flex; gap: 4px; padding: 4px; border-radius: 999px; background: rgba(6, 22, 27, 0.7); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.mini-shades span { padding: 5px 10px; border-radius: 999px; color: var(--enamel-2); font-size: 0.75rem; font-weight: 600; }
.mini-shades .on { background: var(--enamel); color: var(--ink); }

/* Features ----------------------------------------------------------------- */

.features { background: var(--paper); }
.feature-list { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 0 56px; }
@media (min-width: 760px) { .feature-list { grid-template-columns: 1fr 1fr; } }
.feature-list li { padding: 22px 0; border-top: 1px solid var(--line); }
.feature-list h3 { margin-bottom: 4px; }
.feature-list p { margin: 0; color: var(--ink-2); max-width: 34em; }

/* Pricing ------------------------------------------------------------------ */

.pricing { text-align: center; }
.price-head h2 { max-width: none; }
.price-head .section-lede { margin: 0 auto; }
.price-card {
  max-width: 560px; margin: 40px auto 0; padding: 40px 40px 32px; border-radius: 32px;
  background: var(--tide); color: var(--enamel); text-align: left;
  box-shadow: 0 40px 80px -40px rgba(14, 42, 51, 0.6);
}
@media (max-width: 520px) { .price-card { padding: 30px 22px 26px; } }
.price-top { padding-bottom: 22px; border-bottom: 1px solid var(--tide-line); }
.price-amount { display: flex; align-items: baseline; flex-wrap: wrap; gap: 4px 14px; margin: 0 0 10px; }
.price-num { font-family: var(--font-display); font-size: clamp(4rem, 3rem + 4vw, 5.6rem); line-height: 1; color: var(--enamel); }
.price-per { color: var(--enamel-2); font-size: 1.05rem; }
.price-terms { margin: 0; color: var(--enamel-2); }
.price-list { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 12px; }
.price-list li { position: relative; padding-left: 32px; }
.price-list li::before {
  content: ""; position: absolute; left: 0; top: 0.2em; width: 20px; height: 20px; border-radius: 50%; background: var(--mint);
}
.price-list li::after {
  content: ""; position: absolute; left: 7px; top: calc(0.2em + 4px); width: 5px; height: 9px;
  border: solid var(--mint-ink); border-width: 0 2px 2px 0; transform: rotate(45deg);
}
.price-fine { margin: 18px 0 0; font-size: 0.875rem; color: var(--enamel-3); }
.price-more { margin: 18px 0 0; padding-top: 18px; border-top: 1px solid var(--tide-line); color: var(--enamel-2); text-align: center; }
.price-more a { color: var(--mint); font-weight: 600; }

/* FAQ ---------------------------------------------------------------------- */

.faq-section { background: var(--paper); }
.faq-grid { display: grid; gap: 40px; }
@media (min-width: 940px) { .faq-grid { grid-template-columns: 0.75fr 1.25fr; gap: 72px; } .faq-side { position: sticky; top: 100px; align-self: start; } }
.faq-side p { color: var(--ink-2); }
.faq-list { border-bottom: 1px solid var(--line); }
.faq { border-top: 1px solid var(--line); }
.faq summary {
  display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 20px 0; cursor: pointer;
  list-style: none; font-size: 1.125rem; font-weight: 600; line-height: 1.35;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--blue); }
.faq-icon { flex: none; position: relative; width: 30px; height: 30px; border-radius: 50%; border: 1.5px solid var(--line); transition: background-color 0.2s, border-color 0.2s; }
.faq-icon::before, .faq-icon::after { content: ""; position: absolute; top: 50%; left: 50%; width: 12px; height: 1.5px; margin: -0.75px 0 0 -6px; background: currentColor; transition: transform 0.25s var(--ease); }
.faq-icon::after { transform: rotate(90deg); }
.faq[open] .faq-icon { background: var(--tide); border-color: var(--tide); color: var(--mint); }
.faq[open] .faq-icon::after { transform: rotate(0deg); }
.faq-a { padding: 0 52px 20px 0; color: var(--ink-2); }
.faq-a p:last-child { margin-bottom: 0; }
.faq-a pre { white-space: pre-wrap; word-break: break-all; }

