/* ============ SolidStream LLC — Global Styles ============ */
:root {
  --bg-primary: #F7F6F2;
  --bg-secondary: #EBE9E2;
  --bg-dark: #14171C;
  --bg-card: #FFFFFF;
  --accent-steel: #2A4A6B;
  --accent-steel-bright: #3D6491;
  --accent-steel-dim: rgba(42, 74, 107, 0.10);
  --accent-molten: #E0812B;
  --accent-molten-dim: rgba(224, 129, 43, 0.10);
  --accent-concrete: #8A8D86;
  --accent-mist: #DDE4EC;
  --text-primary: #14171C;
  --text-secondary: #4E5560;
  --text-muted: #A0A6A0;
  --border: rgba(42, 74, 107, 0.14);
  --border-soft: rgba(20, 23, 28, 0.08);
  --font-heading: 'Unbounded', sans-serif;
  --font-body: 'Hanken Grotesk', sans-serif;
  --radius: 6px;
  --radius-lg: 14px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 4px 24px rgba(42, 74, 107, 0.08);
  --shadow-deep: 0 8px 44px rgba(20, 23, 28, 0.12);
  --shadow-glow: 0 0 36px rgba(224, 129, 43, 0.12);
  --error: #DC2626;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
}

/* Channeled groove background texture */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent 38px,
    rgba(42, 74, 107, 0.5) 38px,
    rgba(42, 74, 107, 0.5) 39px
  );
  opacity: 0.03;
  pointer-events: none;
}

h1, h2, h3, h4, .font-heading { font-family: var(--font-heading); }

a { color: inherit; text-decoration: none; }
img, svg { display: block; }
ul { list-style: none; }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.wrap-wide { max-width: 1360px; }
.wrap-narrow { max-width: 900px; }

.eyebrow {
  font-family: var(--font-body);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 12px;
  color: var(--accent-steel);
}
.eyebrow.molten { color: var(--accent-molten); }

.section { padding: 100px 0; }
.section-tight { padding: 70px 0; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  min-height: 46px;
  white-space: nowrap;
}
.btn-steel { background: var(--accent-steel); color: #fff; }
.btn-steel:hover { background: var(--accent-steel-bright); transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn-ghost { background: transparent; color: var(--accent-molten); border-color: var(--accent-molten); }
.btn-ghost:hover { background: var(--accent-molten); color: #fff; transform: translateY(-2px); }
.btn-molten { background: var(--accent-molten); color: #fff; border-radius: var(--radius-lg); }
.btn-molten:hover { background: #c96e1f; transform: translateY(-2px); box-shadow: var(--shadow-glow); }
.btn-lg { padding: 17px 34px; font-size: 15px; }

.molten-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent-molten); font-weight: 600; font-size: 14px;
  transition: var(--transition);
}
.molten-link:hover { gap: 12px; }

/* ============ NAV ============ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(247, 246, 242, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: 0 2px 20px rgba(20,23,28,0.05);
}
.nav-inner {
  max-width: 1360px; margin: 0 auto; padding: 16px 32px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 30px; height: 30px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-heading); font-weight: 800; font-size: 19px; color: var(--accent-steel); letter-spacing: -0.01em; }
.logo-sub { font-family: var(--font-body); font-weight: 400; font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { font-family: var(--font-body); font-weight: 500; font-size: 15px; color: var(--text-secondary); transition: var(--transition); position: relative; }
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 2px; width: 0;
  background: var(--accent-molten); transition: var(--transition);
}
.nav-links a:hover { color: var(--accent-steel); }
.nav-links a.active { color: var(--accent-steel); }
.nav-links a.active::after { width: 100%; }
.nav-right { display: flex; align-items: center; gap: 24px; }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 6px; }

