/* ===============================================================
   Kassako AI — Automation Studio
   Quiet and editorial. Bone paper, near-black type, one restrained
   green. A single dark band at the top carries the diagram.
   No neon. Hierarchy comes from type size and white space.
   ============================================================= */

:root {
  --paper:     #faf9f6;
  --paper-2:   #f2f0ea;
  --card:      #ffffff;
  --line:      rgba(26,30,32,0.13);
  --line-2:    rgba(26,30,32,0.26);
  --text:      #191d1f;
  --text-2:    #454b4d;
  --muted:     #7b8184;
  --accent:    #2f5d50;
  --accent-2:  #24483f;
  --accent-dim:rgba(47,93,80,0.07);

  /* dark band (hero only) */
  --dark:      #171b1c;
  --dark-2:    #1e2324;
  --dark-line: rgba(255,255,255,0.13);
  --dark-text: #f2f1ed;
  --dark-dim:  #a7ada9;
  --accent-viz:#7ea595;

  --display: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --ui: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --max: 1120px;
  --gutter: 24px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--ui);
  background: var(--paper);
  color: var(--text-2);
  font-size: 16.5px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-2); }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: var(--accent); color: #fff; padding: 10px 16px; z-index: 999; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- type ---------- */
h1, h2, h3 { font-family: var(--display); color: var(--text); font-weight: 600; letter-spacing: -0.012em; line-height: 1.13; }
h1 { font-size: clamp(36px, 5.4vw, 64px); font-weight: 600; letter-spacing: -0.018em; line-height: 1.08; }
h2 { font-size: clamp(26px, 3.4vw, 40px); }
h3 { font-size: 19.5px; font-weight: 600; letter-spacing: -0.008em; line-height: 1.32; }

.mono {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.mono--dim { color: var(--muted); }

.big { font-family: var(--display); font-size: clamp(17.5px, 1.8vw, 20.5px); line-height: 1.55; color: var(--text-2); max-width: 60ch; }
.dim { color: var(--muted); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--ui); font-size: 14.5px; font-weight: 600;
  padding: 14px 24px; border-radius: 2px;
  background: var(--accent); color: #fff; border: 1px solid var(--accent);
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}
.btn:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn--ghost:hover { background: rgba(25,29,31,0.05); border-color: var(--text-2); color: var(--text); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250,249,246,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.top-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 2px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-weight: 700; font-size: 15px; letter-spacing: -0.03em;
}
.brand-name { font-family: var(--display); font-weight: 600; font-size: 20px; color: var(--text); letter-spacing: -0.03em; line-height: 1; white-space: nowrap; }
.brand-sub { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.17em; text-transform: uppercase; color: var(--muted); margin-top: 4px; white-space: nowrap; }

.tnav { display: flex; gap: 26px; margin-left: auto; }
.tnav a { font-size: 14.5px; font-weight: 500; color: var(--text-2); }
.tnav a:hover { color: var(--text); }
.top .btn { padding: 11px 18px; font-size: 14px; }
.sister { font-family: var(--mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); padding-left: 22px; border-left: 1px solid var(--line); }
.menu-btn { display: none; margin-left: auto; background: none; border: 1px solid var(--line-2); color: var(--text); border-radius: 2px; padding: 9px 14px; font-family: var(--mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; }

/* ---------- hero: the one dark band ---------- */
.hero { position: relative; background: var(--dark); padding: 104px 0 96px; overflow: hidden; }
/* wide: the diagram fills the hero behind the copy */
.hero-viz { position: absolute; inset: 0; z-index: 0; }
#ai-canvas { display: block; width: 100%; height: 100%; }
/* scrim only behind the copy — the right half of the diagram stays bright */
.hero-veil {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg,
    var(--dark) 0%, var(--dark) 38%, rgba(23,27,28,0.55) 46%, rgba(23,27,28,0) 56%);
}
.hero-in { position: relative; z-index: 2; max-width: 560px; margin-right: auto; }
.hero .mono { color: var(--dark-dim); }
.hero h1 { color: var(--dark-text); margin-top: 0; }
.hero h1 em { font-style: normal; color: var(--accent-viz); }
.hero .big { color: #c9cfcb; margin-top: 20px; }
.hero .btn-row { margin-top: 30px; }
.hero .btn { background: var(--dark-text); border-color: var(--dark-text); color: var(--dark); }
.hero .btn:hover { background: #fff; border-color: #fff; color: var(--dark); }
.hero .btn--ghost { background: transparent; color: var(--dark-text); border-color: rgba(255,255,255,0.32); }
.hero .btn--ghost:hover { background: rgba(255,255,255,0.08); border-color: var(--dark-text); color: var(--dark-text); }

.ticker { display: flex; margin-top: 40px; border-top: 1px solid var(--dark-line); max-width: 620px; }
.tick { padding: 18px 24px 0 0; }
.tick + .tick { padding-left: 24px; border-left: 1px solid var(--dark-line); }
.tick strong { display: block; font-family: var(--display); font-size: 27px; font-weight: 600; color: var(--dark-text); letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.tick span { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--dark-dim); margin-top: 7px; }

/* ---------- sections ---------- */
section { padding: 96px 0; position: relative; }
.sec-alt { background: var(--paper-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.head { max-width: 740px; margin-bottom: 52px; }
.head h2 { margin-top: 14px; }
.head .big { margin-top: 18px; }

/* numbered claims */
.claims { display: grid; border-top: 1px solid var(--line); }
.claims > div { padding: 26px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 62px 1fr; gap: 22px; align-items: baseline; }
.claims > div > div { display: block; }
.claims .n { font-family: var(--mono); font-size: 11px; color: var(--accent); letter-spacing: .1em; }
.claims h3 { margin-bottom: 7px; }
.claims p { font-size: 15.5px; color: var(--muted); max-width: 68ch; }

/* task chips */
.chips { display: flex; flex-wrap: wrap; gap: 9px; }
.chip {
  font-family: var(--ui); font-size: 14.5px;
  color: var(--text-2); background: var(--card);
  border: 1px solid var(--line); border-radius: 2px;
  padding: 10px 15px; display: inline-flex; align-items: center; gap: 9px;
  transition: border-color .15s ease, color .15s ease;
}
.chip::before { content: ""; width: 5px; height: 5px; background: var(--accent); opacity: .5; }
.chip:hover { border-color: var(--line-2); color: var(--text); }

/* comparison panel */
.term { background: var(--card); border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 13px 18px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.term-bar i { display: none; }
.term-bar span { font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); }
.term-body { padding: 6px 18px 10px; font-size: 14.5px; }
.term-body div { display: flex; justify-content: space-between; gap: 18px; border-bottom: 1px solid var(--line); padding: 13px 0; }
.term-body div:last-child { border-bottom: 0; }
.term-body b { color: var(--text); font-weight: 500; }
.term-body em { font-style: normal; color: var(--accent); font-weight: 600; }
.term-body em.no { color: var(--muted); font-weight: 500; }

.duo { display: grid; grid-template-columns: 1.12fr 1fr; gap: 58px; align-items: start; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 2px; padding: 28px 24px; }
.card .mono { display: block; margin-bottom: 15px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 15px; color: var(--muted); }
.card--lit { border-color: var(--accent); border-top: 3px solid var(--accent); }
.card ul { list-style: none; margin-top: 16px; }
.card li { font-size: 14.5px; color: var(--text-2); padding: 9px 0 9px 20px; position: relative; border-top: 1px solid var(--line); }
.card li::before { content: ""; position: absolute; left: 0; top: 16px; width: 7px; height: 7px; background: var(--accent); opacity: .55; }
.price { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: .05em; }

/* tick / cross lists */
.rails { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 46px; }
.rails li { list-style: none; padding: 18px 0 18px 32px; border-bottom: 1px solid var(--line); position: relative; font-size: 15.5px; color: var(--text-2); }
.rails li::before {
  content: ""; position: absolute; left: 0; top: 23px; width: 15px; height: 15px; background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 6L9 17l-5-5' fill='none' stroke='%23000' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.rails--no li::before {
  background: var(--muted);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 6l12 12M18 6L6 18' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 6l12 12M18 6L6 18' fill='none' stroke='%23000' stroke-width='3' stroke-linecap='round'/%3E%3C/svg%3E") center/contain no-repeat;
}
.hero .rails li, .rails li { }

/* faq */
.faq { max-width: 840px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 22px 44px 22px 0; position: relative; font-family: var(--display); font-size: 19px; font-weight: 600; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 21px; font-weight: 400; }
.faq details[open] summary::after { content: "\2212"; }
.faq p { padding: 0 0 24px; font-size: 16px; color: var(--muted); max-width: 74ch; }

/* closing form */
.close-cta { padding: 96px 0; text-align: left; background: var(--paper-2); border-top: 1px solid var(--line); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.form-card { background: var(--card); border: 1px solid var(--line); border-top: 3px solid var(--accent); border-radius: 2px; padding: 30px 28px; }
.f { display: flex; flex-direction: column; gap: 7px; margin-bottom: 15px; }
.f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.f label { font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); }
.f input, .f select, .f textarea {
  font-family: var(--ui); font-size: 15px; color: var(--text);
  background: var(--paper); border: 1px solid var(--line-2); border-radius: 2px;
  padding: 12px 13px; width: 100%;
}
.f textarea { resize: vertical; min-height: 94px; }
.f input:focus, .f select:focus, .f textarea:focus { border-color: var(--accent); outline: none; }
.f input::placeholder, .f textarea::placeholder { color: #a3a8a9; }
.hp { position: absolute; left: -9999px; }

/* footer */
.foot { border-top: 1px solid var(--line); padding: 52px 0 38px; background: var(--paper); }
.foot-in { display: flex; justify-content: space-between; gap: 34px; flex-wrap: wrap; align-items: flex-start; }
.foot p { font-size: 14.5px; color: var(--muted); max-width: 34ch; margin-top: 14px; }
.foot-links { display: flex; gap: 28px; flex-wrap: wrap; }
.foot-links a { font-size: 14.5px; color: var(--text-2); }
.foot-links a:hover { color: var(--accent); }
.foot-bot { margin-top: 38px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-family: var(--mono); font-size: 10px; letter-spacing: .11em; text-transform: uppercase; color: var(--muted); }

/* scroll reveal */
.rise { opacity: 0; transform: translateY(14px); transition: opacity .55s cubic-bezier(.22,.61,.36,1), transform .55s cubic-bezier(.22,.61,.36,1); }
.rise.in { opacity: 1; transform: none; }

/* sticky mobile cta */
.sticky-cta { display: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  /* the sticky bar carries the CTA down here — the header one only breaks the layout */
  .top-in > .btn { display: none; }
  .menu-btn { margin-left: auto; }
  .duo { grid-template-columns: 1fr; gap: 38px; }
  .cards { grid-template-columns: 1fr; }
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
  .rails { grid-template-columns: 1fr; gap: 0; }
  .form-grid { grid-template-columns: 1fr; gap: 36px; }
  .tnav, .sister { display: none; }
  .menu-btn { display: inline-block; }
  .tnav.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: 72px; left: 0; right: 0;
    background: var(--paper); border-bottom: 1px solid var(--line); padding: 6px 24px 18px;
  }
  .tnav.open a { padding: 15px 0; border-bottom: 1px solid var(--line); }
  /* narrow: stop overlaying — the diagram gets its own panel under the copy */
  .hero { padding: 64px 0 56px; }
  .hero-viz {
    position: relative; inset: auto; margin: 24px 0 0;
    height: 300px; border-top: 1px solid rgba(255,255,255,0.16);
  }
  .hero-veil { display: none; }
  .hero-in { max-width: none; padding-bottom: 0; }
  .ticker { margin-top: 26px; border-top: 0; }
}
@media (max-width: 700px) {
  section { padding: 68px 0; }
  .hero { padding: 48px 0 44px; }
  .cards-4 { grid-template-columns: 1fr; }
  .f2 { grid-template-columns: 1fr; }
  .ticker { flex-wrap: wrap; }
  .tick { padding-right: 16px; }
  .tick + .tick { padding-left: 16px; }
  .claims > div { grid-template-columns: 1fr; gap: 6px; }
  .close-cta { padding: 62px 0 74px; }
  .sticky-cta {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0; z-index: 140;
    background: rgba(250,249,246,0.96); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line);
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); gap: 10px;
  }
  .sticky-cta .btn { flex: 1; justify-content: center; padding: 14px 10px; font-size: 14.5px; }
  body { padding-bottom: 92px; }
}

/* four-up offer ladder */
.cards-4 { grid-template-columns: repeat(4, 1fr); gap: 16px; }
.cards-4 .card { padding: 26px 22px; }
.cards-4 .card p { font-size: 14.5px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise { opacity: 1; transform: none; transition: none; }
  * { animation-duration: .01ms !important; }
}

/* ---------- scroll progress ---------- */
.progress { position: fixed; top: 0; left: 0; right: 0; height: 2px; z-index: 200; background: transparent; pointer-events: none; }
.progress span {
  display: block; height: 100%; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: 0 50%;
  transition: transform .1s linear;
}

/* ---------- exhibit: the hours audit ---------- */
.exhibit { background: var(--card); border: 1px solid var(--line); border-radius: 2px; overflow: hidden; }
.exhibit-head {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; flex-wrap: wrap;
  padding: 26px 28px; border-bottom: 1px solid var(--line); background: var(--paper-2);
}
.exhibit-head h3 { margin-top: 8px; font-size: 21px; }
.exhibit-meta { display: flex; gap: 34px; }
.exhibit-meta div { text-align: right; }
.exhibit-meta strong {
  display: block; font-family: var(--display); font-size: 28px; font-weight: 600; color: var(--text);
  letter-spacing: -0.03em; line-height: 1; font-variant-numeric: tabular-nums;
}
.exhibit-meta span { display: block; font-family: var(--mono); font-size: 9.5px; letter-spacing: .13em; text-transform: uppercase; color: var(--muted); margin-top: 7px; }

.bars { padding: 10px 28px 18px; }
.bar-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.15fr) minmax(120px, 2fr) 56px 118px;
  align-items: center; gap: 18px;
  padding: 15px 0; border-bottom: 1px solid var(--line);
}
.bar-row:last-child { border-bottom: 0; }
.bar-label { font-size: 15px; color: var(--text); }
.bar-track { display: block; height: 9px; background: var(--paper-2); border-radius: 1px; overflow: hidden; }
.bar-track i {
  display: block; height: 100%; width: 0; background: var(--accent);
  border-radius: 1px; transition: width .85s cubic-bezier(.22,.61,.36,1);
}
.bar-row[data-pct="55"] .bar-track i,
.bar-row[data-pct="46"] .bar-track i,
.bar-row[data-pct="38"] .bar-track i { background: #6f9384; }
.bar-row[data-pct="29"] .bar-track i,
.bar-row[data-pct="21"] .bar-track i { background: #b6bdb9; }
.bar-val { font-family: var(--mono); font-size: 13px; color: var(--text); text-align: right; font-variant-numeric: tabular-nums; }
.bar-tag {
  font-family: var(--mono); font-size: 9.5px; letter-spacing: .11em; text-transform: uppercase;
  padding: 5px 9px; border-radius: 1px; text-align: center; white-space: nowrap;
  opacity: 0; transition: opacity .4s ease .25s;
}
.bar-row.shown .bar-tag { opacity: 1; }
.tag-a { background: var(--accent-dim); color: var(--accent); }
.tag-b { background: rgba(111,147,132,0.13); color: #5a7b6d; }
.tag-c { background: rgba(123,129,132,0.11); color: var(--muted); }

.exhibit-foot {
  display: flex; justify-content: space-between; align-items: center; gap: 26px; flex-wrap: wrap;
  padding: 24px 28px; border-top: 1px solid var(--line); background: var(--paper-2);
}
.exhibit-foot p { font-size: 15px; color: var(--text-2); margin-top: 7px; max-width: 52ch; }
.exhibit-foot strong { color: var(--text); }

@media (max-width: 860px) {
  .exhibit-head { align-items: flex-start; }
  .exhibit-meta { gap: 24px; }
  .exhibit-meta div { text-align: left; }
  .bars { padding: 6px 20px 14px; }
  .bar-row { grid-template-columns: 1fr 52px; grid-template-areas: "label val" "track track" "tag tag"; gap: 8px 12px; }
  .bar-label { grid-area: label; }
  .bar-val { grid-area: val; }
  .bar-track { grid-area: track; }
  .bar-tag { grid-area: tag; justify-self: start; }
  .exhibit-foot { padding: 20px; }
  .exhibit-foot .btn { width: 100%; justify-content: center; }
}

/* a wide statement line, used sparingly to break the section rhythm */
.statement {
  font-family: var(--display); font-size: clamp(19px, 2.3vw, 26px);
  line-height: 1.42;
  color: var(--muted);
  letter-spacing: -0.015em;
  max-width: 26ch;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}


/* ---------- three facts strip ---------- */
.facts { background: var(--paper); border-bottom: 1px solid var(--line); }
.facts-in { display: grid; grid-template-columns: repeat(3, 1fr); }
.facts-in div { padding: 26px 30px 26px 0; }
.facts-in div + div { border-left: 1px solid var(--line); padding-left: 30px; }
.facts-in strong {
  display: block; font-family: var(--display); font-size: 17.5px; font-weight: 600;
  color: var(--text); letter-spacing: -0.01em;
}
.facts-in span { display: block; font-size: 14.5px; color: var(--muted); margin-top: 6px; }

@media (max-width: 800px) {
  .facts-in { grid-template-columns: 1fr; }
  .facts-in div { padding: 18px 0; border-top: 1px solid var(--line); }
  .facts-in div:first-child { border-top: 0; }
  .facts-in div + div { border-left: 0; padding-left: 0; }
}

/* ---------- industries ---------- */
.verticals { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 52px; border-top: 1px solid var(--line); }
.verticals div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.verticals strong {
  display: block; font-family: var(--display); font-size: 17px; font-weight: 600;
  color: var(--text); letter-spacing: -0.01em;
}
.verticals span { display: block; font-size: 14.5px; color: var(--muted); margin-top: 4px; }

@media (max-width: 820px) { .verticals { grid-template-columns: 1fr; gap: 0; } }

.closer {
  font-family: var(--display); font-size: 17.5px; color: var(--text-2);
  margin-top: 26px; max-width: 58ch;
}

/* phones: the vertical diagram needs more height than the wide one */
@media (max-width: 620px) {
  .hero-viz { height: 400px; }
}

.f label .opt {
  font-family: var(--mono); font-size: 9px; letter-spacing: .1em;
  color: var(--muted); opacity: .8; margin-left: 6px; text-transform: uppercase;
}

/* cards-4 responsive — declared last so it wins over the base rule above */
@media (max-width: 1000px) {
  .cards-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .cards-4 { grid-template-columns: 1fr; }
}

/* the pain line, between the headline and the offer */
.hero .pain {
  font-family: var(--display);
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.45;
  color: var(--dark-text);
  margin-top: 22px;
  max-width: 30ch;
}
.hero .big { margin-top: 16px; font-size: clamp(16px, 1.6vw, 18px); color: #a9b2ae; }
@media (max-width: 700px) { .hero .pain { max-width: none; } }

.hero .cta-note {
  margin-top: 16px; max-width: 46ch;
  font-size: 14.5px; line-height: 1.5; color: #939c98;
}

.hero .viz-caption {
  margin-top: 34px; padding-top: 22px;
  border-top: 1px solid var(--dark-line);
  max-width: 52ch; font-size: 15px; color: #939c98;
}

/* the caption is a separate thought from the CTA note — keep them apart on phones */
@media (max-width: 1000px) {
  .hero .viz-caption { margin-top: 26px; padding-top: 20px; }
}

/* ===============================================================
   Motion pass
   ============================================================= */

/* Hero entrance: headline, lede, button, caption arrive in sequence */
@keyframes heroIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.hero-in > * { animation: heroIn .7s cubic-bezier(.22,.61,.36,1) backwards; }
.hero-in > *:nth-child(1) { animation-delay: .05s; }
.hero-in > *:nth-child(2) { animation-delay: .16s; }
.hero-in > *:nth-child(3) { animation-delay: .27s; }
.hero-in > *:nth-child(4) { animation-delay: .38s; }
.hero-in > *:nth-child(5) { animation-delay: .49s; }

/* The diagram itself fades up after the copy */
.hero-viz { animation: heroIn 1s cubic-bezier(.22,.61,.36,1) .35s backwards; will-change: transform; }

/* Staggered group reveals: children follow their parent's .rise */
.stagger > * { transition-delay: calc(var(--i, 0) * 70ms); }
.rise.stagger > * , .rise .stagger > * { opacity: 0; transform: translateY(12px);
  transition: opacity .5s cubic-bezier(.22,.61,.36,1), transform .5s cubic-bezier(.22,.61,.36,1); }
.rise.in.stagger > *, .rise.in .stagger > * { opacity: 1; transform: none; }

/* Chips and cards get a light physical response */
.chip { transition: border-color .15s ease, color .15s ease, transform .18s ease, box-shadow .18s ease; }
.chip:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(26,30,32,0.07); }
.cards .card { transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.cards .card:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(26,30,32,0.08); border-color: var(--line-2); }

/* Exhibit tags pop instead of fading */
.bar-row.shown .bar-tag { animation: tagPop .3s cubic-bezier(.34,1.4,.64,1) backwards; }
@keyframes tagPop { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: scale(1); } }

/* Bar values count-in feel: nudge right as the bar lands */
.bar-row .bar-val { opacity: 0; transform: translateX(-6px); transition: opacity .4s ease .3s, transform .4s ease .3s; }
.bar-row.shown .bar-val { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .hero-in > *, .hero-viz { animation: none; }
  .rise.stagger > *, .rise .stagger > *, .bar-row .bar-val { opacity: 1; transform: none; transition: none; }
  .chip:hover, .cards .card:hover { transform: none; }
  .bar-row.shown .bar-tag { animation: none; }
}

/* ===============================================================
   Scroll story — the page pins and your scroll drives the scene
   ============================================================= */
.story { height: 480vh; position: relative; background: var(--dark); }
.story-stage {
  position: sticky; top: 0; height: 100vh; overflow: hidden;
  display: block;
}
#story-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.story-eyebrow {
  position: absolute; top: 96px; left: 50%; transform: translateX(-50%);
  color: var(--dark-dim); z-index: 3;
}
.story-cap {
  position: absolute; left: 50%; bottom: 12vh; transform: translateX(-50%) translateY(14px);
  width: min(560px, calc(100% - 48px)); text-align: center;
  opacity: 0; z-index: 2; pointer-events: none;
}
.story-cap h3 { font-family: var(--display); font-size: clamp(22px, 3vw, 32px); color: var(--dark-text); font-weight: 600; letter-spacing: -0.012em; }
.story-cap p { margin-top: 10px; font-size: 15.5px; color: var(--dark-dim); }
.story-rail {
  position: absolute; right: 26px; top: 50%; transform: translateY(-50%);
  width: 2px; height: 140px; background: rgba(255,255,255,0.14); z-index: 3;
}
.story-rail i { display: block; width: 100%; height: 0%; background: var(--accent-viz); }
.story-hint {
  position: absolute; bottom: 22px; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--dark-dim); z-index: 3; animation: hintPulse 2.2s ease-in-out infinite;
}
@keyframes hintPulse { 0%,100% { opacity: .8; transform: translateX(-50%) translateY(0); }
                       50% { opacity: .3; transform: translateX(-50%) translateY(5px); } }

/* Reduced motion: no pin, no scene — the three captions read as plain text */
@media (prefers-reduced-motion: reduce) {
  .story { height: auto; padding: 72px 0; }
  .story-stage { position: static; height: auto; padding: 0 24px; }
  #story-canvas, .story-rail, .story-hint { display: none; }
  .story-eyebrow { position: static; transform: none; display: block; text-align: center; margin-bottom: 30px; }
  .story-cap { position: static; transform: none; opacity: 1 !important; margin: 34px auto; pointer-events: auto; }
}
@media (max-width: 700px) {
  .story { height: 420vh; }
  .story-cap { bottom: 14vh; }
}

