/* MileTracker site — shared styles. Midnight (dark) and Paper (light) follow the system setting. */
:root {
  color-scheme: dark light;
  --bg: #0E1220;
  --bg-2: #12172A;
  --card: #171C2E;
  --card-2: #1F2742;
  --line: rgba(255, 255, 255, .08);
  --ink: #F3F5FA;
  --ink-2: #9AA3B8;
  --ink-3: #6B7590;
  --accent: #3DDC97;
  --accent-text: #3DDC97;
  --on-accent: #06251A;
  --accent-soft: rgba(61, 220, 151, .12);
  --blue: #6EA8FF;
  --warn: #FFC24B;
  --red: #FF6B7A;
  --purple: #B98CFF;
  --milo: #3DDC97;
  --milo-face: #E6FFF3;
  --hero-glow: rgba(61, 220, 151, .16);
  --radius: 22px;
  --maxw: 1180px;
  --sans: 'Geist', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;
  --serif: 'Instrument Serif', Georgia, serif;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #F7F5EF;
    --bg-2: #EFECE3;
    --card: #FFFFFF;
    --card-2: #F2EFE7;
    --line: rgba(26, 24, 20, .10);
    --ink: #1A1814;
    --ink-2: #5E574B;
    --ink-3: #8A8274;
    --accent-text: #11804F;
    --accent-soft: rgba(17, 128, 79, .10);
    --blue: #2F6FE0;
    --warn: #B07A00;
    --red: #D93A4C;
    --purple: #7A4FD6;
    --hero-glow: rgba(61, 220, 151, .22);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-text); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
h1, h2, h3 { letter-spacing: -.03em; line-height: 1.05; margin: 0; }
p { margin: 0; }
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .wrap { padding: 0 16px; } }
.mono { font-family: var(--mono); }
.muted { color: var(--ink-2); }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-text); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--on-accent); padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip:focus { left: 8px; }
.center { text-align: center; }

/* Header */
.site-head { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px); border-bottom: 1px solid var(--line); }
.site-head .wrap { display: flex; align-items: center; gap: 28px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.brand img { width: 32px; height: 32px; border-radius: 9px; }
.nav { display: flex; gap: 22px; margin-right: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
@media (max-width: 900px) { .nav { display: none; } .site-head .wrap { justify-content: space-between; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 22px; border-radius: 14px; font: 700 16px/1 var(--sans); text-decoration: none; border: 0; cursor: pointer; transition: transform .15s, opacity .2s, background .2s; }
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: #5BE6A9; }
.btn-ghost { background: var(--card); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.btn-ghost:hover { background: var(--card-2); }
.btn-sm { min-height: 38px; padding: 0 16px; border-radius: 11px; font-size: 14px; }
.btn[aria-disabled="true"], .btn:disabled { opacity: .4; pointer-events: none; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* Sections */
section { padding: 96px 0; }
@media (max-width: 640px) { section { padding: 64px 0; } }
.section-head { display: flex; flex-direction: column; gap: 14px; margin-bottom: 44px; max-width: 760px; }
.section-head.center { margin-left: auto; margin-right: auto; align-items: center; }
.section-head h2 { font-size: clamp(34px, 5vw, 56px); font-weight: 700; }
.section-head p { color: var(--ink-2); font-size: 18px; }
.card { background: var(--card); border-radius: var(--radius); box-shadow: inset 0 0 0 1px var(--line); }

/* Hero */
.hero { position: relative; padding: 72px 0 56px; overflow: hidden; }
.hero::before { content: ""; position: absolute; right: -10%; top: -20%; width: 900px; height: 900px; border-radius: 50%; background: radial-gradient(circle, var(--hero-glow), transparent 62%); pointer-events: none; }
.hero .wrap { position: relative; display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.hero h1 { font-size: clamp(46px, 7.2vw, 92px); font-weight: 700; letter-spacing: -.045em; line-height: .98; }
.hero h1 em { font-style: normal; color: var(--accent-text); }
.hero .lede { font-size: 20px; color: var(--ink-2); max-width: 540px; margin-top: 24px; }
.hero .ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero .fine { margin-top: 18px; font-size: 14px; color: var(--ink-3); }
.hero-phones { position: relative; height: 640px; }
.hero-phones img { position: absolute; width: 300px; filter: drop-shadow(0 40px 50px rgba(0,0,0,.40)); }
.hero-phones .p1 { right: 0; top: 0; z-index: 2; }
.hero-phones .p2 { right: 230px; top: 70px; width: 270px; }
.hero-phones .milo { position: absolute; left: -10px; bottom: 20px; width: 170px; z-index: 3; }
@media (max-width: 960px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .hero-phones { height: 520px; max-width: 460px; margin: 0 auto; width: 100%; }
  .hero-phones img { width: 240px; }
  .hero-phones .p2 { right: auto; left: 0; top: 50px; width: 220px; }
  .hero-phones .milo { right: auto; left: 30%; width: 130px; }
}
@media (max-width: 420px) { .hero-phones { height: 430px; } .hero-phones img { width: 200px; } .hero-phones .p2 { width: 180px; } .hero-phones .milo { width: 110px; left: 22%; } }

