/* ============================================================
   BioMotion · BBL — Editorial dark homepage
   ============================================================ */

:root {
  --bg: #07070b;
  --bg-2: #0d0d14;
  --bg-3: #14141d;
  --ink: #f5f5f7;
  --ink-2: #c8c8d4;
  --ink-3: #8e8ea2;
  --ink-4: #5a5a6e;
  --rule: rgba(255,255,255,0.08);
  --rule-2: rgba(255,255,255,0.14);
  --primary: #2563EB;
  --primary-soft: #60a5fa;
  --primary-ink: #eff6ff;
  --accent: #f97316;
  --accent-2: #fbbf24;
  --ok: #10b981;
  --warn: #f59e0b;
  --err: #ef4444;

  --serif: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif;
  --sans: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --container: 1360px;
  --gutter: clamp(20px, 3.5vw, 56px);
}

[data-theme="light"] {
  --bg: #fafaf7;
  --bg-2: #f2f2ec;
  --bg-3: #e8e8e0;
  --ink: #111118;
  --ink-2: #2a2a33;
  --ink-3: #4e4e60;
  --ink-4: #8a8a9a;
  --rule: rgba(0,0,0,0.08);
  --rule-2: rgba(0,0,0,0.14);
  --primary-ink: #0b1a3a;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-wrap: break-word;
  overflow-x: hidden;
}

::selection { background: var(--primary); color: white; }

h1,h2,h3,h4 { font-family: var(--sans); font-weight: 600; letter-spacing: -0.02em; margin: 0; word-break: keep-all; }
p { margin: 0; color: var(--ink-2); word-break: keep-all; overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
em { font-style: normal; }

.mono { font-family: var(--mono); font-feature-settings: "ss01","ss02"; letter-spacing: 0.02em; }

/* ---------- Container ---------- */
.hp-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.hp-section {
  position: relative;
  padding: clamp(80px, 9vw, 140px) 0;
  border-top: 1px solid var(--rule);
}

.hp-sec-head { margin-bottom: clamp(40px, 6vw, 80px); max-width: 900px; }
.hp-sec-label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-3); text-transform: uppercase;
  display: flex; gap: 10px; align-items: center; margin-bottom: 24px;
}
.hp-sec-label span:first-child { color: var(--primary-soft); }
.hp-sec-label .dim { color: var(--ink-4); margin-left: auto; }
.hp-h2 {
  font-size: clamp(32px, 4.2vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.hp-h2 em { color: var(--primary-soft); font-style: normal; font-weight: 600; }
.hp-sub-title {
  font-family: var(--sans);
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.02em;
  font-weight: 600;
  margin: 0;
}
.hp-sub-head { margin-top: clamp(56px, 7vw, 96px); margin-bottom: clamp(28px, 4vw, 48px); }
.hp-step-q {
  font-family: var(--sans);
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  font-weight: 600;
  margin: 10px 0 8px;
}
.hp-step-desc {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.hp-sec-lead {
  font-size: clamp(15px, 1.2vw, 18px);
  color: var(--ink-2);
  max-width: 680px;
  margin-top: 20px;
  line-height: 1.7;
}
.hp-sec-lead strong { color: var(--ink); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  font-family: var(--sans); font-weight: 600; font-size: 14px;
  border-radius: 2px; border: 1px solid transparent;
  cursor: pointer; transition: all 180ms ease;
  letter-spacing: -0.005em;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--rule-2); }
.btn-ghost:hover { background: rgba(255,255,255,0.04); border-color: var(--ink-3); }
.btn-full { width: 100%; justify-content: center; }
.btn .arr { transition: transform 180ms; }
.btn:hover .arr { transform: translateX(4px); }

/* ============================================================
   NAV
   ============================================================ */
.hp-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 220ms ease;
  background: transparent;
}
.hp-nav.is-scrolled {
  background: rgba(7,7,11,0.78);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--rule);
}
[data-theme="light"] .hp-nav.is-scrolled { background: rgba(250,250,247,0.82); }

.hp-nav-inner {
  max-width: var(--container); margin: 0 auto;
  padding: 16px var(--gutter);
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px;
}
.hp-brand { display: inline-flex; align-items: center; gap: 12px; }
.hp-brand-icon {
  height: 36px; width: auto;
  display: block;
  object-fit: contain;
  transition: transform 220ms;
}
.hp-brand:hover .hp-brand-icon { transform: translateY(-1px); }
.hp-nav.is-scrolled .hp-brand-icon { height: 28px; }
.hp-brand-lockup { display: flex; flex-direction: column; gap: 2px; line-height: 1.1; }
.hp-brand-tag {
  font-family: var(--sans);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  white-space: nowrap;
}
.hp-brand-abbr {
  color: var(--primary-soft);
  margin-left: 6px;
  font-weight: 700;
}
.hp-brand:hover .hp-brand-abbr { color: var(--primary); }

.hp-footer-logo {
  height: 88px; width: auto;
  display: block;
  margin-bottom: 20px;
}
[data-theme="dark"] .hp-footer-logo.hp-brand-logo-light { display: none; }
[data-theme="light"] .hp-footer-logo.hp-brand-logo-dark { display: none; }

.hp-nav-links { display: flex; align-items: center; gap: 8px; }
.hp-nav-links a {
  padding: 10px 14px; font-size: 13px; font-weight: 500;
  color: var(--ink-2);
  display: inline-flex; align-items: baseline; gap: 6px;
  transition: color 160ms;
}
.hp-nav-links a .num { font-family: var(--mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.1em; }
.hp-nav-links a:hover, .hp-nav-links a.on { color: var(--ink); }
.hp-nav-links a.on .num { color: var(--primary-soft); }

.hp-nav-cta {
  margin-left: 8px;
  padding: 11px 18px !important;
  background: var(--primary); color: white !important;
  border-radius: 2px;
}
.hp-nav-cta:hover { background: #1d4ed8; }

.hp-nav-progress { height: 1px; background: var(--rule); overflow: hidden; }
.hp-nav-progress-bar { height: 100%; width: 0%; background: var(--primary-soft); transition: width 80ms linear; }