.mobile-overlay {
  position: fixed; inset: 0; z-index: 200; background: var(--bg-dark);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px;
  opacity: 0; visibility: hidden; transition: var(--transition);
}
.mobile-overlay.open { opacity: 1; visibility: visible; }
.mobile-overlay a {
  font-family: var(--font-heading); font-weight: 600; font-size: 28px; color: #fff;
  padding: 12px; opacity: 0; transform: translateY(16px); transition: all 0.4s ease;
}
.mobile-overlay.open a { opacity: 1; transform: translateY(0); color: var(--accent-molten); }
.mobile-overlay.open a:nth-child(1) { transition-delay: 0.08s; }
.mobile-overlay.open a:nth-child(2) { transition-delay: 0.16s; }
.mobile-overlay.open a:nth-child(3) { transition-delay: 0.24s; }
.mobile-overlay.open a:nth-child(4) { transition-delay: 0.32s; }
.mobile-overlay.open a:nth-child(5) { transition-delay: 0.40s; }
.mobile-overlay.open a:nth-child(6) { transition-delay: 0.48s; }
.mobile-close { position: absolute; top: 24px; right: 28px; background: none; border: none; cursor: pointer; }

/* ============ FOOTER ============ */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.7); position: relative; overflow: hidden; padding-top: 4px; }
.footer::before {
  content: ""; position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent 44px, rgba(255,255,255,0.6) 44px, rgba(255,255,255,0.6) 45px);
  opacity: 0.04; pointer-events: none;
}
.footer-topline { height: 3px; background: linear-gradient(90deg, var(--accent-steel), var(--accent-molten)); width: 0; animation: growLine 1.4s cubic-bezier(0.4,0,0.2,1) forwards; }
@keyframes growLine { to { width: 100%; } }
.footer-inner { max-width: 1360px; margin: 0 auto; padding: 72px 32px 0; position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1.4fr; gap: 48px; }
.footer h4 { font-size: 14px; color: #fff; text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 20px; font-weight: 600; }
.footer .logo-name { color: #fff; }
.footer-tag { font-family: var(--font-heading); font-weight: 500; color: var(--accent-molten); font-size: 15px; margin: 18px 0 14px; }
.footer p, .footer li { font-size: 14px; margin-bottom: 10px; line-height: 1.7; }
.footer-links li a { transition: var(--transition); }
.footer-links li a:hover { color: var(--accent-molten); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 38px; height: 38px; border: 1px solid rgba(255,255,255,0.16); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; transition: var(--transition);
}
.footer-social a:hover { border-color: var(--accent-molten); background: var(--accent-molten-dim); }
.footer-divider { height: 1px; background: repeating-linear-gradient(90deg, rgba(255,255,255,0.2) 0 6px, transparent 6px 12px); margin: 56px 0 0; }
.footer-bottom {
  max-width: 1360px; margin: 0 auto; padding: 22px 32px; position: relative; z-index: 1;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px;
  font-size: 13px; color: rgba(255,255,255,0.5);
}

/* ============ HERO ============ */
.hero {
  min-height: 100dvh; display: flex; align-items: center; position: relative; overflow: hidden;
  padding: 120px 0 60px;
}
.hero-ribbon {
  position: absolute; top: -10%; left: -20%; width: 140%; height: 120%; z-index: -1;
  background: linear-gradient(115deg, transparent 20%, var(--accent-steel) 45%, var(--accent-molten) 60%, transparent 80%);
  opacity: 0.07; filter: blur(30px);
  background-size: 200% 200%;
  animation: ribbonDrift 12s ease-in-out infinite;
}
@keyframes ribbonDrift { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero-linework { position: absolute; right: 0; top: 50%; transform: translateY(-50%); width: 46%; max-width: 640px; z-index: -1; opacity: 0.6; }
.hero-linework svg { width: 100%; height: auto; }
.hero h1 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(38px, 6vw, 76px); line-height: 1.04; letter-spacing: -0.02em; color: var(--text-primary); }
.hero h1 .flow {
  background: linear-gradient(90deg, var(--accent-steel), var(--accent-molten), var(--accent-steel));
  background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent;
  animation: sweepText 4s linear infinite;
}
@keyframes sweepText { to { background-position: 200% center; } }
.hero-sub { font-family: var(--font-body); font-weight: 300; font-size: 19px; color: var(--text-secondary); max-width: 620px; margin: 28px 0 36px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-line { opacity: 0; transform: translateY(28px); animation: fadeUp 0.8s ease forwards; }
.hero-line.d1 { animation-delay: 0.1s; }
.hero-line.d2 { animation-delay: 0.3s; }
.hero-line.d3 { animation-delay: 0.5s; }
.hero-line.d4 { animation-delay: 0.7s; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
.chevron-down { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); animation: bob 2s ease-in-out infinite; color: var(--accent-steel); }
@keyframes bob { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(10px); } }

