:root {
  --bg: #0a0c11;
  --bg-soft: #12141c;
  --ink: #f3efe4;
  --ink-dim: #9a988d;
  --accent: #d7ff3f;
  --accent-dim: rgba(215, 255, 63, 0.14);
  --line: rgba(243, 239, 228, 0.12);
  --font-display: "Fraunces", serif;
  --font-body: "Archivo", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --wrap: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; font-weight: 500; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

/* ---------- grain overlay ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- layout helpers ---------- */
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
  margin-bottom: 3rem;
}

/* ---------- nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 2.5rem;
  padding: 1.4rem clamp(1.5rem, 5vw, 4rem);
  background: rgba(10, 12, 17, 0.72);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  margin-right: auto;
}

.nav-logo-mark { color: var(--accent); display: flex; }

.nav-links {
  display: flex;
  gap: 2.2rem;
  font-size: 0.92rem;
  color: var(--ink-dim);
}

.nav-links a { transition: color 0.2s ease; }
.nav-links a:hover { color: var(--ink); }

.nav-cta {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 0.65rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  white-space: nowrap;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.nav-cta:hover { border-color: var(--accent); background: var(--accent-dim); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(4rem, 12vw, 8rem) clamp(1.5rem, 5vw, 4rem) clamp(3rem, 8vw, 5rem);
  max-width: var(--wrap);
  margin: 0 auto;
  overflow: hidden;
}

.hero-wind {
  position: absolute;
  inset: -10% -5% auto -5%;
  height: 130%;
  width: 110%;
  z-index: -1;
  opacity: 0.5;
}
.wind-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.5;
  stroke-linecap: round;
  opacity: 0.35;
  stroke-dasharray: 12 10;
  animation: drift 26s linear infinite;
}
.w1 { animation-duration: 22s; }
.w2 { animation-duration: 30s; opacity: 0.22; }
.w3 { animation-duration: 38s; opacity: 0.15; }

@keyframes drift {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: -400; }
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.6rem;
}

.hero-title {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  max-width: 16ch;
}
.hero-title span { display: block; }
.hero-title em { font-style: italic; color: var(--accent); }

.hero-sub {
  margin-top: 2rem;
  max-width: 42ch;
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: var(--ink-dim);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  margin-top: 2.6rem;
  flex-wrap: wrap;
}

.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  background: var(--accent);
  color: #0a0c11;
  padding: 0.95rem 1.8rem;
  border-radius: 100px;
  font-weight: 500;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px var(--accent-dim); }

.btn-ghost {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--ink-dim);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.btn-ghost:hover { color: var(--ink); border-color: var(--ink); }

.hero-stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  margin: clamp(3.5rem, 8vw, 5.5rem) 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}
.hero-stats div { display: flex; flex-direction: column; gap: 0.4rem; }
.hero-stats dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
}
.hero-stats dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ink);
}

/* ---------- reveal on load ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: calc(var(--d, 1) * 0.09s + 0.1s);
}
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- reveal on scroll ---------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- marquee ---------- */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 1.3rem 0;
  overflow: hidden;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  gap: 3rem;
  animation: scroll-left 32s linear infinite;
}
.marquee-track span {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  display: inline-flex;
  align-items: center;
  gap: 3rem;
}
.marquee-track span::after {
  content: "＊";
  color: var(--accent);
  margin-left: 3rem;
}
@keyframes scroll-left {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- services ---------- */
.services {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(4rem, 10vw, 7rem) clamp(1.5rem, 5vw, 4rem);
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 18px;
  overflow: hidden;
}

.service {
  background: var(--bg);
  padding: 2.6rem 2rem;
  transition: background 0.3s ease;
}
.service:hover { background: var(--bg-soft); }

.service-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
}

.service h3 {
  font-size: 1.5rem;
  margin: 1.2rem 0 0.8rem;
}

.service p { color: var(--ink-dim); font-size: 0.98rem; }

/* ---------- approach ---------- */
.approach {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2rem, 10vw, 4rem) clamp(1.5rem, 5vw, 4rem) clamp(5rem, 10vw, 7rem);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.steps li { border-top: 1px solid var(--line); padding-top: 1.6rem; }

.step-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.steps h3 { font-size: 1.25rem; margin: 1rem 0 0.7rem; }
.steps p { color: var(--ink-dim); font-size: 0.94rem; }