/* ============================================================
   HERO
   ============================================================ */
.hp-hero {
  min-height: 100vh;
  padding: 120px var(--gutter) 60px;
  position: relative;
  display: flex; align-items: stretch;
  background: radial-gradient(ellipse 1200px 500px at 20% 120%, rgba(37,99,235,0.12), transparent 70%),
              radial-gradient(ellipse 800px 400px at 100% 0%, rgba(96,165,250,0.06), transparent 60%),
              var(--bg);
}
.hp-hero::before, .hp-hero::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, var(--rule) 1px, transparent 1px);
  background-size: calc((100% - var(--gutter)*2) / 12) 100%;
  background-position: var(--gutter) 0;
  opacity: 0.4;
}
.hp-hero-grid {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto 1fr auto;
  gap: 40px 60px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.hp-hero-meta {
  grid-column: 1 / -1;
  display: flex; justify-content: space-between; align-items: flex-start;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.hp-hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-2);
  padding: 8px 14px; border: 1px solid var(--rule-2); border-radius: 999px;
}
.hp-hero-tag .dot { width: 6px; height: 6px; background: var(--primary-soft); border-radius: 50%; animation: pulse 1.8s infinite; }
@keyframes pulse { 50% { opacity: 0.3; } }
.hp-hero-coord {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-3); text-align: right; line-height: 1.7;
}

.hp-hero-head { align-self: center; padding-right: 20px; }
.hp-hero-h1 {
  font-size: clamp(40px, 6vw, 88px);
  line-height: 0.96;
  letter-spacing: -0.04em;
  display: flex; flex-direction: column;
  font-weight: 400;
}
.hp-hero-h1 .line { display: block; }
.hp-hero-h1 em { font-style: normal; color: var(--primary-soft); font-weight: 600; }
.hp-hero-h1-accent {
  color: var(--primary-soft);
  font-style: normal;
  position: relative;
}
.hp-hero-h1-accent::after { content: none; }
@keyframes underline { from { transform: scaleX(0); } to { transform: scaleX(1); } }
.hp-hero-index { font-family: var(--mono); font-size: 0.22em; color: var(--ink-3); vertical-align: super; margin-right: 0.3em; letter-spacing: 0.1em; }

.hp-hero-lead {
  margin-top: 36px;
  font-size: clamp(16px, 1.3vw, 20px);
  max-width: 520px;
  line-height: 1.7;
  color: var(--ink-2);
}
.hp-hero-lead strong { color: var(--ink); font-weight: 600; }
.hp-hero-lead .hl { background: linear-gradient(transparent 60%, rgba(37,99,235,0.35) 60%); padding: 0 3px; color: var(--ink); }

.hp-hero-cta { margin-top: 40px; display: flex; gap: 12px; flex-wrap: wrap; }

/* --- Visual frame --- */
.hp-hero-visual { align-self: stretch; display: flex; flex-direction: column; position: relative; }
.hp-hero-logo-badge {
  position: absolute;
  top: -28px;
  right: -18px;
  width: clamp(120px, 16vw, 170px);
  height: auto;
  z-index: 3;
  opacity: 0.95;
  filter: drop-shadow(0 6px 24px rgba(59, 130, 246, 0.25));
  pointer-events: none;
  user-select: none;
  transition: transform 280ms ease, opacity 200ms;
  animation: bblBadgeFloat 6s ease-in-out infinite;
}
.hp-hero-logo-badge:hover { opacity: 1; transform: scale(1.03); }
@keyframes bblBadgeFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
@media (max-width: 960px) {
  .hp-hero-logo-badge { top: -12px; right: -6px; width: 100px; }
}
.hp-hero-frame {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  overflow: hidden;
  display: flex; flex-direction: column;
  aspect-ratio: 4 / 5;
  max-height: 640px;
}
.hp-hero-frame-chrome {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  background: rgba(0,0,0,0.3);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3);
}
.hp-hero-frame-chrome .right { margin-left: auto; }
.rec {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--err); font-weight: 600;
}
.rec-d { width: 8px; height: 8px; background: var(--err); border-radius: 50%; animation: pulse 1s infinite; }

.hp-hero-frame img, .hp-hero-frame video {
  flex: 1;
  width: 100%; object-fit: cover; object-position: center 30%;
  filter: grayscale(0.15) contrast(1.05) brightness(0.85);
}
.hp-hero-overlay {
  position: absolute; inset: 44px 0 120px 0;
  width: 100%; height: calc(100% - 164px);
  mix-blend-mode: screen;
}

.hp-hero-frame-foot {
  padding: 14px 18px;
  border-top: 1px solid var(--rule);
  background: rgba(0,0,0,0.4);
  display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center;
}
.hp-hero-frame-foot .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); text-transform: uppercase; }
.hp-hero-frame-foot .val { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink); margin-top: 4px; }
.spark { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.spark-col { text-align: right; }
.spark-l { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); }
.spark-v { font-family: var(--mono); font-size: 16px; color: var(--primary-soft); font-weight: 600; margin-top: 2px; }
.spark-v em { font-style: normal; font-size: 11px; color: var(--ink-4); margin-left: 3px; }

.hp-hero-footer {
  grid-column: 1 / -1;
  padding-top: 28px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: 40px;
}
.hp-hero-footer-item {
  display: flex; gap: 16px; align-items: center;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
}
.hp-hero-footer-item .k { color: var(--primary-soft); letter-spacing: 0.15em; }
.hp-hero-footer-item.right { text-align: right; }
.scroll-hint { animation: bounce 1.8s infinite; display: inline-block; }
@keyframes bounce { 50% { transform: translateY(6px); } }

/* ============================================================
   WHY BBL (About)
   ============================================================ */
.hp-stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 60px;
}
.hp-stat {
  padding: 32px 24px;
  border-right: 1px solid var(--rule);
}
.hp-stat:last-child { border-right: none; }
.hp-stat-num {
  font-family: var(--serif);
  font-size: clamp(40px, 4.5vw, 64px);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--ink);
}
.hp-stat-num em { font-style: normal; font-size: 0.5em; color: var(--primary-soft); margin-left: 2px; }
.hp-stat-label {
  margin-top: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em;
  color: var(--ink-3); text-transform: uppercase;
}

.hp-unity-banner {
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(37,99,235,0.03));
  border: 1px solid rgba(37,99,235,0.25);
  padding: 32px 40px;
  margin-bottom: 60px;
  display: flex; align-items: center; gap: 24px;
  position: relative;
}
.hp-unity-banner::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--primary);
}
.hp-unity-k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--primary-soft); display: block; margin-bottom: 10px; }
.hp-unity-title { font-size: clamp(22px, 2.3vw, 30px); line-height: 1.25; letter-spacing: -0.02em; }
.hp-unity-title em { color: var(--primary-soft); font-style: italic; }

