/* While It's Thinking — v2.1 content on the design system of the live site.
   Owner decision (23 Sep 2026): keep the live visual identity — dark shell, white
   content sections, blue accent, tight display typography, product-window cards.
   This deliberately departs from the off-white direction proposed in brief §8.2. */

:root {
  --bg: #071018;
  --bg2: #0b1620;
  --paper: #f7f8fa;
  --tint: #f4f6f8;
  --white: #fff;
  --ink: #0b1117;
  --muted: #66717a;
  --muted-dark: #9ba7af;
  --line: rgba(255, 255, 255, 0.10);
  --line-dark: #dfe4e8;
  --blue: #6f82ff;
  --blue-ink: #4f5bd5;   /* accessible blue for small text on light surfaces */
  --blue-soft: #eef0ff;
  --blue2: #a8b3ff;
  --green: #5dd3a1;
  --green-ink: #1c7d57;
  --amber-ink: #7a5a16;
  --amber-soft: #fbf3e0;
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.30);
  --radius: 22px;
  --radius-sm: 10px;
  --speed: 180ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 86px; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: #fff;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.045em; line-height: 1.06; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

:where(a, button, input, textarea, summary, [tabindex]):focus-visible {
  outline: 3px solid rgba(111, 130, 255, 0.55);
  outline-offset: 3px;
  border-radius: 4px;
}

.shell { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 20px; top: -60px; z-index: 60;
  background: #fff; color: #071018; padding: 10px 16px; border-radius: 10px;
  font-size: 13px; font-weight: 800; transition: top var(--speed) var(--ease);
}
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */

.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px; padding: 0 17px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 13px; font-weight: 750; letter-spacing: -0.01em;
  cursor: pointer; transition: transform var(--speed) var(--ease),
    background var(--speed) var(--ease), color var(--speed) var(--ease),
    border-color var(--speed) var(--ease);
}
.button--primary { background: #fff; color: #071018; border-color: #fff; }
.button--secondary { background: transparent; color: #fff; }
.button:hover { transform: translateY(-1px); }
.button[disabled], .button[aria-disabled='true'] { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Buttons that sit on white sections */
.section .button--primary,
.pilot .button--primary,
.demo .button--primary { background: #111b24; color: #fff; border-color: #111b24; }
.section .button--secondary,
.demo .button--quiet,
.section .button--quiet {
  background: #fff; color: #182027; border-color: #cfd5da;
}
.demo .button--quiet:hover, .section .button--quiet:hover { border-color: #7785ef; }
.button--quiet { min-height: 42px; font-size: 13px; font-weight: 750; border-radius: var(--radius-sm); }

/* ---------- Header ---------- */

.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(7, 16, 24, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 70px; }

.wordmark {
  display: flex; align-items: center; gap: 12px;
  font-size: 15px; font-weight: 800; letter-spacing: -0.03em; color: #fff; white-space: nowrap;
}
.wordmark::before {
  content: 'WIT';
  width: 31px; height: 31px; flex: none;
  display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: 9px;
  background: linear-gradient(180deg, #192939, #0c1720);
  font-size: 10px; letter-spacing: 0.02em;
}
.site-footer .wordmark::before { background: linear-gradient(180deg, #192939, #0c1720); }

.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav__list { display: flex; gap: 24px; align-items: center; }
.site-nav__list a { font-size: 13px; color: #a9b2b8; }
.site-nav__list a:hover { color: #fff; }
.nav-toggle { display: none; }

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex; align-items: center; min-height: 42px; padding: 0 14px;
    border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--radius-sm);
    background: transparent; color: #fff; font-size: 13px; font-weight: 750; cursor: pointer;
  }
  .site-nav {
    position: absolute; inset: 70px 0 auto; z-index: 39;
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 6px 20px 22px;
    background: #0b1620; border-bottom: 1px solid var(--line);
  }
  .site-nav[hidden] { display: none; }
  .site-nav__list { flex-direction: column; gap: 0; align-items: stretch; }
  .site-nav__list a {
    display: block; padding: 15px 0; font-size: 16px; color: #e4e8ea;
    border-bottom: 1px solid var(--line);
  }
  .site-nav .button { margin-top: 18px; }
}

