@font-face { font-family: Manrope; src: url("/fonts/manrope-cyrillic.woff2") format("woff2"); font-style: normal; font-weight: 300 800; font-display: swap; unicode-range: U+0400-052F,U+2DE0-2DFF,U+A640-A69F,U+1C80-1C8F,U+20B4; }
@font-face { font-family: Manrope; src: url("/fonts/manrope-latin.woff2") format("woff2"); font-style: normal; font-weight: 300 800; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: Inter; src: url("/fonts/inter-cyrillic-variable.woff2") format("woff2"); font-style: normal; font-weight: 100 900; font-display: swap; unicode-range: U+0400-052F,U+2DE0-2DFF,U+A640-A69F,U+1C80-1C8F,U+20B4; }
@font-face { font-family: Inter; src: url("/fonts/inter-latin-variable.woff2") format("woff2"); font-style: normal; font-weight: 100 900; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-cyrillic-500.woff2") format("woff2"); font-style: normal; font-weight: 500; font-display: swap; unicode-range: U+0400-052F,U+2DE0-2DFF,U+A640-A69F,U+1C80-1C8F,U+20B4; }
@font-face { font-family: "IBM Plex Mono"; src: url("/fonts/ibm-plex-mono-latin-500.woff2") format("woff2"); font-style: normal; font-weight: 500; font-display: swap; unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }

:root {
  color-scheme: dark;
  --studio-black: #050506;
  --studio-floor: #050506;
  --studio-wall: #111214;
  --studio-panel: #17181b;
  --studio-inset: #090a0b;
  --light-key: #f5f3ee;
  --light-fill: #a3a3a6;
  --light-dim: #77777a;
  --rig-line: rgba(255, 255, 255, .10);
  --rig-line-active: rgba(255, 255, 255, .22);
  --signal-green: #245d48;
  --signal-green-active: #397b63;
  --meter-gold: #c9a45f;
  --meter-gold-soft: #dfbd79;
  --error: #f09a90;
  --error-surface: rgba(178, 55, 43, .15);
  --radius-control: 10px;
  --radius-panel: clamp(24px, 2.3vw, 38px);
}

* { box-sizing: border-box; }
html { color: var(--light-key); background: var(--studio-floor); scroll-behavior: smooth; }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--light-key);
  background:
    radial-gradient(circle at 78% 16%, rgba(201, 164, 95, .10), transparent 30%),
    var(--studio-floor);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
button, input { font: inherit; }
button { color: inherit; }

.topbar {
  width: min(1180px, calc(100% - 48px));
  height: 88px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--rig-line);
}
.brand { display: inline-flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
.brand-mark { display: block; width: 62px; flex: 0 0 auto; line-height: 0; }
.brand-mark img { display: block; width: 100%; height: auto; }
.brand-text { font-family: Manrope, sans-serif; font-size: 11px; font-weight: 750; line-height: 1; letter-spacing: .17em; }
.timezone { display: flex; align-items: center; gap: 9px; color: var(--light-dim); font-family: "IBM Plex Mono", monospace; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.timezone > span { width: 7px; height: 7px; border-radius: 50%; background: var(--meter-gold); box-shadow: 0 0 0 4px rgba(201, 164, 95, .10); }

main { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.intro { max-width: 820px; padding: 76px 0 48px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: var(--meter-gold); font-family: "IBM Plex Mono", monospace; font-size: 10px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; }
.rec-dot { display: inline-block; width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--meter-gold); box-shadow: 0 0 0 4px rgba(201, 169, 106, .10); }
h1, h2 { font-family: Manrope, Inter, sans-serif; font-weight: 560; letter-spacing: -.055em; text-wrap: balance; }
h1 { margin: 0; font-size: clamp(48px, 7vw, 88px); line-height: .94; }
.lead { max-width: 560px; margin: 28px 0 0; color: var(--light-fill); font-size: 17px; line-height: 1.6; text-wrap: pretty; }

