/* ==========================================================
   VSTN Pillar 2 Solution — static site
   Brand: VSTN navy + orange, Playfair Display + Poppins 
   ========================================================== */

:root {
  /* Dark theme */
  --navy-950: #070C18;
  --navy-900: #0B1222;
  --navy-800: #111A2E;
  --navy-700: #18233B;
  --navy-600: #22304D;
  --line-dark: rgba(255, 255, 255, 0.09);
  --text-on-dark: #F4F6FA;
  --muted-on-dark: #A7B0C2;

  /* Light theme  */
  --paper: #F7F5F1;
  --paper-2: #FFFFFF;
  --line-light: #E4E1DA;
  --ink: #0F172A;
  --ink-2: #475569;

  /* Brand accent */
  --orange: #F7941D;
  --orange-400: #FFB24D;
  --orange-600: #E9800B;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --shadow-light: 0 1px 2px rgba(15, 23, 42, .04), 0 12px 32px -12px rgba(15, 23, 42, .14);
  --shadow-dark: 0 30px 60px -20px rgba(0, 0, 0, .55);

  --font-serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-sans: "Poppins", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --container: 1200px;
  --gutter: clamp(16px, 4vw, 32px);
  --header-h: 76px;

  --z-header: 50;
  --z-menu: 40;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--navy-900);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--orange); color: var(--navy-900); padding: 10px 16px; border-radius: 8px; font-weight: 600;
}
.skip-link:focus { top: 12px; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }

/* Icon base (Lucide-style strokes) */
.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }

/* ---------- Section themes ---------- */
.section { padding-block: clamp(72px, 10vw, 120px); position: relative; }
.section--flush-top { padding-top: 0; }
.section--dark { background: var(--navy-900); color: var(--text-on-dark); }
.section--light { background: var(--paper); color: var(--ink); }

/* ---------- Type ---------- */
.display, .h2 {
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.12;
}
.display { font-size: clamp(2.3rem, 5.4vw, 4.1rem); }
.h2 { font-size: clamp(1.85rem, 3.6vw, 2.75rem); }
.display em, .h2 em { font-style: italic; color: var(--orange); }

.lead { font-size: clamp(1rem, 1.3vw, 1.125rem); color: var(--muted-on-dark); max-width: 56ch; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  font-size: .78rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 28px; height: 2px; background: currentColor; border-radius: 2px; }
.section--light .eyebrow { color: var(--navy-900); }
.section--light .eyebrow::before { background: var(--orange); }

.eyebrow-pill {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border-radius: 999px;
  border: 1px solid rgba(247, 148, 29, .45);
  background: rgba(247, 148, 29, .08);
  color: var(--orange-400);
  font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  margin-bottom: 24px;
}
.eyebrow-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(247,148,29,.2); }

.section-head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 64px); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head__lead { margin-top: 18px; color: var(--ink-2); font-size: 1.05rem; max-width: 62ch; }
.section-head--center .section-head__lead { margin-inline: auto; }
.section--dark .section-head__lead { color: var(--muted-on-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 10px 20px;
  border-radius: 999px; font-weight: 600; font-size: .95rem; line-height: 1.2;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.btn .i { width: 18px; height: 18px; transition: transform .2s ease; }
.btn:hover .i { transform: translateX(3px); }
.btn--sm { min-height: 40px; padding: 8px 16px; font-size: .88rem; }
.btn--lg { min-height: 52px; padding: 14px 26px; font-size: 1rem; }

.btn--primary { background: var(--orange); color: var(--navy-900); box-shadow: 0 10px 24px -10px rgba(247,148,29,.7); }
.btn--primary:hover { background: var(--orange-400); }
.btn--ghost { border-color: rgba(255,255,255,.22); color: var(--text-on-dark); }
.btn--ghost:hover { border-color: var(--orange); color: var(--orange-400); }
.btn--dark { background: var(--navy-900); color: #fff; }
.btn--dark:hover { background: var(--navy-700); }
.btn--outline-dark { border-color: rgba(11,18,34,.35); color: var(--navy-900); }
.btn--outline-dark:hover { border-color: var(--navy-900); background: rgba(11,18,34,.06); }