.hp-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.hp-pillar {
  padding: 40px 32px;
  background: var(--bg);
  display: flex; flex-direction: column;
  min-height: 420px;
  transition: background 200ms;
}
.hp-pillar:hover { background: var(--bg-2); }
.hp-pillar-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 40px; }
.hp-pillar-n { font-family: var(--mono); font-size: 14px; color: var(--primary-soft); letter-spacing: 0.05em; }
.hp-pillar-kicker { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); text-transform: uppercase; }
.hp-pillar-kicker span { color: var(--ink-2); }
.hp-pillar-title { font-size: 28px; line-height: 1.25; letter-spacing: -0.02em; margin-bottom: 20px; }
.hp-pillar-desc { color: var(--ink-2); line-height: 1.75; font-size: 14.5px; flex: 1; }
.hp-pillar-proof { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--rule); display: flex; flex-direction: column; gap: 10px; }
.hp-pillar-proof-row { display: flex; justify-content: space-between; gap: 16px; font-size: 13px; }
.hp-pillar-proof-k { font-family: var(--mono); font-weight: 600; color: var(--ink); font-size: 14px; }
.hp-pillar-proof-v { color: var(--ink-3); text-align: right; }

/* ============================================================
   SYSTEM
   ============================================================ */
.hp-steps-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 100px;
}
.hp-step {
  padding: 40px 32px;
  background: var(--bg);
  min-height: 300px;
  display: flex; flex-direction: column;
  position: relative;
}
.hp-step-head { display: flex; justify-content: space-between; margin-bottom: 32px; }
.hp-step-n {
  font-family: var(--mono); font-size: 13px;
  color: var(--primary-soft); letter-spacing: 0.1em;
  padding: 4px 10px; border: 1px solid rgba(37,99,235,0.3);
}
.hp-step-k { font-family: var(--mono); font-size: 11px; color: var(--ink-4); letter-spacing: 0.1em; }
.hp-step-q {
  font-family: var(--serif); font-size: 26px; line-height: 1.3;
  letter-spacing: -0.02em; margin-bottom: 16px;
}
.hp-step-desc { color: var(--ink-2); font-size: 14px; line-height: 1.7; flex: 1; }
.hp-step-r { margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--rule); }
.hp-step-r-k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); display: block; margin-bottom: 6px; text-transform: uppercase; }
.hp-step-r-v { font-family: var(--serif); font-size: 18px; font-style: italic; color: var(--primary-soft); }

.hp-sub-head { margin-bottom: 32px; }
.hp-sub-title { font-size: clamp(24px, 3vw, 36px); line-height: 1.2; letter-spacing: -0.02em; max-width: 800px; }
.hp-sub-title em { color: var(--primary-soft); font-style: italic; }

/* Kinematic Sequence */
.hp-ksq {
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  overflow: hidden;
  margin-bottom: 80px;
}
.hp-ksq-chrome {
  padding: 12px 18px;
  border-bottom: 1px solid var(--rule);
  display: flex; gap: 14px; align-items: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--ink-3);
  background: rgba(0,0,0,0.25);
}
.hp-ksq-chrome .right { margin-left: auto; }
.hp-ksq-chart {
  width: 100%;
  height: clamp(280px, 30vw, 380px);
  display: block;
  padding: 20px 10px;
}
.hp-ksq-legend {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  background: rgba(0,0,0,0.2);
}
.hp-ksq-row {
  padding: 18px 20px;
  display: flex; align-items: center; gap: 12px;
  border-right: 1px solid var(--rule);
  font-family: var(--mono); font-size: 12px;
}
.hp-ksq-row:last-child { border-right: none; }
.hp-ksq-row .dot { width: 10px; height: 10px; border-radius: 50%; }
.hp-ksq-row .k { color: var(--ink); font-weight: 600; letter-spacing: 0.08em; }
.hp-ksq-row .kr { color: var(--ink-4); margin-left: 2px; font-family: var(--sans); font-size: 11px; }
.hp-ksq-row .v { margin-left: auto; color: var(--primary-soft); font-size: 15px; font-weight: 600; }
.hp-ksq-row .v em { font-style: normal; font-size: 11px; color: var(--ink-4); margin-left: 3px; }

.hp-ksq-note {
  padding: 20px 24px;
  border-top: 1px solid var(--rule);
  font-size: 13px; color: var(--ink-2); line-height: 1.7;
  display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: center;
}
.hp-ksq-note strong {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--primary-soft); font-weight: 600;
  padding: 6px 10px; border: 1px solid rgba(37,99,235,0.3);
  white-space: nowrap;
}

/* Equipment */
.hp-equip-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 24px; flex-wrap: wrap; }
.hp-equip-head .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--primary-soft); }
.hp-equip-head .d { color: var(--ink-3); font-size: 13px; }

.hp-equip-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--rule);
  border: 1px solid var(--rule);
}
.hp-equip {
  background: var(--bg);
  transition: background 220ms;
}
.hp-equip:hover { background: var(--bg-2); }
.hp-equip-img {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
}
.hp-equip-img img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.4) contrast(1.05) brightness(0.9);
  transition: filter 400ms, transform 500ms;
}
.hp-equip:hover .hp-equip-img img { filter: grayscale(0) contrast(1) brightness(1); transform: scale(1.03); }
.hp-equip-n {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--mono); font-size: 11px;
  color: white; letter-spacing: 0.15em;
  padding: 4px 8px; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
}
.hp-equip-body { padding: 24px; }
.hp-equip-name { font-family: var(--serif); font-size: 22px; letter-spacing: -0.02em; }
.hp-equip-role { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--primary-soft); margin-top: 4px; text-transform: uppercase; }
.hp-equip-spec { color: var(--ink-3); font-size: 13px; margin-top: 10px; }

/* ============================================================
   SERVICES
   ============================================================ */
.hp-toggle-wrap { display: flex; justify-content: center; margin-bottom: 56px; }
.hp-toggle {
  position: relative;
  display: inline-flex;
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  padding: 4px;
  background: var(--bg-2);
}
.hp-toggle button {
  position: relative; z-index: 2;
  padding: 12px 28px;
  background: transparent; border: none;
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  color: var(--ink-3); cursor: pointer;
  transition: color 220ms;
  min-width: 160px;
}
.hp-toggle button.on { color: white; }
.hp-toggle-slider {
  position: absolute; top: 4px; bottom: 4px; left: 4px;
  width: calc(50% - 4px);
  background: var(--primary);
  z-index: 1; transition: transform 320ms cubic-bezier(.5,0,.1,1);
}

