/* Your First Three. Palette and type from the markmason.com Cobalt system (website/design/cobalt, 2026-10-03):
   navy grounds, warm paper, Cobalt as the one accent. The hero borrows the YouTube no-face stage
   (youtube/packaging/style.md): navy with a faint grid and one soft glow. */
:root {
  --navy-base: #0B1426; --navy-alt: #0E1930; --navy: #0F1B33; --navy-hover: #1C2C4F;
  --cobalt: #4D8DFF; --cobalt-hover: #6FA3FF; --cobalt-deep: #2A5FD6; --cobalt-light: #8DB5FF; --cobalt-tint: #DCE8FF;
  --paper: #F4F2EC; --paper-alt: #E9E6DD; --card: #FFFFFF; --card-border: #DEDACF;
  --text-on-navy: #F4F2EC; --body-on-navy: #C6CAD4; --muted-on-navy: #858C9C;
  --hairline-on-navy: rgba(244,242,236,0.08); --border-on-navy: rgba(244,242,236,0.14); --fill-on-navy: rgba(244,242,236,0.04);
  --heading: #142038; --body: #3A4560; --muted: #5F6880;
  --warn: #A3620B; --hot: #B3372B;
  --serif: "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  /* role tokens for the light (paper) body */
  --bg: var(--paper); --bg-inset: var(--paper-alt); --surface: var(--card); --line: var(--card-border);
  --ink: var(--heading); --accent: var(--cobalt-deep); --code-bg: #F7F6F1;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: var(--navy-base); --bg-inset: var(--navy-alt); --surface: #13213B; --line: var(--border-on-navy);
    --ink: var(--text-on-navy); --body: var(--body-on-navy); --muted: var(--muted-on-navy);
    --accent: var(--cobalt-light); --cobalt-tint: #1C2C4F; --code-bg: var(--navy-alt);
    --warn: #F2B658; --hot: #FF8A7A;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--body); font: 400 16px/1.6 var(--sans); }
.wrap { max-width: 760px; margin: 0 auto; padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right)); }
h1, h2, h3 { font-family: var(--serif); color: var(--ink); font-weight: 600; text-wrap: balance; margin: 0; line-height: 1.12; }
h1 { font-size: clamp(2.3rem, 6.4vw, 3.6rem); letter-spacing: -0.015em; font-weight: 700; }
h2 { font-size: clamp(1.55rem, 4vw, 2rem); }
h3 { font-size: 1.3rem; }
p { margin: 0; }
a { color: var(--accent); }
.eyebrow { font: 500 0.72rem/1.4 var(--mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.fine { font-size: 0.86rem; color: var(--muted); }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack-lg { display: flex; flex-direction: column; gap: 28px; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* header: always navy, like the site nav */
.top { background: var(--navy-base); border-bottom: 1px solid var(--hairline-on-navy); }
.top-in { max-width: 1120px; margin: 0 auto; padding: 14px max(16px, env(safe-area-inset-left)); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text-on-navy); font: 600 1.05rem/1.1 var(--serif); }
.brand img { border-radius: 4px; }
.brand small { display: block; font: 400 0.74rem var(--sans); color: var(--muted-on-navy); margin-top: 2px; }
.top .eyebrow { color: var(--cobalt); }

/* hero: the navy stage */
.hero { background: var(--navy-base); color: var(--body-on-navy); position: relative; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--hairline-on-navy) 1px, transparent 1px), linear-gradient(90deg, var(--hairline-on-navy) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: linear-gradient(180deg, #000 30%, transparent 100%); -webkit-mask-image: linear-gradient(180deg, #000 30%, transparent 100%); }
.hero::after { content: ""; position: absolute; width: 720px; height: 720px; right: -220px; top: -260px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(77,141,255,0.22), rgba(77,141,255,0)); }
.hero-in { position: relative; z-index: 1; max-width: 1120px; margin: 0 auto; padding: clamp(40px, 7vw, 88px) max(16px, env(safe-area-inset-left)) clamp(48px, 7vw, 96px);
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { color: var(--text-on-navy); }
.hero h1 em { font-style: normal; color: var(--cobalt); }
.hero .eyebrow { color: var(--cobalt); }
.hero .lede { font-size: 1.15rem; color: var(--body-on-navy); max-width: 34em; }
.meta-strip { display: flex; flex-wrap: wrap; gap: 6px 18px; font: 400 0.8rem var(--mono); color: var(--muted-on-navy); }
.meta-strip span::before { content: "\2022"; color: var(--cobalt); margin-right: 8px; }
.hero .fine { color: var(--muted-on-navy); }
.sample { background: var(--fill-on-navy); border: 1px solid var(--border-on-navy); border-radius: 12px; padding: 22px; display: grid; gap: 12px; color: var(--body-on-navy); backdrop-filter: blur(2px); }
.sample h3 { color: var(--text-on-navy); }
.sample .meter i { background: var(--border-on-navy); }
.sample .meter i.on { background: var(--cobalt); }
.sample .timeback { background: rgba(77,141,255,0.12); color: var(--text-on-navy); }
.sample .timeback small { color: var(--muted-on-navy); }
.proof { background: var(--bg); }
.proof-in { display: flex; gap: 16px; align-items: flex-start; padding-block: 28px; border-bottom: 1px solid var(--line); }
.proof-in img { flex: none; border-radius: 6px; }

