/* AI Transformation Playbook
   Visual language calibrated against the AWS Generative AI Innovation Center
   page: cyan-to-white hero wash, Squid Ink #161D26 type, 40px pill CTAs,
   generous white space, rounded cards. No AWS marks or navigation. */

:root {
  --ink: #161d26;
  --ink-2: #232f3e;
  --body: #414d5c;
  --muted: #5f6b7a;
  --faint: #8d99a8;
  --line: #d5dbdb;
  --line-soft: #e9ebed;
  --bg: #ffffff;
  --tint: #f8f9fa;
  --link: #0972d3;
  --link-hover: #033160;
  --cyan-1: #b9e7f6;
  --cyan-2: #d9f2fb;
  --green: #037f0c;
  --green-bg: #f2f8f0;
  --red: #d91515;
  --red-bg: #fdf3f3;
  --amber: #8d6605;
  --amber-bg: #fffce9;
  --radius: 8px;
  --radius-lg: 16px;
  --sans: "Amazon Ember", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--body);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(1100px, 100% - 3rem); margin-inline: auto; }

h1, h2, h3, h4 { color: var(--ink); font-weight: 500; margin: 0; }

a { color: var(--link); }
a:hover { color: var(--link-hover); }

/* ───────────── hero ───────────── */
.hero {
  background:
    radial-gradient(120% 90% at 78% 0%, var(--cyan-1) 0%, var(--cyan-2) 38%, #ffffff 74%);
  padding: 3rem 0 5rem;
}

.hero-grid {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 3rem; align-items: center;
}

.hero-figure { margin: 0; }
.matrix {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px;
  padding: 1.2rem; background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.9); border-radius: var(--radius-lg);
  backdrop-filter: blur(4px);
}
.cell {
  aspect-ratio: 1; border-radius: 4px;
  background: rgba(22,29,38,.07);
  transition: background .5s ease, transform .5s ease;
}
.cell.lit { background: var(--ink); transform: scale(1.12); }
.hero-figure figcaption {
  margin-top: .9rem; font-size: .8rem; color: var(--muted); text-align: center;
}

.crumbs { font-size: .82rem; color: var(--muted); margin-bottom: 2.6rem; }
.crumbs .sep { color: var(--faint); margin: 0 .35rem; }
.crumbs .here { color: var(--ink); }

.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -.01em;
  margin-bottom: 1rem;
}

.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--ink);
  max-width: 34ch;
  margin: 0 0 1.6rem;
}

.hero-body { max-width: 58ch; margin: 0 0 2rem; color: var(--body); }

.benchmark {
  margin: 2.4rem 0 0; padding-left: 1rem;
  border-left: 3px solid var(--link);
  font-size: .9rem; color: var(--muted); max-width: 62ch;
}
.benchmark a { text-decoration: none; }

/* ───────────── buttons ───────────── */
.btn-primary {
  display: inline-block; background: var(--ink); color: #fff;
  border: none; border-radius: 40px; padding: 12px 28px;
  font-family: inherit; font-size: .95rem; font-weight: 500;
  cursor: pointer; text-decoration: none; transition: background .15s ease;
}
.btn-primary:hover { background: #000; color: #fff; }
.btn-primary:disabled { opacity: .5; cursor: wait; }
.btn-full { display: block; width: 100%; margin-top: 1.6rem; }

.btn-secondary {
  background: #fff; color: var(--ink); border: 1px solid var(--ink);
  border-radius: 40px; padding: 10px 22px;
  font-family: inherit; font-size: .9rem; font-weight: 500; cursor: pointer;
  transition: background .15s ease;
}
.btn-secondary:hover { background: var(--tint); }

.link-btn {
  background: none; border: none; color: var(--link); cursor: pointer;
  font-family: inherit; font-size: .85rem; padding: 0; text-decoration: underline;
}
.link-btn:hover { color: var(--link-hover); }

/* ───────────── bands ───────────── */
.band { padding: 3.6rem 0; }
.band-tint { background: var(--tint); }