/* ---------- Shared section rhythm ---------- */

.section { padding: 100px 0; background: var(--white); color: var(--ink); }
.section--surface { background: var(--tint); }

.section__head { max-width: 760px; margin-bottom: 48px; }
.section__head h2 { font-size: clamp(38px, 4.8vw, 62px); line-height: 1.01; letter-spacing: -0.058em; }
.section__head p { margin-top: 20px; font-size: 17px; line-height: 1.62; color: var(--muted); }

.eyebrow {
  font-size: 10px; font-weight: 850; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--blue-ink);
}
.hero .eyebrow { color: var(--blue2); margin-bottom: 18px; }

.note { font-size: 13px; color: var(--muted); }

.tag {
  display: inline-block; padding: 5px 9px; border-radius: 999px;
  background: var(--blue-soft); color: #3f4bb3;
  font-size: 10px; font-weight: 850; letter-spacing: 0.06em; text-transform: uppercase;
}
.tag--attention { background: var(--amber-soft); color: var(--amber-ink); }
.tag--muted { background: #eef1f3; color: #5d6871; }

/* ---------- Hero ---------- */

.hero { position: relative; overflow: hidden; padding: 104px 0 76px; }
.hero::before {
  content: ''; position: absolute; inset: -100px -20% auto; height: 520px;
  background: radial-gradient(circle at 50% 0, rgba(111, 130, 255, 0.22), transparent 62%);
  pointer-events: none;
}
.hero__backdrop {
  position: absolute; inset: 0; opacity: 0.18; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
}
.hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.02fr 0.98fr; gap: 60px; align-items: center;
}
.hero h1 { font-size: clamp(46px, 5.2vw, 70px); line-height: 0.98; letter-spacing: -0.062em; max-width: 12em; }
.hero__sub { margin-top: 26px; font-size: 18px; line-height: 1.58; color: #a9b3ba; max-width: 33em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 30px; }
.hero__status {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 24px;
  padding: 8px 12px; border: 1px solid rgba(255, 255, 255, 0.13); border-radius: 999px;
  color: #b8c2c9; font-size: 11px; font-weight: 700;
}
.hero__status::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }
.hero__supporting { margin-top: 16px; font-size: 12px; color: #74818b; }

/* Hero product preview — the live "product window" treatment */
.preview {
  position: relative; overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14); border-radius: 20px;
  background: var(--paper); color: var(--ink); box-shadow: var(--shadow);
}
.preview__top {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 22px 15px; background: #fff; border-bottom: 1px solid var(--line-dark);
}
.preview__workflow { color: var(--blue-ink); font-size: 10px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; }
.preview h2 {
  margin: 0; padding: 22px 22px 0;
  font-size: clamp(19px, 2.2vw, 25px); line-height: 1.2; letter-spacing: -0.035em;
}
.preview__options { display: grid; gap: 9px; padding: 16px 22px 0; }
.preview__option {
  min-height: 48px; display: flex; align-items: center;
  padding: 11px 13px; border: 1px solid #cfd5da; border-radius: 9px;
  background: #fff; font-size: 13px; font-weight: 750; color: #182027;
}
.preview__option:last-child { border-color: #111b24; background: #111b24; color: #fff; }
.preview__status {
  margin: 0; padding: 16px 22px 20px;
  background: linear-gradient(135deg, #f0f2ff 0%, #fafbff 78%);
  border-top: 1px solid var(--line-dark); margin-top: 18px;
}

