/* 10D Transformation — Heritage & Luxury palette (per brand book) */
:root {
  /* Brand book exact values */
  --green: #004225;        /* British Racing Green — primary */
  --green-deep: #003319;
  --green-soft: #1d5a3c;
  --orange: #FF6309;       /* Warm Orange — accent */
  --orange-soft: #ff8a3d;
  --paper: #F4EDE1;        /* Ivory base */
  --paper-deep: #ebe2d1;
  --paper-warm: #faf5ec;
  --ink: #1B1C1E;          /* Charcoal */
  --ink-soft: #4a4b4e;
  --ink-mute: #7a7b7e;
  --line: #d6cdb9;
  --line-soft: #e3dcc9;

  /* Avenir-family stack with system fallbacks (no web font dependency) */
  --display: "Futura", "Avenir Next", "Avenir", "Helvetica Neue", "Inter", system-ui, sans-serif;
  --sans: "Avenir Next", "Avenir", "Helvetica Neue", "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Editorial serif fallback for emphasis */
  --serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
}

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

body {
  font-family: var(--sans);
  background: var(--paper);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 400;
}

/* Subtle paper grain (heritage feel) */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.07  0 0 0 0 0.07  0 0 0 0 0.05  0 0 0 0.07 0'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
}

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

.serif { font-family: var(--serif); }
.italic { font-style: italic; }
.mono { font-family: var(--mono); }
.sans  { font-family: var(--sans); }
.display { font-family: var(--display); }

/* Container */
.wrap {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
@media (max-width: 720px) { .wrap { padding: 0 16px; } }

/* Eyebrow */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--green);
}
.eyebrow .spark {
  display: inline-block;
  width: 0; height: 0;
  border-style: solid;
  border-width: 5px 0 5px 9px;
  border-color: transparent transparent transparent var(--orange);
  transform: rotate(-12deg);
}
.eyebrow .dash {
  width: 28px; height: 1px; background: var(--green); opacity: 0.7;
}

/* Display headlines — Futura-feel: tight tracking, geometric */
.headline {
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 0.95;
  text-wrap: balance;
  color: var(--green);
}
.headline em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--orange);
}

/* Sparkle: the orange triangle that sits above the D in the logo */
.sparkle {
  display: inline-block;
  width: 0; height: 0;
  border-style: solid;
  border-width: 6px 0 6px 11px;
  border-color: transparent transparent transparent var(--orange);
  transform: rotate(-15deg);
}

/* Buttons — heritage feel: pill, generous, low-contrast */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 15px 24px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--green);
  color: var(--paper);
  border: 1px solid var(--green);
  transition: transform 220ms ease, background 220ms ease, color 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  cursor: pointer;
}
.btn:hover {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -16px var(--orange);
}
.btn .arrow { transition: transform 220ms ease; display: inline-flex; }
.btn:hover .arrow { transform: translateX(4px); }

.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-ghost:hover {
  background: var(--green);
  color: var(--paper);
  border-color: var(--green);
  box-shadow: none;
}

.btn-light {
  background: var(--paper);
  color: var(--green);
  border-color: var(--paper);
}
.btn-light:hover {
  background: var(--orange);
  color: var(--ink);
  border-color: var(--orange);
}

/* Sections */
section { position: relative; }
.section-pad { padding-top: 84px; padding-bottom: 84px; }
@media (max-width: 720px) { .section-pad { padding-top: 60px; padding-bottom: 60px; } }

.divider { height: 1px; background: var(--line); }

/* Pill / tag */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--paper-warm);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.pill .dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--orange);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms cubic-bezier(.2,.7,.2,1), transform 700ms cubic-bezier(.2,.7,.2,1);
}
.reveal.in { opacity: 1; transform: none; }

/* Underline mark */
.under-mark {
  background-image: linear-gradient(transparent 64%, color-mix(in srgb, var(--orange) 38%, transparent) 0);
  padding: 0 3px;
}

/* Selection */
::selection { background: var(--orange); color: var(--ink); }

/* Marquee */
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee {
  display: flex;
  gap: 64px;
  animation: marquee 70s linear infinite;
  white-space: nowrap;
  width: max-content;
}

/* Caps small heading */
.caps {
  font-family: var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 11px;
  font-weight: 600;
}