/* buttons */
.btn { appearance: none; border: 0; border-radius: 6px; padding: 13px 22px; font: 600 1rem/1.2 var(--sans); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 8px; }
.btn-primary { background: var(--cobalt); color: var(--navy); }
.btn-primary:hover { background: var(--cobalt-hover); }
.btn-primary:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-ghost { background: transparent; color: var(--text-on-navy); border: 1px solid var(--border-on-navy); }
.btn-ghost:hover { border-color: var(--cobalt); }
.btn-quiet { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn-quiet:hover { border-color: var(--accent); }
.btn-small { padding: 8px 12px; font-size: 0.88rem; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; }

/* interview */
.section { padding-block: 8px 64px; }
.progress { display: flex; flex-direction: column; gap: 8px; padding-block: 32px 4px; }
.bar { height: 4px; background: var(--line); border-radius: 2px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--cobalt); transition: width .3s ease; }
.qcard { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: clamp(18px, 4vw, 34px); display: flex; flex-direction: column; gap: 22px; }
.qhelp { color: var(--muted); font-size: 0.95rem; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { appearance: none; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 999px; padding: 9px 15px; font: 500 0.95rem/1.2 var(--sans); cursor: pointer; text-align: left; }
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--cobalt-tint); border-color: var(--accent); }
.choices { display: grid; gap: 8px; }
.choice { appearance: none; text-align: left; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 8px; padding: 12px 14px; cursor: pointer; font: inherit; display: flex; flex-direction: column; gap: 2px; }
.choice small { color: var(--muted); font-size: 0.86rem; }
.choice:hover { border-color: var(--accent); }
.choice[aria-pressed="true"] { background: var(--cobalt-tint); border-color: var(--accent); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label, .field .lab { font-weight: 600; color: var(--ink); font-size: 0.95rem; }
textarea, input[type=text], input[type=email] { width: 100%; border: 1px solid var(--line); background: var(--bg); color: var(--ink); border-radius: 8px; padding: 11px 12px; font: 400 1rem/1.5 var(--sans); }
textarea { min-height: 88px; resize: vertical; }
textarea:focus, input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.voice-note { font-size: 0.84rem; color: var(--muted); }
.nav { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: center; }

/* friction rating */
.rate { display: grid; gap: 14px; }
.rate-row { border: 1px solid var(--line); border-radius: 8px; padding: 14px; display: grid; gap: 12px; background: var(--bg); }
.rate-row h4 { margin: 0; font: 600 1rem var(--sans); color: var(--ink); }
.rate-ctl { display: grid; grid-template-columns: 1fr auto; gap: 14px 18px; align-items: center; }
.rate-ctl > * { min-width: 0; }
input[type=range] { width: 100%; accent-color: var(--cobalt); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.seg button { appearance: none; border: 0; background: transparent; color: var(--ink); padding: 7px 12px; font: 500 0.85rem var(--sans); cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--cobalt-tint); }
.score { font: 500 0.82rem var(--mono); color: var(--muted); font-variant-numeric: tabular-nums; }
.band { font: 500 0.72rem var(--mono); letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 999px; border: 1px solid currentColor; white-space: nowrap; }
.band-leave { color: var(--muted); }
.band-queue { color: var(--warn); }
.band-target { color: var(--hot); }