/* subpage hero */
.hero-sub-page { min-height: 56vh; display: flex; align-items: center; background: var(--bg-secondary); position: relative; overflow: hidden; padding: 140px 0 70px; border-bottom: 1px solid var(--border); }
.hero-sub-page.h50 { min-height: 50vh; }
.hero-sub-page.h40 { min-height: 40vh; }
.hero-sub-page h1 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(34px, 5vw, 58px); line-height: 1.06; letter-spacing: -0.02em; max-width: 900px; margin-top: 14px; }
.breadcrumb { font-size: 13px; color: var(--text-muted); margin-top: 20px; }
.breadcrumb a:hover { color: var(--accent-steel); }

/* ============ STATS BAR ============ */
.stats-bar { background: var(--bg-secondary); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 44px 24px; text-align: center; border-left: 1px solid var(--border); }
.stat:first-child { border-left: none; }
.stat-num { font-family: var(--font-heading); font-weight: 700; font-size: 46px; color: var(--accent-steel); line-height: 1; }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 10px; }

/* ============ SECTION HEADS ============ */
.sec-head { max-width: 720px; margin-bottom: 54px; }
.sec-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.sec-head h2 { font-family: var(--font-heading); font-weight: 700; font-size: clamp(30px, 4vw, 46px); line-height: 1.08; letter-spacing: -0.02em; margin-top: 14px; }
.sec-head p { color: var(--text-secondary); font-size: 17px; margin-top: 16px; }

/* ============ SERVICE CARDS GRID ============ */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.svc-card {
  background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-card);
  border-radius: var(--radius-lg); padding: 34px 30px; position: relative; transition: var(--transition);
  overflow: hidden;
}
.svc-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 0; background: var(--accent-molten); transition: var(--transition); }
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-glow); }
.svc-card:hover::before { height: 2px; }
.svc-icon { width: 48px; height: 48px; color: var(--accent-steel); margin-bottom: 20px; }
.svc-card h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; margin-bottom: 12px; letter-spacing: -0.01em; }
.svc-card p { color: var(--text-secondary); font-size: 15px; margin-bottom: 18px; }

/* ============ WHY / 2-COL ============ */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.check-list li { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; font-size: 16px; color: var(--text-secondary); }
.check-list svg { flex-shrink: 0; color: var(--accent-steel); margin-top: 3px; }

/* dashboard mock */
.dash { background: var(--bg-card); border-radius: var(--radius-lg); box-shadow: var(--shadow-deep); padding: 30px; border: 1px solid var(--border); }
.dash-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.dash-title { font-family: var(--font-heading); font-weight: 600; font-size: 16px; }
.dash-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--accent-molten); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(224,129,43,0.5); } 50% { box-shadow: 0 0 0 8px rgba(224,129,43,0); } }
.dash-row { margin-bottom: 20px; }
.dash-row-label { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.dash-row-label b { font-family: var(--font-heading); color: var(--accent-steel); }
.dash-bar { height: 10px; border-radius: 6px; background: var(--accent-steel-dim); overflow: hidden; }
.dash-fill { height: 100%; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--accent-steel), var(--accent-molten)); transition: width 1.4s cubic-bezier(0.4,0,0.2,1); }
.dash-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; margin-top: 26px; }
.dash-metric { text-align: center; padding: 16px 8px; background: var(--bg-secondary); border-radius: var(--radius); }
.dash-metric b { display: block; font-family: var(--font-heading); font-weight: 700; font-size: 24px; color: var(--accent-steel); }
.dash-metric span { font-size: 11px; color: var(--text-muted); }

