:root {
  --bg: #0b1d17;
  --bg-2: #0f261f;
  --bg-3: #132e25;
  --paper: #f2ecdd;
  --paper-2: #e9e1cf;
  --ink: #10251d;
  --fg: #f2ecdd;
  --muted: #aebbb0;
  --subtle: #7d9186;
  --teal: #6cc9b8;
  --teal-deep: #1f7f72;
  --line: rgba(242, 236, 221, 0.14);
  --line-strong: rgba(242, 236, 221, 0.26);
  --dark-line: rgba(16, 37, 29, 0.16);
  --dark-line-strong: rgba(16, 37, 29, 0.3);
  --radius: 5px;
  --max: 1200px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 200;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

::selection { background: rgba(108, 201, 184, 0.32); color: var(--paper); }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button, input, textarea { font: inherit; }
[hidden] { display: none !important; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--paper); color: var(--ink);
  padding: 10px 16px; z-index: 300; border-radius: var(--radius);
}
.skip:focus { left: 12px; top: 12px; }

.wrap { width: min(100% - 52px, var(--max)); margin-inline: auto; }

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.028em;
  line-height: 1.05;
  margin: 0;
  font-optical-sizing: auto;
}
h1 { font-size: clamp(52px, 7.4vw, 96px); }
h2 { font-size: clamp(36px, 4.6vw, 62px); }
h3 { font-size: 26px; letter-spacing: -0.018em; }
h1 em, h2 em { font-style: italic; color: var(--teal); font-weight: 400; }

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 22px;
}

.mono { font-family: var(--mono); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 80;
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, backdrop-filter .25s ease;
}
.site-header.scrolled {
  background: rgba(11, 29, 23, 0.88);
  border-color: var(--line);
  backdrop-filter: blur(16px);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 26px; height: 82px;
}
.brand { display: inline-flex; align-items: baseline; gap: 12px; }
.brand-word {
  font-family: var(--serif);
  font-size: 26px; font-weight: 500; letter-spacing: -0.035em;
  line-height: 1;
}
.brand-word em { font-style: italic; color: var(--teal); }
.brand-sub {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--subtle);
  border-left: 1px solid var(--line-strong); padding-left: 12px;
  transform: translateY(-2px);
}
.nav { display: flex; align-items: center; gap: 30px; }
.nav a {
  color: var(--muted); font-size: 13.5px; font-weight: 500;
  transition: color .18s ease;
}
.nav a:hover, .nav a:focus-visible { color: var(--paper); }
.nav a.is-current { color: var(--paper); box-shadow: inset 0 -1px 0 var(--teal); }
.nav .nav-cta { color: var(--ink); }
.nav .nav-cta:hover { color: var(--ink); }
.menu-btn {
  display: none; background: none; border: 1px solid var(--line-strong);
  border-radius: var(--radius); width: 42px; height: 42px; cursor: pointer;
  padding: 11px 10px;
}
.menu-btn span { display: block; height: 1.5px; background: var(--fg); transition: transform .22s ease, opacity .22s ease; }
.menu-btn span + span { margin-top: 5px; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border-radius: var(--radius); padding: 15px 25px;
  font-family: var(--sans);
  font-weight: 600; font-size: 14px; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}
.btn-primary { background: var(--paper); color: var(--ink); }
.btn-primary:hover { background: var(--teal); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line-strong); color: var(--fg); background: transparent; }
.btn-ghost:hover { border-color: var(--teal); color: var(--teal); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { background: var(--teal-deep); color: var(--paper); transform: translateY(-1px); }
.btn-sm { padding: 10px 16px; font-size: 12.5px; }
.btn-block { width: 100%; }
.link-arrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal);
  border-bottom: 1px solid rgba(108, 201, 184, 0.35);
  padding-bottom: 5px; transition: gap .18s ease, border-color .18s ease;
}
.link-arrow:hover { gap: 15px; border-color: var(--teal); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 66px 0 0; isolation: isolate; }
.hero-glow {
  position: absolute; z-index: -1; top: -260px; right: -140px;
  width: 860px; height: 760px;
  background: radial-gradient(closest-side, rgba(31, 127, 114, 0.28), transparent 72%);
  filter: blur(24px);
}
.hero-inner {
  display: grid; grid-template-columns: 1.02fr 0.98fr;
  align-items: center; gap: 64px;
}
.hero-copy h1 { margin-bottom: 28px; }
.lead { color: var(--muted); font-size: 17.5px; line-height: 1.72; max-width: 52ch; margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.hero-proof {
  display: flex; flex-wrap: wrap; gap: 12px 28px;
  list-style: none; padding: 0; margin: 34px 0 0;
  font-size: 11.5px; color: var(--subtle);
}
.hero-proof li { display: inline-flex; align-items: baseline; gap: 7px; }
.proof-n { font-family: var(--mono); font-size: 12px; color: var(--teal); }

