/* Trail Craft homepage
   Palette: charcoal, warm limestone, muted olive, one amber action colour. */
:root {
  --charcoal: #1c1e1a;
  --charcoal-2: #262923;
  --limestone: #efe9dd;
  --stone: #e3dccd;
  --ink: #1f211c;
  --ink-muted: #565a4e;
  --olive: #5d6541;
  --olive-light: #b9bf98;
  --amber: #e7a832;
  --amber-hover: #f0b84d;
  --on-dark: #efe9dd;
  --on-dark-muted: #b8b3a6;
  --line: rgba(31, 33, 28, .16);
  --line-dark: rgba(239, 233, 221, .18);
  --card-bg: var(--limestone);
  --focus: #e7a832;

  --font-body: "Barlow", "Segoe UI", Arial, sans-serif;
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;

  --step--1: .875rem;
  --step-0: clamp(1rem, .96rem + .2vw, 1.125rem);
  --step-1: clamp(1.25rem, 1.12rem + .5vw, 1.5rem);
  --step-3: clamp(2.25rem, 1.7rem + 2vw, 3.6rem);
  --step-hero: clamp(3.25rem, 2rem + 4.2vw, 6.25rem);

  --gutter: clamp(1rem, 4vw, 4rem);
  --section: clamp(4rem, 3rem + 4vw, 7.5rem);
}

*, *::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; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--limestone); color: var(--ink); font: 400 var(--step-0)/1.6 var(--font-body); text-rendering: optimizeLegibility; overflow-x: hidden; }
h1, h2, h3, p, ul, figure { margin: 0; }
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; }

.wrap { width: 100%; max-width: 1400px; margin-inline: auto; padding-inline: var(--gutter); }
.skip-link { position: absolute; left: 1rem; top: -100px; z-index: 100; background: var(--amber); color: var(--charcoal); padding: .75rem 1rem; font-weight: 600; }
.skip-link:focus { top: 1rem; }

/* ---------- Buttons ---------- */
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .8rem 1.5rem; font: 600 1rem/1.2 var(--font-body); text-decoration: none; border: 0; border-radius: 3px; cursor: pointer; transition: background-color .15s ease, transform .15s ease; }
.button-amber { background: var(--amber); color: var(--charcoal); }
.button-amber:hover { background: var(--amber-hover); transform: translateY(-1px); }
.button-amber:active { transform: none; }
.button-sm { min-height: 44px; padding: .55rem 1.1rem; font-size: .9375rem; }
.button-block { width: 100%; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(28, 30, 26, .94); backdrop-filter: blur(8px); color: var(--on-dark); border-bottom: 1px solid var(--line-dark); }
.header-inner { display: flex; align-items: center; gap: 2.5rem; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; text-decoration: none; font: 700 1.6rem/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; white-space: nowrap; }
.brand-mark { width: 36px; height: 36px; flex: none; }
.main-nav { display: flex; gap: 2rem; margin-left: auto; }
.main-nav a { font-size: .9375rem; font-weight: 500; text-decoration: none; color: var(--on-dark-muted); padding-block: .75rem; }
.main-nav a:hover { color: var(--on-dark); }

/* ---------- Hero ---------- */
.hero { background: radial-gradient(120% 90% at 85% 40%, #2f332b 0%, var(--charcoal) 60%); color: var(--on-dark); padding-block: clamp(3rem, 2rem + 4vw, 6rem) clamp(3rem, 2rem + 3vw, 5rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.18fr); gap: clamp(2rem, 4vw, 4.5rem); align-items: center; }
.eyebrow { font: 600 .8125rem/1.5 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--olive); }
.hero .eyebrow, .section-dark .eyebrow { color: var(--olive-light); }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--amber); margin-right: .6rem; vertical-align: .08em; }
h1 { font: 700 var(--step-hero)/.95 var(--font-display); letter-spacing: -.01em; text-transform: uppercase; margin-block: 1.25rem 1.5rem; }
.lede { font-size: var(--step-1); line-height: 1.45; color: var(--on-dark-muted); max-width: 34ch; }
.hero-actions { margin-top: 2.25rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-note { margin-top: 1rem; font-size: .9375rem; color: var(--on-dark-muted); }

