@import url('https://fonts.googleapis.com/css2?family=Inter:opsz,wght@14..32,400..900&family=JetBrains+Mono:wght@500;600;700&display=swap');

:root {
  color-scheme: dark;
  --graphite-950: #121514;
  --graphite-900: #171b1a;
  --graphite-850: #1c211f;
  --graphite-800: #222826;
  --stone: #f2f0e9;
  --stone-muted: #b8bbb4;
  --stone-dim: #858b86;
  --aqua: #63E6D2;
  --aqua-soft: rgba(99, 230, 210, .12);
  --aqua-line: rgba(99, 230, 210, .34);
  --terracotta: #d97b5f;
  --line: rgba(242, 240, 233, .13);
  --line-strong: rgba(242, 240, 233, .23);
  --max: 1180px;
  --radius: 22px;
  --brand-word-weight: 760;
  --brand-word-tracking: 0em;
  --brand-word-leading: .98;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 82% 10%, rgba(99, 230, 210, .055), transparent 28rem),
    var(--graphite-950);
  color: var(--stone);
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(242, 240, 233, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 240, 233, .035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, #000, transparent 72%);
}

a { color: inherit; }

button, a { -webkit-tap-highlight-color: transparent; }

.wrap {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(242, 240, 233, .08);
  background: rgba(18, 21, 20, .82);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 8px;
  text-decoration: none;
  line-height: 0;
  color: var(--stone);
}

/*
  Web wordmark: live Inter variable text, intentionally tied to the same
  weight / tracking / leading as .section-title. The existing <img> stays
  in markup as a fallback asset but is visually replaced here.
*/
.brand-logo,
.footer-brand-logo {
  display: none;
}

.brand::before,
.footer-brand::before {
  content: "";
  display: block;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  background: url('/brand/sinecdo/sinecdo-symbol-master-aqua.svg?v=20260902-brand-v06') center / contain no-repeat;
}

.brand::after,
.footer-brand::after {
  content: "sinecdo";
  display: block;
  color: var(--stone);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-optical-sizing: auto;
  font-weight: var(--brand-word-weight);
  letter-spacing: var(--brand-word-tracking);
  line-height: var(--brand-word-leading);
  white-space: nowrap;
}

.brand::after { font-size: 34px; }
.footer-brand::before { width: 30px; height: 30px; }
.footer-brand::after { font-size: 28px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--stone-muted);
  font-size: 14px;
}

.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--stone); }

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 18px;
  border: 1px solid var(--aqua);
  border-radius: 999px;
  background: var(--aqua);
  color: #10201c;
  text-decoration: none;
  font-weight: 690;
  font-size: 14px;
  transition: transform .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover { transform: translateY(-2px); }

.button.secondary {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--stone);
}

.button.secondary:hover { border-color: var(--aqua-line); }

.button.small { min-height: 38px; padding-inline: 15px; font-size: 13px; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: var(--aqua);
  font-size: 12px;
  font-weight: 720;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 24px rgba(99, 230, 210, .7);
}

.hero {
  min-height: calc(100vh - 72px);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr);
  align-items: center;
  gap: 76px;
  padding-block: 78px 86px;
}

.hero h1,
.section-title,
.quote-title {
  margin: 0;
  line-height: .98;
}

.hero h1 {
  max-width: 770px;
  font-weight: 760;
  letter-spacing: -.055em;
  font-size: clamp(54px, 7vw, 100px);
}

/* Editorial H2 base. Final hierarchy is reinforced in typography.css. */
.section-title {
  max-width: 860px;
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 780;
  letter-spacing: -.025em;
  line-height: .98;
  font-size: clamp(42px, 5.7vw, 74px);
}

.hero-copy > p:not(.eyebrow):not(.microcopy) {
  max-width: 670px;
  margin: 28px 0 0;
  color: var(--stone-muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.microcopy {
  margin: 14px 0 0;
  color: var(--stone-dim);
  font-size: 12px;
}

.signal-panel {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(255,255,255,.012));
}

.signal-panel::after {
  content: "LA PARTE REVELA EL SISTEMA";
  position: absolute;
  left: 28px;
  bottom: 24px;
  color: rgba(242, 240, 233, .42);
  font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-style: italic;
  letter-spacing: .08em;
}

.signal-label {
  position: absolute;
  top: 22px;
  left: 24px;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--stone-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 10px;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.signal-map {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
}

.signal-map .line { stroke: rgba(242, 240, 233, .16); stroke-width: 1.4; }
.signal-map .line.active { stroke: var(--aqua); stroke-opacity: .62; }
.signal-map .node { fill: var(--graphite-900); stroke: rgba(242,240,233,.25); stroke-width: 1.4; }
.signal-map .node.active { fill: var(--aqua); stroke: var(--aqua); }
.signal-map .ring { fill: none; stroke: rgba(99,230,210,.17); }
.signal-map text { fill: var(--stone-muted); font: 12px "DM Sans", system-ui, sans-serif; }
.signal-map .active-text { fill: var(--aqua); }

.section {
  padding-block: 112px;
  border-top: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .65fr);
  gap: 60px;
  align-items: end;
  margin-bottom: 56px;
}

.section-lead {
  margin: 0;
  color: var(--stone-muted);
  font-size: 17px;
}

.symptom-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.card {
  position: relative;
  overflow: hidden;
  min-height: 214px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.018);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--aqua);
  opacity: .55;
}