.hero-stage { position: relative; padding: 82px 0 78px; }
.stage-word {
  position: absolute; z-index: 0; top: 18px; right: -14px;
  font-family: var(--serif); font-size: clamp(120px, 13vw, 190px);
  line-height: 1; letter-spacing: -0.06em;
  color: transparent; -webkit-text-stroke: 1px rgba(242, 236, 221, 0.12);
  pointer-events: none; user-select: none;
}
.mini-card {
  position: absolute; z-index: 1; width: 250px;
  background: var(--bg-2); border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: 12px 15px;
  box-shadow: 0 24px 56px -26px rgba(0, 0, 0, 0.9);
}
.mini-report { top: 0; right: -14px; }
.mini-review { bottom: 0; left: -22px; width: 230px; }
.mini-label {
  display: block; font-family: var(--mono); font-size: 9px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--teal); margin-bottom: 5px;
}
.mini-card strong {
  display: block; font-family: var(--serif); font-weight: 500;
  font-size: 16px; letter-spacing: -0.01em; line-height: 1.3;
}

.chat {
  position: relative; z-index: 2;
  background: var(--paper); color: var(--ink);
  border-radius: 7px; overflow: hidden;
  box-shadow: 0 50px 110px -45px rgba(0, 0, 0, 0.9);
}
.chat-top {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 15px 18px;
  background: var(--ink); color: var(--paper);
}
.chat-id { display: flex; align-items: center; gap: 11px; }
.chat-mark {
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--teal); color: var(--ink);
  font-family: var(--serif); font-size: 15px; font-weight: 600;
}
.chat-id strong { display: block; font-size: 13px; font-weight: 600; line-height: 1.2; }
.chat-id span { display: block; font-size: 10.5px; color: rgba(242, 236, 221, 0.55); }
.live {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--mono); font-size: 9.5px; color: var(--teal);
  font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase;
}
.live i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 9px currentColor; }
.chat-body { padding: 20px 18px 14px; display: grid; gap: 10px; }
.bubble {
  max-width: 86%; padding: 10px 14px; font-size: 13px; line-height: 1.5;
  border-radius: 3px;
}
.chat .bubble.in { justify-self: start; background: #e5ddca; color: #26362e; border-bottom-left-radius: 12px; }
.chat .bubble.out { justify-self: end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 12px; }
.booking {
  display: flex; align-items: center; gap: 11px;
  margin-top: 6px; padding: 11px 13px;
  border: 1px solid rgba(16, 37, 29, 0.18);
  border-radius: 3px; background: rgba(16, 37, 29, 0.045);
}
.booking-icon {
  flex: none; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: var(--teal); font-size: 11px;
}
.booking div { min-width: 0; }
.booking strong { display: block; font-size: 12px; line-height: 1.3; }
.booking span:not(.booking-icon):not(.booking-tag) { display: block; font-size: 11px; color: #5f6d64; }
.booking-tag {
  margin-left: auto; font-family: var(--mono); font-size: 8.5px;
  text-transform: uppercase; letter-spacing: 0.09em; color: var(--teal-deep);
  border: 1px solid rgba(31, 127, 114, 0.4); border-radius: 999px;
  padding: 3px 8px; white-space: nowrap;
}
.chat-foot {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 12px 18px 16px; border-top: 1px solid rgba(16, 37, 29, 0.1);
}
.chat-foot span {
  font-family: var(--mono); font-size: 8.5px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: #5f6d64;
  border: 1px solid rgba(16, 37, 29, 0.16); border-radius: 999px;
  padding: 3px 9px;
}

/* Marquee */
.marquee {
  margin-top: 70px; border-block: 1px solid var(--line);
  overflow: hidden; background: rgba(255, 255, 255, 0.012);
}
.marquee-track {
  display: flex; align-items: center; gap: 34px; width: max-content;
  padding: 15px 0; animation: marquee 32s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track span {
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--subtle);
}
.marquee-track i { width: 4px; height: 4px; background: var(--teal); transform: rotate(45deg); opacity: .7; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { padding: 116px 0; position: relative; scroll-margin-top: 82px; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-head { max-width: 720px; margin-bottom: 54px; }
.section-head p { color: var(--muted); font-size: 16px; margin: 20px 0 0; max-width: 60ch; }
.split-head { display: grid; grid-template-columns: 1fr 0.9fr; gap: 70px; align-items: end; margin-bottom: 52px; }
.split-lead { color: var(--muted); font-size: 16px; margin: 0 0 8px; max-width: 48ch; }