.hero-media { position: relative; }
.hero-art { color: var(--on-dark); border: 1px solid var(--line-dark); border-radius: 4px; background: linear-gradient(180deg, rgba(239,233,221,.04), rgba(239,233,221,0)); aspect-ratio: 16 / 10; overflow: hidden; }
.hero-art svg { width: 100%; height: 100%; }
.hero-art video { width: 100%; height: 100%; object-fit: cover; }
.annot text { font: 600 15px/1 var(--font-display); letter-spacing: .1em; }
.media-caption { margin-top: .75rem; font-size: .8125rem; color: var(--on-dark-muted); }
.video-toggle { position: absolute; right: .75rem; bottom: 2.6rem; min-height: 44px; padding: .5rem .9rem; border: 1px solid var(--line-dark); background: rgba(28,30,26,.8); color: var(--on-dark); font: 500 .875rem var(--font-body); border-radius: 3px; cursor: pointer; }

/* ---------- Promise strip ---------- */
.promise { background: var(--charcoal-2); color: var(--on-dark); border-top: 1px solid var(--line-dark); }
.promise-inner { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 2.75rem; padding-block: 1.25rem; }
.promise strong { font: 600 1.375rem/1.2 var(--font-display); letter-spacing: .04em; text-transform: uppercase; }
.promise p:not(.promise-sub)::before { content: ""; display: inline-block; width: 7px; height: 7px; background: var(--amber); margin-right: .7rem; vertical-align: .2em; }
.promise-sub { margin-left: auto; font-size: .9375rem; color: var(--on-dark-muted); }

/* ---------- Sections ---------- */
.section { padding-block: var(--section); }
.section-dark { background: var(--charcoal); color: var(--on-dark); --card-bg: var(--charcoal); }
.section-stone { background: var(--stone); }
h2 { font: 700 var(--step-3)/1.02 var(--font-display); letter-spacing: -.005em; text-transform: uppercase; margin-top: .75rem; }
h3 { font: 600 1.75rem/1.1 var(--font-display); letter-spacing: .01em; text-transform: uppercase; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2rem 4rem; align-items: end; margin-bottom: clamp(2.5rem, 4vw, 4rem); }
.section-lede { font-size: var(--step-1); line-height: 1.45; color: var(--ink-muted); max-width: 40ch; }
.section-dark .section-lede { color: var(--on-dark-muted); }

/* ---------- Driving cards ---------- */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 2rem); }
.card { border-top: 2px solid var(--ink); padding-top: 1.5rem; }
.card-art { color: var(--ink); background: var(--stone); border-radius: 4px; padding: 1.25rem 1.5rem; margin-bottom: 1.5rem; aspect-ratio: 280 / 170; display: grid; place-items: center; --card-bg: var(--stone); }
.card-art svg { width: 100%; height: auto; }
.card-kicker { font: 600 .8125rem/1.4 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--olive); margin-bottom: .5rem; }
.section-dark .card-kicker { color: var(--olive-light); }
.card h3 { margin-bottom: .75rem; }
.card p:not(.card-kicker) { color: var(--ink-muted); max-width: 42ch; }

.proof-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(1rem, 2vw, 2rem); margin-top: clamp(2.5rem, 4vw, 4rem); }
.proof { background: var(--charcoal); color: var(--on-dark); border-radius: 4px; padding: 1.75rem 2rem; }
.proof-title { font: 600 1.375rem/1.2 var(--font-display); letter-spacing: .04em; text-transform: uppercase; margin-bottom: .9rem; }
.proof p:not(.proof-title) { color: var(--on-dark-muted); max-width: 46ch; }
.stars { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; color: var(--on-dark-muted); }
.star { color: var(--amber); margin-right: .35rem; }