/* Closing band ------------------------------------------------------------- */

.closing { text-align: center; }
.closing-inner { max-width: 820px; }
.closing h2 { font-size: clamp(2.1rem, 1.4rem + 3vw, 3.6rem); }
.closing p { color: var(--enamel-2); font-size: 1.15rem; margin: 0 auto 28px; max-width: 34em; }
.closing .hero-actions { justify-content: center; }

/* Inner pages -------------------------------------------------------------- */

.page-head { padding: 56px 0 48px; border-bottom: 1px solid var(--line); background: var(--porcelain); }
.page-head h1 { max-width: 22ch; }
.page-head .lede { font-size: 1.2rem; color: var(--ink-2); max-width: 40em; margin: 0; }
.page-head-center { text-align: center; border-bottom: 0; padding: 96px 0; }
.page-head-center h1, .page-head-center .lede { margin-left: auto; margin-right: auto; }
.page-head-center .btn-row { margin-top: 28px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 6px; font-size: 0.875rem; color: var(--ink-3); margin-bottom: 22px; }
.crumbs a { color: var(--ink-3); }
.crumb-sep { opacity: 0.6; }
.page-kicker { color: var(--blue); font-weight: 600; margin-bottom: 10px; }

.doc-layout { display: grid; gap: 32px; padding-top: 48px; padding-bottom: 96px; }
@media (min-width: 940px) { .doc-layout { grid-template-columns: 220px minmax(0, 1fr); gap: 64px; } }
.doc-toc { font-size: 0.925rem; }
.doc-toc p { font-weight: 650; margin-bottom: 8px; }
.doc-toc ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.doc-toc a { display: block; padding: 6px 0; color: var(--ink-2); text-decoration: none; }
.doc-toc a:hover { color: var(--blue); text-decoration: underline; }
@media (min-width: 940px) { .doc-toc { position: sticky; top: 96px; align-self: start; } }
@media (max-width: 939px) { .doc-toc { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); } .doc-toc ul { grid-template-columns: 1fr 1fr; } }

.prose { max-width: 70ch; }
.prose h2 { font-size: clamp(1.45rem, 1.2rem + 0.8vw, 1.85rem); margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 1.4em; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 1.2em; margin: 0 0 1.2em; }
.prose li { margin-bottom: 0.45em; }
.prose li::marker { color: var(--blue); }
.doc-note { margin-top: 2.4em; padding-top: 1.2em; border-top: 1px solid var(--line); font-size: 0.925rem; }
.narrow-prose { margin-top: 48px; padding-bottom: 96px; }
.wrap.narrow > .prose { padding-bottom: 96px; }

.faq-group { margin-bottom: 56px; }
.faq-group h2 { font-size: clamp(1.45rem, 1.2rem + 0.8vw, 1.85rem); }
pre { background: var(--tide); color: #e6f0ee; padding: 16px 18px; border-radius: 14px; overflow-x: auto; font-size: 0.875rem; line-height: 1.6; }

.flow { list-style: none; counter-reset: flow; padding: 0; margin: 48px 0; display: grid; gap: 0; }
.flow li { counter-increment: flow; position: relative; padding: 26px 0 26px 76px; border-top: 1px solid var(--line); }
.flow li:last-child { border-bottom: 1px solid var(--line); }
.flow li::before { content: counter(flow); position: absolute; left: 0; top: 22px; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: var(--tide); color: var(--mint); font-family: var(--font-display); font-size: 1.3rem; }
.flow h2, .flow h3 { font-family: var(--font-ui); font-weight: 650; font-size: 1.2rem; letter-spacing: 0; margin-bottom: 6px; }
.flow p { margin: 0; color: var(--ink-2); max-width: 62ch; }
.flow-title { margin-top: 56px; }
.wrap.narrow > .prose:first-child { padding: 48px 0 0; }