/* ---------- Tabs ---------- */
.tabs { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.012); }
.tab-bar { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line); }
.tab {
  position: relative; display: flex; align-items: baseline; gap: 10px;
  background: transparent; border: 0; border-right: 1px solid var(--line);
  padding: 19px 18px; text-align: left; cursor: pointer;
  color: var(--subtle); transition: color .18s ease, background .18s ease;
}
.tab:last-child { border-right: 0; }
.tab:hover { color: var(--fg); background: rgba(255, 255, 255, 0.025); }
.tab.is-active { color: var(--paper); background: rgba(108, 201, 184, 0.05); }
.tab.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--teal);
}
.tab-num { font-family: var(--mono); font-size: 9.5px; color: var(--teal); }
.tab-name { font-size: 14.5px; font-weight: 500; }
.tab-panels { background: linear-gradient(180deg, rgba(255,255,255,.018), transparent 70%); }
.tab-panel {
  display: grid; grid-template-columns: 0.82fr 1.18fr;
  gap: 46px; align-items: center;
  padding: 38px; min-height: 440px;
  animation: panelIn .35s ease;
}
@keyframes panelIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.panel-kicker {
  display: block; font-family: var(--mono); font-size: 9.5px;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--teal);
  margin-bottom: 14px;
}
.panel-copy h3 { font-size: 34px; margin-bottom: 13px; }
.panel-copy p { color: var(--muted); font-size: 14.5px; margin: 0 0 20px; max-width: 40ch; }
.panel-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.panel-points li {
  position: relative; padding-left: 18px;
  font-size: 12.5px; color: var(--subtle);
}
.panel-points li::before {
  content: ""; position: absolute; left: 0; top: 7px;
  width: 6px; height: 6px; border: 1px solid var(--teal);
  transform: rotate(45deg);
}
.panel-visual { display: grid; place-items: center; }
.mock {
  width: 100%; max-width: 480px; border-radius: 6px;
  padding: 17px; box-shadow: 0 34px 80px -40px rgba(0, 0, 0, 0.9);
}
.mock-paper { background: var(--paper); color: var(--ink); }
.mock-dark { background: #081611; color: var(--paper); border: 1px solid var(--line-strong); }
.mock-head {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em;
  text-transform: uppercase; padding-bottom: 11px; margin-bottom: 14px;
  border-bottom: 1px solid rgba(16, 37, 29, 0.14);
}
.mock-dark .mock-head { border-color: var(--line); color: var(--subtle); }
.mock-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--teal-deep); }
.mock-chat { display: grid; gap: 8px; }
.mock .bubble { max-width: 88%; font-size: 12.5px; padding: 9px 12px; }
.mock-paper .bubble.in { justify-self: start; background: #e5ddca; color: #26362e; border-bottom-left-radius: 10px; }
.mock-paper .bubble.out { justify-self: end; background: var(--ink); color: var(--paper); border-bottom-right-radius: 10px; }
.mock-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  border-top: 1px solid rgba(16, 37, 29, 0.12); padding-top: 10px; margin-top: 13px;
}
.mock-dark .mock-foot { border-color: var(--line); }
.tag {
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--teal-deep);
  border: 1px solid rgba(31, 127, 114, 0.35); border-radius: 999px;
  padding: 3px 8px;
}
.mock-dark .tag { color: var(--teal); border-color: rgba(108, 201, 184, 0.35); }
.mock-meta { font-family: var(--mono); font-size: 8.5px; color: #6d7f74; }
.mock-dark .mock-meta { color: var(--subtle); }