/* ---------- Fair play ---------- */
.fair-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--line-dark); }
.fair-col { padding: 2rem 3rem 0 0; }
.fair-col + .fair-col { border-left: 1px solid var(--line-dark); padding-left: 3rem; }
.fair-col h3 { margin-bottom: .75rem; }
.fair-col p:not(.card-kicker) { color: var(--on-dark-muted); max-width: 44ch; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 2.5rem clamp(2rem, 5vw, 6rem); align-items: start; }
.faq-grid .section-lede { margin-top: 1.5rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { position: relative; list-style: none; cursor: pointer; padding: 1.3rem 3rem 1.3rem 0; font-weight: 600; font-size: 1.125rem; line-height: 1.4; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: .25rem; top: 50%; transform: translateY(-50%); font: 400 1.75rem/1 var(--font-body); color: var(--olive); }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 3rem 1.5rem 0; color: var(--ink-muted); max-width: 62ch; }

/* ---------- Signup ---------- */
.join-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 2.5rem clamp(2rem, 5vw, 6rem); align-items: center; }
.join-grid .section-lede { margin-top: 1.5rem; }
.signup { background: var(--limestone); border: 1px solid var(--line); border-radius: 4px; padding: clamp(1.5rem, 3vw, 2.5rem); }
.signup form > label:first-child, legend { display: block; font-weight: 600; font-size: 1rem; }
.signup input[type=email] { display: block; width: 100%; min-height: 52px; margin-top: .5rem; padding: .75rem 1rem; font: 400 1.0625rem var(--font-body); color: var(--ink); background: #fff; border: 1px solid rgba(31,33,28,.35); border-radius: 3px; }
.signup input[type=email][aria-invalid=true] { border-color: #a3341f; }
.signup input::placeholder { color: #6b6e62; }
fieldset { border: 0; padding: 0; margin: 1.5rem 0; }
legend { padding: 0; }
legend span { font-weight: 400; color: var(--ink-muted); }
.platforms { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; margin-top: .4rem; }
.platforms label, .consent { display: flex; align-items: center; gap: .55rem; min-height: 44px; cursor: pointer; }
.consent { align-items: flex-start; padding-top: .6rem; margin-bottom: 1.25rem; }
.consent input { margin-top: .25rem; }
input[type=radio], input[type=checkbox] { width: 20px; height: 20px; accent-color: var(--olive); flex: none; }
.field-error { color: #a3341f; font-size: .9375rem; font-weight: 500; margin: .4rem 0 0; }
.fine { font-size: .875rem; color: var(--ink-muted); line-height: 1.6; }
.signup .fine { margin-top: 1rem; }
.form-status { margin-top: .75rem; font-size: .9375rem; font-weight: 500; }
.form-status:empty { display: none; }
.signup-success h3 { margin: .5rem 0 .75rem; }
.signup-success p:not(.eyebrow) { color: var(--ink-muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--charcoal); color: var(--on-dark); padding-block: 3rem; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 1.5rem 2rem; align-items: start; }
.brand-footer { font-size: 1.4rem; margin-bottom: .75rem; }
.brand-footer .brand-mark { width: 30px; height: 30px; }
.site-footer .fine { color: var(--on-dark-muted); }
.footer-nav { display: flex; flex-wrap: wrap; gap: .25rem 1.75rem; }
.footer-nav a { color: var(--on-dark-muted); text-underline-offset: 4px; padding-block: .6rem; font-size: .9375rem; }
.footer-nav a:hover { color: var(--on-dark); }
.copyright { grid-column: 1 / -1; border-top: 1px solid var(--line-dark); padding-top: 1.5rem; }