/* Facts strip */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 36px 0; }
.facts .wrap { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.fact b { display: block; font-size: clamp(30px, 4vw, 44px); letter-spacing: -.03em; font-weight: 700; font-variant-numeric: tabular-nums; }
.fact span { color: var(--ink-2); font-size: 15px; }
@media (max-width: 720px) { .facts .wrap { grid-template-columns: 1fr; } }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.step { padding: 28px 28px 0; overflow: hidden; display: flex; flex-direction: column; gap: 10px; }
.step .n { font-family: var(--mono); color: var(--accent-text); font-size: 14px; font-weight: 600; }
.step h3 { font-size: 24px; }
.step p { color: var(--ink-2); font-size: 16px; }
.step .shot { margin: 18px auto 0; width: 78%; height: 330px; overflow: hidden; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } .step .shot { width: 260px; } }

/* Calculator */
.calc { padding: 48px; display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; background: linear-gradient(160deg, var(--card-2), var(--card)); }
.calc h2 { font-size: clamp(30px, 4vw, 44px); margin: 12px 0 24px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 10px 14px; border-radius: 12px; font: 600 14px var(--sans); cursor: pointer; border: 0; background: var(--line); color: var(--ink); transition: background .2s, color .2s; }
.chip[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.range-row { display: flex; justify-content: space-between; margin: 28px 0 10px; color: var(--ink-2); font-size: 15px; }
.range-row output { font-family: var(--mono); color: var(--ink); font-weight: 600; }
input[type=range] { width: 100%; accent-color: var(--accent); height: 28px; }
.calc-result { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.calc-result .milo { width: 120px; }
.calc-result .big { font-size: clamp(56px, 8vw, 88px); font-weight: 700; letter-spacing: -.05em; line-height: 1; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.calc-result small { color: var(--ink-2); font-size: 14px; }
@media (max-width: 860px) { .calc { grid-template-columns: 1fr; padding: 28px 20px; } }

/* Features */
.features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { padding: 24px; display: flex; flex-direction: column; gap: 8px; }
.feature .ic { width: 40px; height: 40px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-text); display: grid; place-items: center; margin-bottom: 10px; }
.feature .ic svg { width: 22px; height: 22px; }
.feature h3 { font-size: 18px; letter-spacing: -.01em; }
.feature p { color: var(--ink-2); font-size: 15px; line-height: 1.5; }
@media (max-width: 1000px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

/* Themes row */
.themes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.themes figure { margin: 0; text-align: center; }
.themes figcaption { margin-top: 10px; color: var(--ink-2); font-size: 14px; font-weight: 600; }
@media (max-width: 860px) { .themes { grid-template-columns: repeat(2, 1fr); } }

/* Split */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .shot { max-width: 320px; margin: 0 auto; width: 100%; }
@media (max-width: 860px) { .split .shot { max-width: 260px; } }
.split h2 { font-size: clamp(32px, 4.5vw, 52px); margin-top: 14px; }
.split .lede { color: var(--ink-2); font-size: 18px; margin-top: 16px; }
.ticks { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.ticks li::before { content: ""; flex: 0 0 22px; height: 22px; border-radius: 50%; background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' fill='none' stroke='%2306251A' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; margin-top: 2px; }
.ticks li b { color: var(--ink); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* Pricing */
.toggle { display: inline-flex; padding: 4px; border-radius: 12px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); }
.toggle button { border: 0; background: none; color: var(--ink-2); font: 600 14px var(--sans); padding: 9px 18px; border-radius: 9px; cursor: pointer; min-height: 38px; }
.toggle button[aria-pressed="true"] { background: var(--card-2); color: var(--ink); box-shadow: 0 1px 0 var(--line); }
.tiers { display: grid; grid-template-columns: 1fr 1.1fr; gap: 20px; max-width: 860px; margin: 32px auto 0; }
.tier { padding: 32px; display: flex; flex-direction: column; gap: 6px; position: relative; }
.tier.pro { background: linear-gradient(160deg, var(--card-2), var(--card)); box-shadow: 0 0 0 2px var(--accent); }
.tier .badge { position: absolute; top: -12px; left: 32px; background: var(--accent); color: var(--on-accent); font: 800 12px var(--sans); letter-spacing: .08em; padding: 5px 10px; border-radius: 8px; }
.tier .badge[hidden] { display: none; }
.tier h3 { font-size: 18px; }
.tier .price { font-size: 48px; font-weight: 700; letter-spacing: -.04em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.tier .price small { font-size: 16px; color: var(--ink-2); font-weight: 500; letter-spacing: 0; }
.tier .note { color: var(--ink-2); font-size: 15px; min-height: 24px; }
.tier .ticks { margin: 20px 0 24px; }
.tier .btn { margin-top: auto; }
.price-fine { text-align: center; color: var(--ink-3); font-size: 14px; margin: 24px auto 0; max-width: 720px; }
@media (max-width: 760px) { .tiers { grid-template-columns: 1fr; } }