/* ============ INDUSTRY PILLS ============ */
.pill-row { display: flex; gap: 14px; overflow-x: auto; padding: 8px 0 20px; }
.pill {
  flex-shrink: 0; padding: 14px 28px; border-radius: 40px; background: var(--bg-card); border: 1px solid var(--border);
  font-family: var(--font-heading); font-weight: 600; font-size: 14px; color: var(--accent-steel); cursor: default; transition: var(--transition);
}
.pill:hover { background: var(--accent-steel); color: #fff; transform: translateY(-3px); }

/* ============ 3-STEP PROCESS ============ */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; margin-top: 40px; }
.steps-connector { position: absolute; top: 40px; left: 12%; right: 12%; height: 3px; background: var(--accent-steel-dim); border-radius: 3px; overflow: hidden; }
.steps-connector::after { content: ""; position: absolute; inset: 0; width: 0; background: linear-gradient(90deg, var(--accent-steel), var(--accent-molten)); transition: width 1.6s ease; }
.steps-connector.drawn::after { width: 100%; }
.step { text-align: center; position: relative; z-index: 1; }
.step-node {
  width: 80px; height: 80px; margin: 0 auto 22px; background: var(--accent-steel); color: #fff;
  display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 26px;
  clip-path: polygon(12% 0, 100% 0, 100% 88%, 88% 100%, 0 100%, 0 12%);
}
.step h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--text-secondary); font-size: 15px; max-width: 280px; margin: 0 auto; }

/* ============ TESTIMONIALS ============ */
.quote-card { background: var(--bg-card); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); border-left: 4px solid var(--accent-molten); padding: 32px 30px; }
.quote-card .stars { color: var(--accent-steel); display: flex; gap: 3px; margin-bottom: 16px; }
.quote-card blockquote { font-style: italic; font-size: 16px; color: var(--text-secondary); margin-bottom: 22px; }
.quote-card .q-name { font-family: var(--font-heading); font-weight: 600; font-size: 16px; }
.quote-card .q-co { font-size: 13px; color: var(--text-muted); margin-top: 3px; }
.tag { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-steel); background: var(--accent-steel-dim); padding: 4px 10px; border-radius: 20px; margin-top: 12px; }

/* ============ CTA BANNER ============ */
.cta-banner { background: var(--bg-dark); position: relative; overflow: hidden; text-align: center; padding: 96px 0; }
.cta-banner::before { content: ""; position: absolute; top: -20%; left: -10%; width: 120%; height: 140%; background: linear-gradient(115deg, transparent 30%, var(--accent-steel) 50%, var(--accent-molten) 65%, transparent 85%); opacity: 0.16; filter: blur(24px); background-size: 200% 200%; animation: ribbonDrift 12s ease-in-out infinite; }
.cta-banner::after { content: ""; position: absolute; inset: 0; background-image: repeating-linear-gradient(90deg, transparent 0 44px, rgba(255,255,255,0.6) 44px 45px); opacity: 0.04; }
.cta-banner h2 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px, 4.5vw, 52px); color: #fff; position: relative; z-index: 1; letter-spacing: -0.02em; }
.cta-banner p { color: rgba(255,255,255,0.65); font-weight: 300; font-size: 18px; max-width: 560px; margin: 20px auto 32px; position: relative; z-index: 1; }
.cta-banner .btn { position: relative; z-index: 1; }

/* ============ SERVICES PAGE alt rows ============ */
.alt-row { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; padding: 64px 0; border-bottom: 1px solid var(--border); }
.alt-row.reverse .alt-media { order: 2; }
.alt-row h2 { font-family: var(--font-heading); font-weight: 700; font-size: 32px; margin: 12px 0 18px; letter-spacing: -0.02em; }
.alt-row p { color: var(--text-secondary); margin-bottom: 14px; }
.alt-media { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center; position: relative; overflow: hidden; }
.alt-media svg { width: 62%; height: auto; color: var(--accent-steel); }
.alt-media::before { content: ""; position: absolute; inset: 0; background: linear-gradient(135deg, var(--accent-steel-dim), var(--accent-molten-dim)); }