/* ==========================================================
   HEADER
   ========================================================== */
.site-header {
  position: fixed; inset: 12px 0 auto; z-index: var(--z-header);
  padding-inline: 12px;
  pointer-events: none;
}
.nav {
  pointer-events: auto;
  height: 64px;
  display: flex; align-items: center; gap: 24px;
  background: rgba(11, 18, 34, .72);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  padding-inline: 12px 12px;
  padding-left: 22px;
  transition: background-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled .nav { background: rgba(11, 18, 34, .92); box-shadow: 0 12px 30px -12px rgba(0,0,0,.5); }

.nav__brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.nav__brand img { height: 28px; width: auto; }
.nav__product {
  font-family: var(--font-serif); font-style: italic; font-weight: 600;
  color: var(--orange); font-size: 1.05rem;
  padding-left: 12px; border-left: 1px solid rgba(255,255,255,.2); line-height: 1.4;
}

.nav__links { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav__links a:not(.btn) {
  display: inline-flex; align-items: center; min-height: 44px;
  padding: 0 14px; border-radius: 999px;
  font-size: .92rem; font-weight: 500; color: var(--muted-on-dark);
  transition: color .2s ease, background-color .2s ease;
}
.nav__links a:not(.btn):hover, .nav__links a.is-active { color: #fff; background: rgba(255,255,255,.06); }
.nav__links-cta { display: none; }

.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 50%; margin-left: auto; position: relative; }
.nav__toggle span { position: absolute; left: 13px; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .2s ease; }
.nav__toggle span:nth-child(1) { top: 15px; }
.nav__toggle span:nth-child(2) { top: 21px; }
.nav__toggle span:nth-child(3) { top: 27px; }
.nav__toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative; overflow: hidden;
  padding-top: calc(var(--header-h) + clamp(56px, 8vw, 96px));
  padding-bottom: clamp(72px, 9vw, 120px);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(247,148,29,.16), transparent 60%),
    linear-gradient(180deg, var(--navy-950), var(--navy-900));
}
.hero__glow {
  position: absolute; width: 560px; height: 560px; right: -160px; top: 120px;
  background: radial-gradient(circle, rgba(247,148,29,.22), transparent 65%);
  filter: blur(20px); pointer-events: none;
}
.hero__grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 30%, transparent 75%);
}
.hero__inner {
  position: relative;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(40px, 6vw, 72px); align-items: center;
}
.hero .display { margin-bottom: 22px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

.trust-row {
  display: flex; flex-wrap: wrap; gap: 14px 28px;
  margin-top: 44px; padding-top: 28px; border-top: 1px solid var(--line-dark);
}
.trust-row li { display: flex; align-items: center; gap: 12px; }
.trust-row .i { width: 22px; height: 22px; color: var(--orange); }
.trust-row span { display: flex; flex-direction: column; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-on-dark); line-height: 1.4; }
.trust-row strong { font-family: var(--font-serif); font-size: 1rem; letter-spacing: 0; text-transform: none; color: #fff; font-weight: 600; }

/* Product mockup */
.hero__visual { position: relative; padding: 28px 8px 36px; }
.mock {
  position: relative;
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900));
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark), inset 0 1px 0 rgba(255,255,255,.05);
  overflow: hidden;
}
.mock::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: linear-gradient(140deg, rgba(247,148,29,.6), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
}
.mock__bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid var(--line-dark); }
.mock__bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--navy-600); }
.mock__bar span:first-child { background: var(--orange); }
.mock__bar p { margin-left: 10px; font-size: .74rem; color: var(--muted-on-dark); letter-spacing: .04em; }
.mock__body { padding: 22px; }
.mock__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 22px; }
.mock__label { font-weight: 600; font-size: .98rem; color: #fff; }
.mock__sub { font-size: .75rem; color: var(--muted-on-dark); }

.chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .72rem; font-weight: 600; white-space: nowrap; }
.chip--ok { background: rgba(52, 211, 153, .12); color: #6EE7B7; }
.chip--ok::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

