/* T2 Coach — race bib + course profile. Light by default; dark via the header toggle (data-theme="dark"). */
:root {
  --bg: #f6f7f5;
  --surface: #ffffff;
  --fg: #121418;
  --mid: #555b63;
  --line: #dfe2de;
  --hot: #e64a12;        /* signal orange: buttons, T2 */
  --hot-text: #c23d0c;   /* orange for small text on light */
  --on-hot: #ffffff;
  --swim: #1d93c2;
  --bike: #d9a300;
  --run: #e0443a;
  --bib: #ffffff;
  --bib-ink: #121418;
  --field: #ffffff;
  --shadow: rgba(18, 20, 24, .12);
  --display: "Barlow Condensed", "Arial Narrow", Arial, sans-serif;
  --body: "Barlow", "Segoe UI", Roboto, Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #101114;
  --surface: #191b20;
  --fg: #f2f2ee;
  --mid: #a4a7ab;
  --line: #2b2e34;
  --hot: #ff5b1f;
  --hot-text: #ff7a45;
  --on-hot: #111111;
  --swim: #3fb6e0;
  --bike: #f2c230;
  --run: #ef5a4c;
  --bib: #fafaf7;
  --bib-ink: #121212;
  --field: #14161a;
  --shadow: rgba(0, 0, 0, .5);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 1.0625rem; line-height: 1.55; }
img, svg { max-width: 100%; }
a { color: var(--fg); text-underline-offset: 3px; text-decoration-color: var(--hot); }
a:hover { color: var(--hot-text); }
:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }
.mono { font-family: var(--mono); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.pad { padding-left: max(20px, env(safe-area-inset-left, 0px)); padding-right: max(20px, env(safe-area-inset-right, 0px)); }
.inner { max-width: 1080px; margin: 0 auto; }
.narrow { max-width: 760px; margin: 0 auto; }

h1, h2, h3, .brand, .btn, .kicker { font-family: var(--display); text-transform: uppercase; }
h1, h2, h3 { text-wrap: balance; }

/* Header */
.site-header { border-bottom: 1px solid var(--line); background: var(--bg); }
.site-header .inner { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 14px; }
.brand { font-weight: 800; font-size: 24px; letter-spacing: .02em; display: inline-flex; align-items: center; gap: 10px; color: var(--fg); text-decoration: none; }
.brand b { background: var(--hot); color: var(--on-hot); padding: 0 7px; border-radius: 3px; transform: skewX(-10deg); display: inline-block; }
.brand:hover { color: var(--fg); }
.nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; font-size: 15px; }
.nav a:not(.btn) { color: var(--mid); text-decoration: none; }
.nav a:not(.btn):hover, .nav a[aria-current="page"]:not(.btn) { color: var(--fg); }
.theme-toggle { background: none; border: 1px solid var(--line); color: var(--fg); width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center; cursor: pointer; padding: 0; }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .moon { display: none; }
:root[data-theme="dark"] .theme-toggle .sun { display: none; }
:root[data-theme="dark"] .theme-toggle .moon { display: block; }

/* Buttons */
.btn { background: var(--hot); color: var(--on-hot); border: 0; font-weight: 800; font-size: 17px; letter-spacing: .06em; padding: 9px 18px; border-radius: 3px; cursor: pointer; text-decoration: none; display: inline-block; line-height: 1.3; }
.btn:hover { color: var(--on-hot); filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--fg); box-shadow: inset 0 0 0 2px var(--fg); }
.btn.ghost:hover { color: var(--fg); }
.btn[disabled] { opacity: .6; cursor: wait; }

/* Hero */
.hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 40px; align-items: center; padding-block: 56px 36px; }
.kicker { color: var(--hot-text); font-weight: 700; letter-spacing: .18em; font-size: 15px; margin: 0 0 12px; }
h1 { font-weight: 800; font-size: clamp(50px, 8.5vw, 96px); line-height: .92; margin: 0 0 20px; }
h1 em { font-style: normal; color: var(--hot); }
.lead { color: var(--mid); font-size: 19px; max-width: 34em; margin: 0 0 24px; }
.ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.bib { background: var(--bib); color: var(--bib-ink); border-radius: 10px; padding: 26px 24px 20px; position: relative; transform: rotate(2deg);
  box-shadow: 0 18px 40px var(--shadow); max-width: 340px; width: 100%; justify-self: center; border: 1px solid var(--line); }
.bib::before, .bib::after { content: ""; position: absolute; top: 12px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); }
.bib::before { left: 12px; } .bib::after { right: 12px; }
.bib-band { background: var(--hot); color: var(--on-hot); font: 800 15px var(--display); letter-spacing: .2em; text-align: center; padding: 6px; border-radius: 4px; text-transform: uppercase; }
.bib-num { font: 800 clamp(100px, 16vw, 140px)/0.9 var(--display); text-align: center; margin: 12px 0 6px; letter-spacing: -.02em; }
.legs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.legs span { height: 6px; border-radius: 3px; }
.legs-labels { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; margin-top: 8px; font: 600 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.legs-labels span:nth-child(2) { text-align: center; } .legs-labels span:nth-child(3) { text-align: right; }
.leg-swim { background: var(--swim); } .leg-bike { background: var(--bike); } .leg-run { background: var(--run); }

/* Course profile */
.course { padding-block: 4px 8px; }
.profile { overflow-x: auto; }
.profile svg { display: block; width: 100%; min-width: 560px; height: auto; }
.profile .base { stroke: var(--line); }
.profile .s { stroke: var(--swim); } .profile .b { stroke: var(--bike); } .profile .r { stroke: var(--run); }
.profile .tz { fill: var(--hot); }
.profile text { fill: var(--mid); font-family: var(--mono); font-size: 15px; }
.profile .tzt { fill: var(--hot-text); font-weight: 600; }
.splits { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin-top: 6px; background: var(--surface); }
.splits div { padding: 11px 14px; border-right: 1px solid var(--line); }
.splits div:last-child { border-right: 0; }
.splits small { display: block; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--mid); }
.splits span { font-size: 18px; font-weight: 600; font-variant-numeric: tabular-nums; }
.splits .hot small, .splits .hot span { color: var(--hot-text); }

