/* ============================================================
   Sprint Agility — design system
   Style source: artlist.io (black glassmorphism, liquid glass,
   editorial serif + clean sans), recolored blue/red.
   ============================================================ */

:root {
  --bg: #0c0c0c;
  --bg-2: #0c0c0c;
  --accent: #ffffff;
  --accent-2: #d6d6d6;
  --red: #e04848; /* form errors only */
  --text: #ffffff;
  --text-2: #b2b2b2;
  --text-3: #878787;
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-border: rgba(255, 255, 255, 0.08);
  --radius-pill: 100px;
  --radius-card: 20px;
  --font-display: "Source Serif 4", Georgia, "Times New Roman", serif;
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, sans-serif;
  --max-w: 1200px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-2);
  font-family: var(--font-body);
  font-size: 16px;
  letter-spacing: 0.2px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* deep black, artlist-style — barely-there glow so the black stays black */
.bg-aura {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 600px at 80% -10%, rgba(255, 255, 255, 0.03), transparent 60%),
    radial-gradient(800px 600px at 60% 110%, rgba(255, 255, 255, 0.015), transparent 60%),
    var(--bg);
}

h1, h2, .serif {
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.12;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { color: var(--text); font-weight: 500; font-size: 1.1rem; letter-spacing: 0; }

p.lead { font-size: clamp(1rem, 2vw, 1.2rem); color: var(--text-2); }
.muted { color: var(--text-3); }
.accent-it { color: var(--text); }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; }

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

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
section { padding: 96px 0; position: relative; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-head p { margin-top: 16px; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  margin-right: 10px;
  vertical-align: 2px;
}

/* ---------------- buttons: pills only ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-pill);
  font: 500 14px/1 var(--font-body);
  letter-spacing: 0.2px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease, filter 0.25s ease;
}
/* aqua reflex — the glossy highlight that sits across the top of the gel,
   painted behind the label (needs the stacking context the backdrop-filter creates) */
.btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 2px; left: 10px; right: 10px;
  height: 46%;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.55) 0%, rgba(255, 255, 255, 0.07) 100%);
  pointer-events: none;
}
/* aqua liquid glass — blue gel (translucent, lit from below like the original) */
.btn-primary {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 30, 0.35);
  background: linear-gradient(
    180deg,
    rgba(140, 175, 240, 0.50) 0%,
    rgba(70, 110, 230, 0.42) 40%,
    rgba(35, 75, 205, 0.50) 52%,
    rgba(70, 130, 240, 0.50) 78%,
    rgba(170, 220, 255, 0.62) 100%
  );
  border: 1px solid rgba(150, 185, 255, 0.55);
  -webkit-backdrop-filter: blur(20px) saturate(170%) brightness(1.06);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.06);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.06) url(#liquid-lens);
  box-shadow:
    inset 0 -9px 16px rgba(150, 220, 255, 0.50),
    inset 0 1px 1px rgba(255, 255, 255, 0.60),
    0 8px 24px rgba(35, 80, 220, 0.35),
    0 0 26px rgba(90, 140, 255, 0.22);
}
.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.15) saturate(1.1);
  border-color: rgba(185, 210, 255, 0.75);
  box-shadow:
    inset 0 -9px 16px rgba(150, 220, 255, 0.55),
    inset 0 1px 1px rgba(255, 255, 255, 0.70),
    0 12px 32px rgba(35, 80, 220, 0.45),
    0 0 34px rgba(90, 140, 255, 0.32);
}
.btn-primary:active { transform: translateY(0); }