.etr { position: relative; display: grid; gap: 12px; }
.etr__row { display: grid; grid-template-columns: 38px 1fr 52px; align-items: center; gap: 12px; font-size: .8rem; }
.etr__j { color: var(--muted-on-dark); font-weight: 600; }
.etr__v { text-align: right; color: #fff; font-variant-numeric: tabular-nums; font-weight: 500; }
.etr__bar { height: 10px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.etr__bar i { display: block; height: 100%; width: var(--w); border-radius: inherit; background: linear-gradient(90deg, #5B6B8C, #8C9BB8); transform-origin: left; animation: grow 1.1s cubic-bezier(.2,.7,.2,1) both .3s; }
.etr__row.is-low .etr__bar i { background: linear-gradient(90deg, var(--orange-600), var(--orange-400)); }
.etr__row.is-low .etr__v { color: var(--orange-400); }
.etr__line {
  position: absolute; top: -8px; bottom: -8px;
  left: calc(38px + 12px + (100% - 38px - 52px - 24px) * .5);
  border-left: 1px dashed rgba(247,148,29,.7); pointer-events: none;
}
.etr__line span { position: absolute; top: -18px; left: 6px; font-size: .64rem; color: var(--orange-400); letter-spacing: .06em; white-space: nowrap; }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.mock__stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 26px; }
.mock__stats div { padding: 12px; border-radius: 12px; background: rgba(255,255,255,.04); border: 1px solid var(--line-dark); }
.mock__stats p { font-size: .68rem; color: var(--muted-on-dark); line-height: 1.3; }
.mock__stats strong { font-family: var(--font-serif); font-size: 1.5rem; color: #fff; }
.mock__stats .hl { background: rgba(247,148,29,.1); border-color: rgba(247,148,29,.35); }
.mock__stats .hl strong { color: var(--orange-400); }

.float-card {
  position: absolute; display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; border-radius: 14px;
  background: var(--paper-2); color: var(--ink);
  box-shadow: 0 20px 40px -16px rgba(0,0,0,.5);
  font-size: .78rem; line-height: 1.35;
  animation: float 6s ease-in-out infinite;
}
.float-card .i { width: 34px; height: 34px; padding: 7px; border-radius: 10px; background: rgba(247,148,29,.14); color: var(--orange); }
.float-card strong { display: block; font-size: .84rem; }
.float-card span { color: var(--ink-2); }
.float-card--a { left: -28px; bottom: 0; }
.float-card--b { right: -12px; top: 0; animation-delay: -3s; }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* ==========================================================
   FEATURES (light)
   ========================================================== */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature {
  position: relative;
  padding: 30px 28px; border-radius: var(--radius);
  background: var(--paper-2); border: 1px solid var(--line-light);
  box-shadow: var(--shadow-light);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.feature::after {
  content: ""; position: absolute; left: 28px; right: 28px; top: -1px; height: 2px;
  background: var(--orange); border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform .3s ease;
}
.feature:hover { border-color: rgba(247,148,29,.45); box-shadow: 0 18px 40px -18px rgba(15,23,42,.22); }
.feature:hover::after { transform: scaleX(1); }
.feature__icon {
  width: 48px; height: 48px; display: grid; place-items: center;
  border-radius: 12px; background: var(--navy-900); color: var(--orange); margin-bottom: 22px;
}
.feature__icon .i { width: 22px; height: 22px; }
.feature h3 { font-size: 1.08rem; font-weight: 600; line-height: 1.35; margin-bottom: 10px; color: var(--ink); }
.feature p { color: var(--ink-2); font-size: .95rem; }

/* ==========================================================
   STATEMENT
   ========================================================== */
.statement { padding-block: clamp(72px, 9vw, 112px) clamp(56px, 7vw, 88px); }
.statement__quote {
  margin: 0; position: relative;
  padding: clamp(28px, 4vw, 48px) clamp(24px, 5vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: linear-gradient(135deg, rgba(247,148,29,.10), rgba(255,255,255,.02) 50%);
}
.statement__quote::before {
  content: "\201C"; position: absolute; top: -34px; left: clamp(20px, 4vw, 48px);
  font-family: var(--font-serif); font-size: 7rem; line-height: 1; color: var(--orange);
}
.statement__quote p { font-family: var(--font-serif); font-style: italic; font-size: clamp(1.25rem, 2.4vw, 1.9rem); line-height: 1.45; color: #fff; }
.statement__quote em { color: var(--orange); }
.statement__quote footer { margin-top: 22px; font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--orange-400); }

