:root {
  --ink: #15353a;
  --muted: #5a7a80;
  --bg: #eef6f4;
  --bg-soft: #dceeea;
  --paper: #f7fcfb;
  --line: rgba(21, 53, 58, 0.12);
  --accent: #1a9b8e;
  --accent-deep: #0f6e65;
  --sky: #7ec8c0;
  --on-accent: #f4fffd;
  --font: 'Anuphan', sans-serif;
  --heading: 'Kanit', 'Anuphan', sans-serif;
  --mono: 'IBM Plex Mono', 'Anuphan', monospace;
  --max: 1040px;
  --demo-h: 48px;
  --header-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 120px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
  font-family: var(--font);
  color: var(--ink);
  line-height: 1.65;
  overflow-x: hidden;
  font-synthesis: none;
  background:
    radial-gradient(ellipse 50% 40% at 100% 0%, rgba(126, 200, 192, 0.35), transparent 55%),
    radial-gradient(ellipse 40% 30% at 0% 50%, rgba(26, 155, 142, 0.1), transparent 50%),
    linear-gradient(180deg, #f4faf9, var(--bg));
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; font-size: 16px; }
ol { list-style: none; }
.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.demo-bar {
  position: sticky; top: 0; z-index: 60;
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap; padding: 0.55rem 1.25rem;
  background: #0f2a2e; color: #fff; font-size: 0.82rem;
}
.demo-bar strong {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em;
  color: var(--sky); font-weight: 500;
}
.demo-bar__actions { display: flex; gap: 0.45rem; flex-wrap: wrap; }
.demo-bar a {
  padding: 0.35rem 0.7rem; border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius); font-size: 0.78rem; font-weight: 500;
}
.demo-bar a.is-primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.site-header {
  position: sticky; top: var(--demo-h); z-index: 50;
  background: rgba(238, 246, 244, 0.94); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: var(--header-h); position: relative;
}
.brand {
  font-family: var(--heading); font-weight: 700; font-size: 1.3rem;
  display: inline-flex; align-items: baseline; gap: 0.45rem;
}
.brand small {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--accent-deep); font-weight: 500;
}
.menu-toggle {
  display: none; background: none; border: 1px solid var(--line);
  padding: 0.45rem 0.8rem; cursor: pointer; border-radius: var(--radius); color: var(--ink);
}
.nav { display: flex; align-items: center; gap: 1.15rem; }
.nav a { font-size: 0.92rem; font-weight: 500; color: var(--muted); }
.nav-cta {
  background: var(--accent); color: var(--on-accent) !important;
  padding: 0.55rem 1.05rem; border-radius: var(--radius); font-weight: 700;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.9rem 1.4rem; font-weight: 700; border-radius: var(--radius);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform 0.2s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--accent); color: var(--on-accent); }
.btn--ghost { color: #fff; border-color: rgba(255,255,255,0.45); background: transparent; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.hero {
  position: relative; min-height: min(90dvh, 820px);
  display: flex; align-items: flex-end; color: #fff; overflow: hidden;
}
.hero__media { position: absolute; inset: 0; }
.hero__media img {
  width: 100%; height: 100%; object-fit: cover;
  animation: ken 24s var(--ease) both;
}
.hero__media::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(115deg, rgba(15, 42, 46, 0.9) 0%, rgba(21, 53, 58, 0.5) 50%, rgba(15, 42, 46, 0.2) 100%);
}
.hero__fx { position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden; }
.mist {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(126, 200, 192, 0.35), transparent 70%);
  filter: blur(8px); animation: float 18s ease-in-out infinite;
}
.mist--1 { width: 220px; height: 220px; top: 12%; right: 10%; }
.mist--2 { width: 140px; height: 140px; bottom: 28%; left: 15%; animation-delay: -7s; }
.stub-ghost {
  position: absolute; right: 8%; bottom: 18%;
  font-family: var(--mono); font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 500; letter-spacing: -0.04em; color: rgba(255,255,255,0.08);
}
@keyframes float {
  0%, 100% { transform: translateY(0); opacity: 0.45; }
  50% { transform: translateY(-14px); opacity: 0.8; }
}
@keyframes ken {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}
.hero__inner {
  position: relative; z-index: 2;
  width: min(100% - 2.5rem, var(--max)); margin: 0 auto;
  padding: 4.5rem 0 3.75rem; max-width: 38rem;
}
.hero__brand {
  font-family: var(--heading); font-size: clamp(1.85rem, 4.2vw, 2.65rem);
  font-weight: 700; letter-spacing: -0.03em; margin-bottom: 0.85rem; line-height: 1.15;
}
.hero__brand span {
  display: block; font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.14em; text-transform: uppercase; font-weight: 500;
  opacity: 0.85; margin-top: 0.35rem;
}
.hero h1 {
  font-family: var(--heading); font-size: clamp(1.75rem, 4vw, 2.45rem);
  font-weight: 600; line-height: 1.25; margin-bottom: 1rem; letter-spacing: -0.02em;
}
.hero h1 em { font-style: normal; color: var(--sky); }
.hero__lead { font-size: 1.05rem; opacity: 0.92; margin-bottom: 1.5rem; max-width: 32rem; }

.section { padding: 4.5rem 0; }
.section__head { max-width: 36rem; margin-bottom: 2rem; }
.section__head p:last-child { color: var(--muted); }
.eyebrow {
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 0.65rem; font-weight: 500;
}
.eyebrow.light { color: var(--sky); }
.section h2 {
  font-family: var(--heading); font-size: clamp(1.55rem, 3vw, 2.1rem);
  font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; margin-bottom: 0.65rem;
}

.lane-label {
  display: flex; align-items: center; justify-content: center; gap: 0.75rem;
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 1.5rem;
}
.lane-label__dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--accent);
}