/* ============ PRICING ============ */
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; align-items: stretch; }
.price-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 38px 32px; position: relative; }
.price-card.popular { border: 2px solid var(--accent-steel); box-shadow: var(--shadow-deep); }
.price-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--accent-steel); color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: 11px; padding: 6px 16px; border-radius: 20px; letter-spacing: 0.08em; }
.price-card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 22px; }
.price-amt { font-family: var(--font-heading); font-weight: 700; font-size: 40px; color: var(--accent-steel); margin: 14px 0 4px; }
.price-amt span { font-family: var(--font-body); font-weight: 400; font-size: 15px; color: var(--text-muted); }
.price-card ul { margin: 22px 0 28px; }
.price-card ul li { display: flex; gap: 10px; font-size: 14px; color: var(--text-secondary); margin-bottom: 12px; }
.price-card ul svg { color: var(--accent-steel); flex-shrink: 0; }

/* ============ TIMELINE ============ */
.timeline { position: relative; max-width: 940px; margin: 0 auto; padding: 20px 0; }
.timeline-line { position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; transform: translateX(-50%) scaleY(0); transform-origin: top; background: linear-gradient(180deg, var(--accent-steel), var(--accent-molten)); transition: transform 1.4s ease; }
.timeline-line.drawn { transform: translateX(-50%) scaleY(1); }
.tl-item { display: grid; grid-template-columns: 1fr 90px 1fr; align-items: center; margin-bottom: 40px; }
.tl-content { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 26px; }
.tl-item:nth-child(even) .tl-content { grid-column: 3; }
.tl-item:nth-child(odd) .tl-content { grid-column: 1; }
.tl-node { grid-column: 2; justify-self: center; width: 64px; height: 64px; background: var(--accent-steel); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 700; font-size: 20px; clip-path: polygon(14% 0, 100% 0, 100% 86%, 86% 100%, 0 100%, 0 14%); z-index: 2; }
.tl-content h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; margin-bottom: 8px; }
.tl-dur { font-size: 13px; color: var(--accent-molten); font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; }
.tl-content p { color: var(--text-secondary); font-size: 15px; margin-top: 8px; }

/* ============ TOOLS GRID ============ */
.tools-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.tool { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-card); border-radius: var(--radius); padding: 20px 12px; text-align: center; font-family: var(--font-heading); font-weight: 600; font-size: 14px; color: var(--accent-steel); transition: var(--transition); }
.tool:hover { border-color: var(--accent-molten); transform: translateY(-3px); }

/* ============ FAQ ============ */
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 14px; overflow: hidden; border-left: 3px solid transparent; transition: var(--transition); }
.faq-item.open { border-left-color: var(--accent-steel); box-shadow: var(--shadow-card); }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 22px 26px; font-family: var(--font-heading); font-weight: 600; font-size: 17px; color: var(--text-primary); display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.faq-q svg { flex-shrink: 0; transition: var(--transition); color: var(--accent-steel); }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-a p { padding: 0 26px 24px; color: var(--text-secondary); font-size: 15px; }

/* ============ INDUSTRY EXPAND CARDS ============ */
.ind-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.ind-card { background: var(--bg-card); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); border: 1px solid var(--border); padding: 30px; cursor: pointer; transition: var(--transition); }
.ind-card:hover { box-shadow: var(--shadow-deep); }
.ind-head { display: flex; align-items: center; gap: 18px; }
.ind-head svg { width: 42px; height: 42px; color: var(--accent-steel); flex-shrink: 0; }
.ind-card h3 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; }
.ind-one { color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
.ind-body { max-height: 0; overflow: hidden; transition: max-height 0.45s ease; }
.ind-body-inner { padding-top: 22px; opacity: 0; transition: opacity 0.4s ease 0.1s; }
.ind-card.expanded .ind-body-inner { opacity: 1; }
.ind-body p { color: var(--text-secondary); font-size: 15px; margin-bottom: 16px; }
.ind-body ul { margin-bottom: 18px; }
.ind-body ul li { display: flex; gap: 10px; font-size: 14px; color: var(--text-secondary); margin-bottom: 10px; }
.ind-body ul svg { width: 18px; height: 18px; color: var(--accent-molten); flex-shrink: 0; margin-top: 3px; }
.ind-toggle { margin-left: auto; color: var(--accent-molten); font-weight: 700; font-size: 22px; transition: var(--transition); }
.ind-card.expanded .ind-toggle { transform: rotate(45deg); }