/* ==========================================================
   PLATFORM STACK (replaces orbit diagram)
   ========================================================== */
.stack {
  border-radius: var(--radius-lg);
  border: 1px solid var(--line-dark);
  background: var(--navy-800);
  padding: clamp(20px, 4vw, 40px);
}
.stack__label {
  font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase;
  color: var(--muted-on-dark); margin-bottom: 14px;
}

/* Pipeline */
.stack__flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; counter-reset: none; }
.stack__step {
  position: relative; padding: 22px 20px;
  border-radius: var(--radius); border: 1px solid var(--line-dark);
  background: var(--navy-900);
  transition: border-color .2s ease;
}
.stack__step:hover { border-color: rgba(247,148,29,.5); }
/* connector arrow to next step */
.stack__step:not(:last-child)::after {
  content: ""; position: absolute; top: 50%; right: -27px; width: 22px; height: 12px; transform: translateY(-50%);
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 12' fill='none' stroke='%23F7941D' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 6h19M15 1l5 5-5 5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.stack__step--out { border-color: rgba(247,148,29,.45); background: linear-gradient(180deg, rgba(247,148,29,.12), var(--navy-900)); }
.stack__icon {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 11px;
  background: rgba(247,148,29,.12); color: var(--orange); margin-bottom: 16px;
}
.stack__num { position: absolute; top: 18px; right: 18px; font-family: var(--font-serif); font-style: italic; font-size: 1.05rem; color: rgba(255,255,255,.28); }
.stack__step h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: 6px; line-height: 1.35; }
.stack__step p { font-size: .86rem; color: var(--muted-on-dark); line-height: 1.55; }

/* Platform band */
.stack__core {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px 24px;
  margin: 28px 0; padding: 20px 26px; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--orange-600), var(--orange) 55%, var(--orange-400));
  box-shadow: 0 18px 40px -18px rgba(247,148,29,.7);
}
/* ties from pipeline down to band */
.stack__core::before {
  content: ""; position: absolute; left: 12.5%; right: 12.5%; top: -28px; height: 28px;
  background:
    linear-gradient(rgba(247,148,29,.55), rgba(247,148,29,.55)) 0 0 / 1px 100% no-repeat,
    linear-gradient(rgba(247,148,29,.55), rgba(247,148,29,.55)) 33.33% 0 / 1px 100% no-repeat,
    linear-gradient(rgba(247,148,29,.55), rgba(247,148,29,.55)) 66.66% 0 / 1px 100% no-repeat,
    linear-gradient(rgba(247,148,29,.55), rgba(247,148,29,.55)) 100% 0 / 1px 100% no-repeat;
}
.stack__core img { height: 30px; width: auto; filter: brightness(0) saturate(100%); opacity: .88; }
.stack__core p { font-size: .82rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: var(--navy-900); }

/* Foundation */
.stack__base { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stack__base li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px; border-radius: var(--radius);
  background: rgba(255,255,255,.03); border: 1px dashed rgba(255,255,255,.14);
}
.stack__base .i { width: 22px; height: 22px; color: var(--orange); margin-top: 2px; }
.stack__base strong { display: block; color: #fff; font-weight: 600; font-size: .95rem; }
.stack__base span { display: block; color: var(--muted-on-dark); font-size: .84rem; line-height: 1.5; }

/* ==========================================================
   WORKFLOW (light)
   ========================================================== */
.flow {
  display: grid; grid-template-columns: 260px 1fr; gap: 24px;
  padding: 12px; border-radius: var(--radius-lg);
  background: var(--paper-2); border: 1px solid var(--line-light); box-shadow: var(--shadow-light);
}
.flow__tabs { display: flex; flex-direction: column; gap: 4px; padding: 8px; background: var(--paper); border-radius: var(--radius); }
.flow__tab {
  display: flex; align-items: center; gap: 14px; text-align: left;
  min-height: 52px; padding: 10px 16px; border-radius: 12px;
  font-weight: 600; color: var(--ink-2);
  transition: background-color .2s ease, color .2s ease;
}
.flow__tab:hover { color: var(--ink); background: rgba(15,23,42,.04); }
.flow__num { font-family: var(--font-serif); font-style: italic; font-size: 1.1rem; color: #94A3B8; transition: color .2s ease; }
.flow__tab.is-active { background: var(--navy-900); color: #fff; }
.flow__tab.is-active .flow__num { color: var(--orange); }