/* mirror */
.heard { background: var(--bg-inset); border-left: 3px solid var(--cobalt); border-radius: 0 8px 8px 0; padding: 18px 20px; display: grid; gap: 10px; }
.heard p { color: var(--ink); font: 400 1.12rem/1.55 var(--serif); }
.heard .noticed { font: 400 0.98rem/1.5 var(--sans); color: var(--body); }
.ftable { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.ftable th { text-align: left; font: 500 0.7rem var(--mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); padding: 6px 8px; border-bottom: 1px solid var(--line); }
.ftable td { padding: 9px 8px; border-bottom: 1px solid var(--line); color: var(--ink); vertical-align: top; }
.ftable td.num, .ftable th.num { font-family: var(--mono); font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.tablebox { overflow-x: auto; }
.thinking { display: flex; align-items: center; gap: 12px; padding: 28px 0; color: var(--muted); }
.dots { display: inline-flex; gap: 5px; }
.dots i { width: 7px; height: 7px; border-radius: 50%; background: var(--cobalt); animation: pulse 1.2s infinite ease-in-out; }
.dots i:nth-child(2) { animation-delay: .15s; } .dots i:nth-child(3) { animation-delay: .3s; }
@keyframes pulse { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }

/* gate */
.locked { display: grid; gap: 10px; }
.lock-card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; display: grid; gap: 8px; position: relative; overflow: hidden; }
.lock-card .blur { filter: blur(5px); user-select: none; color: var(--muted); font-size: 0.92rem; }
.gate { background: var(--navy-base); color: var(--body-on-navy); border-radius: 12px; padding: clamp(22px, 4vw, 36px); display: grid; gap: 16px; position: relative; overflow: hidden; }
.gate::after { content: ""; position: absolute; width: 420px; height: 420px; right: -160px; top: -200px; pointer-events: none; background: radial-gradient(closest-side, rgba(77,141,255,0.2), rgba(77,141,255,0)); }
.gate > * { position: relative; z-index: 1; }
.gate h2, .gate h3 { color: var(--text-on-navy); }
.gate .eyebrow { color: var(--cobalt); }
.gate .fine { color: var(--muted-on-navy); }
.gate input { background: var(--paper); color: var(--heading); border-color: transparent; }
.gate-form { display: grid; grid-template-columns: 1fr 1.4fr auto; gap: 10px; }
.gate-form > * { min-width: 0; }
.err { color: #FF8A7A; font-size: 0.92rem; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* results */
.opening { font: 400 1.15rem/1.55 var(--serif); color: var(--ink); }
.move { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: clamp(18px, 4vw, 30px); display: flex; flex-direction: column; gap: 14px; }
.move-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.lift { display: inline-flex; align-items: center; gap: 10px; }
.meter { display: inline-flex; gap: 3px; }
.meter i { width: 14px; height: 6px; border-radius: 1px; background: var(--line); }
.meter i.on { background: var(--cobalt); }
.pattern { font: 400 0.78rem var(--mono); color: var(--muted); }
.timeback { font: 500 0.85rem var(--mono); color: var(--ink); background: var(--bg-inset); border-radius: 6px; padding: 8px 10px; }
.timeback small { color: var(--muted); font-weight: 400; }
.first { border-left: 3px solid var(--cobalt); padding-left: 12px; color: var(--ink); }
.prompt { background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px; }
.prompt pre { margin: 0; padding: 14px; white-space: pre-wrap; word-break: break-word; font: 400 0.84rem/1.55 var(--mono); color: var(--ink); max-height: 300px; overflow: auto; }
.video { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; padding-top: 12px; border-top: 1px solid var(--line); font-size: 0.93rem; }
.box { border: 1px solid var(--line); border-radius: 12px; padding: clamp(18px, 4vw, 28px); display: grid; gap: 14px; background: var(--surface); }
.box ul, .box ol { margin: 0; padding-left: 1.2em; display: grid; gap: 6px; }
.cadence { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; font-size: 0.95rem; }
.cadence b { font: 500 0.78rem var(--mono); color: var(--accent); padding-top: 3px; }
.sign { font: 400 1.05rem var(--serif); color: var(--ink); }
.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translateX(-50%); background: var(--navy); color: var(--text-on-navy); padding: 9px 16px; border-radius: 6px; font-size: 0.9rem; z-index: 20; }
.foot { border-top: 1px solid var(--line); padding-block: 22px 40px; }
.foot p { font-size: 0.8rem; color: var(--muted); }

@media (max-width: 820px) {
  .hero-in { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .gate-form { grid-template-columns: 1fr; }
  .rate-ctl { grid-template-columns: 1fr; }
  .brand small { display: none; }
}
@media (prefers-reduced-motion: reduce) { .bar i { transition: none; } .dots i { animation: none; opacity: .7; } }