/* Wave */
.wave { display: flex; align-items: center; gap: 3px; height: 74px; margin: 8px 0 14px; }
.wave i {
  flex: 1; height: var(--h); background: var(--teal); border-radius: 2px;
  transform-origin: center; opacity: .85;
  animation: wave 1.7s ease-in-out infinite alternate;
}
.wave i:nth-child(3n) { animation-delay: -0.4s; opacity: .55; }
.wave i:nth-child(4n) { animation-delay: -0.9s; }
.wave i:nth-child(5n) { animation-delay: -1.3s; opacity: .7; }
@keyframes wave { from { transform: scaleY(0.6); } to { transform: scaleY(1); } }
.transcript {
  font-family: var(--serif); font-style: italic; font-size: 15.5px;
  color: rgba(242, 236, 221, 0.8); margin: 0 0 15px; line-height: 1.45;
}
.voice-reply {
  display: flex; gap: 12px; align-items: center;
  border-top: 1px solid var(--line); padding-top: 14px;
}
.play {
  flex: none; width: 38px; height: 38px; border-radius: 50%;
  border: 0; background: var(--teal); color: var(--ink);
  font-size: 12px; cursor: default; display: grid; place-items: center;
  padding-left: 2px;
}
.voice-reply strong { display: block; font-size: 12.5px; font-weight: 500; line-height: 1.4; }
.voice-reply span {
  display: block; font-family: var(--mono); font-size: 8.5px;
  color: var(--subtle); margin-top: 3px; letter-spacing: .05em;
}

/* Calendar */
.cal { display: flex; gap: 12px; align-items: stretch; }
.cal-day {
  flex: none; width: 54px; border: 1px solid rgba(16, 37, 29, 0.18);
  display: grid; place-items: center; align-content: center; gap: 2px;
  background: rgba(16, 37, 29, 0.04);
}
.cal-day span { font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .1em; color: #6d7f74; }
.cal-day strong { font-family: var(--serif); font-size: 22px; font-weight: 500; }
.slots { display: grid; gap: 6px; width: 100%; }
.slot {
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
  border: 1px solid rgba(16, 37, 29, 0.14); padding: 7px 10px;
  font-size: 11.5px; color: #6d7f74;
}
.slot.free { border-color: rgba(31, 127, 114, 0.45); color: var(--teal-deep); }
.slot.selected { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.slot.selected em { font-style: normal; font-family: var(--mono); font-size: 8px; color: var(--teal); text-transform: uppercase; letter-spacing: .08em; }

/* Report */
.report-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-bottom: 14px; }
.report-nums div { background: #081611; padding: 13px 12px; }
.report-nums strong { display: block; font-family: var(--serif); font-size: 32px; font-weight: 400; color: var(--teal); line-height: 1; }
.report-nums span { display: block; font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .1em; color: var(--subtle); margin-top: 5px; }
.report-text { font-size: 12.5px; color: rgba(242, 236, 221, 0.78); margin: 0 0 13px; line-height: 1.55; }
.report-alert {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 9.5px; color: #ffc98a;
  border: 1px solid rgba(255, 201, 138, 0.25);
  background: rgba(255, 201, 138, 0.05); padding: 8px 10px;
}
.report-alert span {
  width: 16px; height: 16px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 201, 138, 0.5); font-size: 9px;
}

/* Review */
.review { border-bottom: 1px solid rgba(16, 37, 29, 0.14); padding-bottom: 14px; margin-bottom: 13px; }
.stars { color: #c58e2f; letter-spacing: 3px; font-size: 13px; margin-bottom: 6px; }
.review p { font-family: var(--serif); font-size: 15px; line-height: 1.4; margin: 0 0 7px; }
.review-author { font-family: var(--mono); font-size: 8.5px; color: #6d7f74; text-transform: uppercase; letter-spacing: .08em; }
.draft .mini-label { color: var(--teal-deep); }
.draft p { font-size: 12px; color: #4e6258; margin: 6px 0 10px; }
.draft-actions { display: flex; gap: 7px; }
.btn-mini {
  font-family: var(--mono); font-size: 8px; text-transform: uppercase; letter-spacing: .1em;
  background: var(--ink); color: var(--paper); padding: 5px 10px;
}
.btn-mini.ghost { background: transparent; color: var(--ink); border: 1px solid rgba(16, 37, 29, 0.25); }

/* ---------- Paper theme ---------- */
.paper {
  background: var(--paper); color: var(--ink);
  border-block: 1px solid rgba(16, 37, 29, 0.18);
}
.paper .eyebrow { color: var(--teal-deep); }
.paper h2 em { color: var(--teal-deep); }
.paper .split-lead, .paper .section-head p { color: #4e6258; }
.paper .mini-label { color: var(--teal-deep); }