.flow__panels { padding: clamp(16px, 3vw, 36px); display: flex; align-items: center; }
.flow__panel { display: grid; grid-template-columns: 1fr auto; gap: 32px; align-items: center; width: 100%; }
.flow__panel[hidden] { display: none; }
.flow__panel.is-active { animation: fadeUp .35s ease both; }
.flow__panel h3 { font-family: var(--font-serif); font-size: clamp(1.35rem, 2.2vw, 1.75rem); line-height: 1.25; margin-bottom: 12px; }
.flow__panel p { color: var(--ink-2); max-width: 54ch; }
.flow__art {
  width: 148px; height: 148px; border-radius: 32px; display: grid; place-items: center;
  background: linear-gradient(145deg, var(--navy-800), var(--navy-950)); color: var(--orange);
  box-shadow: 0 20px 40px -18px rgba(11,18,34,.6);
}
.flow__art .i { width: 56px; height: 56px; stroke-width: 1.4; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.checks { display: grid; gap: 10px; margin-top: 20px; }
.checks li { position: relative; padding-left: 30px; font-size: .95rem; color: var(--ink); }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 18px; height: 18px; border-radius: 50%;
  background: rgba(247,148,29,.16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23F7941D' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12 4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat;
}

.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.compare__col { padding: 30px; border-radius: var(--radius); }
.compare__label { font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 18px; }
.compare__col li { position: relative; padding: 10px 0 10px 30px; border-top: 1px solid; font-size: .95rem; }
.compare__col li::before { position: absolute; left: 0; top: 10px; font-weight: 700; }
.compare__col--old { background: transparent; border: 1px dashed #C9C4BA; color: var(--ink-2); }
.compare__col--old .compare__label { color: #64748B; }
.compare__col--old li { border-color: var(--line-light); }
.compare__col--old li::before { content: "\2715"; color: #94A3B8; font-size: .8rem; top: 12px; }
.compare__col--new { background: var(--navy-900); color: var(--text-on-dark); box-shadow: var(--shadow-dark); }
.compare__col--new .compare__label { color: var(--orange); }
.compare__col--new li { border-color: var(--line-dark); }
.compare__col--new li::before { content: "\2713"; color: var(--orange); }

/* ==========================================================
   WHY (dark)
   ========================================================== */
#why { background: linear-gradient(180deg, var(--navy-900), var(--navy-950)); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.why {
  position: relative; overflow: hidden;
  padding: 32px 28px; border-radius: var(--radius);
  background: var(--navy-800); border: 1px solid var(--line-dark);
  transition: border-color .2s ease, background-color .2s ease;
}
.why:hover { border-color: rgba(247,148,29,.5); background: var(--navy-700); }
.why__num { position: absolute; right: 20px; top: 8px; font-family: var(--font-serif); font-style: italic; font-size: 4.5rem; line-height: 1; color: rgba(255,255,255,.05); }
.why__icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 12px; background: rgba(247,148,29,.12); color: var(--orange); margin-bottom: 22px; }
.why__icon .i { width: 22px; height: 22px; }
.why h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 10px; }
.why p { color: var(--muted-on-dark); font-size: .95rem; }

.badges {
  display: grid; grid-template-columns: repeat(3, 1fr);
  margin-top: 40px; border-radius: var(--radius);
  background: linear-gradient(90deg, var(--orange-600), var(--orange), var(--orange-400));
  color: var(--navy-900); overflow: hidden;
}
.badges li { padding: 26px 20px; text-align: center; display: flex; flex-direction: column; gap: 2px; }
.badges li + li { border-left: 1px solid rgba(11,18,34,.2); }
.badges strong { font-family: var(--font-serif); font-size: clamp(1.15rem, 2vw, 1.5rem); }
.badges span { font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; }