/* case study strip */
.case-strip { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.case-card { background: var(--bg-card); border-left: 4px solid var(--accent-molten); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 28px; }
.case-num { font-family: var(--font-heading); font-weight: 700; font-size: 34px; color: var(--accent-steel); }
.case-card h4 { font-family: var(--font-heading); font-weight: 600; font-size: 16px; margin: 10px 0 8px; }
.case-card p { font-size: 14px; color: var(--text-secondary); }

/* ============ ABOUT ============ */
.founder-block { background: var(--bg-card); box-shadow: var(--shadow-deep); border-radius: var(--radius-lg); padding: 56px; display: grid; grid-template-columns: 300px 1fr; gap: 56px; align-items: center; }
.avatar { width: 240px; height: 240px; border-radius: 50%; background: linear-gradient(135deg, var(--accent-steel), var(--accent-molten)); display: flex; align-items: center; justify-content: center; font-family: var(--font-heading); font-weight: 800; font-size: 60px; color: #fff; position: relative; }
.avatar::before { content: ""; position: absolute; inset: -12px; border-radius: 50%; border: 2px dashed var(--accent-steel); opacity: 0.4; }
.avatar-sm { width: 120px; height: 120px; font-size: 34px; margin: 0 auto 20px; }
.founder-block h2 { font-family: var(--font-heading); font-weight: 700; font-size: 38px; margin: 12px 0 20px; letter-spacing: -0.02em; }
.founder-block p { color: var(--text-secondary); margin-bottom: 16px; }
.icon-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; color: var(--accent-steel); font-weight: 600; font-size: 14px; }
.icon-link:hover { color: var(--accent-molten); }

.story-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 56px; align-items: start; }
.story-col p { color: var(--text-secondary); margin-bottom: 16px; }
.address-card { background: var(--bg-card); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--border); margin-top: 24px; }
.address-card h4 { font-family: var(--font-heading); font-weight: 600; font-size: 16px; margin-bottom: 12px; }
.address-card p { font-size: 14px; margin-bottom: 6px; }
.skyline { width: 100%; color: var(--accent-steel); opacity: 0.18; }

.mv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.mv-card { background: var(--bg-card); border-top: 3px solid var(--accent-steel); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); padding: 36px; }
.mv-card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 24px; margin-bottom: 14px; }
.mv-card p { color: var(--text-secondary); }
.values-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.value-card { background: var(--bg-card); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 30px; text-align: center; border: 1px solid var(--border); }
.value-card svg { width: 40px; height: 40px; color: var(--accent-steel); margin: 0 auto 16px; }
.value-card h4 { font-family: var(--font-heading); font-weight: 600; font-size: 18px; margin-bottom: 8px; }
.value-card p { font-size: 14px; color: var(--text-secondary); }
.team-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; max-width: 760px; margin: 0 auto; }
.team-card { background: var(--bg-card); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 36px; text-align: center; border: 1px solid var(--border); }
.team-card h4 { font-family: var(--font-heading); font-weight: 600; font-size: 20px; }
.team-card .t-role { color: var(--accent-molten); font-weight: 600; font-size: 14px; margin: 4px 0 12px; }
.team-card p { font-size: 14px; color: var(--text-secondary); }