/* aqua liquid glass — red gel */
.btn-red {
  color: #fff;
  text-shadow: 0 1px 2px rgba(40, 0, 0, 0.35);
  background: linear-gradient(
    180deg,
    rgba(245, 150, 150, 0.50) 0%,
    rgba(228, 85, 85, 0.42) 40%,
    rgba(195, 45, 45, 0.50) 52%,
    rgba(235, 95, 95, 0.50) 78%,
    rgba(255, 195, 185, 0.62) 100%
  );
  border: 1px solid rgba(255, 165, 155, 0.55);
  -webkit-backdrop-filter: blur(20px) saturate(170%) brightness(1.06);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.06);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.06) url(#liquid-lens);
  box-shadow:
    inset 0 -9px 16px rgba(255, 175, 155, 0.48),
    inset 0 1px 1px rgba(255, 255, 255, 0.60),
    0 8px 24px rgba(200, 50, 50, 0.35),
    0 0 26px rgba(255, 100, 90, 0.20);
}
.btn-red:hover {
  transform: translateY(-2px);
  filter: brightness(1.15) saturate(1.1);
  border-color: rgba(255, 195, 185, 0.75);
  box-shadow:
    inset 0 -9px 16px rgba(255, 175, 155, 0.55),
    inset 0 1px 1px rgba(255, 255, 255, 0.70),
    0 12px 32px rgba(200, 50, 50, 0.45),
    0 0 34px rgba(255, 100, 90, 0.30);
}
.btn-red:active { transform: translateY(0); }
.btn-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.18);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%) url(#liquid-lens);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.btn-ghost::before { opacity: 0.45; }
.btn-ghost:hover {
  border-color: rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.20),
    0 0 18px rgba(255, 255, 255, 0.08);
}
.btn-lg { padding: 17px 40px; font-size: 15px; }

/* ---------------- glass surfaces: clear liquid glass ---------------- */
.glass {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.10) 0%,
    rgba(255, 255, 255, 0.03) 40%,
    rgba(255, 255, 255, 0.01) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-card);
  -webkit-backdrop-filter: blur(20px) saturate(170%) brightness(1.04);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.04);
  backdrop-filter: blur(20px) saturate(170%) brightness(1.04) url(#liquid-lens);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(255, 255, 255, 0.05),
    0 0 24px rgba(255, 255, 255, 0.06),
    0 14px 40px rgba(0, 0, 0, 0.45);
}

/* the logo is never altered — it sits on a white chip on dark surfaces */
.logo-chip {
  background: #fff;
  border-radius: 12px;
  padding: 4px 8px;
  display: inline-flex;
  align-items: center;
}
.logo-chip img { height: 76px; width: auto; }
.logo-chip-lg { padding: 10px 16px; border-radius: 14px; }
.logo-chip-lg img { height: 52px; }

/* ---------------- nav ---------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 12, 12, 0.7);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%);
  backdrop-filter: blur(24px) saturate(160%) url(#liquid-lens);
  border-bottom-color: var(--glass-border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 16px; }
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px; height: 40px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 8px;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle span { top: 19px; }
.nav-toggle span::before { left: 0; top: -7px; }
.nav-toggle span::after { left: 0; top: 7px; }
.nav.open .nav-toggle span { background: transparent; }
.nav.open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }
.nav-mobile { display: none; }

/* ---------------- hero ---------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-content { position: relative; z-index: 2; max-width: 960px; padding: 0 24px; }
.hero h1 { font-size: clamp(3rem, 8vw, 5.6rem); }
.hero p.lead { margin: 24px auto 40px; max-width: 640px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-sub {
  margin-top: 64px;
  font-size: 13px;
  color: var(--text-3);
  letter-spacing: 1px;
}

/* cinematic video hero */
.hero-video {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.65) brightness(0.8);
  animation: heroDrift 26s ease-in-out infinite alternate;
}
@keyframes heroDrift {
  from { transform: scale(1.02); }
  to   { transform: scale(1.14); }
}
.hero-veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 95% at 50% 45%, transparent 25%, rgba(12, 12, 12, 0.6) 72%, var(--bg) 100%),
    linear-gradient(180deg, rgba(12, 12, 12, 0.6) 0%, rgba(12, 12, 12, 0.18) 32%, rgba(12, 12, 12, 0.35) 68%, var(--bg) 100%);
}
/* hero copy cards — headline and lead each sit in their own glass card */
.hero .eyebrow.line-veil {
  display: inline-block;
  background: rgba(12, 12, 12, 0.60);
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  box-shadow: 0 0 28px 6px rgba(12, 12, 12, 0.45);
}
.hero .copy-card, .page-hero .copy-card {
  display: inline-block;
  background: linear-gradient(
    180deg,
    rgba(12, 12, 12, 0.62) 0%,
    rgba(12, 12, 12, 0.46) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 24px;
  padding: 20px 38px;
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%);
  backdrop-filter: blur(16px) saturate(150%) url(#liquid-lens);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 0 32px rgba(255, 255, 255, 0.05),
    0 20px 55px rgba(0, 0, 0, 0.55);
}
.hero h1.copy-card { margin-top: 18px; }
.hero p.lead.copy-card { padding: 18px 30px; }
.page-hero h1.copy-card { margin-top: 16px; }