.booking {
  min-height: 620px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  overflow: hidden;
  border-radius: var(--radius-panel);
  background: var(--studio-wall);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .055);
}
.booking-rail { padding: 34px 28px; background: var(--studio-inset); }
.booking-rail ol { position: relative; margin: 0; padding: 0; list-style: none; }
.booking-rail ol::before { content: ""; position: absolute; top: 18px; bottom: 18px; left: 13px; width: 1px; background: var(--rig-line); }
.booking-rail li { position: relative; z-index: 1; min-height: 68px; display: grid; grid-template-columns: 28px 1fr; align-items: center; gap: 14px; color: rgba(244, 244, 240, .34); }
.booking-rail li span { width: 28px; height: 28px; display: grid; place-items: center; border: 1px solid var(--rig-line); border-radius: 50%; background: var(--studio-wall); font-family: "IBM Plex Mono", monospace; font-size: 8px; font-variant-numeric: tabular-nums; }
.booking-rail li strong { font-size: 13px; font-weight: 600; }
.booking-rail li.is-active { color: var(--light-key); }
.booking-rail li.is-active span { border-color: var(--meter-gold); color: var(--studio-black); background: var(--meter-gold); }
.booking-rail li.is-complete span { color: transparent; border-color: var(--signal-green-active); background: var(--signal-green); }
.booking-rail li.is-complete span::after { content: "✓"; position: absolute; color: #fff; }

.booking-main { min-width: 0; padding: 52px clamp(28px, 6vw, 76px); }
.step { animation: step-in 220ms cubic-bezier(.23, 1, .32, 1); }
.step-heading { margin-bottom: 32px; }
.step-heading > p { margin: 0 0 10px; color: var(--meter-gold); font-family: "IBM Plex Mono", monospace; font-size: 9px; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; }
.step-heading h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.05; }
.step-heading > span { display: block; margin-top: 12px; color: var(--light-dim); font-size: 13px; }

.duration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.duration-option { min-height: 176px; padding: 22px; text-align: left; cursor: pointer; border: 1px solid var(--rig-line); border-radius: 14px; background: var(--studio-panel); transition: transform 140ms cubic-bezier(.23, 1, .32, 1), border-color 160ms, background 160ms; }
.duration-option:hover { transform: translateY(-2px); border-color: var(--rig-line-active); background: #242825; }
.duration-option:active { transform: scale(.98); }
.duration-option:focus-visible, .date-option:focus-visible, .slot-option:focus-visible, button:focus-visible, input:focus-visible { outline: 3px solid rgba(226, 197, 138, .32); outline-offset: 3px; }
.duration-option .duration-number { display: block; font-family: Manrope, sans-serif; font-size: 50px; font-weight: 520; line-height: 1; letter-spacing: -.07em; font-variant-numeric: tabular-nums; }
.duration-option .duration-unit { display: block; margin-top: 4px; color: var(--meter-gold); font-family: "IBM Plex Mono", monospace; font-size: 9px; letter-spacing: .12em; text-transform: uppercase; }
.duration-option .duration-use { display: block; margin-top: 28px; color: var(--light-fill); font-size: 12px; line-height: 1.45; }

.loading-state { min-height: 250px; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; color: var(--light-dim); }
.loading-state span { width: 7px; height: 7px; border-radius: 50%; background: var(--meter-gold); animation: pulse 900ms infinite alternate; }
.loading-state span:nth-child(2) { animation-delay: 150ms; }
.loading-state span:nth-child(3) { animation-delay: 300ms; }
.loading-state p { flex: 0 0 100%; text-align: center; font-size: 13px; }
.date-strip { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(100px, 1fr); gap: 8px; overflow-x: auto; padding: 2px 2px 12px; scrollbar-color: var(--rig-line-active) transparent; scrollbar-width: thin; }
.date-option { min-height: 84px; padding: 12px 10px; text-align: left; cursor: pointer; border: 1px solid var(--rig-line); border-radius: 10px; background: var(--studio-panel); transition: border-color 160ms, background 160ms, color 160ms; }
.date-option:hover { border-color: var(--rig-line-active); background: #242825; }
.date-option.is-selected { border-color: var(--meter-gold); color: var(--studio-black); background: var(--meter-gold); }
.date-option strong { display: block; font-family: Manrope, sans-serif; font-size: 26px; font-weight: 560; line-height: 1; font-variant-numeric: tabular-nums; }
.date-option span { display: block; margin-top: 8px; color: inherit; opacity: .68; font-family: "IBM Plex Mono", monospace; font-size: 8px; letter-spacing: .06em; text-transform: uppercase; }
.timeline-header { display: flex; align-items: center; justify-content: space-between; margin: 24px 0 12px; }
.timeline-header > span { font-size: 13px; font-weight: 650; }
.timeline-header small { display: flex; align-items: center; gap: 8px; color: var(--light-dim); font-family: "IBM Plex Mono", monospace; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.timeline-header .rec-dot { width: 6px; height: 6px; box-shadow: none; }
.slot-grid { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; padding: 14px 0; border-top: 1px solid var(--rig-line); border-bottom: 1px solid var(--rig-line); }
.slot-grid::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), rgba(255, 255, 255, .035) calc(25% - 1px), rgba(255, 255, 255, .035) 25%); }
.slot-option { position: relative; z-index: 1; min-height: 48px; cursor: pointer; border: 1px solid var(--rig-line); border-radius: var(--radius-control); background: var(--studio-panel); font-family: "IBM Plex Mono", monospace; font-size: 11px; font-variant-numeric: tabular-nums; transition: color 140ms, background 140ms, border-color 140ms, transform 140ms; }
.slot-option:hover { border-color: var(--meter-gold); color: var(--meter-gold-soft); }
.slot-option:active { transform: scale(.97); }
.text-button { min-height: 44px; padding: 8px 0; margin-top: 20px; border: 0; background: transparent; color: var(--light-dim); cursor: pointer; font-size: 12px; font-weight: 600; transition: color 150ms; }
.text-button:hover { color: var(--light-key); }