/* ---------- Problem ---------- */

.problem__quotes { display: grid; gap: 16px; max-width: 700px; }
.problem__quotes li {
  padding-left: 18px; border-left: 2px solid var(--blue);
  font-size: clamp(20px, 2.4vw, 26px); line-height: 1.34; letter-spacing: -0.03em; font-weight: 700;
}
.problem__body { margin-top: 38px; max-width: 44em; font-size: 17px; line-height: 1.62; color: var(--muted); }
.problem__supporting { margin-top: 18px; font-size: 14px; font-weight: 800; color: var(--ink); }

/* ---------- Steps ---------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { border-top: 1px solid #dfe5e8; padding-top: 22px; }
.step__number { display: block; font-size: 10px; font-weight: 900; color: var(--blue-ink); }
.step h3 { font-size: 22px; letter-spacing: -0.035em; margin-top: 20px; }
.step p { margin-top: 9px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.steps__note {
  margin-top: 40px; max-width: 48em; padding: 15px 17px;
  border: 1px solid #dce1ff; border-radius: 12px; background: #f3f5ff;
  color: #4a5499; font-size: 13px; font-weight: 700;
}

/* ---------- Demo ---------- */

.demo { margin-top: 8px; }
.demo__notice {
  max-width: 54em; padding: 13px 15px;
  border: 1px solid var(--line-dark); border-radius: 11px; background: #fff;
  color: var(--muted); font-size: 12px; line-height: 1.55;
}
.demo__tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.demo__tab {
  min-height: 44px; padding: 0 16px; border-radius: 999px;
  border: 1px solid var(--line-dark); background: #fff;
  font-size: 13px; font-weight: 750; color: #5d6871; cursor: pointer;
  transition: border-color var(--speed) var(--ease), color var(--speed) var(--ease);
}
.demo__tab:hover { border-color: #7785ef; color: #3f4bb3; }
.demo__tab[aria-selected='true'] { background: #111b24; border-color: #111b24; color: #fff; }

.demo__panel { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 14px; margin-top: 18px; }
.demo__panel[hidden] { display: none; }

.card {
  border: 1px solid var(--line-dark); border-radius: 20px;
  background: #fff; padding: 26px; color: var(--ink);
}
.section--surface .card { box-shadow: 0 18px 50px rgba(12, 21, 29, 0.05); }

.case__label { margin-bottom: 14px; }
.case__context { font-size: 14px; line-height: 1.6; color: var(--muted); }
.case__sources { margin-top: 15px; border: 1px solid var(--line-dark); border-radius: 11px; background: #fbfcfd; }
.case__sources summary {
  padding: 11px 14px; cursor: pointer; list-style: none;
  font-size: 12px; font-weight: 800; color: var(--blue-ink);
}
.case__sources summary::-webkit-details-marker { display: none; }
.case__sources summary::before { content: '＋ '; }
.case__sources[open] summary::before { content: '－ '; }
.case__sources ul { display: grid; gap: 12px; padding: 0 14px 14px; }
.case__sources li { border-left: 2px solid #cbd2ff; padding-left: 12px; }
.case__source-title { font-size: 13px; font-weight: 800; }
.case__source-meta { font-size: 11px; color: var(--muted); }
.case__source-body { margin-top: 3px; font-family: var(--mono); font-size: 12px; color: #2a343c; }

.case__question {
  margin-top: 22px; font-size: clamp(20px, 2.3vw, 27px);
  line-height: 1.18; letter-spacing: -0.038em;
}

.options { display: grid; gap: 9px; margin-top: 16px; }
.option {
  display: grid; grid-template-columns: 20px 1fr; gap: 11px; align-items: start;
  width: 100%; min-height: 48px; padding: 12px 13px; text-align: left;
  border: 1px solid #cfd5da; border-radius: 9px; background: #fff;
  font-size: 13px; font-weight: 750; color: #182027; cursor: pointer;
  transition: border-color var(--speed) var(--ease), background var(--speed) var(--ease);
}
.option:hover { border-color: #7785ef; }
.option__dot {
  width: 16px; height: 16px; margin-top: 2px; border-radius: 50%;
  border: 1.5px solid #9aa3ab; flex: none;
}
.option[aria-pressed='true'] { background: #111b24; border-color: #111b24; color: #fff; }
.option[aria-pressed='true'] .option__dot { border-color: #fff; border-width: 5px; }
.option[aria-pressed='true'] .option__label::after {
  content: ' ✓ selected'; color: var(--green); font-size: 11px; font-weight: 850; white-space: nowrap;
}
.option[disabled] { opacity: 0.62; cursor: default; }
.options--secondary .option { background: #f8fafb; font-size: 12px; min-height: 42px; }
.options--secondary .option[aria-pressed='true'] { background: #111b24; }

.follow-up { margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line-dark); }
.follow-up__label { font-size: 13px; font-weight: 800; }
.follow-up__optional { font-weight: 600; color: var(--muted); }
.reasons { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 11px; }
.reason {
  min-height: 40px; padding: 0 13px; border-radius: 999px;
  border: 1px solid #cfd5da; background: #fff;
  font-size: 12px; font-weight: 750; color: #182027; cursor: pointer;
}
.reason:hover { border-color: #7785ef; }
.reason[aria-pressed='true'] { background: var(--blue-soft); border-color: #7785ef; color: #3f4bb3; }
.reason[aria-pressed='true']::before { content: '✓ '; }
.reason[disabled] { opacity: 0.62; cursor: default; }

.field textarea, .field input {
  width: 100%; margin-top: 8px; padding: 11px 13px;
  border: 1px solid #cfd5da; border-radius: 9px; background: #fff;
  color: var(--ink); font: inherit; font-size: 15px;
}
.field textarea { min-height: 84px; resize: vertical; }
.field textarea:hover, .field input:hover { border-color: #9aa3ab; }

.demo__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 20px; }
.demo__status { margin-top: 14px; font-size: 12px; font-weight: 750; color: #5d6871; }
.demo__status:empty { display: none; }

/* Record column */
.record { position: sticky; top: 92px; }
.record__empty {
  display: grid; place-items: center; min-height: 240px; padding: 26px; text-align: center;
  border: 1px dashed #cbd2d8; border-radius: 14px; background: #fbfcfd;
  color: var(--muted); font-size: 13px;
}
.record__title { font-size: 9px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-ink); }
.record__fields { margin-top: 15px; display: grid; gap: 9px; }
.record__row { display: grid; grid-template-columns: 132px 1fr; gap: 10px; font-size: 12px; }
.record__row dt { color: var(--muted); font-weight: 700; }
.record__row dd { margin: 0; font-family: var(--mono); font-size: 12px; color: #202a32; word-break: break-word; }
.record__row--status dd { font-family: var(--font); }
.record__next { margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line-dark); }
.record__next-label { font-size: 9px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.record__next p { margin-top: 5px; font-size: 13px; color: var(--ink); }
.record__confirmation {
  margin-top: 14px; padding: 12px 13px; border-radius: 10px;
  border: 1px solid #cfeadd; background: #f1faf6; color: var(--green-ink);
  font-size: 12px; font-weight: 700; line-height: 1.5;
}
.record__footer { margin-top: 12px; font-size: 11px; color: var(--muted); }
.demo__after { margin-top: 24px; font-size: 13px; color: var(--muted); }

/* ---------- What the team receives ---------- */

.record-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.record-item { border-top: 1px solid #dfe5e8; padding-top: 22px; }
.record-item h3 { font-size: 20px; letter-spacing: -0.035em; margin-top: 18px; }
.record-item p { margin-top: 8px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.record-sample { margin-top: 32px; max-width: 620px; }

/* ---------- Moments, fields, principles ---------- */

.moments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.moment { border: 1px solid var(--line-dark); border-radius: 18px; padding: 26px; background: #fff; }
.moment h3 { font-size: 21px; letter-spacing: -0.035em; }
.moment p { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.moments__closing { margin-top: 30px; font-size: 20px; font-weight: 800; letter-spacing: -0.035em; }

.fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.field-card {
  display: flex; flex-direction: column; gap: 12px; min-height: 300px;
  border: 1px solid var(--line-dark); border-radius: 20px; padding: 28px; background: #fff;
  transition: transform var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
}
.field-card:hover { transform: translateY(-3px); box-shadow: 0 20px 60px rgba(12, 21, 29, 0.08); }
.field-card h3 { font-size: 26px; line-height: 1.1; letter-spacing: -0.045em; }
.field-card p { font-size: 14px; line-height: 1.6; color: var(--muted); }
.field-card__example {
  margin-top: auto; padding: 13px 14px; border-radius: 11px;
  background: #f4f6f8; color: #2a343c; font-size: 13px; font-weight: 700;
}

.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.principle { border-top: 1px solid #dfe5e8; padding-top: 22px; }
.principle h3 { font-size: 21px; letter-spacing: -0.035em; }
.principle p { margin-top: 10px; font-size: 14px; line-height: 1.6; color: var(--muted); }
.principles__closing { margin-top: 34px; max-width: 48em; font-size: 14px; color: var(--muted); }

/* ---------- Pilot + form ---------- */

.pilot .card { box-shadow: 0 18px 50px rgba(12, 21, 29, 0.06); }
.pilot__grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 60px; align-items: start; }
.pilot h2 { margin-top: 16px; font-size: clamp(36px, 4.6vw, 58px); line-height: 1.02; letter-spacing: -0.055em; }
.pilot__body { margin-top: 20px; font-size: 17px; line-height: 1.62; color: var(--muted); }
.pilot__details { margin-top: 30px; display: grid; gap: 18px; }
.pilot__detail { border-top: 1px solid #dfe5e8; padding-top: 16px; }
.pilot__detail dt { font-size: 10px; font-weight: 850; letter-spacing: 0.14em; text-transform: uppercase; color: var(--blue-ink); }
.pilot__detail dd { margin: 7px 0 0; font-size: 14px; line-height: 1.6; color: var(--muted); }

.form { display: grid; gap: 16px; }
.form h3 { font-size: 24px; letter-spacing: -0.04em; }
.form .field label { display: block; font-size: 13px; font-weight: 800; }
.form .field__optional { font-weight: 600; color: var(--muted); }
.form .field__counter { display: block; margin-top: 5px; font-size: 11px; color: var(--muted); }
.form .field__error { display: block; margin-top: 5px; font-size: 12px; font-weight: 750; color: #a12020; }
.form .field__error:empty { display: none; }
.form .field input[aria-invalid='true'], .form .field textarea[aria-invalid='true'] {
  border-color: #a12020; border-width: 2px;
}
.form__privacy { font-size: 12px; line-height: 1.55; color: var(--muted); }
.form__privacy a { color: var(--blue-ink); font-weight: 750; text-decoration: underline; }
.form__status { font-size: 13px; font-weight: 700; padding: 13px; border-radius: 10px; }
.form__status:empty { display: none; padding: 0; }
.form__status--pending { background: #f4f6f8; color: var(--muted); }
.form__status--success { background: #f1faf6; color: var(--green-ink); }
.form__status--error { background: #fdf0f0; color: #a12020; }
.form__preview-banner {
  padding: 14px; border-radius: 10px; border: 1px solid #ecdcb4;
  background: var(--amber-soft); color: var(--amber-ink); font-size: 12px; line-height: 1.55;
}
.form__preview-banner strong { display: block; margin-bottom: 4px; font-size: 13px; }

