/* =====================================================================
   DIRE STUDIOS · FINDINGS PALETTE
   Paper #F4F0E8 · Ink #1A1815 · Oxblood #7C2B22 · Stone #8A7F6E
   Signature: liquid glass, iOS grade floating navigation.
   ===================================================================== */

:root {
  --paper: #F4F0E8;
  --paper-2: #EBE5D8;
  --paper-lift: #FBF8F2;
  --ink: #1A1815;
  --ink-soft: #4A463F;
  --ink-faint: #6E685D;
  --oxblood: #7C2B22;
  --oxblood-deep: #641F18;
  --stone: #8A7F6E;
  --line: #DCD5C6;
  --glass-fill: rgba(251, 248, 242, 0.55);
  --glass-edge: rgba(255, 255, 255, 0.6);
  --glass-shadow: 0 8px 32px rgba(26, 24, 21, 0.12);
  --radius: 20px;
  --maxw: 1140px;
  --sans: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
  --display: 'Fraunces', Georgia, serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px; line-height: 1.6;
  overflow-x: hidden;
}

/* ---- AMBIENT LIGHT (glass refracts over this) ------------------- */
.aura { position: fixed; border-radius: 50%; filter: blur(100px); z-index: 0; pointer-events: none; }
.aura-1 { width: 480px; height: 480px; background: rgba(124, 43, 34, 0.16); top: -140px; right: -100px; }
.aura-2 { width: 440px; height: 440px; background: rgba(138, 127, 110, 0.22); bottom: -160px; left: -120px; }
.aura-3 { width: 360px; height: 360px; background: rgba(235, 229, 216, 0.9); top: 42%; left: 58%; }

/* ---- TYPE ------------------------------------------------------- */
.display { font-family: var(--display); font-weight: 500; line-height: 1.04; letter-spacing: -0.015em; font-optical-sizing: auto; }
h1.display { font-size: clamp(2.7rem, 7vw, 5.6rem); }
h2.display { font-size: clamp(2.1rem, 4.6vw, 3.6rem); }
.italic { font-style: italic; color: var(--oxblood); font-weight: 500; }

.eyebrow { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: var(--oxblood); font-weight: 500; }
.lead { font-size: clamp(1.1rem, 1.5vw, 1.32rem); color: var(--ink-soft); max-width: 48ch; }
p { color: var(--ink-soft); }
a { color: inherit; text-decoration: none; }

/* ---- LAYOUT ----------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 30px; position: relative; z-index: 1; }
section { position: relative; z-index: 1; }
.section-pad { padding: clamp(70px, 12vh, 132px) 0; }

/* ---- LIQUID GLASS NAV ------------------------------------------- */
.nav {
  position: fixed; top: 18px; left: 50%; transform: translateX(-50%);
  z-index: 100; width: calc(100% - 36px); max-width: 960px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 12px 11px 22px; border-radius: 999px;
  background: var(--glass-fill);
  border: 1px solid var(--glass-edge);
  box-shadow: var(--glass-shadow), inset 0 1px 1px rgba(255,255,255,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  transition: padding 0.3s ease, background 0.3s ease;
}
.nav.scrolled { background: rgba(251, 248, 242, 0.74); padding-top: 8px; padding-bottom: 8px; }
.brand { font-family: var(--display); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.brand .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--oxblood); }
.nav-links { display: flex; align-items: center; gap: 3px; }
.nav-links a { font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; padding: 9px 14px; border-radius: 999px; color: var(--ink-soft); transition: color 0.2s, background 0.2s; }
.nav-links a:hover { color: var(--ink); background: rgba(255,255,255,0.5); }
.nav-links a.active { color: var(--oxblood); }
.nav-cta { background: var(--ink); color: var(--paper-lift) !important; font-weight: 500; }
.nav-cta:hover { background: var(--oxblood) !important; color: var(--paper-lift) !important; }
.nav-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--glass-edge); background: rgba(255,255,255,0.4); cursor: pointer; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.nav-toggle span { width: 17px; height: 2px; background: var(--ink); border-radius: 2px; }

.nav-sheet { position: fixed; inset: 0; z-index: 99; background: rgba(244, 240, 232, 0.9); backdrop-filter: blur(24px) saturate(160%); -webkit-backdrop-filter: blur(24px) saturate(160%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; opacity: 0; pointer-events: none; transition: opacity 0.35s ease; }
.nav-sheet.open { opacity: 1; pointer-events: auto; }
.nav-sheet a { font-family: var(--display); font-weight: 500; font-size: 2.2rem; color: var(--ink); }
.nav-sheet a.active { color: var(--oxblood); font-style: italic; }