/* ---------- Responsive ---------- */
@media (min-width: 1600px) {
  .hero-art { aspect-ratio: 16 / 9.5; }
}
@media (max-width: 1100px) {
  .header-inner { gap: 1.5rem; }
  .main-nav { gap: 1.25rem; }
  .section-head { gap: 1.5rem 2.5rem; }
  .fair-col { padding-right: 2rem; }
  .fair-col + .fair-col { padding-left: 2rem; }
}
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr; max-width: 620px; }
  .card-art { aspect-ratio: auto; }
  .card-art svg { max-width: 340px; }
}
@media (max-width: 800px) {
  .main-nav { display: none; }
  .header-inner { justify-content: space-between; min-height: 64px; }
  .hero-grid, .section-head, .faq-grid, .join-grid, .proof-row { grid-template-columns: 1fr; }
  .hero-copy { max-width: 620px; }
  .section-head { align-items: start; }
  .promise-sub { margin-left: 0; flex-basis: 100%; }
  .fair-grid { grid-template-columns: 1fr; }
  .fair-col { padding: 2rem 0 0; }
  .fair-col + .fair-col { border-left: 0; border-top: 1px solid var(--line-dark); padding-left: 0; margin-top: 2rem; }
  .signup { max-width: 620px; }
}
@media (max-width: 480px) {
  .brand { font-size: 1.3rem; gap: .5rem; }
  .brand-mark { width: 28px; height: 28px; }
  .button-sm { padding-inline: .8rem; font-size: .875rem; }
  .eyebrow { letter-spacing: .08em; }
  h1 br { display: none; }
  .hero-actions .button { width: 100%; }
  .hero-art { aspect-ratio: 4 / 3; }
  .hero-art svg { width: 135%; max-width: none; margin-left: -28%; }
  .promise-inner { gap: .4rem 1.5rem; }
  .promise strong { font-size: 1.2rem; }
  .proof { padding: 1.5rem; }
  .faq summary { padding-right: 2.25rem; }
  .faq details p { padding-right: 0; }
  .footer-grid { grid-template-columns: 1fr; }
}
@media print {
  .site-header, .hero-media, .signup { display: none; }
  .hero, .section-dark, .site-footer, .promise, .proof { background: none; color: #000; }
}

/* ---------- Legal / info pages ---------- */
.legal { padding-block: clamp(3rem, 2rem + 3vw, 5rem) var(--section); }
.legal .wrap { max-width: 860px; }
.legal h1 { font-size: var(--step-3); line-height: 1.02; margin: .75rem 0 .5rem; }
.legal .updated { color: var(--ink-muted); font-size: .9375rem; margin-bottom: 2rem; }
.legal h2 { font-size: clamp(1.6rem, 1.3rem + 1vw, 2.1rem); margin: 3rem 0 1rem; }
.legal h3 { font-size: 1.3rem; margin: 2rem 0 .6rem; }
.legal p, .legal li { color: #34372f; max-width: 72ch; }
.legal p + p { margin-top: 1rem; }
.legal ul { padding-left: 1.25rem; margin: .75rem 0 1rem; }
.legal li { margin-bottom: .5rem; }
.legal a { text-underline-offset: 3px; }
.legal .caps { text-transform: uppercase; font-size: .9375rem; }
.legal .summary { background: var(--stone); border-radius: 4px; padding: 1.5rem 1.75rem; margin: 1.5rem 0 1rem; }
.legal .summary h2 { margin-top: 0; }
.legal .summary ul { margin-bottom: 0; }
.legal table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: .9375rem; }
.legal th, .legal td { text-align: left; vertical-align: top; padding: .7rem .75rem .7rem 0; border-bottom: 1px solid var(--line); }
.legal th { font-weight: 600; }
.legal address { font-style: normal; line-height: 1.7; margin-top: .75rem; }
.back-home { display: inline-block; margin-bottom: 1rem; font-size: .9375rem; color: var(--ink-muted); }
@media (max-width: 600px) {
  .legal table, .legal thead, .legal tbody, .legal tr, .legal th, .legal td { display: block; }
  .legal thead { display: none; }
  .legal tr { border-bottom: 1px solid var(--line); padding: .6rem 0; }
  .legal td { border: 0; padding: .15rem 0; }
  .legal td:first-child { font-weight: 600; }
}