.point-list { list-style: none; padding: 0; margin: 56px 0; display: grid; gap: 0 56px; }
@media (min-width: 820px) { .point-list { grid-template-columns: 1fr 1fr; } }
.point-list li { padding: 28px 0; border-top: 1px solid var(--line); }
.point-list h2 { font-family: var(--font-ui); font-weight: 650; font-size: 1.25rem; letter-spacing: 0; line-height: 1.3; }
.point-list p { color: var(--ink-2); margin: 0; }
.split-band { display: grid; gap: 40px; padding: 48px; margin-bottom: 96px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
@media (min-width: 900px) { .split-band { grid-template-columns: 1fr 1fr; gap: 64px; } }
@media (max-width: 560px) { .split-band { padding: 28px 22px; } }
.split-band h2 { font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); }
.split-band p { color: var(--ink-2); }
.plain-list { padding-left: 1.2em; color: var(--ink-2); }
.plain-list li { margin-bottom: 8px; }

.table-scroll { overflow-x: auto; margin: 48px 0 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.data-table { width: 100%; border-collapse: collapse; min-width: 720px; font-size: 0.95rem; }
.data-table th, .data-table td { text-align: left; vertical-align: top; padding: 16px 18px; border-bottom: 1px solid var(--line); }
.data-table thead th { background: var(--porcelain); font-weight: 650; }
.data-table tbody tr:last-child th, .data-table tbody tr:last-child td { border-bottom: 0; }
.data-table td { color: var(--ink-2); }

/* Forms -------------------------------------------------------------------- */

.form-layout { display: grid; gap: 48px; padding-top: 48px; padding-bottom: 96px; }
@media (min-width: 940px) { .form-layout { grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr); gap: 72px; } }
.lead-form { display: grid; gap: 18px; padding: 36px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); align-self: start; }
@media (max-width: 560px) { .lead-form { padding: 24px 18px; } }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: 0.95rem; }
.field input, .field select, .field textarea, .scan-row input {
  width: 100%; min-height: 50px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 12px;
  background: var(--paper); color: var(--ink); font: 400 1rem var(--font-ui);
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus, .scan-row input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(28, 110, 164, 0.18); }
.field-pair { display: grid; gap: 18px; }
@media (min-width: 640px) { .field-pair { grid-template-columns: 1fr 1fr; } }
.optional { font-weight: 400; color: var(--ink-3); }
.field-hint { font-size: 0.875rem; color: var(--ink-3); margin: 0; }
.form-error { margin: 0; padding: 12px 14px; border-radius: 12px; background: #fdecea; color: #8a1f17; font-weight: 600; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-aside h2 { font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); }
.form-aside .steps { margin-top: 20px; }
.form-aside > p { color: var(--ink-2); }

.scan-form { margin: 48px 0 24px; padding: 28px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.scan-form label { display: block; font-weight: 650; margin-bottom: 10px; }
.scan-row { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 10px; }
.scan-row input { flex: 1 1 260px; }
.scan-results { margin-bottom: 48px; }
.scan-page { padding: 24px 28px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--line); margin-bottom: 14px; }
.scan-page h3 { word-break: break-all; font-size: 1rem; }
.scan-summary { font-size: 1.15rem; font-weight: 600; }
.scan-tags { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 8px; }
.scan-tags li { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 12px; background: var(--porcelain); }
.scan-kind { font-size: 0.8125rem; font-weight: 650; padding: 3px 10px; border-radius: 999px; background: var(--tide); color: var(--mint); }
.scan-kind-ads { background: #7a2a20; color: #fff; }
.scan-kind-recording { background: #5b3b8c; color: #fff; }
.scan-kind-manager { background: var(--blue); color: #fff; }
.scan-clean { color: var(--ink-2); }

/* Footer ------------------------------------------------------------------- */

.site-foot { background: var(--tide-3); color: var(--enamel-2); padding: 72px 0 40px; font-size: 0.95rem; }
.site-foot a { color: var(--enamel-2); text-decoration: none; }
.site-foot a:hover { color: var(--enamel); text-decoration: underline; }
.site-foot .brand { color: var(--enamel); margin-bottom: 16px; }
.foot-grid { display: grid; gap: 32px 20px; grid-template-columns: 1fr 1fr; }
.foot-brand { grid-column: 1 / -1; }
@media (min-width: 1000px) { .foot-brand { grid-column: auto; } }
@media (min-width: 1000px) { .foot-grid { grid-template-columns: 1.6fr repeat(4, 1fr); } }
.foot-brand p { max-width: 30em; }
.foot-col h2 { font-family: var(--font-ui); font-size: 0.95rem; font-weight: 650; color: var(--enamel); letter-spacing: 0; margin-bottom: 12px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.foot-col a { display: inline-block; padding: 5px 0; }
.foot-base { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--tide-line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 32px; font-size: 0.875rem; color: var(--enamel-3); }
.foot-base p { margin: 0; }