.blueprint {
  display: flex; align-items: stretch;
  border: 1px solid var(--dark-line-strong);
  background: var(--paper);
}
.bp-col {
  flex: 1; padding: 22px 20px; background: #fbf7ed;
  border-right: 1px solid var(--dark-line);
}
.bp-col:last-child { border-right: 0; }
.bp-col-accent { background: var(--ink); color: var(--paper); }
.bp-label {
  display: block; font-family: var(--mono); font-size: 9px;
  font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal-deep); margin-bottom: 14px;
}
.bp-col-accent .bp-label { color: var(--teal); }
.bp-col ul { list-style: none; padding: 0; margin: 0; }
.bp-col li {
  font-size: 12.5px; line-height: 1.45; padding: 7px 0;
  border-bottom: 1px dashed rgba(16, 37, 29, 0.14);
}
.bp-col li:last-child { border-bottom: 0; padding-bottom: 0; }
.bp-col-accent li { border-color: rgba(242, 236, 221, 0.16); }
.bp-col li em {
  display: block; font-style: normal; font-family: var(--mono);
  font-size: 8px; letter-spacing: .08em; text-transform: uppercase;
  color: #6d7f74; margin-top: 2px;
}
.bp-col-accent li em { color: rgba(242, 236, 221, 0.45); }
.bp-arrow {
  flex: none; width: 34px; display: grid; place-items: center;
  font-size: 16px; color: var(--teal-deep); background: var(--paper);
}
.bp-note {
  display: flex; gap: 13px; align-items: flex-start;
  margin-top: 20px; padding: 16px 18px;
  border-left: 2px solid var(--teal-deep);
  background: rgba(31, 127, 114, 0.06);
}
.bp-note-mark {
  flex: none; width: 19px; height: 19px; border-radius: 50%;
  border: 1px solid var(--teal-deep); color: var(--teal-deep);
  display: grid; place-items: center; font-family: var(--serif);
  font-size: 11px; font-style: italic;
}
.bp-note p { margin: 0; font-size: 13px; color: #3d5147; }

.quote { margin-top: 64px; padding-top: 44px; border-top: 1px solid var(--dark-line); text-align: center; }
.quote blockquote {
  margin: 0 auto; max-width: 820px;
  font-family: var(--serif); font-size: clamp(30px, 3.6vw, 48px);
  line-height: 1.15; letter-spacing: -0.025em; font-style: italic;
}
.quote span {
  display: block; margin-top: 16px; font-family: var(--mono);
  font-size: 9px; letter-spacing: 0.12em; text-transform: uppercase; color: #6d7f74;
}
.facts {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 24px; margin-top: 56px; padding-top: 28px;
  border-top: 1px solid var(--dark-line);
}
.facts strong {
  display: block; font-family: var(--serif); font-weight: 400;
  font-size: 44px; line-height: 1; color: var(--teal-deep);
}
.facts span { display: block; font-family: var(--mono); font-size: 8.5px; text-transform: uppercase; letter-spacing: .1em; color: #4e6258; margin-top: 7px; }

/* Tables (paper + dark) */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); background: rgba(255, 255, 255, 0.012); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 680px; }
.tbl th {
  text-align: left; font-family: var(--mono); font-size: 8.5px; font-weight: 500;
  letter-spacing: 0.13em; text-transform: uppercase; color: var(--teal);
  padding: 12px 15px; border-bottom: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.02); white-space: nowrap;
}
.tbl td {
  padding: 13px 15px; border-bottom: 1px solid var(--line);
  vertical-align: top; color: var(--muted);
}
.tbl tr:last-child td { border-bottom: 0; }
.tbl td:first-child { color: var(--paper); font-weight: 500; }
.tbl tbody tr:hover { background: rgba(255, 255, 255, 0.02); }
.paper .tbl-wrap { border-color: var(--dark-line-strong); background: #fbf7ed; }
.paper .tbl th {
  color: var(--teal-deep); border-color: var(--dark-line-strong);
  background: rgba(16, 37, 29, 0.045);
}
.paper .tbl td { color: #3d5147; border-color: var(--dark-line); }
.paper .tbl td:first-child { color: var(--ink); }
.paper .tbl tbody tr:hover { background: rgba(16, 37, 29, 0.025); }
.table-note { font-family: var(--mono); font-size: 9.5px; line-height: 1.7; letter-spacing: .02em; color: var(--subtle); margin: 14px 0 0; max-width: 80ch; }
.paper .table-note { color: #6d7f74; }

/* ---------- Compare ---------- */
.compare { border-top: 1px solid var(--line-strong); }
.compare-head, .compare-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px;
  padding: 16px 4px; border-bottom: 1px solid var(--line);
}
.compare-head {
  font-family: var(--mono); font-size: 9px; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--subtle);
  padding-top: 0;
}
.compare-head span:last-child { color: var(--teal); }
.compare-row p { margin: 0; font-size: 14.5px; }
.compare-row p:first-child { color: var(--subtle); }
.compare-row p:last-child { color: var(--paper); }
.arrow { color: var(--teal); margin-right: 7px; }