/* ---- BUTTONS ---------------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 0.82rem; letter-spacing: 0.06em; text-transform: uppercase; padding: 15px 26px; border-radius: 999px; cursor: pointer; border: none; transition: transform 0.2s, background 0.2s, box-shadow 0.2s; }
.btn-ink { background: var(--ink); color: var(--paper-lift); }
.btn-ink:hover { background: var(--oxblood); transform: translateY(-2px); box-shadow: 0 10px 22px rgba(124,43,34,0.24); }
.btn-glass { background: var(--glass-fill); border: 1px solid var(--glass-edge); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); color: var(--ink); }
.btn-glass:hover { background: rgba(255,255,255,0.65); transform: translateY(-2px); }
.btn .arr { transition: transform 0.2s; }
.btn:hover .arr { transform: translateX(4px); }

/* ---- GLASS CARD ------------------------------------------------- */
.glass { background: var(--glass-fill); border: 1px solid var(--glass-edge); border-radius: var(--radius); box-shadow: var(--glass-shadow), inset 0 1px 1px rgba(255,255,255,0.5); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%); }

/* ---- HERO ------------------------------------------------------- */
.hero { padding-top: 180px; padding-bottom: clamp(56px, 9vh, 108px); }
.hero .eyebrow { margin-bottom: 24px; display: block; }
.hero h1 { margin-bottom: 26px; max-width: 15ch; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; flex-wrap: wrap; }

/* ---- FILE TAB (findings signature detail) ----------------------- */
.filetab { display: inline-flex; align-items: center; gap: 9px; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--stone); border: 1px solid var(--line); border-radius: 6px 6px 0 0; border-bottom: none; padding: 7px 14px; background: var(--paper-lift); }

/* ---- STATS ------------------------------------------------------ */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 68px; }
.stat { padding: 28px; }
.stat .num { font-family: var(--display); font-weight: 500; font-size: clamp(2.4rem, 4vw, 3.2rem); line-height: 1; }
.stat .num .italic { font-style: italic; }
.stat .lab { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); margin-top: 12px; }

/* ---- SECTION HEADER --------------------------------------------- */
.sec-head { margin-bottom: 52px; max-width: 62ch; }
.sec-head .eyebrow { margin-bottom: 18px; display: block; }
.sec-head p { margin-top: 18px; font-size: 1.12rem; }

/* ---- CARD GRID -------------------------------------------------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { padding: 34px 30px; }
.card .k { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--oxblood); }
.card h3 { font-family: var(--sans); font-weight: 500; font-size: 1.55rem; margin: 14px 0 10px; letter-spacing: -0.01em; }
.card p { font-size: 0.98rem; }

/* ---- PROCESS (numbered findings entries) ------------------------ */
.entries { border-top: 1px solid var(--line); }
.entry { display: grid; grid-template-columns: 88px 1fr; gap: 26px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.entry .no { font-family: var(--mono); font-size: 0.85rem; color: var(--oxblood); letter-spacing: 0.04em; }
.entry h3 { font-family: var(--sans); font-weight: 500; font-size: 1.5rem; margin-bottom: 8px; letter-spacing: -0.01em; }
.entry p { font-size: 0.98rem; }

/* ---- TIERS ------------------------------------------------------ */
.tiers { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; align-items: stretch; }
.tier { padding: 40px 34px; display: flex; flex-direction: column; }
.tier.feature { background: var(--ink); color: var(--paper); }
.tier.feature p, .tier.feature .tsub { color: #C9C2B4; }
.tier.feature .tname { color: var(--paper-lift); }
.tier.feature li { color: var(--paper); }
.tier .badge { align-self: flex-start; font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; padding: 6px 12px; border-radius: 999px; background: var(--oxblood); color: var(--paper-lift); margin-bottom: 20px; }
.tier .tname { font-family: var(--display); font-weight: 500; font-size: 2.4rem; letter-spacing: -0.01em; }
.tier .tsub { color: var(--ink-soft); margin: 6px 0 24px; font-size: 0.98rem; }
.tier .price { display: flex; align-items: baseline; gap: 10px; }
.tier .price .big { font-family: var(--display); font-weight: 500; font-size: 2.9rem; line-height: 1; }
.tier .price .per { font-family: var(--mono); font-size: 0.76rem; color: var(--ink-faint); }
.tier.feature .price .per { color: #A69E90; }
.tier .setup { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); margin: 8px 0 24px; }
.tier.feature .setup { color: #A69E90; }
.tier ul { list-style: none; margin-bottom: 28px; display: flex; flex-direction: column; gap: 12px; }
.tier li { display: flex; gap: 12px; font-size: 0.96rem; }
.tier li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--oxblood); margin-top: 8px; flex-shrink: 0; }
.tier.feature li::before { background: var(--paper); }
.tier .btn { margin-top: auto; justify-content: center; }