.hp-tiers {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.hp-tier {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: 40px;
  position: relative;
  display: flex; flex-direction: column;
}
.hp-tier-featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(37,99,235,0.08), transparent 40%), var(--bg-2);
}
.hp-tier-badge {
  position: absolute; top: -1px; right: 32px;
  padding: 6px 12px;
  background: var(--primary); color: white;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em;
}
.hp-tier-head { display: flex; justify-content: space-between; margin-bottom: 20px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; }
.hp-tier-head .k { color: var(--primary-soft); }
.hp-tier-head .t { color: var(--ink-4); }
.hp-tier-name { font-size: 32px; letter-spacing: -0.02em; margin-bottom: 10px; }
.hp-tier-desc { color: var(--ink-2); font-size: 14px; margin-bottom: 32px; line-height: 1.7; }
.hp-tier-price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--rule); }
.hp-tier-price .big { font-family: var(--serif); font-size: 56px; line-height: 1; letter-spacing: -0.03em; color: var(--ink); }
.hp-tier-price .u { color: var(--ink-3); font-size: 14px; }

.hp-tier-price-split { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--rule); margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--rule); }
.hp-tier-price-col { padding: 12px 16px; background: var(--bg-2); display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.hp-tier-price-col .l { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); text-transform: uppercase; }
.hp-tier-price-col .big { font-family: var(--serif); font-size: 40px; line-height: 1; color: var(--ink); }
.hp-tier-price-col .u { font-family: var(--mono); font-size: 11px; color: var(--ink-3); }

.hp-tier-list { list-style: none; padding: 0; margin: 0 0 32px 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.hp-tier-list li {
  font-size: 14px; color: var(--ink-2); padding-left: 20px; position: relative;
}
.hp-tier-list li::before {
  content: "→"; position: absolute; left: 0; color: var(--primary-soft); font-family: var(--mono);
}

/* Spec table */
.hp-spec {
  border: 1px solid var(--rule);
  margin-bottom: 24px;
}
.hp-spec > summary {
  list-style: none; cursor: pointer;
  padding: 20px 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--serif); font-size: 20px; font-style: italic;
  background: var(--bg-2);
  transition: background 180ms;
}
.hp-spec > summary::-webkit-details-marker { display: none; }
.hp-spec > summary:hover { background: var(--bg-3); }
.hp-spec-arrow { font-family: var(--mono); color: var(--ink-3); font-size: 14px; transition: transform 200ms; }
.hp-spec[open] .hp-spec-arrow { transform: rotate(180deg); }
.hp-spec-wrap { overflow-x: auto; }
.hp-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.hp-spec-table th, .hp-spec-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  border-right: 1px solid var(--rule);
}
.hp-spec-table th {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); font-weight: 600;
  text-transform: uppercase;
  background: var(--bg-3);
  white-space: nowrap;
}
.hp-spec-table td { color: var(--ink-2); vertical-align: top; }
.hp-spec-table td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; font-family: var(--mono); font-size: 12px; }
.hp-spec-table .feat { background: rgba(37,99,235,0.06); color: var(--ink); }
.hp-spec-table .hp-spec-price td { font-family: var(--serif); font-style: italic; font-size: 15px; color: var(--ink); padding: 18px; border-top: 2px solid var(--primary); }

.hp-vat { font-family: var(--mono); font-size: 11px; color: var(--ink-3); text-align: center; letter-spacing: 0.05em; }
.hp-vat strong { color: var(--ink); }

/* ============================================================
   REPORT / DELIVERY
   ============================================================ */
.hp-delivery-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.hp-delivery-card {
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: 40px;
  display: flex; flex-direction: column;
}
.hp-delivery-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--primary-soft); margin-bottom: 20px;
  display: inline-flex; align-self: flex-start;
  padding: 6px 12px; border: 1px solid rgba(37,99,235,0.3);
}
.hp-delivery-title { font-size: clamp(26px, 2.5vw, 36px); letter-spacing: -0.02em; margin-bottom: 16px; }
.hp-delivery-desc { color: var(--ink-2); font-size: 15px; line-height: 1.75; margin-bottom: 32px; }
.hp-delivery-desc strong { color: var(--ink); font-weight: 600; }

.hp-delivery-visual {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-3);
  margin-top: auto;
}
.hp-delivery-visual img {
  width: 100%; height: 100%; object-fit: cover;
  filter: contrast(1.05);
}
.hp-delivery-stamp {
  position: absolute; top: 16px; left: 16px;
  padding: 6px 12px;
  background: rgba(239,68,68,0.9); color: white;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
}

.hp-delivery-stack {
  position: relative;
  aspect-ratio: 16 / 10;
  margin-top: auto;
}
.hp-delivery-doc {
  position: absolute;
  width: 70%;
  aspect-ratio: 3 / 4;
  background: var(--bg-3);
  border: 1px solid var(--rule-2);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  transition: transform 300ms;
}
.hp-delivery-doc img { width: 100%; height: 100%; object-fit: cover; }
.hp-delivery-doc.a { left: 0; top: 0; transform: rotate(-5deg); z-index: 1; }
.hp-delivery-doc.b { left: 20%; top: 8%; z-index: 2; }
.hp-delivery-doc.c { right: 0; top: 4%; transform: rotate(5deg); z-index: 3; width: 50%; aspect-ratio: 4/3; }
.hp-delivery-card:hover .hp-delivery-doc.a { transform: rotate(-8deg) translateY(-6px); }
.hp-delivery-card:hover .hp-delivery-doc.c { transform: rotate(8deg) translateY(-6px); }
.hp-delivery-doc-tag {
  position: absolute; top: 10px; left: 10px;
  padding: 4px 8px;
  background: rgba(0,0,0,0.7); color: white;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
}

.hp-delivery-note { font-family: var(--mono); font-size: 11px; color: var(--ink-4); text-align: center; margin-top: 32px; letter-spacing: 0.03em; }

/* ============================================================
   FAQ
   ============================================================ */
.hp-faq-list { border-top: 1px solid var(--rule); max-width: 980px; }
.hp-faq-item { border-bottom: 1px solid var(--rule); }
.hp-faq-q {
  width: 100%;
  display: grid; grid-template-columns: auto 1fr auto; gap: 24px;
  align-items: center;
  padding: 28px 0;
  background: transparent; border: none;
  text-align: left; cursor: pointer;
  color: var(--ink);
}
.hp-faq-n { font-family: var(--mono); font-size: 12px; color: var(--primary-soft); letter-spacing: 0.1em; }
.hp-faq-text { font-family: var(--serif); font-size: clamp(18px, 1.7vw, 22px); letter-spacing: -0.01em; line-height: 1.4; }
.hp-faq-arrow { font-family: var(--mono); font-size: 18px; color: var(--ink-3); width: 20px; text-align: center; }
.hp-faq-a-wrap { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 280ms ease; }
.hp-faq-item.is-open .hp-faq-a-wrap { grid-template-rows: 1fr; }
.hp-faq-a {
  overflow: hidden;
  padding: 0 0 0 62px;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 780px;
}
.hp-faq-item.is-open .hp-faq-a { padding-bottom: 28px; }