/* Sticky mobile actions ---------------------------------------------------- */

.sticky-actions { display: none; }
@media (max-width: 760px) {
  .sticky-actions {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 38; display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in oklab, var(--paper) 94%, transparent);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line);
  }
  .sticky-actions .btn { padding: 10px 12px; }
  body { padding-bottom: 72px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }
}

/* Blog ----------------------------------------------------------------------- */

.post-meta { display: flex; flex-wrap: wrap; gap: 4px 10px; margin: 0 0 10px; color: var(--ink-3); font-size: 0.875rem; }
.post-meta span:first-child { color: var(--blue); font-weight: 600; }
.post-wrap { padding-top: 36px; padding-bottom: 96px; }
.post-wrap > .post-cta, .post-wrap > .post-related, .post-wrap > .post-author { max-width: 820px; }
.post-body { max-width: 70ch; font-size: 1.0938rem; line-height: 1.7; }
.post-body h2 { margin-top: 1.7em; }
.post-body h3 { font-size: 1.2rem; margin-top: 1.5em; }
.post-body ol, .post-body ul { padding-left: 1.3em; }
.post-body li { margin-bottom: 0.5em; }
.post-body blockquote { margin: 1.2em 0; padding: 14px 18px; border-left: 3px solid var(--mint); background: var(--paper); border-radius: 0 12px 12px 0; }
.post-body blockquote p { margin: 0; color: var(--ink); }
.post-body a { font-weight: 500; }
.post-cta { margin: 48px 0 20px; padding: 28px 30px; border-radius: var(--radius-lg); background: var(--tide); color: var(--enamel); }
.post-cta h2 { color: var(--enamel); font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.8rem); }
.post-cta p { color: var(--enamel-2); max-width: 46em; }
.post-cta .btn-primary { background: var(--mint); color: var(--mint-ink); }
.post-cta .btn-outline { border-color: var(--tide-line); color: var(--enamel); }
.post-cta .btn-outline:hover { background: var(--enamel); color: var(--tide); }
.post-author { color: var(--ink-3); font-size: 0.9rem; }
.post-related { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--line); }
.post-related h2 { font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.8rem); }
.post-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.post-card { padding: 22px 0; border-top: 1px solid var(--line); }
.post-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; line-height: 1.2; margin: 0 0 8px; }
.post-card h3 a { color: var(--ink); text-decoration: none; }
.post-card h3 a:hover { color: var(--blue); text-decoration: underline; }
.post-card p:last-child { color: var(--ink-2); margin: 0; max-width: 60em; }
.blog-wrap { padding-top: 40px; padding-bottom: 96px; }
.post-lead { padding: 32px 34px; margin-bottom: 24px; border-radius: var(--radius-lg); background: var(--paper); border: 1px solid var(--line); }
.post-lead h2 { font-size: clamp(1.7rem, 1.3rem + 1.4vw, 2.4rem); }
.post-lead h2 a { color: var(--ink); text-decoration: none; }
.post-lead h2 a:hover { color: var(--blue); }
.post-lead > p:not(.post-meta) { color: var(--ink-2); font-size: 1.1rem; max-width: 46em; }
@media (min-width: 760px) { .post-list-index { grid-template-columns: 1fr 1fr; gap: 0 40px; } }
@media (min-width: 1080px) { .post-list-index { grid-template-columns: repeat(3, 1fr); gap: 0 36px; } }
.blog-strip { background: var(--porcelain); padding-bottom: 72px; }
.strip-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 24px; margin-bottom: 18px; }
.strip-head h2 { margin: 0; max-width: 20ch; }
@media (min-width: 900px) { .post-list-strip { grid-template-columns: repeat(3, 1fr); gap: 0 36px; } }
@media (max-width: 560px) { .post-lead { padding: 24px 20px; } .post-cta { padding: 24px 20px; } }

/* Blog art ------------------------------------------------------------------- */