/* staggered entrance */
.hero-content > * {
  opacity: 0;
  transform: translateY(26px);
  animation: riseIn 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.hero-content > *:nth-child(1) { animation-delay: 0.15s; }
.hero-content > *:nth-child(2) { animation-delay: 0.30s; }
.hero-content > *:nth-child(3) { animation-delay: 0.50s; }
.hero-content > *:nth-child(4) { animation-delay: 0.70s; }
@keyframes riseIn { to { opacity: 1; transform: none; } }
.scroll-cue {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2;
}
.scroll-cue::after {
  content: "";
  position: absolute;
  top: 8px;
  left: 50%;
  width: 3px;
  height: 9px;
  margin-left: -1.5px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.8);
  animation: cueDrop 1.8s ease-in-out infinite;
}
@keyframes cueDrop {
  0%   { transform: translateY(0); opacity: 1; }
  70%  { transform: translateY(15px); opacity: 0; }
  100% { transform: translateY(15px); opacity: 0; }
}

/* the crossing — full-bleed gateway illustration */
.threshold {
  position: relative;
  min-height: 94vh;
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
}
.threshold-art {
  position: absolute;
  inset: 0;
  background: url("../assets/img/portal-gateway.webp") center 28% / cover no-repeat;
}
.threshold-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--bg) 0%, transparent 22%, transparent 62%, var(--bg) 100%),
    radial-gradient(110% 100% at 50% 50%, transparent 45%, rgba(12, 12, 12, 0.5) 100%);
}
.threshold-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  display: flex;
  justify-content: center;
}
.threshold-panel {
  max-width: 720px;
  margin-bottom: 72px;
  padding: 44px 48px;
  text-align: center;
}
.threshold-panel .lead { margin-top: 16px; }
.threshold-steps {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.threshold-steps span {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-2);
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.20);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

/* glossy reflex on all small pills — same language as the gel buttons */
.pill-strip span, .threshold-steps span {
  position: relative;
  isolation: isolate;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.11) 0%,
    rgba(255, 255, 255, 0.03) 55%,
    rgba(255, 255, 255, 0.07) 100%
  );
  border-color: rgba(255, 255, 255, 0.28);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(255, 255, 255, 0.07),
    0 4px 14px rgba(0, 0, 0, 0.35),
    0 0 14px rgba(255, 255, 255, 0.05);
}
.pill-strip span::before, .threshold-steps span::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: 2px; left: 8px; right: 8px;
  height: 50%;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.30), rgba(255, 255, 255, 0.03));
  pointer-events: none;
}

/* feature with illustration */
.feature > .feature-flex {
  max-width: 1080px;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}
.feature-media {
  margin: 0;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    0 0 28px rgba(255, 255, 255, 0.07),
    0 18px 50px rgba(0, 0, 0, 0.55);
  overflow: hidden;
}
.feature-media img { display: block; width: 100%; }
.feature-media { animation: floatY 7s ease-in-out infinite alternate; }
@keyframes floatY {
  from { transform: translateY(0); }
  to   { transform: translateY(-10px); }
}

/* detail with side illustration */
.detail > .detail-flex {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 44px;
  align-items: center;
}

/* page hero (inner pages) — full-bleed illustration backdrop + entrance */
.page-hero {
  padding: 220px 0 110px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero p.lead { margin: 20px auto 0; max-width: 640px; }
.page-hero .container { position: relative; z-index: 2; }
.page-hero-art {
  position: absolute;
  inset: 0;
  background-position: center 30%;
  background-size: cover;
  background-repeat: no-repeat;
}
.page-hero-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(12, 12, 12, 0.6) 0%, rgba(12, 12, 12, 0.35) 45%, var(--bg) 100%),
    radial-gradient(110% 100% at 50% 40%, transparent 35%, rgba(12, 12, 12, 0.55) 100%);
}
.art-services   { background-image: url("../assets/img/services-arsenal.webp"); }
.art-about      { background-image: url("../assets/img/about-journey.webp"); }
.art-contact    { background-image: url("../assets/img/contact-beacon.webp"); background-position: center 38%; }
.page-hero .container > * {
  opacity: 0;
  transform: translateY(24px);
  animation: riseIn 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}
.page-hero .container > *:nth-child(1) { animation-delay: 0.10s; }
.page-hero .container > *:nth-child(2) { animation-delay: 0.26s; }
.page-hero .container > *:nth-child(3) { animation-delay: 0.44s; }
.page-hero .container > *:nth-child(4) { animation-delay: 0.62s; }

/* ---------------- pill strip (tech) ---------------- */
.pill-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  max-width: 900px;
  margin: 0 auto;
  padding: 18px 24px;
  border-radius: var(--radius-pill);
}
.pill-strip span {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.20);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.pill-strip span:hover { color: var(--text); border-color: rgba(255, 255, 255, 0.45); }

/* ---------------- industries strip ---------------- */
.industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 18px 48px;
  color: var(--text-3);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.industries li { list-style: none; opacity: 0.7; transition: opacity 0.2s ease; }
.industries li:hover { opacity: 1; }

/* ---------------- cards grid ---------------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.card {
  padding: 32px 28px;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.40);
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(255, 255, 255, 0.05) 40%,
    rgba(255, 255, 255, 0.02) 100%
  );
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.35),
    0 0 30px rgba(255, 255, 255, 0.10),
    0 18px 50px rgba(0, 0, 0, 0.5);
}
.card .card-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.25);
  color: var(--text);
  font-size: 20px;
}
.card .card-icon svg { width: 22px; height: 22px; }
/* stagger grid cards as they reveal */
.cards-grid .reveal-up:nth-child(2) { transition-delay: 0.08s; }
.cards-grid .reveal-up:nth-child(3) { transition-delay: 0.16s; }
.cards-grid .reveal-up:nth-child(4) { transition-delay: 0.24s; }
.cards-grid .reveal-up:nth-child(5) { transition-delay: 0.32s; }
.cards-grid .reveal-up:nth-child(6) { transition-delay: 0.40s; }
.cards-grid .reveal-up:nth-child(7) { transition-delay: 0.48s; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 14.5px; color: var(--text-3); margin-bottom: 18px; }
.card .card-link { font-size: 13.5px; font-weight: 500; }
.card .card-link::after { content: " →"; }

/* ---------------- feature showcase ---------------- */
.feature {
  padding: 64px 56px;
  overflow: hidden;
}
.feature > div { max-width: 680px; margin: 0 auto; }
.feature h2 { margin-bottom: 18px; }
.feature p { margin-bottom: 24px; }
.feature ul { list-style: none; margin-bottom: 32px; }
.feature li {
  padding: 9px 0 9px 32px;
  position: relative;
  color: var(--text-2);
}
.feature li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 600;
}
/* ---------------- stats band ---------------- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  text-align: center;
}
.stat { padding: 36px 20px; }
.stat .num {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.4rem, 4.5vw, 3.4rem);
  color: var(--text);
  letter-spacing: -0.03em;
}
.stat .num b { color: var(--accent); font-weight: 300; }
.stat .label { font-size: 13px; color: var(--text-3); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 8px; }
.stats-caption { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-3); letter-spacing: 1px; }

/* ---------------- split section ---------------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.split-card { padding: 48px 40px; display: flex; flex-direction: column; align-items: flex-start; }
.split-card h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 14px; }
.split-card p { margin-bottom: 28px; flex: 1; }