.section-h { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: .6rem; }
.section-lede { color: var(--muted); max-width: 66ch; margin: 0 0 1.8rem; }
.section-head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; flex-wrap: wrap; margin-bottom: 1.6rem;
}
.section-head-row .section-h { margin-bottom: 0; }

/* ───────────── card ───────────── */
.card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.6rem;
}

/* ───────────── composer ───────────── */
.composer-card { padding: 1.8rem; }

textarea {
  width: 100%; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem; font-family: inherit; font-size: .98rem; line-height: 1.6;
  color: var(--ink); resize: vertical;
}
textarea:focus { outline: 2px solid var(--link); outline-offset: -1px; border-color: var(--link); }
textarea::placeholder { color: var(--faint); }

.composer-foot {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: .8rem; margin-top: .7rem;
}
.counter { font-family: var(--mono); font-size: .78rem; color: var(--faint); }
.counter.over { color: var(--red); }
.examples { display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; font-size: .82rem; color: var(--muted); }

.chip {
  background: #fff; border: 1px solid var(--line); color: var(--link);
  border-radius: 40px; padding: .3rem .8rem; font-size: .8rem;
  cursor: pointer; font-family: inherit;
}
.chip:hover { border-color: var(--link); background: #f2f8fd; }

/* routing strip */
.routing {
  margin-top: 1.4rem; padding: 1rem 1.2rem;
  background: var(--tint); border: 1px solid var(--line-soft); border-radius: var(--radius);
}
.routing-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: .7rem; }
.routing-label {
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); font-weight: 500;
}
.routing-chips { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.rchip {
  display: inline-flex; align-items: baseline; gap: .5rem;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: .45rem .8rem;
}
.rchip-val { color: var(--ink); font-weight: 500; font-size: .92rem; }
.rchip-tier { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); }
.rchip-tier.explicit { color: var(--green); }
.rchip-tier.model, .rchip-tier.heuristic { color: var(--link); }
.rchip-tier.default { color: var(--amber); }
.rchip-x { color: var(--faint); }

.override { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line-soft); }
.override-group { margin-bottom: 1rem; }
.override-group label {
  display: block; font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .5rem; font-weight: 500;
}
.pills { display: flex; flex-wrap: wrap; gap: .4rem; }
.pill {
  background: #fff; border: 1px solid var(--line); color: var(--body);
  border-radius: 40px; padding: .38rem .85rem; font-size: .85rem;
  cursor: pointer; font-family: inherit; transition: all .15s ease;
}
.pill:hover { border-color: var(--link); color: var(--link); }
.pill[aria-checked="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }

.err { color: var(--red); font-size: .9rem; margin: 1rem 0 0; }

/* ───────────── context cards ───────────── */
.ctx-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.2rem; }
.ctx-card { display: flex; flex-direction: column; }
.ctx-tag {
  font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--muted); margin-bottom: .5rem;
}
.ctx-card h3 { font-size: 1.25rem; margin-bottom: .7rem; }
.ctx-anx { margin: 0 0 1.2rem; color: var(--body); }
.ctx-meta { margin-bottom: 1rem; }
.ctx-meta-h {
  display: block; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--faint); margin-bottom: .25rem;
}
.ctx-meta p { margin: 0; font-size: .9rem; color: var(--muted); }
.ctx-killer {
  margin-top: auto; padding: .9rem 1rem; background: var(--tint);
  border-left: 3px solid var(--ink); border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--ink); font-size: .95rem;
}
.ctx-killer::before {
  content: "Ends the meeting if unanswered";
  display: block; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--faint); margin-bottom: .3rem;
}
.drift {
  margin-top: 1.2rem; padding: .9rem 1.1rem; border-radius: var(--radius);
  background: var(--amber-bg); border: 1px solid #e6d288; color: var(--amber); font-size: .88rem;
}

/* ───────────── board ───────────── */
.source-badge {
  font-size: .72rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .35rem .75rem; border-radius: 40px; border: 1px solid var(--line);
  color: var(--muted); cursor: help; white-space: nowrap;
}
.source-badge.live { border-color: var(--green); color: var(--green); background: var(--green-bg); }
.source-badge.fallback { border-color: #e6d288; color: var(--amber); background: var(--amber-bg); }

