:root {
  --ink: #0c1524;
  --ink-soft: #3a4658;
  --paper: #f5f7fb;
  --paper-2: #e8eef8;
  --line: rgba(15, 27, 45, 0.1);
  --brand: #2b6cf5;
  --brand-deep: #1a4fc4;
  --accent: #0ea5a4;
  --warn: #e25c3a;
  --surface: #ffffff;
  --shadow: 0 24px 60px rgba(12, 21, 36, 0.12);
  --radius: 18px;
  --nav-h: 72px;
  --font-display: "Syne", "Segoe UI", sans-serif;
  --font-body: "Manrope", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(43, 108, 245, 0.14), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(14, 165, 164, 0.1), transparent 55%),
    linear-gradient(180deg, #f8fafd 0%, var(--paper) 40%, #eef2f8 100%);
  line-height: 1.6;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(16px);
  background: rgba(245, 247, 251, 0.82);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(255, 255, 255, 0.9);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.is-active {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform 0.25s var(--ease), background 0.2s ease;
}

.nav-cta:hover {
  transform: translateY(-1px);
  background: var(--brand-deep);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

/* Hero — one composition, brand-led */
.hero {
  position: relative;
  min-height: calc(100svh - var(--nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: #fff;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 14, 26, 0.35) 0%, rgba(8, 14, 26, 0.72) 70%, rgba(8, 14, 26, 0.88) 100%),
    linear-gradient(90deg, rgba(8, 14, 26, 0.55) 0%, transparent 55%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 72px 0 88px;
  max-width: 640px;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 0.95;
  margin: 0 0 18px;
  opacity: 0;
  animation: riseIn 0.9s var(--ease) 0.1s forwards;
}

.hero-line {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 14px;
  max-width: 18ch;
  opacity: 0;
  animation: riseIn 0.9s var(--ease) 0.25s forwards;
}

.hero-copy {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.05rem;
  max-width: 38ch;
  opacity: 0;
  animation: riseIn 0.9s var(--ease) 0.4s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  opacity: 0;
  animation: riseIn 0.9s var(--ease) 0.55s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 14px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--brand);
  color: #fff;
}

.btn-primary:hover {
  background: var(--brand-deep);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
  backdrop-filter: blur(8px);
}

.btn-dark {
  background: var(--ink);
  color: #fff;
}

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

section {
  padding: 88px 0;
}

.section-head {
  max-width: 560px;
  margin-bottom: 40px;
}

.section-head h2,
.page-hero h1,
.legal h1 {
  font-family: var(--font-display);
  font-weight: 750;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin: 0 0 12px;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
}

.section-head p,
.page-hero p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.feature-strip {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.feature-strip.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.feature-strip.reverse .feature-copy {
  order: 2;
}

.feature-strip.reverse .feature-visual {
  order: 1;
}

.feature-visual {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--paper-2);
  min-height: 360px;
}

.feature-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 360px;
}

.feature-copy h3 {
  font-family: var(--font-display);
  font-size: 1.85rem;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}

.feature-copy p {
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tool {
  padding: 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  transition: transform 0.3s var(--ease), border-color 0.2s ease, background 0.2s ease;
}

.tool:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 108, 245, 0.35);
  background: #fff;
}

.tool-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.tool h3 {
  margin: 0 0 6px;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.tool p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.showcase-wide {
  margin: 0 0 18px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--paper-2);
}

.showcase-wide img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.showcase-pair {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 18px;
}

.showcase-tile {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--paper-2);
  min-height: 280px;
}

.showcase-tile img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  display: block;
}

.cta-band {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: 56px 40px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(12, 21, 36, 0.88), rgba(26, 79, 196, 0.75)),
    url("../assets/marketing/feature-merge.jpg") center / cover no-repeat;
}

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.04em;
  margin: 0 0 12px;
  max-width: 14ch;
}

.cta-band p {
  margin: 0 0 24px;
  max-width: 42ch;
  color: rgba(255, 255, 255, 0.85);
}

.site-footer {
  padding: 48px 0 36px;
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.footer-grid p,
.footer-grid a {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.footer-grid h4 {
  margin: 0 0 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.footer-grid ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.88rem;
}

/* Inner pages */
.page-hero {
  padding: 56px 0 24px;
}

.page-hero.compact {
  padding-bottom: 8px;
}

.legal {
  padding-top: 12px;
  padding-bottom: 72px;
}

.legal-wrap {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 40px;
  align-items: start;
}

.legal-toc {
  position: sticky;
  top: calc(var(--nav-h) + 16px);
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.75);
}

.legal-toc a {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.legal-toc a:hover {
  color: var(--brand);
}

.legal-body {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 36px 32px;
}

.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 32px 0 10px;
  scroll-margin-top: calc(var(--nav-h) + 20px);
}

.legal-body h2:first-child {
  margin-top: 0;
}

.legal-body p,
.legal-body li {
  color: var(--ink-soft);
}

.legal-body ul {
  padding-left: 1.2rem;
}

.meta-note {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-panel {
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.8);
}

.contact-panel h2 {
  font-family: var(--font-display);
  margin: 0 0 10px;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.contact-panel p {
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.contact-form {
  display: grid;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: #fff;
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.1) translate3d(-1.5%, -1%, 0);
  }
}

@media (max-width: 960px) {
  .feature-strip,
  .feature-strip.reverse,
  .legal-wrap,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-strip.reverse .feature-copy,
  .feature-strip.reverse .feature-visual {
    order: initial;
  }

  .tool-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .showcase-pair {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    position: static;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-grid;
    place-content: center;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 16px auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border-radius: 16px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 12px 10px;
  }

  .nav-cta {
    display: none;
  }

  .hero-content {
    padding: 48px 0 64px;
  }

  .cta-band {
    padding: 40px 24px;
  }

  .legal-body {
    padding: 24px 18px;
  }
}

@media (max-width: 520px) {
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .legal-toc {
    grid-template-columns: 1fr;
  }
}