/* ---------------- CTA banner ---------------- */
.cta-banner {
  text-align: center;
  padding: 80px 40px;
  background:
    radial-gradient(600px 300px at 50% 0%, rgba(255, 255, 255, 0.10), transparent 70%),
    rgba(255, 255, 255, 0.02);
}
/* CTA over the digital-horizon gate illustration */
.cta-banner.cta-horizon {
  padding: 130px 40px;
  background:
    linear-gradient(180deg, rgba(12, 12, 12, 0.45) 0%, rgba(12, 12, 12, 0.15) 45%, rgba(12, 12, 12, 0.55) 100%),
    url("../assets/img/digital-horizon.webp") center 62% / cover no-repeat;
}
.cta-banner h2 { margin-bottom: 14px; }
.cta-banner p { margin-bottom: 32px; }

/* ---------------- FAQ accordion ---------------- */
.faq { max-width: 800px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid var(--glass-border);
}
.faq summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 24px 4px;
  color: var(--text);
  font-weight: 500;
  font-size: 16.5px;
  transition: color 0.2s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 300;
  color: var(--text-3);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq .faq-body { padding: 0 4px 24px; color: var(--text-3); font-size: 15px; max-width: 680px; }

/* ---------------- forms ---------------- */
.form-grid { display: grid; gap: 16px; }
.form-grid label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  display: block;
  margin-bottom: 8px;
}
.form-grid input, .form-grid textarea {
  width: 100%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  color: var(--text);
  font: 400 15px/1.5 var(--font-body);
  padding: 14px 16px;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.form-grid input:focus, .form-grid textarea:focus {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.07);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    0 0 16px rgba(255, 255, 255, 0.08);
}
.form-grid textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* newsletter inline form */
.newsletter-form { display: flex; gap: 10px; }
.newsletter-form input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-pill);
  color: var(--text);
  font: 400 14px/1 var(--font-body);
  padding: 12px 18px;
  outline: none;
  min-width: 0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
}
.newsletter-form input:focus { border-color: rgba(255, 255, 255, 0.45); }

/* ---------------- contact page ---------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.contact-panel { padding: 40px; }
.contact-info { padding: 40px; display: flex; flex-direction: column; gap: 24px; }
.contact-info h3 { font-size: 14px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-3); font-weight: 500; }
.contact-info p, .contact-info a { font-size: 15px; }
#form-success { padding: 56px 40px; text-align: center; }
#form-success h2 { margin-bottom: 14px; }

/* ---------------- detail sections (services/about) ---------------- */
.detail {
  padding: 48px;
  margin-bottom: 24px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.detail:hover {
  border-color: rgba(255, 255, 255, 0.38);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.30),
    0 0 32px rgba(255, 255, 255, 0.09),
    0 14px 40px rgba(0, 0, 0, 0.45);
}
.detail .detail-text { max-width: 720px; }
.detail h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 14px; }
.detail p { margin-bottom: 16px; }
.detail ul { list-style: none; margin-top: 8px; }
.detail li {
  padding: 7px 0 7px 28px;
  position: relative;
  font-size: 15px;
  color: var(--text-2);
}
.detail li::before {
  content: "";
  position: absolute;
  left: 4px; top: 14px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------------- blog ---------------- */
.art-blog { background-image: url("../assets/img/blog-feed.webp"); }
.blog-card { padding: 0; overflow: hidden; }
.blog-card-link { display: block; color: inherit; padding: 0 0 28px; }
.blog-card-cover {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--glass-border);
}
.blog-card-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-cover img { transform: scale(1.05); }
.blog-card-link .blog-meta,
.blog-card-link h3,
.blog-card-link > p,
.blog-card-link .card-link { margin-left: 28px; margin-right: 28px; }
.blog-card h3 {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.blog-card-link > p { font-size: 14.5px; color: var(--text-3); margin-top: 10px; margin-bottom: 16px; }
.blog-card .card-link { display: inline-block; }
.blog-meta {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