.board { display: grid; gap: 1.1rem; }
.member {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.6rem 1.8rem;
  opacity: 0; transform: translateY(10px); animation: rise .45s ease forwards;
}
@keyframes rise { to { opacity: 1; transform: none; } }

.member-head { display: flex; align-items: center; gap: .9rem; margin-bottom: .9rem; }
.avatar {
  width: 42px; height: 42px; display: grid; place-items: center; flex-shrink: 0;
  background: var(--tint); border: 1px solid var(--line); border-radius: 50%; font-size: 1.15rem;
}
.member-name { font-size: 1.08rem; color: var(--ink); font-weight: 500; }
.member-title { font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.objection { margin: 0 0 1.1rem; color: var(--body); }
.asks {
  margin: 0; padding: .9rem 1.1rem; background: var(--tint);
  border-radius: var(--radius); color: var(--ink); font-size: 1rem;
}
.asks::before {
  content: "Their sharpest question";
  display: block; font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--faint); margin-bottom: .3rem;
}

/* ───────────── verdict ───────────── */
.verdict { display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; padding: 1.8rem; }
.verdict.good { border-left: 4px solid var(--green); }
.verdict.mixed { border-left: 4px solid var(--amber); }
.verdict.bad, .verdict.gate { border-left: 4px solid var(--red); }
.verdict-score { display: flex; align-items: baseline; }
.score-num { font-size: 3.4rem; line-height: 1; color: var(--ink); font-weight: 300; }
.score-of { font-size: .95rem; color: var(--faint); margin-left: .2rem; }
.verdict-text { flex: 1; min-width: 260px; }
.verdict-text h3 { font-size: 1.2rem; margin-bottom: .35rem; }
.verdict-text p { margin: 0; color: var(--muted); font-size: .93rem; }

.gate {
  display: flex; gap: 1rem; align-items: flex-start;
  margin-top: 1rem; padding: 1.1rem 1.3rem; border-radius: var(--radius);
  border: 1px solid var(--line); background: #fff;
}
.gate.failed { border-color: #f0b8b8; background: var(--red-bg); }
.gate.passed { border-color: #b7d9b7; background: var(--green-bg); }
.gate-icon { font-size: 1.1rem; font-weight: 700; }
.gate.failed .gate-icon { color: var(--red); }
.gate.passed .gate-icon { color: var(--green); }
.gate h4 { font-size: .98rem; margin-bottom: .25rem; }
.gate p { margin: 0; font-size: .88rem; color: var(--muted); }

.axes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin-top: 1.2rem; }
.axis { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.2rem; }
.axis-top { display: flex; justify-content: space-between; align-items: baseline; gap: .8rem; margin-bottom: .4rem; }
.axis-label { font-weight: 500; color: var(--ink); font-size: .95rem; }
.axis-val { font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.axis-blurb { font-size: .82rem; color: var(--faint); margin: 0 0 .7rem; }
.bar { height: 6px; background: var(--line-soft); border-radius: 3px; overflow: hidden; }
.bar > i { display: block; height: 100%; width: 0; background: var(--link); border-radius: 3px; transition: width .8s cubic-bezier(.2,.8,.2,1); }
.axis.full .bar > i { background: var(--green); }
.axis.empty .bar > i { background: var(--red); }

/* ───────────── prep ───────────── */
.prep-list { margin: 0; padding-left: 1.4rem; display: grid; gap: 1.4rem; max-width: 76ch; }
.prep-list li::marker { color: var(--link); font-weight: 500; }
.prep-from { font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.prep-q { font-size: 1.08rem; color: var(--ink); margin: .2rem 0 .3rem; }
.prep-why { margin: 0; font-size: .87rem; color: var(--muted); }
.prep-why.urgent { color: var(--red); }