.selection-summary { margin: -8px 0 28px; padding: 18px 20px; display: flex; align-items: center; gap: 16px; border: 1px solid var(--rig-line); border-radius: 12px; background: var(--studio-inset); }
.selection-summary .summary-rec { width: 10px; height: 10px; border-radius: 50%; background: var(--meter-gold); box-shadow: 0 0 0 5px rgba(201, 169, 106, .10); }
.selection-summary strong { display: block; font-size: 14px; }
.selection-summary span { display: block; margin-top: 3px; color: var(--light-dim); font-size: 12px; }
form { display: grid; gap: 18px; }
form > label:not(.consent) { display: grid; gap: 7px; }
form label > span { color: var(--light-fill); font-size: 12px; font-weight: 600; }
input[type="text"] { width: 100%; min-height: 52px; padding: 0 15px; border: 1px solid var(--rig-line); border-radius: var(--radius-control); background: var(--studio-inset); color: var(--light-key); transition: border-color 150ms, background 150ms; }
input[type="text"]::placeholder { color: var(--light-dim); }
input[type="text"]:hover { border-color: var(--rig-line-active); }
input[type="text"]:focus { border-color: var(--meter-gold); background: #121613; }
.consent { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; }
.consent input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--meter-gold); }
.consent span { font-weight: 500; line-height: 1.45; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 6px; }
.form-actions .text-button { margin: 0; }
.primary-button, .secondary-button { min-height: 52px; padding: 0 22px; border-radius: 999px; cursor: pointer; font-size: 13px; font-weight: 700; transition: transform 140ms, background 160ms, border-color 160ms; }
.primary-button { min-width: 190px; border: 1px solid var(--meter-gold); background: var(--meter-gold); color: #111; }
.primary-button:hover { border-color: var(--meter-gold-soft); background: var(--meter-gold-soft); }
.primary-button:active, .secondary-button:active { transform: scale(.97); }
.primary-button:disabled { cursor: wait; opacity: .55; }
.primary-button span { margin-left: 14px; }
.secondary-button { border: 1px solid var(--rig-line-active); background: transparent; }
.secondary-button:hover { border-color: rgba(255, 255, 255, .34); background: rgba(255, 255, 255, .045); }
.message { padding: 16px; margin: 16px 0; border: 1px solid var(--rig-line); border-radius: var(--radius-control); background: var(--studio-inset); color: var(--light-fill); font-size: 13px; }
.message strong { display: block; color: var(--light-key); }
.message p { margin: 5px 0 0; }
.message.error { border-color: rgba(240, 154, 144, .25); color: var(--error); background: var(--error-surface); }