/* ---------- FAQ ---------- */

.faq__list { border-top: 1px solid #dfe5e8; }
.faq__item { border-bottom: 1px solid #dfe5e8; }
.faq__question {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 0; background: none; border: 0; cursor: pointer; text-align: left;
  font-size: 18px; font-weight: 800; letter-spacing: -0.03em; color: var(--ink);
}
.faq__question:hover { color: var(--blue-ink); }
.faq__icon { flex: none; width: 20px; text-align: center; color: var(--blue-ink); font-weight: 900; }
.faq__answer { padding: 0 0 24px; max-width: 58em; font-size: 15px; line-height: 1.65; color: var(--muted); }
.faq__answer[hidden] { display: none; }

/* ---------- Final CTA + footer ---------- */

.final-cta { background: #fff; padding: 0 0 96px; }
.final-cta__box {
  background: #0a141c; color: #fff; border-radius: 24px; padding: clamp(28px, 4vw, 44px);
}
.final-cta h2 { font-size: clamp(36px, 4.6vw, 60px); line-height: 1; letter-spacing: -0.055em; max-width: 16em; }
.final-cta p { margin-top: 18px; font-size: 17px; color: #9aa7ae; }
.final-cta__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 30px; }
.final-cta__actions a:not(.button) { font-size: 13px; font-weight: 750; color: #b8c2c9; text-decoration: underline; }
.final-cta .button--primary { background: #fff; color: #071018; border-color: #fff; }

.site-footer { border-top: 1px solid var(--line); padding: 34px 0 44px; color: #75838c; font-size: 12px; }
.site-footer__grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 28px; align-items: start; }
.site-footer__tagline { margin-top: 12px; color: #c8d0d5; }
.site-footer__attribution { margin-top: 4px; }
.site-footer__links { display: flex; flex-wrap: wrap; gap: 20px; }
.site-footer__links a:hover { color: #fff; }
.site-footer__note { margin-top: 24px; }

/* ---------- Simple pages ---------- */

.page { background: #fff; color: var(--ink); padding: 84px 0 110px; }
.page__inner { max-width: 660px; }
.page h1 { font-size: clamp(38px, 5vw, 60px); line-height: 1.01; letter-spacing: -0.058em; }
.page p { margin-top: 20px; font-size: 16px; line-height: 1.65; color: var(--muted); }
.page__blocks { margin-top: 38px; display: grid; gap: 24px; }
.page__block { border-top: 1px solid #dfe5e8; padding-top: 18px; }
.page__block h2 { font-size: 19px; letter-spacing: -0.035em; }
.page__block p { margin-top: 7px; font-size: 14px; }
.page__guard {
  margin-top: 26px; padding: 14px; border-radius: 10px;
  border: 1px solid #ecdcb4; background: var(--amber-soft); color: var(--amber-ink);
  font-size: 13px; line-height: 1.55;
}
.page__back {
  display: inline-block; margin-top: 38px;
  font-size: 13px; font-weight: 800; color: var(--blue-ink); text-decoration: underline;
}

/* ---------- Responsive ---------- */

@media (max-width: 1040px) {
  .demo__panel { grid-template-columns: 1fr; }
  .record { position: static; }
  .steps, .record-items { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 920px) {
  .hero { padding: 74px 0 52px; }
  .hero__grid, .pilot__grid { grid-template-columns: 1fr; gap: 46px; }
  .section { padding: 76px 0; }
  .moments, .fields, .principles, .site-footer__grid { grid-template-columns: 1fr; }
  .section__head { margin-bottom: 34px; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 24px, 1160px); }
  body { font-size: 16px; }
  .site-header__inner { height: 62px; }
  .site-nav { inset: 62px 0 auto; }
  .hero h1 { font-size: 42px; }
  .section__head h2 { font-size: 38px; }
  .steps, .record-items { grid-template-columns: 1fr; }
  .card { padding: 20px; }
  .record__row { grid-template-columns: 1fr; gap: 2px; }
  .demo__actions .button, .hero__actions .button { width: 100%; }
  .final-cta { padding-bottom: 72px; }
  .final-cta__box { padding: 26px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}