/* ───────────── cases ───────────── */
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.2rem; }
.case {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 1.5rem; display: flex; flex-direction: column;
}
.case-tier {
  font-size: .68rem; letter-spacing: .06em; text-transform: uppercase;
  padding: .25rem .6rem; border-radius: 40px; align-self: flex-start; margin-bottom: .8rem;
}
.case-tier.exact { background: var(--green-bg); color: var(--green); border: 1px solid #b7d9b7; }
.case-tier.industry, .case-tier.market { background: var(--tint); color: var(--muted); border: 1px solid var(--line); }
.case-org { font-size: 1.15rem; color: var(--ink); font-weight: 500; }
.case-headline { font-size: .88rem; color: var(--muted); margin: .15rem 0 .9rem; }
.case-what { font-size: .9rem; margin: 0 0 .9rem; color: var(--body); }
.case-outcome {
  font-size: .9rem; color: var(--ink); margin: 0 0 .9rem;
  padding: .7rem .9rem; background: var(--tint); border-radius: var(--radius);
}
.case-outcome::before {
  content: "Published outcome"; display: block;
  font-size: .66rem; letter-spacing: .06em; text-transform: uppercase; color: var(--faint); margin-bottom: .2rem;
}
.case-none { font-size: .85rem; color: var(--faint); font-style: italic; margin: 0 0 .9rem; }
.case-foot { margin-top: auto; padding-top: .8rem; border-top: 1px solid var(--line-soft); display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: space-between; }
.case-svcs { font-size: .74rem; color: var(--faint); }
.case-src { font-size: .8rem; }
.genaiic-flag {
  display: inline-block; font-size: .68rem; letter-spacing: .05em; text-transform: uppercase;
  color: var(--link); border: 1px solid #b6dcf7; background: #f2f8fd;
  border-radius: 40px; padding: .2rem .55rem; margin-bottom: .8rem;
}
.gap-note {
  padding: 1rem 1.2rem; background: var(--amber-bg); border: 1px solid #e6d288;
  border-radius: var(--radius); color: var(--amber); font-size: .9rem; margin-bottom: 1.4rem;
}

/* ───────────── actions ───────────── */
.actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.action-note { margin-top: 1rem; color: var(--green); font-size: .88rem; }

/* ───────────── colophon ───────────── */
.colophon { border-top: 1px solid var(--line); padding: 2.6rem 0 3.4rem; background: var(--tint); }
.colophon p { font-size: .85rem; color: var(--muted); max-width: 74ch; margin: 0 0 .8rem; }
.colophon strong { color: var(--ink); font-weight: 500; }
.disclaimer { color: var(--faint) !important; font-size: .8rem !important; }
.tag { font-family: var(--mono); color: var(--link) !important; }

/* ───────────── loading ───────────── */
.thinking { padding: 2.6rem; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--radius-lg); }
.thinking .dots { letter-spacing: .3em; color: var(--link); font-size: 1.2rem; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-figure { max-width: 380px; }
}

@media (max-width: 620px) {
  .wrap { width: calc(100% - 2rem); }
  .card, .composer-card, .member, .case { padding: 1.2rem; }
  .band { padding: 2.4rem 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .member { opacity: 1; transform: none; }
}

/* ───────────── narration ───────────── */
.speak {
  display: inline-flex; align-items: center; gap: .5rem;
  background: #fff; border: 1px solid var(--line); color: var(--ink);
  border-radius: 40px; padding: .4rem .9rem; margin: 0 0 1.1rem;
  font-family: inherit; font-size: .85rem; cursor: pointer;
  transition: all .15s ease;
}
.speak:hover { border-color: var(--link); color: var(--link); }
.speak.is-playing { background: var(--ink); border-color: var(--ink); color: #fff; }
.speak-icon { font-size: .7rem; }
.speak-voice {
  font-size: .66rem; letter-spacing: .06em; text-transform: uppercase;
  color: var(--faint); padding-left: .5rem; border-left: 1px solid var(--line-soft);
}
.speak.is-playing .speak-voice { color: rgba(255,255,255,.65); border-left-color: rgba(255,255,255,.25); }