/* ============================================================
   RunRoute — site stylesheet (landing / about / contact)
   ============================================================ */

:root {
  --ink: #171c2e;
  --ink-soft: #4b5168;
  --ink-faint: #8a90a6;
  --brand: #4353f0;
  --brand-dark: #3341d4;
  --brand-tint: #eceeff;
  --green: #12b76a;
  --green-tint: #e4f8ee;
  --bg: #f7f8fc;
  --card: #ffffff;
  --line: #e4e7f2;
  --navy: #171c2e;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(23, 28, 46, 0.05), 0 8px 28px rgba(23, 28, 46, 0.08);
  --font: "Raleway", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mark: "Montserrat Subrayada", var(--font);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }

a { color: var(--brand); }

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.5em; }

.container {
  width: min(1120px, 100% - 40px);
  margin-inline: auto;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(247, 248, 252, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.wordmark {
  font-family: var(--font-mark);
  font-size: 28px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.5px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.wordmark img { width: 30px; height: 30px; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 600;
  font-size: 15.5px;
  padding: 8px 12px;
  border-radius: 10px;
  transition: background 0.15s, color 0.15s;
}

.site-nav a:hover { background: var(--brand-tint); color: var(--brand-dark); }

.site-nav a[aria-current="page"] { color: var(--brand-dark); }

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

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  border: none;
  border-radius: 12px;
  padding: 12px 22px;
  font-size: 16px;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  box-shadow: 0 2px 10px rgba(67, 83, 240, 0.28);
}

.btn:hover { background: var(--brand-dark); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-big { padding: 16px 32px; font-size: 18px; border-radius: 14px; }

.btn-ghost {
  display: inline-block;
  color: var(--brand-dark);
  font-weight: 700;
  text-decoration: none;
  padding: 16px 20px;
  font-size: 17px;
  border-radius: 14px;
}

.btn-ghost:hover { background: var(--brand-tint); }

/* ---------------- Status strip ---------------- */

.status-strip {
  background: var(--green-tint);
  border-bottom: 1px solid #c9eeda;
  color: #0b5e3d;
  font-size: 15px;
  font-weight: 600;
}

.status-strip .container {
  padding: 10px 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.status-dot {
  flex: none;
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(18, 183, 106, 0.2);
  position: relative;
  top: -1px;
}

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

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
  padding: 72px 0 56px;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h1 em {
  font-style: normal;
  color: var(--brand);
}

.hero-sub {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 50ch;
  margin: 0 0 28px;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.hero-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-faint);
}

.hero-art img { display: block; width: 100%; }

/* ---------------- Sections ---------------- */

.section { padding: 64px 0; }

.section-head {
  max-width: 640px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(28px, 3.5vw, 38px);
  font-weight: 800;
  letter-spacing: -0.3px;
}

.section-head p { color: var(--ink-soft); font-size: 18px; margin: 0; }

/* ---------------- How it works ---------------- */

.how { background: #fff; border-block: 1px solid var(--line); }

.steps {
  list-style: none;
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 0;
  margin: 0 0 48px;
}

.steps li {
  counter-increment: step;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  font-weight: 800;
  font-size: 16px;
  margin-bottom: 14px;
}

.steps h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.steps p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

.demo-card {
  margin: 0 auto;
  max-width: 760px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.demo-card .demo-chrome {
  display: flex;
  gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.demo-card .demo-chrome span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.demo-card img { display: block; width: 100%; }

.demo-card figcaption {
  padding: 12px 18px;
  font-size: 14px;
  color: var(--ink-faint);
  text-align: center;
}

/* ---------------- Features ---------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  position: relative;
}

.feature .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--brand-tint);
  color: var(--brand);
  margin-bottom: 16px;
}

.feature .icon svg { width: 24px; height: 24px; }

.feature h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.feature p { margin: 0; color: var(--ink-soft); font-size: 15.5px; }

.badge-new {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--green-tint);
  color: #0b5e3d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

/* ---------------- CTA band ---------------- */

.cta-band {
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 72px 0;
}

.cta-band h2 {
  font-size: clamp(30px, 4vw, 44px);
  font-weight: 800;
}

.cta-band p {
  color: #aab0c5;
  font-size: 18px;
  margin: 0 0 28px;
}

/* ---------------- Content pages (about / contact) ---------------- */

.page-hero { padding: 56px 0 8px; }

.page-hero h1 {
  font-size: clamp(32px, 4.5vw, 46px);
  font-weight: 800;
  letter-spacing: -0.4px;
}

.page-hero p { color: var(--ink-soft); font-size: 18px; max-width: 62ch; }

.split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0;
}

.split.flip { grid-template-columns: 0.9fr 1.1fr; }

.split h2 { font-size: 26px; font-weight: 800; }

.split p { color: var(--ink-soft); }

.split img { display: block; width: 100%; }

.framed {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  background: #fff;
}

.note-card {
  background: var(--green-tint);
  border: 1px solid #c9eeda;
  border-radius: var(--radius);
  padding: 20px 24px;
  color: #0b5e3d;
  font-size: 15.5px;
  margin: 8px 0 24px;
}

.note-card strong { font-weight: 800; }

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 24px 0 56px;
}

.contact-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.contact-list a {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 18px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  transition: border-color 0.15s, transform 0.1s, box-shadow 0.15s;
}

.contact-list a:hover {
  border-color: var(--brand);
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.contact-list svg { width: 22px; height: 22px; color: var(--brand); flex: none; }

.contact-list .handle { margin-left: auto; color: var(--ink-faint); font-weight: 500; font-size: 15px; }

/* ---------------- Footer ---------------- */

.site-footer {
  background: var(--navy);
  color: #aab0c5;
  padding: 40px 0 32px;
  font-size: 15px;
}

.cta-band + .site-footer { border-top: 1px solid #2a3047; }

.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.site-footer .wordmark { color: #fff; font-size: 22px; }

.footer-nav { display: flex; gap: 18px; }

.footer-nav a { color: #aab0c5; text-decoration: none; font-weight: 600; }
.footer-nav a:hover { color: #fff; }

.social {
  display: flex;
  gap: 8px;
}

.social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: #aab0c5;
  transition: background 0.15s, color 0.15s;
}

.social a:hover { background: #262c44; color: #fff; }

.social svg { width: 20px; height: 20px; }

.footer-legal {
  width: 100%;
  margin-top: 8px;
  color: #6b7190;
  font-size: 13.5px;
}

/* ---------------- 404 ---------------- */

.lost {
  min-height: 60vh;
  display: grid;
  place-content: center;
  text-align: center;
  padding: 64px 0;
}

.lost h1 { font-size: clamp(40px, 6vw, 64px); font-weight: 800; }
.lost p { color: var(--ink-soft); font-size: 18px; margin-bottom: 28px; }

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

@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; gap: 24px; padding: 48px 0 40px; }
  .hero-art { order: -1; max-width: 420px; margin-inline: auto; }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .split, .split.flip { grid-template-columns: 1fr; gap: 24px; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-art { max-width: 420px; margin-inline: auto; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .feature-grid { grid-template-columns: 1fr; }
  .site-header .container { flex-wrap: wrap; justify-content: center; padding: 12px 0; }
  .site-nav a { padding: 8px 10px; font-size: 15px; }
  .wordmark { font-size: 24px; }
  .section { padding: 48px 0; }
  .btn-big { width: 100%; text-align: center; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .btn-ghost { text-align: center; }
  .site-footer .container { justify-content: center; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn, .contact-list a { transition: none; }
}