/* Sections */
.section { padding-block: 52px 8px; scroll-margin-top: 12px; }
.section > .inner > h2 { font-weight: 800; font-size: clamp(34px, 5vw, 48px); line-height: 1; margin: 0 0 8px; }
.section-lead { color: var(--mid); margin: 0 0 24px; max-width: 40em; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.step { background: var(--surface); border: 1px solid var(--line); border-top: 5px solid var(--leg); border-radius: 6px; padding: 20px; }
.step .mono { color: var(--leg); font-size: 13px; letter-spacing: .06em; font-weight: 600; }
.step h3 { font-size: 30px; margin: 6px 0 8px; font-weight: 800; line-height: 1; }
.step p { margin: 0; color: var(--mid); }
.features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.feature { padding: 22px 22px 22px 0; border-bottom: 1px solid var(--line); }
.feature + .feature { padding-left: 22px; border-left: 1px solid var(--line); }
.feature:nth-child(3n+1) { padding-left: 0; border-left: 0; }
.feature .tag { display: inline-flex; align-items: center; gap: 8px; font: 600 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mid); }
.feature .tag i { width: 10px; height: 10px; border-radius: 2px; background: var(--dot, var(--hot)); display: inline-block; }
.feature h3 { font-size: 24px; margin: 8px 0 6px; font-weight: 800; line-height: 1.05; }
.feature p { margin: 0; color: var(--mid); font-size: 16px; }
.beta { margin-block: 52px 0; display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 22px 24px; border-radius: 6px;
  background: repeating-linear-gradient(-45deg, transparent 0 14px, color-mix(in srgb, var(--hot) 10%, transparent) 14px 28px), var(--surface); border: 2px solid var(--hot); }
.beta h2 { font-size: 34px; margin: 0; font-weight: 800; }
.beta p { margin: 4px 0 0; color: var(--mid); max-width: 40em; }

/* Contact */
.page-head { padding-block: 48px 8px; }
.page-head h1 { font-size: clamp(44px, 7vw, 72px); margin-bottom: 10px; }
.page-head p { color: var(--mid); margin: 0; max-width: 40em; }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 24px; margin-block: 24px 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form .full { grid-column: 1 / -1; }
.form label { display: grid; gap: 6px; font-size: 15px; color: var(--mid); font-weight: 500; }
.form .opt { font-weight: 400; }
.form input, .form select, .form textarea { font: inherit; font-size: 16px; padding: 11px 12px; width: 100%; min-width: 0; background: var(--field); color: var(--fg); border: 1px solid var(--line); border-radius: 4px; }
.form textarea { min-height: 150px; resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--hot); outline-offset: 0; border-color: var(--hot); }
.form .check { display: flex; gap: 10px; align-items: flex-start; color: var(--fg); font-size: 15px; }
.form .check input { width: 18px; height: 18px; padding: 0; margin-top: 3px; flex: none; accent-color: var(--hot); }
.form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 12px 0 0; font-size: 15px; }
.form-status.ok { color: var(--fg); background: color-mix(in srgb, var(--swim) 14%, transparent); border-left: 4px solid var(--swim); padding: 10px 12px; border-radius: 4px; }
.form-status.err { color: var(--fg); background: color-mix(in srgb, var(--run) 14%, transparent); border-left: 4px solid var(--run); padding: 10px 12px; border-radius: 4px; }

/* Legal */
.legal { padding-block: 44px 8px; }
.legal h1 { font-size: clamp(40px, 6vw, 60px); margin-bottom: 8px; }
.legal h2 { font-size: 28px; font-weight: 800; margin: 2.2rem 0 .5rem; line-height: 1.05; }
.legal .meta { color: var(--mid); margin: 0 0 1.5rem; font-size: .95rem; }
.legal p, .legal li { max-width: 46em; }
.legal ul { padding-left: 1.2rem; }
.legal table { width: 100%; border-collapse: collapse; font-size: .97rem; background: var(--surface); }
.legal th, .legal td { text-align: left; vertical-align: top; padding: .6rem .7rem; border-bottom: 1px solid var(--line); }
.legal th { font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .08em; color: var(--mid); font-weight: 600; }
.table-scroll { overflow-x: auto; margin: 1rem 0; border: 1px solid var(--line); border-radius: 6px; }

/* Footer */
.site-footer { margin-top: 64px; border-top: 1px solid var(--line); color: var(--mid); font-size: 14px; }
.site-footer .inner { padding-block: 22px 32px; display: grid; gap: 6px; }
.site-footer p { margin: 0; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--mid); }

@media (max-width: 860px) {
  .features { grid-template-columns: 1fr 1fr; }
  .feature:nth-child(3n+1) { padding-left: 22px; border-left: 1px solid var(--line); }
  .feature:nth-child(2n+1) { padding-left: 0; border-left: 0; }
}
@media (max-width: 760px) {
  .hero { grid-template-columns: 1fr; padding-block: 36px 24px; }
  .bib { max-width: 280px; transform: rotate(1.5deg); }
  .steps { grid-template-columns: 1fr; }
  .splits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .splits div { border-bottom: 1px solid var(--line); }
  .form { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .features { grid-template-columns: 1fr; }
  .feature, .feature + .feature, .feature:nth-child(3n+1) { padding-left: 0; border-left: 0; padding-right: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }