/* Redesign v2 of the AI page: short, banded, one signature moment (the pathway).
   Bands alternate warm white, navy and sky so each part of the story reads as its own step.
   Phone (600px and below): body 17px, nothing under 13px, taps 44px or more. */

@font-face { font-family: "Fraunces"; src: url("../fonts/fraunces.woff2") format("woff2"); font-weight: 500 700; font-style: normal; font-display: swap; }

:root {
  color-scheme: light;
  --bg: #fcfaf5;
  --white: #ffffff;
  --ink: #1b2a4a;
  --ink-deep: #14203a;
  --muted: #4a5672;
  --line: #e7dfcf;
  --blue: #1a6fa3;
  --sky: #cfe3f1;
  --sky-wash: #eef5fb;
  --on-navy: #ffffff;
  --on-navy-muted: #c3cde0;
  --navy-line: rgba(255, 255, 255, .18);
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  --max: 1120px;
  --gut: 64px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: var(--blue); text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); font-weight: 600; line-height: 1.1; margin: 0; letter-spacing: -0.012em; text-wrap: balance; }
p { margin: 0; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; border-radius: 6px; }
.navy :focus-visible { outline-color: #fff; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 16px; }
[hidden] { display: none !important; }

.wrap { max-width: calc(var(--max) + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.band { padding: 88px 0; }
.band-white { background: var(--white); }
.band-sky { background: var(--sky-wash); }
.navy { background: var(--ink); color: var(--on-navy); }
.navy .muted { color: var(--on-navy-muted); }
.kicker { font-size: 14px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); }
.navy .kicker { color: var(--sky); }
.h2 { font-size: 44px; }
.lead { font-size: 19px; color: var(--muted); max-width: 620px; }
.navy .lead { color: var(--on-navy-muted); }
.muted { color: var(--muted); }
.head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 40px; }

/* Header */
.top { position: sticky; top: 0; z-index: 30; background: rgba(252, 250, 245, .95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 72px; }
.brand { display: inline-flex; align-items: center; min-height: 44px; font-family: var(--display); font-size: 22px; font-weight: 600; color: var(--ink); text-decoration: none; white-space: nowrap; }
.brand small { font-family: var(--font); font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 10px; letter-spacing: .02em; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 15px; font-weight: 500; }
.nav a { color: var(--ink); text-decoration: none; }
.nav a:hover { color: var(--blue); }
.nav .other { color: var(--muted); }
.nav .btn-ink, .nav .btn-ink:hover { color: #fff; }
.menu { display: none; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 28px; border-radius: 999px; font-size: 17px; font-weight: 600; text-decoration: none; cursor: pointer; border: 1.5px solid transparent; transition: background-color .15s, color .15s; }
.btn-ink { background: var(--ink); color: #fff; }
.btn-ink:hover { background: var(--ink-deep); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: var(--sky); color: var(--ink); }
.btn-ghost { border-color: currentColor; color: inherit; background: transparent; }
.btn-sm { min-height: 44px; padding: 0 20px; font-size: 15px; }
.btn-text { color: inherit; font-weight: 600; padding: 0 6px; min-height: 44px; display: inline-flex; align-items: center; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }

/* Hero */
.hero { padding: 64px 0 80px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 72px; align-items: center; }
.hero h1 { font-size: 64px; line-height: 1.03; }
.hero .lead { margin-top: 22px; font-size: 20px; }
.hero .row { margin-top: 32px; }
.hero .write { margin-top: 14px; font-size: 15px; color: var(--muted); }
.hero .write a { color: var(--ink); font-weight: 600; display: inline-flex; align-items: center; min-height: 44px; }
.proof { display: flex; gap: 0; margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line); }
.proof div { flex: 1 1 0; padding-right: 20px; }
.proof div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.proof b { display: block; font-family: var(--display); font-size: 30px; font-weight: 600; line-height: 1.1; }
.proof span { display: block; margin-top: 4px; font-size: 14px; color: var(--muted); line-height: 1.4; }
.portrait { position: relative; }
.portrait img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 28px; }
.portrait .tag { position: absolute; left: 20px; bottom: 20px; background: #fff; border-radius: 999px; padding: 10px 16px; font-size: 14px; font-weight: 600; box-shadow: 0 8px 24px -12px rgba(27, 42, 74, .45); }

/* Hook */
.hook { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 64px; align-items: start; }
.hook h2 { font-size: 40px; }
.hook p + p { margin-top: 14px; }
.hook .strong { color: var(--ink); font-weight: 600; }
.always { margin-top: 48px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; list-style: none; padding: 0; }
.always li { display: flex; gap: 12px; align-items: flex-start; font-size: 16px; line-height: 1.45; }
.always svg { flex: 0 0 22px; margin-top: 1px; }

/* Pathway (signature) */
.picker { display: flex; flex-direction: column; gap: 10px; margin-bottom: 36px; }
.picker-label { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--on-navy-muted); }
.chips-row { display: flex; flex-wrap: wrap; gap: 8px; }
.area-btn { min-height: 44px; padding: 0 18px; border-radius: 999px; background: transparent; color: #fff; border: 1.5px solid var(--navy-line); cursor: pointer; font-size: 15px; font-weight: 500; }
.area-btn:hover { border-color: #fff; }
.area-btn[aria-pressed="true"] { background: #fff; color: var(--ink); border-color: #fff; }
.chips-sep { width: 1px; background: var(--navy-line); margin: 6px 6px; }
.area-sum { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 40px; align-items: end; margin-bottom: 36px; }
.area-sum h3 { font-size: 34px; }
.area-sum p { color: var(--on-navy-muted); font-size: 17px; }
.area-sum .who { margin-top: 10px; font-size: 15px; }
.steps4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: end; list-style: none; padding: 0; margin: 0; }
.steps4 li { border-radius: 20px; padding: 22px; display: flex; flex-direction: column; gap: 8px; }
.steps4 .s1 { background: #26375c; min-height: 230px; }
.steps4 .s2 { background: #2d4775; min-height: 270px; }
.steps4 .s3 { background: var(--blue); min-height: 310px; }
.steps4 .s4 { background: var(--sky); color: var(--ink); min-height: 350px; }
.steps4 .lvl { font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; opacity: .85; }
.steps4 h4 { margin: 0; font-family: var(--display); font-size: 24px; font-weight: 600; }
.steps4 .gen { font-size: 14px; opacity: .85; }
.steps4 .spec { margin-top: auto; padding-top: 14px; border-top: 1px solid currentColor; border-top-color: rgba(255, 255, 255, .25); font-size: 16px; line-height: 1.45; font-weight: 500; }
.steps4 .spec::before { content: "Your team leaves with"; display: block; margin-bottom: 6px; font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; opacity: .75; }
.steps4 .s4 .spec { border-top-color: rgba(27, 42, 74, .2); }
.swipe-hint { display: none; margin: 0 0 12px; font-size: 14px; color: var(--on-navy-muted); }
.start-note { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 22px; font-size: 15px; color: var(--on-navy-muted); }
.thinking { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--navy-line); }
.thinking-title { font-family: var(--display); font-size: 22px; margin-bottom: 18px; }
.thinking ol { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; list-style: none; padding: 0; margin: 0; }
.thinking li { display: flex; flex-direction: column; gap: 4px; font-size: 15px; }
.thinking b { font-size: 16px; }
.thinking .q { color: #fff; }
.thinking .k { color: var(--on-navy-muted); font-size: 14px; }
.thinking-foot { margin-top: 18px; font-size: 15px; color: var(--on-navy-muted); }
.full { margin-top: 36px; border-top: 1px solid var(--navy-line); }
.full summary { list-style: none; cursor: pointer; min-height: 56px; display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 17px; }
.full summary::-webkit-details-marker { display: none; }
.full summary::after { content: "+"; margin-left: 10px; font-size: 22px; line-height: 1; }
.full[open] summary::after { content: "\2212"; }
.full-body { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 40px; padding: 4px 0 8px; }
.full-body ul { margin: 0; padding-left: 20px; columns: 2; column-gap: 32px; font-size: 15px; line-height: 1.5; }
.full-body li { break-inside: avoid; margin-bottom: 6px; }
.decide { background: rgba(255, 255, 255, .08); border-radius: 14px; padding: 16px 18px; font-size: 15px; }
.decide b { display: block; margin-bottom: 4px; }
.radiation-link { margin-top: 28px; font-size: 15px; color: var(--on-navy-muted); }
.radiation-link a { color: #fff; font-weight: 600; display: inline-flex; align-items: center; min-height: 44px; }

/* Audience tabs */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.tab { min-height: 44px; padding: 0 18px; border-radius: 999px; background: #fff; color: var(--ink); border: 1.5px solid var(--line); cursor: pointer; font-size: 15px; font-weight: 500; }
.tab[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.panel { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 56px; align-items: center; background: #fff; border-radius: 24px; padding: 40px 44px; }
.panel .concern { font-family: var(--display); font-size: 30px; line-height: 1.2; font-style: italic; font-weight: 500; }
.panel .label { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.panel .get { font-size: 19px; line-height: 1.5; }
.panel .get a { font-weight: 600; display: inline-flex; align-items: center; min-height: 44px; }

/* Readiness check (one question at a time) */
.check { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 56px; align-items: start; }
.check .h2 { font-size: 40px; }
.who-switch { display: inline-flex; background: #fff; border: 1.5px solid var(--line); border-radius: 999px; padding: 4px; margin-top: 24px; }
.who-switch button { min-height: 44px; padding: 0 20px; border-radius: 999px; border: 0; background: transparent; color: var(--ink); cursor: pointer; font-weight: 600; font-size: 15px; }
.who-switch button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.qcard { background: #fff; border-radius: 24px; padding: 32px; box-shadow: 0 24px 48px -32px rgba(27, 42, 74, .45); }
.bar4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; margin-bottom: 20px; }
.bar4 span { height: 6px; border-radius: 3px; background: var(--sky); }
.bar4 span.on { background: var(--blue); }
.qcount { font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.qtitle { font-family: var(--display); font-size: 26px; font-weight: 600; margin: 6px 0 18px; }
.opts { display: flex; flex-direction: column; gap: 8px; }
.opt { text-align: left; min-height: 52px; padding: 12px 16px; border-radius: 14px; border: 1.5px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; font-size: 16px; line-height: 1.4; }
.opt:hover { border-color: var(--blue); }
.opt[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.qnav { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.linkbtn { background: none; border: 0; color: var(--blue); font-weight: 600; cursor: pointer; min-height: 44px; padding: 0 4px; font-size: 15px; }
.res-start { font-family: var(--display); font-size: 30px; font-weight: 600; line-height: 1.15; }
.res-lines { display: flex; flex-direction: column; gap: 10px; margin: 16px 0 22px; font-size: 16px; }
.watch { background: #fdf3e3; border-radius: 12px; padding: 12px 14px; font-size: 15px; }

/* Credentials and how it works */
.cred { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
.cred h2 { font-size: 34px; margin-bottom: 18px; }
.list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.list li { padding: 12px 0; border-bottom: 1px solid var(--line); font-size: 16px; }
.list li:first-child { border-top: 1px solid var(--line); }
.list b { font-weight: 600; }
.industries { margin-top: 18px; font-size: 15px; color: var(--muted); }

/* Questions */
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-of-type { border-top: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 600; font-size: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 24px; color: var(--blue); }
.faq details[open] summary::after { content: "\2212"; }
.faq .ans { padding: 0 0 20px; color: var(--muted); }
.faq .ans ul { margin: 0; padding-left: 20px; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 56px; align-items: start; }
.contact .h2 { font-size: 44px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { min-height: 44px; padding: 0 18px; border-radius: 999px; cursor: pointer; background: transparent; color: #fff; border: 1.5px solid var(--navy-line); font-size: 15px; }
.chip:hover { border-color: #fff; }
.chip[aria-pressed="true"] { background: #fff; color: var(--ink); border-color: #fff; }
.draft { white-space: pre-wrap; font-size: 15px; background: rgba(255, 255, 255, .07); border: 1px solid var(--navy-line); border-radius: 14px; padding: 16px; margin: 18px 0; color: var(--on-navy-muted); min-height: 120px; }
.copied { font-size: 14px; color: var(--on-navy-muted); min-height: 1.4em; margin-top: 8px; }
.contact .note { font-size: 14px; color: var(--on-navy-muted); margin-top: 6px; }

/* Footer */
.foot { background: var(--ink-deep); color: var(--on-navy-muted); font-size: 14px; padding: 28px 0 40px; }
.foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
.foot a { color: #fff; display: inline-flex; align-items: center; min-height: 44px; }

/* Tablet */
@media (max-width: 1060px) {
  :root { --gut: 40px; }
  .hero h1 { font-size: 52px; }
  .hero .wrap { gap: 48px; }
  .steps4 { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
  .steps4 li { min-height: 0 !important; }
  .thinking ol, .always { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .check, .contact { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .nav { gap: 18px; }
}
@media (max-width: 900px) {
  .nav { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; cursor: pointer; border-radius: 10px; }
  .menu summary::-webkit-details-marker { display: none; }
  .menu nav { position: absolute; right: 0; top: 52px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 8px; display: flex; flex-direction: column; min-width: 230px; box-shadow: 0 16px 32px -18px rgba(27, 42, 74, .5); }
  .menu nav a { display: flex; align-items: center; min-height: 44px; padding: 0 12px; color: var(--ink); text-decoration: none; border-radius: 8px; }
  .hero .wrap, .hook, .area-sum, .panel, .cred, .full-body { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .portrait { order: -1; max-width: 420px; }
  .full-body ul { columns: 1; }
}

/* Phone */
@media (max-width: 600px) {
  :root { --gut: 16px; }
  .band { padding: 56px 0; }
  .hero { padding: 20px 0 48px; }
  .hero h1 { font-size: 38px; }
  .hero .lead { font-size: 17px; margin-top: 16px; }
  .hero .row .btn { width: 100%; }
  .portrait img { aspect-ratio: 16 / 11; border-radius: 20px; object-position: center 30%; }
  .proof { flex-direction: column; gap: 14px; }
  .proof div, .proof div + div { padding: 0; border: 0; display: flex; gap: 14px; align-items: baseline; }
  .proof b { flex: 0 0 64px; font-size: 26px; }
  .h2, .hook h2, .check .h2, .contact .h2 { font-size: 30px; }
  .lead { font-size: 17px; }
  .brand small { display: none; }
  .always, .thinking ol { grid-template-columns: minmax(0, 1fr); }
  .steps4 { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; scroll-padding-left: var(--gut); gap: 12px; margin: 0 calc(-1 * var(--gut)); padding: 0 var(--gut) 8px; scrollbar-width: none; }
  .steps4 li { flex: 0 0 78%; scroll-snap-align: start; min-height: 300px !important; }
  .swipe-hint { display: block !important; }
  .picker .chips-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; margin: 0 calc(-1 * var(--gut)); padding-left: var(--gut); padding-right: var(--gut); scrollbar-width: none; }
  .chips-sep { display: none; }
  .area-btn { flex: 0 0 auto; }
  .area-sum h3 { font-size: 26px; }
  .tabs { flex-wrap: nowrap; overflow-x: auto; margin: 0 calc(-1 * var(--gut)) 20px; padding: 0 var(--gut) 6px; scrollbar-width: none; }
  .tab { flex: 0 0 auto; }
  .panel { padding: 26px 22px; }
  .panel .concern { font-size: 24px; }
  .qcard { padding: 22px 18px; }
  .qtitle { font-size: 22px; }
  .contact .row .btn { width: 100%; }
}