/* Smartifakt marketing site — self-contained, no build step.
   Palette mirrors the app (client/src/styles.css). Brand strings live in
   brand.js, never here. */

:root {
  --paper: #f2ede2;
  --surface: #faf7ef;
  --ink: #17140d;
  --ink-muted: #5c5443;
  --ink-faint: #a0967f;
  --line: #d9d0bc;
  --accent: #2557f0;
  --sec-0: #2557f0;
  --sec-1: #eda305;
  --sec-2: #f04a1d;
  --sec-3: #13a244;
  --sec-4: #9333ea;
  --sec-5: #e23a80;
  --font: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #141210;
    --surface: #1c1915;
    --ink: #f2edde;
    --ink-muted: #b0a790;
    --ink-faint: #776f5c;
    --line: #322d24;
    --accent: #7e97ff;
    --sec-0: #7e97ff;
    --sec-1: #ffc243;
    --sec-2: #ff7a52;
    --sec-3: #4ade80;
    --sec-4: #c084fc;
    --sec-5: #fb7bab;
  }
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-feature-settings: 'cv11', 'ss01';
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 68rem; margin: 0 auto; padding: 0 1.5rem; }

/* ── Header ── */
.top {
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark { display: flex; flex-direction: column; line-height: 1.1; }
.wordmark-name { font-size: 1.375rem; font-weight: 800; letter-spacing: -0.03em; }
.dot { color: var(--accent); }
.wordmark-kicker { font-size: 0.5625rem; font-weight: 700; letter-spacing: 0.22em; color: var(--ink-faint); }
.top-nav { display: flex; gap: 0.625rem; align-items: center; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  padding: 0.55rem 1.15rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, opacity 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.btn-lg { padding: 0.8rem 1.6rem; font-size: 1rem; }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { opacity: 0.85; }
.btn-outline { border: 1.5px solid color-mix(in srgb, var(--ink) 30%, transparent); color: var(--ink); }
.btn-outline:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.btn-ghost { color: var(--ink-muted); }
.btn-ghost:hover { color: var(--ink); }
.btn-paper { background: var(--paper); color: var(--ink); }
.btn-paper:hover { opacity: 0.88; }
.btn-outline-paper { border: 1.5px solid color-mix(in srgb, var(--paper) 45%, transparent); color: var(--paper); }
.btn-outline-paper:hover { background: var(--paper); color: var(--ink); }
.btn .arrow { transition: transform 0.15s ease; }
.btn:hover .arrow { transform: translate(2px, -2px); }

/* ── Hero ── */
.hero { padding: 4.5rem 0 3rem; text-align: center; }
.kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(3rem, 9vw, 5.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 1.5rem;
}

.hero .sub {
  max-width: 34rem;
  margin: 0 auto 2rem;
  color: var(--ink-muted);
  font-size: 1.0625rem;
}

.hero .sub strong { color: var(--ink); }
.cta-row { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }

/* ── Faux board ── */
.board {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 2.5rem 0 3.5rem;
}

.card {
  position: relative;
  min-height: 7rem;
  border-radius: 16px;
  padding: 1rem 1.1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1.5px solid transparent;
  transition: transform 0.2s ease;
}

.card:hover { transform: translateY(-3px); }
.card .num { font-size: 0.6875rem; font-weight: 800; letter-spacing: 0.06em; }
.card .title { font-weight: 700; font-size: 1.0625rem; letter-spacing: -0.01em; }
.card .badge {
  position: absolute;
  right: 0.9rem;
  bottom: 0.85rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
}

.card .arrow-corner { position: absolute; top: 0.8rem; right: 0.9rem; font-size: 0.9rem; opacity: 0.6; }

.sec0 { background: color-mix(in srgb, var(--sec-0) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-0) 40%, transparent); }
.sec0 .num { color: var(--sec-0); }
.sec1 { background: color-mix(in srgb, var(--sec-1) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-1) 40%, transparent); }
.sec1 .num { color: var(--sec-1); }
.sec2 { background: color-mix(in srgb, var(--sec-2) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-2) 40%, transparent); }
.sec2 .num { color: var(--sec-2); }
.sec3 { background: color-mix(in srgb, var(--sec-3) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-3) 40%, transparent); }
.sec3 .num { color: var(--sec-3); }
.sec4 { background: color-mix(in srgb, var(--sec-4) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-4) 40%, transparent); }
.sec4 .num { color: var(--sec-4); }
.sec5 { background: color-mix(in srgb, var(--sec-5) 16%, var(--surface)); border-color: color-mix(in srgb, var(--sec-5) 40%, transparent); }
.sec5 .num { color: var(--sec-5); }

/* ── Marquee ── */
.ribbon {
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  border-radius: 999px;
  margin: 0 0 4rem;
}