.post-cover { margin: 0 0 28px; max-width: 900px; border-radius: var(--radius-lg); overflow: hidden; background: var(--tide); }
.post-cover img { width: 100%; aspect-ratio: 1200 / 440; object-fit: cover; }
.post-thumb { display: block; margin: 0 0 14px; border-radius: 16px; overflow: hidden; background: var(--tide); }
.post-thumb img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; transition: transform 0.3s var(--ease); }
.post-thumb:hover img { transform: scale(1.03); }
.post-lead { display: grid; gap: 22px 32px; align-items: center; }
@media (min-width: 900px) { .post-lead { grid-template-columns: 1.05fr 1fr; } }
.post-lead-art { display: block; border-radius: 20px; overflow: hidden; background: var(--tide); }
.post-lead-art img { width: 100%; aspect-ratio: 1200 / 630; object-fit: cover; }
@media (prefers-reduced-motion: reduce) { .post-thumb img { transition: none; } .post-thumb:hover img { transform: none; } }

/* In-article figures ----------------------------------------------------------- */

.fig { margin: 2em 0; padding: 26px 26px 18px; border-radius: 22px; background: var(--paper); border: 1px solid var(--line); }
.fig figcaption { margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 0.875rem; line-height: 1.5; }
.post-body .fig p, .post-body .fig li { font-size: 0.975rem; line-height: 1.5; }

.fig-stats { display: grid; gap: 14px; }
@media (min-width: 640px) { .fig-stats { grid-template-columns: 1fr 1fr; } .fig-stats figcaption { grid-column: 1 / -1; } }
.fig-stat { padding: 20px 22px; border-radius: 16px; background: var(--tide); color: var(--enamel); }
.post-body .fig-stat p { color: var(--enamel-2); margin: 0; }
.post-body .fig-stat .fig-stat-pre { color: var(--mint); font-weight: 600; font-size: 0.9rem; }
.post-body .fig-stat .fig-stat-num { font-family: var(--font-display); font-size: clamp(3rem, 2.2rem + 3vw, 4.2rem); line-height: 1; color: var(--enamel); margin: 4px 0 10px; }

.tl { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
.tl-step { position: relative; display: grid; grid-template-columns: 22px 1fr; column-gap: 14px; padding: 0 0 18px; }
.tl-step::before { content: ""; position: absolute; left: 10px; top: 26px; bottom: -2px; width: 2px; background: var(--line); }
.tl-last::before { display: none; }
.tl-gap { grid-column: 2; color: var(--ink-3); font-size: 0.8rem; }
.tl-dot { grid-row: 1 / span 3; grid-column: 1; width: 22px; height: 22px; margin-top: 20px; border-radius: 50%; background: var(--mint); box-shadow: inset 0 0 0 5px var(--tide); position: relative; }
.tl-step strong { grid-column: 2; font-weight: 700; color: var(--ink); }
.tl-step > span:last-child { grid-column: 2; color: var(--ink-2); font-size: 0.95rem; }
@media (min-width: 760px) {
  .tl { grid-template-columns: repeat(7, 1fr); gap: 0 6px; }
  .tl-step { grid-template-columns: 1fr; align-content: start; padding: 0; text-align: center; }
  .tl-step::before { left: 50%; right: -50%; top: calc(1.92rem + 14px); bottom: auto; width: auto; height: 2px; }
  .tl-gap, .tl-step strong, .tl-step > span:last-child { grid-column: 1; }
  .tl-gap { height: 2.4em; display: flex; align-items: flex-end; justify-content: center; line-height: 1.2; }
  .tl-dot { grid-row: auto; margin: 4px auto 8px; z-index: 1; }
}

.flow-steps { list-style: none; counter-reset: fs; margin: 0; padding: 0; display: grid; gap: 8px; }
.flow-steps li { counter-increment: fs; position: relative; padding: 12px 14px 12px 54px; border-radius: 14px; background: var(--porcelain); color: var(--ink); font-weight: 600; }
.flow-steps li::before { content: counter(fs); position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--tide); color: var(--mint); font-family: var(--font-display); font-weight: 400; }
.flow-steps li:last-child { background: color-mix(in oklab, var(--mint) 22%, white); }
@media (min-width: 760px) { .flow-steps { grid-template-columns: 1fr 1fr; } .flow-steps li:last-child { grid-column: 1 / -1; } }