/* ============================================================
   CONTACT
   ============================================================ */
.hp-contact-grid {
  display: grid; grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.hp-form { display: flex; flex-direction: column; gap: 20px; }
.hp-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.hp-form label { display: flex; flex-direction: column; gap: 8px; }
.hp-form label span {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em;
  color: var(--ink-3); text-transform: uppercase;
}
.hp-form input, .hp-form textarea, .hp-form select {
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  padding: 14px 16px;
  color: var(--ink);
  font-family: var(--sans); font-size: 14px;
  border-radius: 2px;
  transition: border-color 160ms, background 160ms;
}
.hp-form input:focus, .hp-form textarea:focus, .hp-form select:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-3);
}
.hp-form textarea { resize: vertical; min-height: 120px; font-family: var(--sans); }

.hp-contact-info { display: flex; flex-direction: column; gap: 28px; padding-top: 20px; }
.hp-info-block { border-top: 1px solid var(--rule); padding-top: 20px; }
.hp-info-block .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3); margin-bottom: 8px; text-transform: uppercase; }
.hp-info-block div:last-child { font-family: var(--serif); font-size: 18px; line-height: 1.5; color: var(--ink); }
.hp-info-block a { color: var(--primary-soft); }
.hp-info-ascii {
  font-family: var(--mono); font-size: 11px; line-height: 1.4;
  color: var(--ink-3);
  white-space: pre;
  padding: 20px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  margin-top: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.hp-footer {
  border-top: 1px solid var(--rule);
  padding: 80px 0 32px;
  background: var(--bg-2);
}
.hp-footer-grid {
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--rule);
}
.hp-footer-word {
  font-family: var(--serif);
  font-size: clamp(48px, 6vw, 80px);
  letter-spacing: -0.03em; line-height: 1;
}
.hp-footer-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--primary-soft); margin-top: 12px; text-transform: uppercase; }
.hp-footer-meta { color: var(--ink-3); font-size: 13px; margin-top: 24px; line-height: 1.75; }

.hp-footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding-top: 12px; }
.hp-footer-links .col { display: flex; flex-direction: column; gap: 10px; }
.hp-footer-links .h { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); margin-bottom: 10px; text-transform: uppercase; }
.hp-footer-links a, .hp-footer-links span { font-size: 13px; color: var(--ink-2); transition: color 160ms; }
.hp-footer-links a:hover { color: var(--ink); }

.hp-footer-bottom {
  display: flex; justify-content: space-between;
  padding-top: 32px;
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-4); letter-spacing: 0.05em;
}

/* ============================================================
   TICKER
   ============================================================ */
.hp-ticker {
  overflow: hidden;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  padding: 16px 0;
}
.hp-ticker-track {
  display: flex; gap: 48px;
  white-space: nowrap;
  animation: ticker 50s linear infinite;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  color: var(--ink-3);
}
.hp-ticker-track span.em { color: var(--primary-soft); }
.hp-ticker-track span.star { color: var(--ink-4); }
@keyframes ticker {
  to { transform: translateX(-50%); }
}

/* ============================================================
   TWEAKS PANEL
   ============================================================ */
.tweaks-panel {
  position: fixed; bottom: 24px; right: 24px;
  width: 320px;
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  border-radius: 4px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
  z-index: 200;
  color: var(--ink);
  font-family: var(--sans);
  display: none;
  animation: tweaks-in 200ms ease;
}
.tweaks-panel.on { display: block; }
@keyframes tweaks-in { from { opacity: 0; transform: translateY(12px); } }
.tweaks-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px; border-bottom: 1px solid var(--rule);
}
.tweaks-head h4 { font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--primary-soft); font-weight: 600; }
.tweaks-body { padding: 18px; display: flex; flex-direction: column; gap: 18px; }
.tweaks-row { display: flex; flex-direction: column; gap: 8px; }
.tweaks-row label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; color: var(--ink-3); text-transform: uppercase; }
.tweaks-chips { display: flex; gap: 6px; flex-wrap: wrap; }
.tweaks-chip {
  padding: 8px 12px; font-size: 12px;
  background: transparent; border: 1px solid var(--rule-2); color: var(--ink-2);
  border-radius: 2px; cursor: pointer; font-family: var(--sans);
  transition: all 160ms;
}
.tweaks-chip:hover { border-color: var(--ink-3); }
.tweaks-chip.on { background: var(--primary); color: white; border-color: var(--primary); }
.tweaks-swatches { display: flex; gap: 8px; }
.tweaks-swatch {
  width: 28px; height: 28px; border-radius: 50%; border: 2px solid transparent;
  cursor: pointer; transition: transform 160ms;
}
.tweaks-swatch:hover { transform: scale(1.12); }
.tweaks-swatch.on { border-color: white; box-shadow: 0 0 0 2px var(--bg); }

/* ============================================================
   NAV — locale + burger (additions)
   ============================================================ */
.hp-nav-locale {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 8px 12px; margin-left: 6px;
  background: transparent;
  border: 1px solid var(--rule-2);
  border-radius: 2px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-3); cursor: pointer;
  transition: border-color 160ms, color 160ms;
}
.hp-nav-locale:hover { border-color: var(--ink-3); color: var(--ink-2); }
.hp-nav-locale span { color: var(--ink-4); transition: color 160ms; }
.hp-nav-locale span.on { color: var(--primary-soft); font-weight: 600; }
.hp-nav-locale-sep { color: var(--ink-4) !important; }

.hp-nav-burger {
  display: none;
  width: 40px; height: 40px;
  background: transparent; border: 1px solid var(--rule-2); border-radius: 2px;
  cursor: pointer;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
}
.hp-nav-burger span {
  display: block; width: 18px; height: 1.5px; background: var(--ink);
  transition: transform 200ms, opacity 200ms;
}
.hp-nav-burger span.on:nth-child(1) { transform: translateY(3px) rotate(45deg); }
.hp-nav-burger span.on:nth-child(2) { transform: translateY(-3px) rotate(-45deg); }

/* ============================================================
   RESEARCH NOTES
   ============================================================ */
.hp-notes-list {
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.hp-note {
  display: grid;
  grid-template-columns: 120px 1fr 280px;
  gap: 40px;
  padding: 40px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
  transition: background 220ms;
  position: relative;
}
.hp-note:last-child { border-bottom: none; }
.hp-note:hover { background: rgba(255,255,255,0.015); }
.hp-note:hover .hp-note-img img,
.hp-note:hover .hp-note-img video { transform: scale(1.04); filter: grayscale(0) contrast(1) brightness(1); }
.hp-note:hover .hp-note-title { color: var(--primary-soft); }