.ribbon-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  width: max-content;
  padding: 0.65rem 0;
  animation: marquee 26s linear infinite;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.ribbon-track i { font-style: normal; }
.ribbon-track i:nth-of-type(5n + 1) { color: var(--sec-1); }
.ribbon-track i:nth-of-type(5n + 2) { color: var(--sec-2); }
.ribbon-track i:nth-of-type(5n + 3) { color: var(--sec-3); }
.ribbon-track i:nth-of-type(5n + 4) { color: var(--sec-5); }
.ribbon-track i:nth-of-type(5n) { color: var(--sec-0); }

@keyframes marquee { to { transform: translateX(-50%); } }

@media (prefers-reduced-motion: reduce) {
  .ribbon-track { animation: none; }
}

/* ── Features ── */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-bottom: 4.5rem;
}

.feature {
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  color: #fff;
}

.f-review { background: var(--sec-0); }
.f-decide { background: var(--sec-2); }
.f-reconcile { background: var(--sec-3); }

@media (prefers-color-scheme: dark) {
  .feature { color: #17140d; }
}

.feature-num { font-size: 0.75rem; font-weight: 800; letter-spacing: 0.08em; opacity: 0.75; }
.feature h2 { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; margin: 0.4rem 0 0.6rem; }
.feature p { font-size: 0.9375rem; line-height: 1.55; opacity: 0.92; }

/* ── Steps ── */
.steps { margin-bottom: 4.5rem; }
.steps-heading { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; margin-bottom: 1.5rem; }
.steps ol { list-style: none; counter-reset: step; display: grid; gap: 0.4rem; }

.steps li {
  counter-increment: step;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.25rem 1rem 3.6rem;
  position: relative;
  color: var(--ink-muted);
}

.steps li b { color: var(--ink); }

.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 1.2rem;
  top: 1.05rem;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--accent);
}

/* ── Principles ── */
.principles {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 5rem;
}

.principle h3 { font-size: 1.0625rem; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.4rem; }
.principle p { font-size: 0.9375rem; color: var(--ink-muted); }

/* ── Closing ── */
.closing {
  background: var(--ink);
  color: var(--paper);
  border-radius: 28px;
  text-align: center;
  padding: 3.5rem 2rem;
  margin-bottom: 3rem;
}

.closing h2 { font-size: 2.5rem; font-weight: 800; letter-spacing: -0.03em; }
.closing p { color: color-mix(in srgb, var(--paper) 75%, transparent); margin: 0.5rem 0 1.75rem; }

/* ── Footer ── */
.foot {
  max-width: 68rem;
  margin: 0 auto;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-weight: 700;
  border-top: 1px solid var(--line);
}

.foot-note { color: var(--ink-faint); font-weight: 500; font-size: 0.875rem; }
.foot a { color: var(--ink-muted); text-decoration: none; font-weight: 600; font-size: 0.875rem; }
.foot a:hover { color: var(--ink); }

/* ── Responsive ── */
@media (max-width: 860px) {
  .board { grid-template-columns: repeat(2, 1fr); }
  .features, .principles { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .board { grid-template-columns: 1fr 1fr; gap: 0.6rem; }
  .card { min-height: 5.5rem; }
  .hero { padding-top: 3rem; }
  .cta-row .btn-lg { width: 100%; justify-content: center; }
}

/* ── Features page ── */
.wordmark-link { text-decoration: none; color: inherit; display: inline-flex; flex-direction: column; }

.hero-compact { padding-bottom: 2.5rem; }

.feature-block {
  display: grid;
  grid-template-columns: minmax(260px, 2fr) 3fr;
  gap: 3rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3.5rem 2rem;
}

.feature-flip .feature-copy { order: 2; }
.feature-flip .feature-shot { order: 1; }

.feature-copy h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.025em; margin: 0.5rem 0 0.75rem; }
.feature-copy p { color: var(--ink-muted); line-height: 1.65; margin: 0; }

.feature-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  box-shadow: 0 18px 50px -18px rgba(23, 20, 13, 0.35);
}

.feature-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.feature-card {
  border: 1.5px solid var(--line);
  border-radius: 18px;
  padding: 1.75rem;
}

.feature-card h3 { font-size: 1.35rem; font-weight: 800; letter-spacing: -0.02em; margin: 0.4rem 0 0.6rem; }
.feature-card p { color: var(--ink-muted); line-height: 1.6; margin: 0; }

@media (max-width: 900px) {
  .feature-block { grid-template-columns: 1fr; gap: 1.5rem; padding: 2.5rem 1.25rem; }
  .feature-flip .feature-copy { order: 1; }
  .feature-flip .feature-shot { order: 2; }
  .feature-pair { grid-template-columns: 1fr; padding: 1.25rem; }
}