.fig-form { display: grid; gap: 20px; }
@media (min-width: 760px) { .fig-form { grid-template-columns: 1fr 1fr; align-items: start; } .fig-form figcaption { grid-column: 1 / -1; } }
.fa-mock { padding: 20px; border-radius: 16px; background: var(--porcelain); border: 1.5px solid var(--line); }
.post-body .fa-mock p { margin: 0 0 8px; }
.post-body .fa-mock .fa-head { font-family: var(--font-display); font-size: 1.2rem; color: var(--ink); }
.post-body .fa-mock .fa-sub { color: var(--ink-2); margin-bottom: 14px; }
.fa-field { margin-bottom: 10px; padding: 10px 12px; border-radius: 10px; background: var(--paper); border: 1.5px solid var(--line-strong, #aebebb); color: var(--ink-3); font-size: 0.9rem; }
.fa-btn { margin: 4px 0 10px; padding: 11px 14px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 600; text-align: center; font-size: 0.95rem; }
.post-body .fa-mock .fa-promise, .post-body .fa-mock .fa-next { font-size: 0.85rem; color: var(--ink-2); }
.post-body .fa-mock .fa-foot { margin: 4px 0 0; font-size: 0.85rem; color: var(--ink-3); }
.fa-mark { display: inline-grid; place-items: center; width: 20px; height: 20px; margin-right: 6px; border-radius: 50%; background: var(--mint); color: var(--mint-ink); font: 700 0.72rem/1 var(--font-ui); vertical-align: 2px; }
.fa-notes { margin: 0; padding-left: 1.4em; }
.post-body .fa-notes li { margin-bottom: 6px; }
.post-body .fa-notes li::marker { color: var(--ink); font-weight: 700; }

.ch-groups { display: grid; gap: 12px; }
@media (min-width: 760px) { .ch-groups { grid-template-columns: 1.1fr 1.1fr 0.8fr; } }
.ch-group { padding: 16px; border-radius: 16px; background: var(--porcelain); }
.post-body .ch-head { margin: 0 0 8px; font-weight: 700; color: var(--ink); font-size: 0.95rem; }
.ch-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.post-body .ch-group li { margin: 0; padding: 6px 10px; border-radius: 10px; background: var(--paper); border: 1px solid var(--line); font-size: 0.9rem; }
.ch-end { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px; margin-top: 16px; }
.post-body .ch-step { margin: 0; padding: 10px 16px; border-radius: 999px; background: var(--tide); color: var(--enamel); font-weight: 600; font-size: 0.95rem; }
.post-body .ch-step-on { background: var(--mint); color: var(--mint-ink); }
.ch-arrow { width: 28px; height: 2px; background: var(--ink-3); position: relative; }
.ch-arrow::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 7px solid var(--ink-3); border-right: 0; }

.pv-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pv-pair > div { position: relative; border-radius: 16px; overflow: hidden; }
.pv-pair img { width: 100%; aspect-ratio: 4 / 5; object-fit: cover; }
.pv-pair span { position: absolute; left: 10px; bottom: 10px; padding: 5px 11px; border-radius: 999px; background: rgba(251, 250, 246, 0.94); color: var(--ink); font-size: 0.8rem; font-weight: 650; }
.pv-pair > div:last-child span { background: var(--tide); color: var(--mint); }

/* Home video ----------------------------------------------------------------- */

.video-band { background: var(--tide-3); color: var(--enamel); padding: 72px 0; }
.video-wrap { display: grid; gap: 28px; align-items: center; }
@media (min-width: 940px) { .video-wrap { grid-template-columns: 0.7fr 1.3fr; gap: 56px; } }
.video-copy h2 { color: var(--enamel); }
.video-copy > p { color: var(--enamel-2); font-size: 1.1rem; max-width: 30em; }
.video-frame { border-radius: 22px; overflow: hidden; background: #000; box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.7); }
.video-frame video { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }
.transcript { margin-top: 8px; color: var(--enamel-2); }
.transcript summary { cursor: pointer; font-weight: 600; color: var(--mint); }
.transcript p { margin: 10px 0 0; font-size: 0.95rem; line-height: 1.6; }