/* ==========================================================
   CTA (light)
   ========================================================== */
.cta {
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(28px, 4vw, 56px); align-items: center;
  padding: clamp(32px, 5vw, 64px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--orange-400), var(--orange) 45%, var(--orange-600));
  color: var(--navy-900);
  box-shadow: 0 30px 60px -28px rgba(233,128,11,.7);
}
.cta::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 380px; height: 380px; border-radius: 50%;
  border: 1px solid rgba(11,18,34,.15); box-shadow: 0 0 0 40px rgba(255,255,255,.06), 0 0 0 80px rgba(255,255,255,.04);
  pointer-events: none;
}
.cta .h2 em { color: var(--navy-900); }
.cta .eyebrow--dark { color: var(--navy-900); }
.cta__copy p:not(.eyebrow) { margin-top: 16px; max-width: 56ch; color: #2A1A06; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.cta__contact { position: relative; display: grid; gap: 12px; }
.contact-card {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 20px; border-radius: var(--radius);
  background: var(--navy-900); color: #fff;
  transition: background-color .2s ease;
  min-width: 0;
}
.contact-card:hover { background: var(--navy-700); }
.contact-card__icon { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: rgba(247,148,29,.14); color: var(--orange); flex-shrink: 0; }
.contact-card > span:last-child { display: flex; flex-direction: column; font-weight: 600; font-size: .95rem; min-width: 0; overflow-wrap: anywhere; }
.contact-card small { font-size: .7rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted-on-dark); font-weight: 600; }

/* ==========================================================
   FOOTER
   ========================================================== */
.site-footer { background: var(--navy-950); padding-top: 72px; border-top: 1px solid var(--line-dark); }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer__logo { height: 34px; width: auto; margin-bottom: 18px; }
.footer__parent { display: inline-flex; align-items: center; gap: 12px; margin-top: 22px; padding: 10px 0; }
.footer__parent small { font-size: .7rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-on-dark); }
.footer__parent img { height: 30px; width: auto; opacity: .9; transition: opacity .2s ease; }
.footer__parent:hover img { opacity: 1; }
.cta__logo { height: 32px; width: auto; margin-bottom: 22px; }
.footer__brand p { color: var(--muted-on-dark); font-size: .92rem; max-width: 42ch; }
.footer__nav { display: flex; flex-direction: column; gap: 4px; }
.footer__title { font-size: .75rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--orange); margin-bottom: 8px; }
.footer__nav a { color: var(--muted-on-dark); font-size: .92rem; padding: 6px 0; transition: color .2s ease; overflow-wrap: anywhere; }
.footer__nav a:hover { color: #fff; }
.footer__bottom {
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  padding-block: 24px; border-top: 1px solid var(--line-dark);
  font-size: .85rem; color: var(--muted-on-dark);
}
.to-top { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--muted-on-dark); transition: color .2s ease; }
.to-top:hover { color: var(--orange); }
.to-top .i { width: 16px; height: 16px; }

/* ==========================================================
   FILINGS (inside hero)
   ========================================================== */
.filings { position: relative; margin-top: clamp(64px, 8vw, 96px); }
.filings__head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px; margin-bottom: 24px; }
.filings__head .eyebrow { margin-bottom: 0; order: 2; }
.filings__title { font-family: var(--font-serif); font-weight: 700; font-size: clamp(1.4rem, 2.4vw, 1.85rem); color: #fff; }
.filings__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.filing {
  position: relative; padding: 26px 24px 24px;
  border-radius: var(--radius); border: 1px solid var(--line-dark);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.015));
  transition: border-color .2s ease, background-color .2s ease;
}
.filing:hover { border-color: rgba(247,148,29,.5); }
.filing__tag {
  display: inline-block; margin-bottom: 16px; padding: 4px 10px; border-radius: 6px;
  background: var(--orange); color: var(--navy-900);
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
}
.filing h3 { font-size: 1.05rem; font-weight: 600; color: #fff; margin-bottom: 6px; }
.filing p { font-size: .9rem; color: var(--muted-on-dark); }