/* FAQ */
.faq { max-width: 820px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--card); border-radius: 16px; box-shadow: inset 0 0 0 1px var(--line); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 56px 20px 22px; font-weight: 600; font-size: 17px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 22px; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--ink-2); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq .a { padding: 0 22px 20px; color: var(--ink-2); }
.faq .a p + p, .faq .a ul, .faq .a ol { margin-top: 10px; }
.faq .a ul, .faq .a ol { padding-left: 20px; }
.faq .a li + li { margin-top: 4px; }
.faq .a strong { color: var(--ink); }

/* CTA band */
.band { padding: 56px; display: flex; align-items: center; gap: 40px; background: linear-gradient(135deg, var(--card-2), var(--card)); overflow: hidden; }
.band h2 { font-size: clamp(30px, 4vw, 48px); }
.band p { color: var(--ink-2); margin-top: 10px; font-size: 18px; }
.band .milo { flex: 0 0 170px; }
.band .grow { flex: 1; }
@media (max-width: 760px) { .band { flex-direction: column; text-align: center; padding: 36px 20px; gap: 24px; } .band .milo { flex-basis: auto; width: 140px; } }

/* Footer */
.site-foot { border-top: 1px solid var(--line); padding: 48px 0 40px; margin-top: 40px; color: var(--ink-2); font-size: 15px; }
.site-foot .cols { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
.site-foot .brand { margin-bottom: 12px; }
.site-foot h4 { margin: 0 0 12px; color: var(--ink); font-size: 14px; }
.site-foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.site-foot a { color: var(--ink-2); text-decoration: none; }
.site-foot a:hover { color: var(--ink); }
.site-foot .legal { margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-3); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 760px) { .site-foot .cols { grid-template-columns: 1fr 1fr; } .site-foot .cols > :first-child { grid-column: 1 / -1; } }

/* Document pages */
.doc-hero { padding: 64px 0 24px; }
.doc-hero h1 { font-size: clamp(38px, 5.5vw, 64px); font-weight: 700; }
.doc-hero p { color: var(--ink-2); margin-top: 14px; font-size: 18px; }
.doc { max-width: 780px; padding-bottom: 40px; }
.doc h2 { font-size: 26px; margin: 48px 0 14px; letter-spacing: -.02em; scroll-margin-top: 80px; }
.doc h3 { font-size: 19px; margin: 26px 0 8px; letter-spacing: -.01em; }
.doc p, .doc li { color: var(--ink-2); }
.doc p + p { margin-top: 12px; }
.doc ul, .doc ol { padding-left: 22px; margin: 10px 0; }
.doc li + li { margin-top: 6px; }
.doc strong { color: var(--ink); }
.doc .callout { background: var(--accent-soft); border-radius: 16px; padding: 18px 20px; margin: 18px 0; }
.doc .callout p, .doc .callout li { color: var(--ink); }
.doc table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { color: var(--ink); font-weight: 600; }
.doc td { color: var(--ink-2); }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 8px; }
.toc a { font-size: 14px; padding: 7px 12px; border-radius: 10px; background: var(--card); box-shadow: inset 0 0 0 1px var(--line); color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--ink); }

/* Milo */
.milo-svg { display: block; width: 100%; height: auto; overflow: visible; }
.milo-bob { animation: miloBob 2.4s ease-in-out infinite; }
@keyframes miloBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@media (prefers-reduced-motion: reduce) { .milo-bob { animation: none; } html { scroll-behavior: auto; } }