.card .icon { margin-bottom: 34px; font-size: 20px; }
.card p { margin: 0; color: var(--stone-muted); }
.card strong { color: var(--stone); font-weight: 660; }

.alignment-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 58px;
}

.alignment-item {
  position: relative;
  min-height: 132px;
  padding: 26px 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.alignment-item:last-child { border-right: 0; }
.alignment-item span { color: var(--aqua); font: 10px ui-monospace, monospace; letter-spacing: .08em; }
.alignment-item strong { font-size: 17px; }

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.method-card {
  min-height: 350px;
  display: flex;
  flex-direction: column;
}

.method-card .num {
  color: var(--aqua);
  font: 11px ui-monospace, monospace;
  letter-spacing: .1em;
}

.method-card h3 {
  margin: auto 0 16px;
  font-size: 27px;
  letter-spacing: -.035em;
}

.method-card p { color: var(--stone-muted); }

.fit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.fit-column {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255,255,255,.018);
}

.fit-column.good { background: linear-gradient(145deg, rgba(99,230,210,.07), rgba(255,255,255,.012)); }
.fit-column h3 { margin: 0 0 28px; font-size: 24px; letter-spacing: -.03em; }

.clean-list { list-style: none; padding: 0; margin: 0; }
.clean-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid rgba(242,240,233,.085);
  color: var(--stone-muted);
}
.clean-list li:first-child { border-top: 0; }
.clean-list b { color: var(--aqua); font-weight: 700; }
.fit-column:not(.good) .clean-list b { color: var(--terracotta); }

.diagnostic-shell {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 12px;
}

.diagnostic-main,
.next-step {
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(30px, 5vw, 56px);
}

.diagnostic-main {
  background: var(--aqua);
  color: #10201c;
}

.diagnostic-main .eyebrow { color: #17352f; }
.diagnostic-main .eyebrow::before { background: #17352f; box-shadow: none; }
.diagnostic-main h2 { margin: 0; font-size: clamp(42px, 5vw, 66px); line-height: 1; letter-spacing: -.055em; }
.diagnostic-main > p { max-width: 580px; margin: 24px 0 0; font-size: 18px; color: rgba(16,32,28,.74); }
.diagnostic-main .button { margin-top: 32px; background: #10201c; border-color: #10201c; color: var(--stone); }
.diagnostic-main .microcopy { color: rgba(16,32,28,.6); }

.next-step {
  background: rgba(255,255,255,.024);
}
.next-step .tag { color: var(--terracotta); font: 11px ui-monospace, monospace; text-transform: uppercase; letter-spacing: .1em; }
.next-step h3 { margin: 50px 0 16px; font-size: 32px; letter-spacing: -.04em; }
.next-step p { margin: 0; color: var(--stone-muted); }
.next-step .price { display: block; margin-top: 34px; color: var(--stone); font-size: 16px; }

.trust-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 70px;
  align-items: start;
}

.quote-title {
  font-family: "DM Sans", ui-sans-serif, system-ui, sans-serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(42px, 5vw, 68px);
}

.trust-copy > p { margin: 0 0 30px; color: var(--stone-muted); font-size: 18px; }
.trust-signals { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.trust-signal { padding: 18px; border: 1px solid var(--line); border-radius: 14px; color: var(--stone-muted); }
.trust-signal span { margin-right: 8px; }

.final-cta {
  padding-block: 130px;
  text-align: center;
}
.final-cta h2 { max-width: 900px; margin: 0 auto; font-size: clamp(46px, 6.5vw, 88px); line-height: .96; letter-spacing: -.06em; }
.final-cta p { max-width: 680px; margin: 26px auto 0; color: var(--stone-muted); font-size: 18px; }
.final-cta .button { margin-top: 30px; }

.site-footer {
  padding-block: 34px;
  border-top: 1px solid var(--line);
  color: var(--stone-dim);
  font-size: 12px;
}
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }

@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 44px; min-height: auto; }
  .signal-panel { min-height: 430px; }
  .signal-map { min-height: 430px; }
  .section-head { grid-template-columns: 1fr; gap: 22px; }
  .symptom-grid { grid-template-columns: repeat(2, 1fr); }
  .method-grid { grid-template-columns: repeat(2, 1fr); }
  .diagnostic-shell, .trust-grid { grid-template-columns: 1fr; }
  .trust-grid { gap: 46px; }
}

@media (max-width: 720px) {
  .wrap { width: min(calc(100% - 28px), var(--max)); }
  .nav { min-height: 64px; }
  .brand { gap: 7px; }
  .brand::before { width: 31px; height: 31px; }
  .brand::after { font-size: 29px; }
  .footer-brand::before { width: 28px; height: 28px; }
  .footer-brand::after { font-size: 26px; }
  .nav-links > a:not(.button) { display: none; }
  .hero { padding-block: 58px 66px; }
  .hero h1 { font-size: clamp(49px, 15vw, 72px); }
  .signal-panel, .signal-map { min-height: 360px; }
  .section { padding-block: 82px; }
  .symptom-grid, .method-grid, .fit-grid { grid-template-columns: 1fr; }
  .alignment-strip { grid-template-columns: 1fr; }
  .alignment-item { min-height: 94px; border-right: 0; border-bottom: 1px solid var(--line); }
  .alignment-item:last-child { border-bottom: 0; }
  .method-card { min-height: 270px; }
  .trust-signals { grid-template-columns: 1fr; }
  .diagnostic-main, .next-step { padding: 30px 24px; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}