/* ==========================================================
   INDUSTRIES (light)
   ========================================================== */
.industry-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.industry {
  display: flex; align-items: center; gap: 14px;
  min-height: 76px; padding: 16px 20px; border-radius: 14px;
  background: var(--paper-2); border: 1px solid var(--line-light);
  font-weight: 600; font-size: .95rem; line-height: 1.35; color: var(--ink);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.industry:hover { border-color: rgba(247,148,29,.5); box-shadow: var(--shadow-light); }
.industry .i { width: 40px; height: 40px; padding: 9px; border-radius: 10px; background: var(--navy-900); color: var(--orange); }

/* Footer extras */
.footer__presence { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.footer__presence span {
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line-dark);
  font-size: .74rem; font-weight: 500; color: #D5DAE4;
}
.footer__bottom a { color: #fff; }
.footer__bottom a:hover { color: var(--orange); }

/* ==========================================================
   REVEAL
   ========================================================== */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1080px) {
  .nav__links a:not(.btn) { padding: 0 10px; font-size: .88rem; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .float-card--a { left: -8px; }
  .float-card--b { right: 0; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .nav { height: 58px; padding-left: 18px; padding-right: 8px; }
  .nav__brand img { height: 25px; }
  .nav__toggle { display: block; }
  .nav__cta { display: none; }

  .nav__links {
    position: fixed; z-index: var(--z-menu);
    top: 80px; left: 12px; right: 12px;
    flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px; border-radius: 20px;
    background: rgba(11,18,34,.98); border: 1px solid var(--line-dark);
    box-shadow: 0 30px 60px -20px rgba(0,0,0,.6);
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .nav__links.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav__links a:not(.btn) { min-height: 48px; padding: 0 16px; font-size: 1rem; border-radius: 12px; }
  .nav__links-cta { display: block; margin-top: 8px; }
  .nav__links-cta .btn { width: 100%; min-height: 50px; }

  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 560px; margin-inline: auto; width: 100%; }

  .flow { grid-template-columns: 1fr; }
  .flow__tabs { flex-direction: row; overflow-x: auto; scrollbar-width: none; scroll-snap-type: x mandatory; }
  .flow__tabs::-webkit-scrollbar { display: none; }
  .flow__tab { flex: 1 0 auto; scroll-snap-align: start; padding: 10px 14px; gap: 8px; }

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .stack__flow { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stack__step:not(:last-child)::after { display: none; }
  .stack__core::before { display: none; }
  .cta { grid-template-columns: 1fr; }
  .filings__grid { grid-template-columns: 1fr; }
  .industry-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .feature-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stack__flow { grid-template-columns: 1fr; gap: 22px; }
  .stack__step:not(:last-child)::after {
    display: block; top: auto; bottom: -19px; right: auto; left: 30px; width: 16px; height: 16px; transform: rotate(90deg);
  }
  .stack__base { grid-template-columns: 1fr; }
  .stack__core { flex-direction: column; align-items: flex-start; }
  .industry-grid { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .flow__panel { grid-template-columns: 1fr; }
  .flow__art { display: none; }
  .badges { grid-template-columns: 1fr; }
  .badges li + li { border-left: 0; border-top: 1px solid rgba(11,18,34,.2); }
  .float-card { position: relative; left: auto; right: auto; top: auto; bottom: auto; margin-top: 12px; animation: none; }
  .float-card--b { display: none; }
  .hero__visual { padding: 0; }
  .trust-row { gap: 16px 20px; }
}

@media (max-width: 480px) {
  .nav__brand img { height: 22px; }
  .cta__logo { height: 26px; }
  .cta { padding: 28px 20px; }
  .contact-card { padding: 14px; gap: 12px; }
  .contact-card__icon { width: 36px; height: 36px; border-radius: 10px; }
  .contact-card > span:last-child { font-size: .8rem; }
  .hero__actions .btn { width: 100%; }
  .cta__actions .btn { width: 100%; }
  .mock__body { padding: 16px; }
  .mock__stats strong { font-size: 1.25rem; }
  .compare__col, .feature, .why { padding: 24px 20px; }
  .footer__inner { grid-template-columns: 1fr; }
  .trust-row { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}