/* ---------- Chips / principles ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 68px; }
.chips span {
  border: 1px solid var(--line-strong); border-radius: 999px;
  padding: 9px 18px; font-size: 12.5px; color: var(--muted);
  transition: border-color .18s ease, color .18s ease;
}
.chips span:hover { border-color: var(--teal); color: var(--paper); }
.principles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.principle { border-top: 1px solid var(--line-strong); padding-top: 20px; }
.front-n {
  display: block; font-family: var(--mono); font-size: 10px;
  font-weight: 500; letter-spacing: 0.16em; color: var(--teal);
  margin-bottom: 14px;
}
.principle h3 { font-size: 21px; margin-bottom: 8px; }
.principle p { color: var(--muted); font-size: 13.5px; margin: 0; }

/* ---------- Tech teaser ---------- */
.tech-teaser { background: var(--bg-2); border-block: 1px solid var(--line); }
.tech-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 76px; align-items: center; }
.tech-copy p { color: var(--muted); font-size: 15.5px; margin: 20px 0 26px; max-width: 48ch; }
.tech-facts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.tech-facts > div { background: var(--bg-2); padding: 20px 22px; }
.fact-n { display: block; font-family: var(--mono); font-size: 9px; color: var(--teal); letter-spacing: .12em; margin-bottom: 7px; }
.tech-facts strong { display: block; font-family: var(--serif); font-size: 20px; font-weight: 500; margin-bottom: 4px; }
.tech-facts p { color: var(--muted); font-size: 13px; margin: 0; }

/* ---------- FAQ ---------- */
.faq-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 76px; align-items: start; }
.faq-head p { color: var(--muted); font-size: 15px; margin: 20px 0 26px; max-width: 36ch; }
.faq-list { border-top: 1px solid var(--line-strong); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  position: relative; cursor: pointer; list-style: none;
  padding: 19px 34px 19px 0; font-size: 15px; font-weight: 500;
  transition: color .18s ease;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; position: absolute; right: 0; top: 17px;
  font-family: var(--mono); font-size: 16px; color: var(--teal);
  transition: transform .2s ease;
}
.faq-list details[open] summary { color: var(--teal); }
.faq-list details[open] summary::after { content: "−"; }
.faq-list p { color: var(--muted); font-size: 13.5px; margin: -4px 0 20px; max-width: 62ch; }

/* ---------- Contact ---------- */
.contact-section {
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 46% 60% at 10% 18%, rgba(31, 127, 114, 0.14), transparent 70%),
    var(--bg);
}
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: start; }
.contact-copy p { color: var(--muted); margin: 20px 0 0; max-width: 46ch; }
.contact-meta { display: grid; gap: 20px; margin-top: 38px; }
.contact-meta > div { display: grid; gap: 3px; }
.contact-meta a { color: var(--teal); font-size: 14px; }
.contact-meta a:hover { text-decoration: underline; text-underline-offset: 3px; }
.contact-meta span:not(.mini-label) { font-size: 13.5px; color: var(--muted); }
.contact-form {
  background: var(--paper); color: var(--ink);
  padding: 32px 30px; display: grid; gap: 17px;
  box-shadow: 0 40px 90px -50px rgba(0, 0, 0, 0.9);
}
.contact-form .field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.contact-form .field { display: grid; gap: 7px; }
.contact-form .field > span {
  font-family: var(--mono); font-size: 8.5px; font-weight: 500;
  color: #5b6d62; letter-spacing: 0.12em; text-transform: uppercase;
}
.contact-form input, .contact-form textarea {
  width: 100%; background: #fbf7ed; color: var(--ink);
  border: 1px solid rgba(16, 37, 29, 0.2); border-radius: 3px;
  padding: 12px 13px; font-size: 13.5px; outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
  resize: vertical;
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #8b998f; }
.contact-form input:focus, .contact-form textarea:focus {
  border-color: var(--teal-deep);
  box-shadow: 0 0 0 3px rgba(31, 127, 114, 0.14);
}
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { margin: 0; min-height: 20px; font-size: 12px; color: var(--teal-deep); }
.form-status.error { color: #a33a2c; }
.form-legal { margin: 0; font-size: 10.5px; color: #6d7f74; line-height: 1.5; }
.btn[disabled] { opacity: .55; cursor: wait; transform: none; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-2); padding: 0 0 38px; }
.footer-top {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 30px; padding: 46px 0 26px;
}
.footer-word {
  font-family: var(--serif); font-size: clamp(46px, 6vw, 74px);
  font-weight: 500; letter-spacing: -0.045em; line-height: .9;
}
.footer-word em { font-style: italic; color: var(--teal); }
.footer-tag { text-align: right; color: var(--subtle); font-size: 12px; line-height: 1.6; margin: 0; }
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 30px;
  border-top: 1px solid var(--line); padding-top: 22px;
}
.footer-nav { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.footer-nav a { font-size: 12px; color: var(--muted); }
.footer-nav a:hover { color: var(--paper); }
.footer-meta { display: flex; flex-wrap: wrap; gap: 6px 20px; font-family: var(--mono); font-size: 9px; color: var(--subtle); letter-spacing: .04em; }
.footer-meta a:hover { color: var(--muted); }