.hp-note-meta { display: flex; flex-direction: column; gap: 12px; padding-top: 6px; }
.hp-note-n { font-family: var(--serif); font-size: 40px; line-height: 1; color: var(--primary-soft); font-style: italic; letter-spacing: -0.02em; }
.hp-note-date { font-size: 11px; color: var(--ink-3); letter-spacing: 0.08em; }
.hp-note-tag {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px solid var(--rule-2);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.15em; color: var(--ink-2);
}
.hp-note-pdf {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px solid var(--primary);
  background: rgba(37,99,235,0.08);
  color: var(--primary-soft);
  font-size: 11px; letter-spacing: 0.15em; font-weight: 600;
}
a.hp-note-link {
  color: inherit; text-decoration: none; cursor: pointer;
}
a.hp-note-link:hover .hp-note-title { color: var(--primary-soft); }
a.hp-note-link:hover .hp-note-pdf { background: var(--primary); color: white; }

.hp-note-body { padding-top: 6px; }
.hp-note-title {
  font-family: var(--serif); font-size: clamp(22px, 2vw, 28px);
  line-height: 1.3; letter-spacing: -0.02em; margin-bottom: 12px;
  transition: color 220ms;
}
.hp-note-excerpt { color: var(--ink-2); font-size: 14.5px; line-height: 1.75; max-width: 620px; }
.hp-note-foot { margin-top: 20px; display: flex; gap: 16px; align-items: center; font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em; }
.hp-note-foot .arr { transition: transform 220ms; }
.hp-note:hover .hp-note-foot .arr { transform: translateX(6px); color: var(--primary-soft); }

.hp-note-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-3);
  border: 1px solid var(--rule);
}
.hp-note-img img,
.hp-note-img video {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(0.4) contrast(1.05) brightness(0.9);
  transition: transform 500ms, filter 400ms;
  display: block;
}

.hp-notes-all { margin-top: 40px; text-align: center; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.hp-testi-stage {
  position: relative;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: 80px 80px 48px;
  min-height: 440px;
  display: flex; flex-direction: column;
  overflow: hidden;
}
.hp-testi-marks {
  position: absolute; top: -40px; left: 30px;
  font-family: var(--serif); font-style: italic;
  font-size: 280px; line-height: 1;
  color: rgba(37,99,235,0.08);
  pointer-events: none;
  user-select: none;
}

.hp-testi-quote-wrap { position: relative; flex: 1; min-height: 280px; }
.hp-testi-quote {
  position: absolute; inset: 0; margin: 0;
  opacity: 0; transform: translateY(16px);
  transition: opacity 500ms, transform 500ms;
  display: flex; flex-direction: column; justify-content: space-between;
  pointer-events: none;
}
.hp-testi-quote.on { opacity: 1; transform: translateY(0); pointer-events: auto; }
.hp-testi-quote p {
  font-family: var(--serif); font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.5; letter-spacing: -0.015em; color: var(--ink);
  font-style: italic;
  max-width: 900px;
}
.hp-testi-quote footer {
  margin-top: 40px;
  padding-top: 28px; border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 32px; flex-wrap: wrap;
}
.hp-testi-name { font-family: var(--serif); font-size: 20px; letter-spacing: -0.01em; font-style: italic; }
.hp-testi-role { font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em; margin-top: 4px; text-transform: uppercase; }
.hp-testi-stat { text-align: right; }
.hp-testi-stat .v { font-family: var(--serif); font-size: 34px; letter-spacing: -0.02em; color: var(--primary-soft); line-height: 1; }
.hp-testi-stat .l { font-size: 11px; color: var(--ink-4); letter-spacing: 0.15em; margin-top: 6px; text-transform: uppercase; }

.hp-testi-nav {
  margin-top: 40px; padding-top: 24px;
  border-top: 1px solid var(--rule);
  display: flex; align-items: center; gap: 20px;
}
.hp-testi-arrow {
  width: 44px; height: 44px;
  background: transparent; border: 1px solid var(--rule-2); border-radius: 50%;
  color: var(--ink); cursor: pointer;
  font-size: 16px;
  display: grid; place-items: center;
  transition: background 180ms, border-color 180ms;
}
.hp-testi-arrow:hover { background: var(--primary); border-color: var(--primary); color: white; }
.hp-testi-dots { display: flex; gap: 8px; }
.hp-testi-dot {
  width: 28px; height: 24px;
  background: transparent; border: none; cursor: pointer; padding: 0;
  position: relative;
  transition: background 220ms;
}
.hp-testi-dot::before {
  content: ''; position: absolute; left: 0; right: 0; top: 50%;
  height: 2px; background: var(--rule-2); transform: translateY(-50%);
  transition: background 220ms;
}
.hp-testi-dot.on::before { background: var(--primary-soft); }
.hp-testi-count { margin-left: auto; font-size: 11px; color: var(--ink-3); letter-spacing: 0.1em; }

/* ============================================================
   BOOKING (calendar)
   ============================================================ */
.hp-book-progress {
  display: flex; gap: 0;
  border: 1px solid var(--rule);
  margin-bottom: 40px;
}
.hp-book-step {
  flex: 1;
  padding: 16px 20px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-4); text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  border-right: 1px solid var(--rule);
  transition: color 220ms, background 220ms;
}
.hp-book-step:last-child { border-right: none; }
.hp-book-step .n { color: inherit; font-weight: 600; }
.hp-book-step.on { color: var(--ink); background: rgba(37,99,235,0.04); }
.hp-book-step.on .n { color: var(--primary-soft); }

.hp-book-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 40px;
}
.hp-book-aside {
  background: var(--bg-2);
  padding: 32px 28px;
  display: flex; flex-direction: column;
}
.hp-book-aside-k { font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3); margin-bottom: 16px; text-transform: uppercase; }
.hp-book-svc-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 28px; }
.hp-book-svc {
  text-align: left;
  padding: 14px 16px;
  background: var(--bg);
  border: 1px solid var(--rule);
  cursor: pointer;
  transition: all 180ms;
  border-radius: 2px;
  display: flex; flex-direction: column; gap: 4px;
}
.hp-book-svc:hover { border-color: var(--ink-3); }
.hp-book-svc.on { border-color: var(--primary); background: rgba(37,99,235,0.08); }
.hp-book-svc-k { font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3); text-transform: uppercase; }
.hp-book-svc.on .hp-book-svc-k { color: var(--primary-soft); }
.hp-book-svc-n { font-family: var(--serif); font-size: 16px; color: var(--ink); letter-spacing: -0.01em; }
.hp-book-svc-meta { font-size: 11px; color: var(--ink-3); letter-spacing: 0.03em; }