/* ---------- checklist capture band ---------- */
.capture { background: var(--dark); padding: 84px 0; }
.capture-in { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.capture .mono { color: var(--dark-dim); }
.capture h2 { color: var(--dark-text); }
.capture .big { color: #c9cfcb; }
.capture .dim { color: #939c98; }
.capture-row { display: flex; gap: 10px; }
.capture-row input[type="email"] {
  flex: 1; font-family: var(--ui); font-size: 15px; color: var(--dark-text);
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.22);
  border-radius: 2px; padding: 14px 15px; min-width: 0;
}
.capture-row input[type="email"]::placeholder { color: #7f8884; }
.capture-row input[type="email"]:focus { border-color: var(--accent-viz); outline: none; }
.capture-row .btn { background: var(--dark-text); border-color: var(--dark-text); color: var(--dark); white-space: nowrap; }
.capture-row .btn:hover { background: #fff; border-color: #fff; color: var(--dark); }
@media (max-width: 900px) {
  .capture-in { grid-template-columns: 1fr; gap: 30px; }
  .capture { padding: 64px 0; }
}
@media (max-width: 520px) {
  .capture-row { flex-direction: column; }
  .capture-row .btn { width: 100%; justify-content: center; }
}

/* ===============================================================
   Post-story editorial pass — the sections after the animation
   stop reading as bullet lists
   ============================================================= */

/* HOW: oversized outlined numerals, magazine rhythm */
.claims { border-top: 0; }
.claims > div {
  grid-template-columns: 118px 1fr; gap: 26px;
  padding: 40px 0; align-items: start;
}
.claims .n {
  font-family: var(--display); font-size: 62px; font-weight: 700; line-height: 0.85;
  letter-spacing: -0.02em; color: transparent;
  -webkit-text-stroke: 1.3px var(--accent);
  text-stroke: 1.3px var(--accent);
}
.claims h3 { font-size: 23px; margin-bottom: 8px; }
.claims p { font-size: 16px; max-width: 58ch; color: var(--text-2); }

/* INDUSTRIES: an index, not a list — accent bar slides in on hover */
.verticals { border-top: 2px solid var(--text); gap: 0 56px; }
.verticals div { padding: 24px 0 24px 0; position: relative; transition: padding-left .22s cubic-bezier(.22,.61,.36,1); }
.verticals div::after {
  content: ""; position: absolute; left: 0; top: 26px; bottom: 26px; width: 3px;
  background: var(--accent); transform: scaleY(0); transform-origin: top;
  transition: transform .22s cubic-bezier(.22,.61,.36,1);
}
.verticals div:hover { padding-left: 18px; }
.verticals div:hover::after { transform: scaleY(1); }
.verticals strong { font-size: 21px; }
.verticals span { font-size: 15px; margin-top: 5px; }

/* STAGES: a connected timeline instead of four boxes */
.cards-4 { position: relative; gap: 36px; }
.cards-4::before {
  content: ""; position: absolute; left: 7px; right: 7px; top: 7px; height: 2px;
  background: var(--line);
}
.cards-4 .card, .cards-4 .card--lit {
  border: 0; background: transparent; box-shadow: none;
  padding: 30px 12px 0 0; position: relative; border-radius: 0;
}
.cards-4 .card:hover { transform: none; box-shadow: none; }
.cards-4 .card::before {
  content: ""; position: absolute; top: 0; left: 0; width: 16px; height: 16px;
  border-radius: 50%; background: var(--paper); border: 2px solid var(--accent);
  transform: translateY(-7px); z-index: 1;
}
.cards-4 .card--lit::before { background: var(--accent); }
.cards-4 .mono { color: var(--accent); margin-bottom: 12px; }
.cards-4 h3 { font-size: 21px; }
.cards-4 .card p { font-size: 15px; }

/* facts strip: statements, not captions */
.facts-in strong { font-size: 19px; }
.facts-in span { font-size: 15px; }

@media (max-width: 1000px) {
  .cards-4::before { display: none; }
  .cards-4 { gap: 0; }
  .cards-4 .card, .cards-4 .card--lit { padding: 18px 0 18px 30px; border-bottom: 1px solid var(--line); }
  .cards-4 .card::before { top: 24px; transform: none; }
}
@media (max-width: 700px) {
  .claims > div { grid-template-columns: 1fr; gap: 10px; padding: 30px 0; }
  .claims .n { font-size: 44px; }
}