/* ---------- Tech page ---------- */
.tech-page .site-header { position: sticky; }
.tech-hero {
  padding: 106px 0 92px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 50% 70% at 85% 18%, rgba(31, 127, 114, 0.2), transparent 70%),
    var(--bg);
}
.tech-meta {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--subtle); margin-bottom: 26px;
}
.tech-meta i { width: 3px; height: 3px; background: var(--teal); transform: rotate(45deg); }
.tech-meta span:first-child { color: var(--teal); }
.tech-lead { color: var(--muted); font-size: 17.5px; line-height: 1.7; max-width: 58ch; margin: 26px 0 0; }
.tech-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.summary-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--line); border: 1px solid var(--line);
}
.summary-item { background: var(--bg); padding: 26px 24px; }
.summary-item span { display: block; font-family: var(--mono); font-size: 9px; color: var(--teal); letter-spacing: .12em; margin-bottom: 12px; }
.summary-item p { margin: 0; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.summary-item p strong { color: var(--fg); font-weight: 500; }

.spec-list { border-top: 1px solid var(--dark-line-strong); }
.spec { padding: 32px 0 30px; border-bottom: 1px solid var(--dark-line); }
.spec header { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 12px; }
.spec header span { font-family: var(--mono); font-size: 11px; color: var(--teal-deep); }
.spec header h3 { font-size: 31px; }
.spec header em {
  font-family: var(--mono); font-style: normal; font-size: 8.5px;
  text-transform: uppercase; letter-spacing: .12em; color: #6d7f74;
  border: 1px solid var(--dark-line-strong); border-radius: 999px; padding: 3px 9px;
}
.spec > p { color: #3d5147; font-size: 14px; max-width: 76ch; margin: 0 0 16px; }
.spec ul { list-style: none; padding: 0; margin: 0 0 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 6px 26px; }
.spec li { position: relative; padding-left: 16px; font-size: 12.5px; color: #4e6258; }
.spec li::before { content: ""; position: absolute; left: 0; top: 7px; width: 5px; height: 5px; border: 1px solid var(--teal-deep); transform: rotate(45deg); }
.spec footer { border-left: 2px solid var(--teal-deep); padding-left: 14px; font-size: 12px; color: #4e6258; }
.spec footer strong { font-family: var(--mono); font-size: 8.5px; text-transform: uppercase; letter-spacing: .12em; color: var(--teal-deep); margin-right: 8px; }

.capacity-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-bottom: 34px; }
.capacity-card { background: #fbf7ed; border: 1px solid var(--dark-line-strong); padding: 22px 20px; }
.capacity-card p { margin: 0; font-size: 13px; color: #3d5147; }
.capacity-card .bp-label { color: var(--teal-deep); }

.phase-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line-strong); }
.phase-list li {
  display: grid; grid-template-columns: 58px 1fr auto; gap: 24px; align-items: start;
  padding: 22px 0; border-bottom: 1px solid var(--line);
}
.phase-n { font-family: var(--serif); font-size: 32px; line-height: 1; color: var(--teal); }
.phase-list h3 { font-size: 22px; margin-bottom: 5px; }
.phase-list p { margin: 0; color: var(--muted); font-size: 13.5px; max-width: 66ch; }
.phase-list em {
  font-family: var(--mono); font-style: normal; font-size: 8.5px;
  text-transform: uppercase; letter-spacing: .1em; color: var(--subtle);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 3px 9px;
  white-space: nowrap; margin-top: 6px;
}

.rules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--dark-line-strong); border: 1px solid var(--dark-line-strong); }
.rule { display: flex; gap: 14px; background: #fbf7ed; padding: 20px 22px; }
.rule span { font-family: var(--mono); font-size: 9px; color: var(--teal-deep); padding-top: 3px; }
.rule p { margin: 0; font-size: 13px; color: #3d5147; line-height: 1.55; }
.rule strong { color: var(--ink); font-weight: 600; }