.post-article { padding: 170px 0 24px; }
.post-head { text-align: center; max-width: 840px; margin: 0 auto 40px; }
.post-head h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin-top: 16px; }
.post-head .blog-meta { margin-top: 16px; margin-bottom: 0; }
.post-tags { margin-top: 20px; }
.post-cover { max-width: 980px; margin: 0 auto 52px; }
.post-body { max-width: 720px; margin: 0 auto; }
.post-body p { margin-bottom: 22px; font-size: 16.5px; line-height: 1.85; color: var(--text-2); }
.post-engage {
  max-width: 720px;
  margin: 44px auto;
  padding: 20px 26px;
  display: flex;
  gap: 14px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.like-btn.liked { filter: saturate(1.5) brightness(1.2); pointer-events: none; }
.comments { max-width: 720px; margin: 0 auto; }
.comments h2 { margin-bottom: 24px; font-size: 1.7rem; }
.comment-card { padding: 20px 24px; margin-bottom: 14px; }
.comment-head { font-size: 13.5px; color: var(--text-3); margin-bottom: 6px; }
.comment-head b { color: var(--text); font-weight: 500; }
.comment-text { font-size: 15px; color: var(--text-2); white-space: pre-line; }
.comment-form { padding: 26px; margin-top: 24px; }
.comments-empty { font-size: 14.5px; }

/* ---------------- footer ---------------- */
footer {
  border-top: 1px solid var(--glass-border);
  padding: 72px 0 40px;
  margin-top: 48px;
  background: rgba(0, 0, 0, 0.3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 56px;
}
.footer-grid h4 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  font-weight: 500;
  margin-bottom: 18px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--text-2); font-size: 14px; transition: color 0.2s ease; }
.footer-grid a:hover { color: var(--text); }
.footer-brand p { font-size: 13.5px; color: var(--text-3); margin-top: 18px; line-height: 1.8; }
.footer-bottom {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-3);
}
.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-2);
  font-size: 13.5px;
}
.social-link:hover { color: var(--text); }

/* ============================================================
   Motion
   ============================================================ */

/* water-split reveal: two halves part like water and fade away */
.reveal-split { position: relative; overflow: hidden; }
.reveal-split::before, .reveal-split::after {
  content: "";
  position: absolute;
  top: 0;
  height: 100%;
  width: 51%;
  background: linear-gradient(180deg, rgba(18, 18, 24, 0.97), rgba(10, 10, 12, 0.97));
  z-index: 5;
  pointer-events: none;
  transition: transform 1.1s cubic-bezier(0.7, 0, 0.2, 1), opacity 1.1s ease;
}
.reveal-split::before { left: 0; }
.reveal-split::after { right: 0; }
.reveal-split.is-visible::before { transform: translateX(-101%) skewX(-6deg); opacity: 0; }
.reveal-split.is-visible::after { transform: translateX(101%) skewX(6deg); opacity: 0; }

.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-up.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-split::before, .reveal-split::after { display: none; }
  .reveal-up { opacity: 1; transform: none; transition: none; }
  .btn, .card { transition: none; }
  .hero-video video { animation: none; }
  .hero-content > * { animation: none; opacity: 1; transform: none; }
  .scroll-cue::after { animation: none; }
  .page-hero .container > * { animation: none; opacity: 1; transform: none; }
  .feature-media { animation: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .contact-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: block; }
  .nav-mobile {
    display: none;
    position: fixed;
    top: 113px; left: 0; right: 0;
    z-index: 99;
    background: rgba(10, 10, 12, 0.92);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--glass-border);
    padding: 16px 24px 24px;
  }
  .nav.open + .nav-mobile, .nav.open .nav-mobile { display: block; }
  .nav-mobile a {
    display: block;
    padding: 14px 4px;
    color: var(--text);
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid var(--glass-border);
  }
  .nav-mobile a:last-child { border-bottom: none; }
  .split { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .feature { padding: 32px 24px; }
  .feature > .feature-flex { grid-template-columns: 1fr; gap: 32px; }
  .detail > .detail-flex { grid-template-columns: 1fr; gap: 28px; }
  .page-hero { padding: 150px 0 64px; }
  .threshold { min-height: 70vh; }
  .threshold-panel { padding: 32px 24px; margin-bottom: 48px; }
  .cta-banner.cta-horizon { padding: 88px 24px; }
  .detail { padding: 32px 24px; }
  .cta-banner { padding: 56px 24px; }
  .hero { min-height: 88vh; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-actions .btn { width: 100%; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form .btn { width: 100%; }
}