/* ============ CONTACT ============ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 56px; align-items: start; }
.info-card { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 26px; display: flex; gap: 18px; margin-bottom: 18px; }
.info-card svg { width: 26px; height: 26px; color: var(--accent-steel); flex-shrink: 0; }
.info-card h4 { font-family: var(--font-heading); font-weight: 600; font-size: 16px; margin-bottom: 6px; }
.info-card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 2px; }
.map-box { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius-lg); height: 220px; position: relative; overflow: hidden; margin-top: 8px; display: flex; align-items: center; justify-content: center; }
.map-box svg.tx { width: 60%; color: var(--accent-steel); opacity: 0.22; }
.map-dot { position: absolute; width: 16px; height: 16px; border-radius: 50%; background: var(--accent-steel); }
.map-dot::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--accent-steel); animation: pulse 2s ease-in-out infinite; }
.form { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-card); border-radius: var(--radius-lg); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border: 1px solid var(--border-soft); border-radius: var(--radius);
  background: var(--bg-card); font-family: var(--font-body); font-size: 15px; color: var(--text-primary); transition: var(--transition);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent-steel); box-shadow: 0 0 0 3px var(--accent-steel-dim); }
.field .err { color: var(--error); font-size: 12px; margin-top: 6px; display: none; }
.field.invalid .err { display: block; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--error); }
.success-card { background: var(--bg-card); border: 1px solid var(--border); box-shadow: var(--shadow-deep); border-radius: var(--radius-lg); padding: 56px 40px; text-align: center; display: none; }
.success-card.show { display: block; animation: fadeUp 0.6s ease forwards; }
.success-card h3 { font-family: var(--font-heading); font-weight: 700; font-size: 26px; margin: 20px 0 12px; }
.success-card p { color: var(--text-secondary); }
.check-svg { width: 72px; height: 72px; margin: 0 auto; }
.check-svg path { stroke: var(--accent-steel); stroke-width: 5; fill: none; stroke-dasharray: 100; stroke-dashoffset: 100; }
.success-card.show .check-svg path { animation: drawCheck 0.8s ease 0.2s forwards; }
@keyframes drawCheck { to { stroke-dashoffset: 0; } }
.check-svg circle { stroke: var(--accent-molten); stroke-width: 4; fill: none; opacity: 0.4; }

/* ============ REVEAL ============ */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  .card-grid, .card-grid.two { grid-template-columns: repeat(2, 1fr); }
  .tools-grid { grid-template-columns: repeat(3,1fr); }
  .two-col, .story-col, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .founder-block { grid-template-columns: 1fr; text-align: center; }
  .avatar { margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links, .nav-right .btn { display: none; }
  .hamburger { display: block; }
  .logo-sub { display: none; }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .stat:nth-child(-n+2) { border-top: none; }
  .stat { border-left: none; border-top: 1px solid var(--border); }
  .stat:nth-child(odd) { border-left: none; }
  .stat:nth-child(even) { border-left: 1px solid var(--border); }
  .stat:nth-child(1), .stat:nth-child(2) { border-top: none; }
  .card-grid, .card-grid.two, .steps, .pricing-grid, .mv-grid, .values-grid, .ind-grid, .case-strip, .team-grid, .alt-row, .form-row { grid-template-columns: 1fr !important; }
  .steps-connector { display: none; }
  .alt-row.reverse .alt-media { order: 0; }
  .tl-item { grid-template-columns: 44px 1fr; gap: 18px; }
  .timeline-line { left: 22px; }
  .tl-node { grid-column: 1; width: 44px; height: 44px; font-size: 15px; }
  .tl-item:nth-child(even) .tl-content, .tl-item:nth-child(odd) .tl-content { grid-column: 2; }
  .tools-grid { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .section { padding: 70px 0; }
  .wrap { padding: 0 22px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .stat { border-left: none !important; border-top: 1px solid var(--border) !important; }
  .founder-block { padding: 32px 24px; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-ribbon, .cta-banner::before, .hero h1 .flow { animation: none !important; }
  .hero h1 .flow { color: var(--accent-molten); -webkit-text-fill-color: var(--accent-molten); }
  * { scroll-behavior: auto; }
}

:focus-visible { outline: 3px solid var(--accent-molten); outline-offset: 2px; border-radius: 3px; }