/* ---------- cta band ---------- */
.cta-band {
  position: relative;
  max-width: var(--wrap);
  margin: 0 auto clamp(4rem, 8vw, 6rem);
  padding: clamp(4rem, 10vw, 7rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  background: var(--bg-soft);
  border-radius: 28px;
  overflow: hidden;
}
.cta-wind { opacity: 0.4; }

.cta-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  letter-spacing: -0.01em;
  max-width: 18ch;
  margin: 0 auto;
}

.cta-sub {
  margin-top: 1.2rem;
  color: var(--ink-dim);
  font-size: 1.1rem;
}

.cta-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.8rem;
  margin-top: 2.4rem;
  flex-wrap: wrap;
}

/* ---------- footer ---------- */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem clamp(1.5rem, 5vw, 4rem) 2.5rem;
  max-width: var(--wrap);
  margin: 0 auto;
  border-top: 1px solid var(--line);
  color: var(--ink-dim);
  font-size: 0.85rem;
}
.footer-logo { font-size: 1rem; color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .service-list { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- interior page hero ---------- */
.page-hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(3.5rem, 9vw, 6rem) clamp(1.5rem, 5vw, 4rem) clamp(2.5rem, 6vw, 4rem);
}

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 1.6rem;
}
.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }

.page-hero-title {
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-hero-sub {
  margin-top: 1.6rem;
  max-width: 46ch;
  font-size: clamp(1.02rem, 1.5vw, 1.18rem);
  color: var(--ink-dim);
}

.product-hero .hero-actions { margin-top: 2.2rem; }

/* ---------- featured product (homepage spotlight) ---------- */
.featured-product {
  max-width: var(--wrap);
  margin: 0 auto clamp(2rem, 6vw, 4rem);
  padding: 0 clamp(1.5rem, 5vw, 4rem);
}

.product-spotlight {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  flex-wrap: wrap;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: clamp(2rem, 5vw, 3rem);
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.product-spotlight:hover { border-color: var(--accent); transform: translateY(-2px); }

.product-spotlight-text h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.3rem);
  margin: 0.7rem 0 0.9rem;
}
.product-spotlight-text p { color: var(--ink-dim); max-width: 48ch; }

.product-spotlight-link {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--accent);
}

.product-spotlight-channels {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-dim);
  text-align: right;
  white-space: nowrap;
}

/* ---------- products listing ---------- */
.product-grid-section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 4rem) clamp(5rem, 10vw, 7rem);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product-card {
  display: block;
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 2.4rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
a.product-card:hover { border-color: var(--accent); transform: translateY(-3px); }

.product-card-num {
  font-family: var(--font-mono);
  color: var(--accent);
  font-size: 0.85rem;
}

.product-card h2 { font-size: 1.6rem; margin: 1.1rem 0 0.8rem; }
.product-card p { color: var(--ink-dim); }

.product-card-cta {
  display: inline-block;
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
}

.product-card-soon { opacity: 0.55; }
.product-card-soon .product-card-num { color: var(--ink-dim); }

/* ---------- product feature grid ---------- */
.feature-section {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 3rem) clamp(1.5rem, 5vw, 4rem) clamp(4rem, 9vw, 6rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.feature-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 2rem;
  transition: border-color 0.25s ease, transform 0.25s ease;
}
.feature-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-dim);
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.feature-icon svg { width: 24px; height: 24px; }

.feature-card h3 { font-size: 1.2rem; margin: 0 0 0.6rem; }
.feature-card p { color: var(--ink-dim); font-size: 0.95rem; }

@media (max-width: 880px) {
  .product-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .product-spotlight { align-items: flex-start; }
  .product-spotlight-channels { flex-direction: row; flex-wrap: wrap; text-align: left; }
}

@media (max-width: 720px) {
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; order: 2; }
  .nav.is-open { flex-wrap: wrap; }
  .nav.is-open .nav-links {
    display: flex;
    flex-direction: column;
    width: 100%;
    order: 3;
    gap: 1.2rem;
    margin-top: 1.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid var(--line);
  }
  .nav.is-open .nav-cta {
    display: inline-block;
    order: 4;
    width: fit-content;
    margin-top: 1.2rem;
  }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
}