.hp-book-summary {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 10px 16px;
  padding: 20px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 20px;
}
.hp-book-summary .k { font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3); text-transform: uppercase; align-self: center; }
.hp-book-summary .v { font-size: 13px; color: var(--ink); align-self: center; }

.hp-book-note { font-size: 11px; color: var(--ink-3); line-height: 1.6; letter-spacing: 0.03em; margin-top: auto; }

.hp-book-main {
  background: var(--bg);
  padding: 32px;
  display: flex; flex-direction: column; gap: 28px;
}

/* Calendar */
.hp-book-cal { }
.hp-book-cal-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.hp-book-month { font-family: var(--serif); font-size: 22px; font-style: italic; letter-spacing: -0.01em; }
.hp-book-arrow {
  width: 36px; height: 36px;
  background: transparent; border: 1px solid var(--rule-2); border-radius: 2px;
  color: var(--ink); cursor: pointer;
  display: grid; place-items: center;
  font-size: 14px;
  transition: all 160ms;
}
.hp-book-arrow:hover { background: var(--bg-2); border-color: var(--ink-3); }

.hp-book-cal-dow {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 4px; margin-bottom: 8px;
}
.hp-book-cal-dow > div {
  text-align: center;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--ink-4); padding: 8px 0;
  text-transform: uppercase;
}

.hp-book-cal-grid {
  display: grid; grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.hp-book-cal-cell {
  aspect-ratio: 1;
  background: transparent; border: 1px solid transparent;
  font-family: var(--mono); font-size: 13px;
  color: var(--ink-2); cursor: pointer;
  border-radius: 2px;
  position: relative;
  transition: background 160ms, border-color 160ms, color 160ms;
}
.hp-book-cal-cell.empty { cursor: default; }
.hp-book-cal-cell.off { color: var(--ink-4); cursor: not-allowed; text-decoration: line-through; text-decoration-color: var(--ink-4); text-decoration-thickness: 1px; }
.hp-book-cal-cell.ok:hover:not(.sel) { background: var(--bg-2); border-color: var(--rule-2); }
.hp-book-cal-cell.sel { background: var(--primary); color: white; border-color: var(--primary); }
.hp-book-cal-cell.today .today-dot {
  position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 4px; background: var(--primary-soft); border-radius: 50%;
}
.hp-book-cal-cell.sel .today-dot { background: white; }

/* Slots */
.hp-book-slots-head {
  font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3); margin-bottom: 16px; text-transform: uppercase;
}
.hp-book-selected-date { color: var(--primary-soft); margin-left: 10px; text-transform: none; letter-spacing: 0.05em; }
.hp-book-slots-empty { font-size: 13px; color: var(--ink-4); padding: 20px; background: var(--bg-2); border: 1px dashed var(--rule-2); text-align: center; }

.hp-book-slot-groups { display: flex; flex-direction: column; gap: 20px; }
.hp-book-slot-group { }
.hp-book-slot-period { font-size: 11px; letter-spacing: 0.15em; color: var(--ink-4); margin-bottom: 8px; text-transform: uppercase; }
.hp-book-slot-row { display: flex; gap: 8px; flex-wrap: wrap; }
.hp-book-slot {
  padding: 10px 16px;
  background: var(--bg-2);
  border: 1px solid var(--rule-2);
  font-family: var(--mono); font-size: 13px; color: var(--ink-2);
  cursor: pointer; border-radius: 2px;
  transition: all 160ms;
}
.hp-book-slot:hover { border-color: var(--ink-3); color: var(--ink); }
.hp-book-slot.on { background: var(--primary); border-color: var(--primary); color: white; }

.hp-book-noopen {
  margin-top: 12px; padding: 10px 14px;
  background: var(--bg-2); border: 1px dashed var(--rule-2);
  font-size: 11px; color: var(--ink-3); letter-spacing: 0.04em;
}

.hp-book-form { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--rule); }
.hp-book-form-head {
  font-size: 11px; letter-spacing: 0.15em; color: var(--ink-3);
  text-transform: uppercase; margin-bottom: 14px;
}
.hp-book-form-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.hp-book-input {
  width: 100%; padding: 12px 14px;
  background: var(--bg); border: 1px solid var(--rule-2);
  font-family: var(--sans); font-size: 14px; color: var(--ink);
  border-radius: 2px; box-sizing: border-box;
  transition: border-color 160ms;
}
.hp-book-input:focus { outline: none; border-color: var(--primary); }
.hp-book-input::placeholder { color: var(--ink-3); }
.hp-book-textarea { grid-column: 1 / -1; resize: vertical; font-family: var(--sans); line-height: 1.5; }

.hp-book-sent-hint {
  margin-top: 10px; font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.03em; text-align: center;
}

.hp-book-confirm:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hp-hero-grid { grid-template-columns: minmax(0, 1fr); }
  .hp-hero-grid > * { min-width: 0; }
  .hp-hero-visual { max-width: 560px; width: 100%; }
  .hp-hero-frame img, .hp-hero-frame video, .hp-hero-frame svg { max-width: 100%; height: auto; }
  .hp-stat-row { grid-template-columns: repeat(2, 1fr); }
  .hp-stat:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .hp-stat:nth-child(2) { border-right: none; }
  .hp-pillars { grid-template-columns: 1fr; }
  .hp-steps-grid { grid-template-columns: 1fr; }
  .hp-equip-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-tiers { grid-template-columns: 1fr; }
  .hp-delivery-grid { grid-template-columns: 1fr; }
  .hp-contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .hp-ksq-legend { grid-template-columns: repeat(2, 1fr); }
  .hp-ksq-row:nth-child(2) { border-right: none; }
  .hp-ksq-row:nth-child(-n+2) { border-bottom: 1px solid var(--rule); }
  .hp-footer-grid { grid-template-columns: 1fr; }

  /* Mobile nav */
  .hp-nav-burger { display: flex; }
  .hp-nav-links {
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-2);
    border-bottom: 1px solid var(--rule);
    flex-direction: column;
    padding: 16px var(--gutter) 24px;
    gap: 4px;
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: all 220ms;
  }
  .hp-nav-links.mobile-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .hp-nav-links a { padding: 16px 0; font-size: 15px; }
  .hp-nav-cta { margin-top: 12px; align-self: flex-start; }