.tech-cta { background: radial-gradient(ellipse 60% 80% at 50% 10%, rgba(31, 127, 114, 0.22), transparent 70%); border-top: 1px solid var(--line); text-align: center; }
.tech-cta-inner { max-width: 700px; margin: 0 auto; }
.tech-cta h2 { margin-bottom: 18px; }
.tech-cta p { color: var(--muted); font-size: 15px; margin: 0 auto 28px; max-width: 48ch; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .75s ease, transform .75s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .marquee-track, .wave i { animation: none; }
  .tab-panel { animation: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: 680px; }
  .hero-stage { max-width: 580px; width: 100%; }
  .split-head { grid-template-columns: 1fr; gap: 22px; align-items: start; }
  .tab-panel { grid-template-columns: 1fr; gap: 30px; min-height: 0; }
  .panel-copy { max-width: 600px; }
  .panel-visual { justify-items: start; }
  .mock { max-width: 540px; }
  .tech-grid { grid-template-columns: 1fr; gap: 44px; }
  .faq-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
  .contact-copy { max-width: 620px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { align-items: flex-start; flex-direction: column; }
  .footer-tag { text-align: left; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 16px; }
}

@media (max-width: 900px) {
  .blueprint { display: grid; grid-template-columns: 1fr; }
  .bp-col { border-right: 0; border-bottom: 1px solid var(--dark-line); }
  .bp-arrow { width: 100%; height: 34px; transform: rotate(90deg); border-bottom: 1px solid var(--dark-line); }
  .bp-col-accent { border-bottom: 0; }
  .facts { grid-template-columns: repeat(2, 1fr); gap: 26px; }
  .principles { grid-template-columns: repeat(2, 1fr); }
  .capacity-grid { grid-template-columns: 1fr; }
  .rules-grid { grid-template-columns: 1fr; }
  .spec ul { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .wrap { width: calc(100% - 36px); }
  .header-inner { height: 70px; }
  .brand-sub { display: none; }
  .menu-btn { display: block; }
  .nav {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 2px;
    background: rgba(9, 24, 19, 0.99);
    border-bottom: 1px solid var(--line);
    padding: 10px 18px 20px; display: none;
    backdrop-filter: blur(16px);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px 2px; font-size: 14.5px; }
  .nav .nav-cta { margin-top: 10px; text-align: center; }
  .hero { padding-top: 44px; }
  h1 { font-size: clamp(42px, 12vw, 60px); }
  .lead { font-size: 16px; }
  .hero-proof { gap: 8px 18px; font-size: 10.5px; }
  .hero-stage { padding: 72px 0 68px; }
  .stage-word { font-size: 110px; top: 12px; right: 0; }
  .mini-card { width: 210px; padding: 10px 13px; }
  .mini-card strong { font-size: 14px; }
  .mini-report { right: 0; }
  .mini-review { left: 0; width: 195px; }
  .marquee { margin-top: 46px; }
  .section { padding: 78px 0; }
  .section-head { margin-bottom: 36px; }
  .tab-bar { display: flex; overflow-x: auto; scrollbar-width: none; }
  .tab-bar::-webkit-scrollbar { display: none; }
  .tab { flex: none; min-width: 116px; border-right: 1px solid var(--line); padding: 14px 14px; }
  .tab-panel { padding: 24px 18px; }
  .panel-copy h3 { font-size: 29px; }
  .mock { padding: 14px; }
  .compare-head, .compare-row { grid-template-columns: 1fr; gap: 5px; padding-block: 14px; }
  .compare-head span:last-child { display: none; }
  .compare-row p:first-child { font-size: 12.5px; }
  .chips { margin-bottom: 46px; }
  .principles { grid-template-columns: 1fr; gap: 24px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts strong { font-size: 38px; }
  .quote { margin-top: 46px; padding-top: 34px; }
  .contact-form { padding: 24px 20px; }
  .contact-form .field-row { grid-template-columns: 1fr; }
  .footer-word { font-size: 48px; }
  .summary-grid { grid-template-columns: 1fr; }
  .tech-hero { padding: 66px 0 64px; }
  .tech-lead { font-size: 16px; }
  .phase-list li { grid-template-columns: 40px 1fr; gap: 16px; }
  .phase-list em { display: none; }
  .spec header h3 { font-size: 26px; }
  .footer-meta { gap: 5px 14px; }
}