/* ---- SPLIT ------------------------------------------------------ */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.split .body p { margin-bottom: 16px; }
.founders { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 28px; }
.founder { padding: 28px 26px; }
.founder .fn { font-family: var(--display); font-weight: 500; font-size: 1.5rem; letter-spacing: -0.01em; }
.founder .fr { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--oxblood); margin: 6px 0 12px; }
.founder p { font-size: 0.92rem; }

/* ---- CTA -------------------------------------------------------- */
.cta-band { padding: 58px 44px; text-align: center; }
.cta-band h2 { margin-bottom: 16px; }
.cta-band p { max-width: 48ch; margin: 0 auto 30px; }

/* ---- FORM ------------------------------------------------------- */
.form-wrap { padding: 40px 36px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxblood); margin-bottom: 8px; }
.field input, .field select, .field textarea { width: 100%; font-family: var(--sans); font-size: 1.02rem; padding: 13px 15px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.5); color: var(--ink); }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--oxblood); border-color: transparent; }
.field textarea { min-height: 120px; resize: vertical; }
.contact-info .ci { margin-bottom: 20px; }
.contact-info .l { font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--oxblood); margin-bottom: 6px; }
.contact-info .v { font-size: 1.1rem; }

/* ---- FOOTER ----------------------------------------------------- */
footer { padding: 60px 0 40px; border-top: 1px solid var(--line); margin-top: 40px; }
.foot-grid { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 30px; }
.foot-brand { font-family: var(--display); font-weight: 600; font-size: 1.5rem; letter-spacing: -0.01em; }
.foot-links { display: flex; gap: 26px; flex-wrap: wrap; }
.foot-links a { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }
.foot-links a:hover { color: var(--oxblood); }
.foot-bottom { margin-top: 36px; font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--ink-faint); }

/* ---- REVEAL ----------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.65s ease, transform 0.65s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---- RESPONSIVE ------------------------------------------------- */
@media (max-width: 880px) {
  .nav { top: 12px; width: calc(100% - 20px); padding: 9px 9px 9px 18px; }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .stats { grid-template-columns: 1fr; gap: 12px; }
  .grid-3 { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 28px; }
  .founders { grid-template-columns: 1fr; }
  .entry { grid-template-columns: 1fr; gap: 8px; }
  .foot-grid { flex-direction: column; }
  .hero { padding-top: 128px; }
  .hero-actions { width: 100%; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .wrap { padding: 0 18px; }
  .cta-band, .form-wrap { padding: 30px 22px; }
  h1.display { font-size: clamp(2.3rem, 10vw, 3rem); }
  .card { padding: 28px 24px; }
  .tier { padding: 32px 26px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .nav-sheet a { font-size: 1.9rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; transition: none; } * { animation: none !important; } }

/* =====================================================================
   INTERACTIVE CALCULATOR (sliders)
   ===================================================================== */
.calc { padding: 44px 40px; }
.calc-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 44px; align-items: center; }
.calc .sliders { display: flex; flex-direction: column; gap: 30px; }
.slider-row .slabel { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; }
.slider-row .slabel .name { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }
.slider-row .slabel .val { font-family: var(--sans); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em; color: var(--ink); }
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 999px;
  background: var(--line); outline: none; cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--paper-lift); border: 1px solid var(--glass-edge);
  box-shadow: 0 4px 12px rgba(26,24,21,0.22), inset 0 1px 1px rgba(255,255,255,0.8);
  backdrop-filter: blur(6px); cursor: grab; transition: transform 0.15s ease;
}
input[type="range"]::-webkit-slider-thumb:active { transform: scale(1.12); cursor: grabbing; }
input[type="range"]::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%; background: var(--paper-lift);
  border: 1px solid var(--glass-edge); box-shadow: 0 4px 12px rgba(26,24,21,0.22); cursor: grab;
}
.calc-out { text-align: left; }
.calc-out .oeyebrow { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--oxblood); display: block; margin-bottom: 14px; }
.calc-out .obig { font-family: var(--display); font-weight: 700; font-size: clamp(2.6rem, 6vw, 3.8rem); letter-spacing: -0.03em; line-height: 1; color: var(--ink); }
.calc-out .osub { color: var(--ink-soft); margin: 10px 0 22px; font-size: 0.98rem; max-width: 32ch; }
.calc-split { border-top: 1px solid var(--line); padding-top: 18px; margin-top: 4px; display: flex; flex-direction: column; gap: 8px; }
.calc-split .row { display: flex; justify-content: space-between; align-items: baseline; }
.calc-split .row .k { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.calc-split .row .v { font-family: var(--sans); font-weight: 600; font-size: 1.05rem; }
.calc-split .row .v.ox { color: var(--oxblood); }
.calc-note { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.04em; color: var(--ink-faint); margin-top: 22px; line-height: 1.6; }
@media (max-width: 880px) { .calc { padding: 32px 24px; } .calc-grid { grid-template-columns: 1fr; gap: 34px; } }