.success { max-width: 580px; padding-top: 18px; }
.success-mark { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 28px; border: 1px solid rgba(50, 124, 101, .5); border-radius: 50%; background: rgba(40, 100, 81, .17); }
.success-mark span { width: 22px; height: 11px; border-bottom: 2px solid #79b6a2; border-left: 2px solid #79b6a2; transform: rotate(-45deg) translate(2px, -2px); }
.success h2 { margin: 0; font-size: clamp(38px, 5vw, 56px); line-height: 1; }
.success > p { color: var(--light-fill); }
.hold-clock { margin: 28px 0; padding: 18px 0; border-top: 1px solid var(--rig-line); border-bottom: 1px solid var(--rig-line); }
.hold-clock span { display: block; color: var(--light-dim); font-family: "IBM Plex Mono", monospace; font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.hold-clock strong { display: block; margin-top: 7px; font-size: 18px; font-variant-numeric: tabular-nums; }
.success-note { max-width: 500px; font-size: 13px; }
.success .secondary-button { margin-top: 14px; }

footer { width: min(1180px, calc(100% - 48px)); min-height: 96px; margin: 64px auto 0; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid var(--rig-line); color: var(--light-dim); font-family: "IBM Plex Mono", monospace; font-size: 8px; letter-spacing: .08em; text-transform: uppercase; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }

@keyframes step-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { to { opacity: .22; transform: translateY(-3px); } }

@media (min-width: 781px) {
  .topbar, main, footer { width: min(1280px, calc(100% - 64px)); }
  .topbar { height: 68px; }
  .intro {
    max-width: none;
    padding: 32px 0 28px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(320px, .65fr);
    align-items: end;
    gap: 12px 48px;
  }
  .intro .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
  .intro h1 { font-size: clamp(48px, 4.5vw, 66px); line-height: .95; }
  .intro .lead { max-width: 390px; margin: 0 0 4px; font-size: 14px; line-height: 1.55; }
  .booking { min-height: 500px; grid-template-columns: 190px minmax(0, 1fr); }
  .booking-rail { padding: 26px 24px; }
  .booking-rail li { min-height: 60px; gap: 12px; }
  .booking-main { padding: 34px clamp(32px, 4vw, 52px); }
  .step-heading { margin-bottom: 24px; }
  .step-heading h2 { font-size: clamp(29px, 3vw, 40px); }
  .duration-option { min-height: 144px; padding: 20px; }
  .duration-option .duration-number { font-size: 44px; }
  .duration-option .duration-use { margin-top: 18px; }
  .slot-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .slot-grid::before { background: repeating-linear-gradient(90deg, transparent 0, transparent calc(20% - 1px), rgba(255, 255, 255, .035) calc(20% - 1px), rgba(255, 255, 255, .035) 20%); }
  footer { display: none; }
}

@media (max-width: 780px) {
  .topbar, main, footer { width: min(100% - 28px, 680px); }
  .topbar { height: 74px; }
  .timezone { font-size: 0; }
  .timezone::after { content: "GMT+7"; font-size: 9px; }
  .intro { padding: 50px 0 34px; }
  .intro h1 br { display: none; }
  .lead { font-size: 15px; }
  .booking { min-height: 0; grid-template-columns: 1fr; }
  .booking-rail { padding: 16px 20px; }
  .booking-rail ol { display: grid; grid-template-columns: repeat(3, 1fr); }
  .booking-rail ol::before { top: 14px; right: 14px; bottom: auto; left: 14px; width: auto; height: 1px; }
  .booking-rail li { min-height: 30px; grid-template-columns: 28px 1fr; gap: 7px; }
  .booking-rail li strong { font-size: 10px; }
  .booking-main { padding: 34px 20px 28px; }
  .duration-grid { grid-template-columns: 1fr; }
  .duration-option { min-height: 104px; display: grid; grid-template-columns: 1fr auto; align-items: center; }
  .duration-option .duration-use { grid-column: 1 / -1; margin-top: 0; }
  .duration-option .duration-number { font-size: 42px; }
  .duration-option .duration-unit { align-self: center; }
  .slot-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .slot-grid::before { background: repeating-linear-gradient(90deg, transparent 0, transparent calc(50% - 1px), rgba(255, 255, 255, .035) calc(50% - 1px), rgba(255, 255, 255, .035) 50%); }
  .timeline-header { align-items: flex-start; gap: 12px; }
  .timeline-header small { padding-top: 3px; }
  .form-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .primary-button { width: 100%; }
  .form-actions .text-button { margin: 0; }
  footer { min-height: 110px; margin-top: 40px; padding: 24px 0; align-items: flex-start; flex-direction: column; justify-content: center; }
}

@media (max-width: 380px) {
  .brand-text { display: none; }
  h1 { font-size: 44px; }
  .booking-rail li { grid-template-columns: 28px; }
  .booking-rail li strong { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