.queue {
  display: flex; flex-direction: column; gap: 1rem;
  max-width: 720px; margin-inline: auto;
  position: relative;
}
.queue::before {
  content: '';
  position: absolute; left: 28px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--accent), rgba(26, 155, 142, 0.15));
  border-radius: 2px;
}

.stub a {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1rem; align-items: center;
  background: var(--paper);
  border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--line));
  border-radius: 12px;
  padding: 1.15rem 1.25rem 1.15rem 1.5rem;
  position: relative;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
  box-shadow: 0 4px 0 rgba(21, 53, 58, 0.04);
}
.stub a:hover {
  transform: translateX(6px);
  border-color: var(--accent);
  box-shadow: 0 8px 24px rgba(26, 155, 142, 0.12);
}
.stub__perf {
  position: absolute; left: -1px; top: 50%; transform: translateY(-50%);
  width: 14px; height: 28px;
  background: var(--bg);
  border-radius: 0 14px 14px 0;
  border: 1.5px dashed color-mix(in srgb, var(--accent) 45%, var(--line));
  border-left: none;
}
.stub__code {
  font-family: var(--mono); font-size: 0.95rem; font-weight: 500;
  letter-spacing: 0.06em; color: var(--accent-deep);
  background: color-mix(in srgb, var(--accent) 12%, white);
  padding: 0.55rem 0.65rem; border-radius: 8px;
  position: relative; z-index: 1;
}
.stub__body h3 {
  font-family: var(--heading); font-size: 1.1rem; font-weight: 600;
  margin-bottom: 0.25rem;
}
.stub__body p { color: var(--muted); font-size: 0.92rem; margin-bottom: 0.4rem; }
.stub__meta {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
}
.stub__stamp {
  font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.12em;
  text-transform: uppercase; font-weight: 500;
  color: var(--accent-deep);
  border: 1.5px solid var(--accent);
  padding: 0.35rem 0.5rem; border-radius: 4px;
  transform: rotate(-8deg);
  opacity: 0.85;
}

.section--lane {
  background: linear-gradient(180deg, transparent, rgba(255,255,255,0.65));
}
.lane {
  display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 2.5rem; align-items: center;
}
.lane__copy p { color: var(--muted); margin-bottom: 1.25rem; }
.slot-chips { display: flex; flex-wrap: wrap; gap: 0.55rem; }
.chip {
  background: var(--paper); border: 1.5px solid var(--line);
  padding: 0.55rem 0.95rem; border-radius: 999px; cursor: pointer;
  font-weight: 600; font-size: 0.9rem; color: var(--ink);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.chip.is-active, .chip:hover {
  background: var(--accent); border-color: var(--accent); color: var(--on-accent);
}
.lane__visual {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); background: var(--paper);
}
.lane__visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.lane__visual p {
  font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted); padding: 0.85rem 1rem;
}

.section--contact {
  background: linear-gradient(160deg, #0f2a2e 0%, #1a4a4e 100%);
  color: #eefaf8;
}
.section--contact h2 { color: #fff; }
.section--contact p { color: rgba(238,250,248,0.78); }
.contact {
  display: grid; grid-template-columns: 1fr 1.05fr; gap: 2.5rem; align-items: start;
}
.form {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label {
  font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--sky);
}
.field input, .field select, .field textarea {
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; border-radius: 8px; padding: 0.75rem 0.85rem;
}
.field select option { color: var(--ink); }

.site-footer {
  background: #0a1e22; color: rgba(238,250,248,0.7); padding: 1.5rem 0;
}
/* Voice slips — ticket / docket */
.voice-slips {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  align-items: stretch;
}
.voice-slip {
  margin: 0;
  padding: 1.15rem 1.05rem 1rem;
  border: 1px dashed var(--line);
  background: var(--slip-bg, var(--bg-soft, var(--paper, var(--panel, var(--dust, transparent)))));
  color: var(--ink);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-width: 0;
}
.voice-slip:nth-child(2n) { transform: rotate(0.45deg); }
.voice-slip:nth-child(2n+1) { transform: rotate(-0.4deg); }
.voice-slip__no {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.voice-slip p {
  font-family: var(--heading, var(--display, inherit));
  font-size: 1.05rem;
  line-height: 1.45;
  margin: 0;
  flex: 1;
}
.voice-slip figcaption {
  font-size: 0.84rem;
  color: var(--muted);
  margin: 0;
  margin-top: auto;
}
@media (max-width: 900px) {
  .voice-slips {
    display: flex;
    gap: 0.85rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.4rem;
    -webkit-overflow-scrolling: touch;
  }
  .voice-slip {
    flex: 0 0 min(78vw, 16.5rem);
    scroll-snap-align: start;
    transform: none;
  }
}

.footer {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.footer .brand { color: #fff; font-size: 1.1rem; }
.footer .brand small { color: var(--sky); }
.footer span { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.08em; text-transform: uppercase; }

.reveal {
  opacity: 0; transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.is-in { opacity: 1; transform: none; }



@media (max-width: 860px) {
 .lane, .contact,   .field-row { grid-template-columns: 1fr; }
  .queue::before { left: 18px; }
  .stub a {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .stub__stamp { grid-column: 2; justify-self: start; transform: none; margin-top: 0.25rem; }
  .menu-toggle { display: inline-flex; }
  .nav {
    display: none; position: absolute; top: 100%; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border: 1px solid var(--line);
    border-radius: var(--radius); min-width: 200px; padding: 0.5rem;
    box-shadow: 0 12px 32px rgba(21, 53, 58, 0.12);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: 0.7rem 0.85rem; color: var(--ink); }
  .nav-cta { text-align: center; }
}