  .hp-note { grid-template-columns: 80px 1fr; gap: 24px; }
  .hp-note-img { grid-column: 1 / -1; order: -1; aspect-ratio: 16/9; }
  .hp-note-n { font-size: 28px; }
  .hp-testi-stage { padding: 48px 32px 32px; }
  .hp-testi-marks { font-size: 160px; top: -20px; left: 12px; }
  .hp-book-grid { grid-template-columns: 1fr; }
  .hp-book-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hp-hero-meta { flex-direction: column; gap: 16px; }
  .hp-hero-coord { text-align: left; }
  .hp-stat-row { grid-template-columns: 1fr; }
  .hp-stat { border-right: none; border-bottom: 1px solid var(--rule); }
  .hp-stat:last-child { border-bottom: none; }
  .hp-equip-grid { grid-template-columns: 1fr; }
  .hp-form-row { grid-template-columns: 1fr; }
  .hp-ksq-legend { grid-template-columns: 1fr; }
  .hp-ksq-row { border-right: none; border-bottom: 1px solid var(--rule); }
  .hp-ksq-row:last-child { border-bottom: none; }
  .hp-footer-bottom { flex-direction: column; gap: 8px; }
  .tweaks-panel { width: calc(100vw - 32px); right: 16px; bottom: 16px; }

  .hp-note { grid-template-columns: 1fr; }
  .hp-note-meta { flex-direction: row; align-items: center; gap: 16px; }
  .hp-note-n { font-size: 22px; }
  .hp-testi-stage { padding: 40px 20px 24px; min-height: 380px; }
  .hp-testi-nav { flex-wrap: wrap; }
  .hp-book-step { font-size: 11px; padding: 12px 10px; }
  .hp-book-step .n { display: none; }
  .hp-book-main { padding: 20px; }
  .hp-book-aside { padding: 24px 20px; }
  .hp-book-cal-cell { font-size: 11px; }
  .hp-book-progress { overflow-x: auto; }
  .hp-footer-links { grid-template-columns: 1fr; }
}


/* === Tweaks panel === */
.tweaks-panel {
  position: fixed; right: 20px; bottom: 20px; width: 320px; max-width: calc(100vw - 40px);
  background: var(--bg-2); border: 1px solid var(--line);
  border-radius: 14px; box-shadow: 0 30px 80px -20px rgba(0,0,0,0.4);
  z-index: 1000;
  transform: translateY(20px) scale(0.96); opacity: 0; pointer-events: none;
  transition: transform 220ms cubic-bezier(.2,.8,.2,1), opacity 180ms;
  backdrop-filter: blur(12px);
}
.tweaks-panel.on { transform: translateY(0) scale(1); opacity: 1; pointer-events: auto; }
.tweaks-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px 10px; border-bottom: 1px solid var(--line);
}
.tweaks-head h4 { margin: 0; font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-3); }
.tweaks-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 14px; max-height: 60vh; overflow-y: auto; }
.tweaks-row { display: flex; flex-direction: column; gap: 8px; }
.tweaks-row label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; color: var(--ink-3); text-transform: uppercase; }
.tweaks-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.tweaks-chips-col { flex-direction: column; gap: 4px; }
.tweaks-chip {
  background: var(--bg-3); border: 1px solid var(--line); color: var(--ink-2);
  padding: 6px 10px; border-radius: 999px; font-size: 12px; cursor: pointer;
  transition: background 140ms, border-color 140ms, color 140ms;
}
.tweaks-chip:hover { border-color: var(--ink-4); color: var(--ink-1); }
.tweaks-chip.on { background: var(--primary); border-color: var(--primary); color: #fff; }
.tweaks-chip-wide {
  width: 100%; text-align: left; border-radius: 8px;
  padding: 8px 10px; font-size: 12px; line-height: 1.3;
}
.tweaks-swatches { display: flex; gap: 8px; }
.tweaks-swatch {
  width: 28px; height: 28px; border-radius: 50%; border: 2px solid transparent;
  cursor: pointer; transition: transform 160ms, border-color 160ms;
}
.tweaks-swatch:hover { transform: scale(1.08); }
.tweaks-swatch.on { border-color: var(--ink-1); }

/* === Equipment · typographic cards === */
.hp-equip-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 48px 0 24px; border-top: 1px solid var(--rule);
  margin-top: 72px;
  flex-wrap: wrap;
}
.hp-equip-head .k {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.18em;
  color: var(--ink-3); text-transform: uppercase;
}
.hp-equip-head .d {
  font-family: var(--sans); font-size: 14px; color: var(--ink-2);
  letter-spacing: -0.01em;
}
.hp-equip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.hp-equip {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--bg);
  min-height: 240px;
  transition: background 220ms ease;
  overflow: hidden;
}
.hp-equip-body {
  display: flex; flex-direction: column;
  padding: 28px 28px 24px;
  flex: 1;
}
.hp-equip.has-img { min-height: 420px; }
.hp-equip-img {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: var(--bg-3);
}
.hp-equip-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 640ms cubic-bezier(.2,.7,.2,1);
}
.hp-equip:hover .hp-equip-img img { transform: scale(1.04); }
.hp-equip::before {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 2px;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 420ms cubic-bezier(.2,.7,.2,1);
}
.hp-equip:hover { background: var(--bg-2); }
.hp-equip:hover::before { transform: scaleX(1); }

.hp-equip-top {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 36px;
}
.hp-equip-n {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em;
  color: var(--accent); font-weight: 600;
}
.hp-equip-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em;
  color: var(--ink-4); text-transform: uppercase;
}
.hp-equip-name {
  font-family: var(--sans);
  font-size: clamp(22px, 2.1vw, 28px);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.15;
  margin-bottom: 10px;
}
.hp-equip-role {
  font-family: var(--sans); font-size: 14px; color: var(--ink-3);
  letter-spacing: -0.005em;
  margin-bottom: auto; /* push footer down */
  padding-bottom: 20px;
}
.hp-equip-foot {
  display: flex; align-items: center; gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
}
.hp-equip-bar {
  display: inline-block; width: 28px; height: 2px;
  background: var(--accent);
  flex-shrink: 0;
}
.hp-equip-spec {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  color: var(--ink-2);
}

@media (max-width: 900px) {
  .hp-equip-grid { grid-template-columns: repeat(2, 1fr); }
  .hp-equip-body { padding: 24px 22px 20px; }
  .hp-equip { min-height: 220px; }
  .hp-equip.has-img { min-height: 380px; }
  .hp-equip-top { margin-bottom: 28px; }
}
@media (max-width: 560px) {
  .hp-equip-grid { grid-template-columns: 1fr; }
  .hp-equip { min-height: 180px; }
  .hp-equip.has-img { min-height: 360px; }
  .hp-equip-name { font-size: 24px; }
}