:root {
  --navy: #082d62;
  --navy-dark: #051a39;
  --gold: #e6b83f;
  --cream: #f5f2ea;
  --paper: #fbfaf7;
  --ink: #10223a;
  --muted: #657186;
  --line: rgba(8, 45, 98, .16);
  --sans: "Noto Sans Thai", "DM Sans", sans-serif;
  --serif: "Prata", serif;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

header {
  height: 82px;
  padding: 0 clamp(20px, 6vw, 90px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 46px; height: 46px; object-fit: contain; }
.brand span { display: flex; flex-direction: column; line-height: 1.1; }
.brand strong { font-family: "DM Sans"; font-size: 13px; letter-spacing: .12em; }
.brand small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.back { font-size: 13px; font-weight: 600; }

.eyebrow { margin: 0; color: var(--gold); font-family: "DM Sans"; font-size: 10px; font-weight: 600; letter-spacing: .18em; }
.contact-hero { padding: 62px clamp(24px, 8vw, 130px) 66px; background: var(--navy); color: #fff; text-align: center; }
.contact-hero h1 { margin: 12px 0 10px; font-family: var(--serif), var(--sans); font-size: clamp(40px, 5vw, 66px); font-weight: 400; line-height: 1.2; }
.contact-hero > p:last-child { max-width: 620px; margin: 0 auto; color: #c6d2df; font-size: 16px; }

.channels { padding: 64px clamp(24px, 7vw, 115px) 72px; }
.section-title { margin-bottom: 28px; text-align: center; }
.section-title h2 { margin: 8px 0 0; color: var(--navy); font-family: var(--serif), var(--sans); font-size: clamp(30px, 3.5vw, 44px); font-weight: 400; }
.channel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; max-width: 1280px; margin: 0 auto; }
.channel[hidden] { display: none !important; }
.channel { min-height: 245px; padding: 24px; border: 1px solid var(--line); background: #fff; display: flex; flex-direction: column; transition: transform .2s, border-color .2s, box-shadow .2s; }
.channel:hover { transform: translateY(-4px); border-color: rgba(8, 45, 98, .3); box-shadow: 0 14px 34px rgba(8, 45, 98, .08); }
.channel.featured { border-color: var(--gold); background: var(--gold); color: var(--navy-dark); }
.icon { width: 42px; height: 42px; border: 1px solid currentColor; border-radius: 50%; display: grid; place-items: center; color: var(--navy); font-family: "DM Sans"; font-size: 9px; font-weight: 600; letter-spacing: .08em; }
.channel > div { margin: 25px 0 auto; }
.channel small { color: var(--muted); font-family: "DM Sans"; font-size: 9px; letter-spacing: .14em; }
.channel.featured small { color: rgba(5, 26, 57, .65); }
.channel h3 { margin: 4px 0 0; color: var(--navy); font-size: 23px; line-height: 1.35; }
.channel p { margin: 2px 0 0; color: var(--muted); font-size: 14px; }
.channel.featured p { color: rgba(5, 26, 57, .75); }
.channel b { margin-top: 20px; border-bottom: 1px solid currentColor; width: max-content; font-size: 12px; }

.hours { padding: 42px clamp(24px, 8vw, 130px); background: var(--cream); display: grid; grid-template-columns: .65fr 1.5fr .65fr; align-items: center; gap: 48px; }
.hours-heading { display: flex; align-items: center; gap: 14px; }
.status-dot { width: 10px; height: 10px; flex: 0 0 auto; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px rgba(230, 184, 63, .15); }
.hours-heading small { color: var(--gold); font-family: "DM Sans"; font-size: 9px; letter-spacing: .14em; }
.hours h2 { margin: 1px 0 0; color: var(--navy); font-size: 21px; }
.hours dl { margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.hours dl div { padding: 0 22px; border-left: 1px solid var(--line); }
.hours dt { color: var(--muted); font-size: 12px; }
.hours dd { margin: 4px 0 0; color: var(--navy); font-family: "DM Sans"; font-size: 17px; font-weight: 600; }
.hours .closed dd { color: #9a6a64; }
.hours > p { margin: 0; color: var(--muted); font-size: 12px; text-align: right; }

footer { padding: 22px clamp(24px, 8vw, 130px); background: var(--navy-dark); color: #8191a5; display: flex; justify-content: space-between; font-size: 10px; }
footer a { color: #c8d1db; }

@media (max-width: 960px) {
  .channel-grid { grid-template-columns: repeat(2, 1fr); }
  .hours { grid-template-columns: 1fr; gap: 24px; }
  .hours dl div:first-child { border-left: 0; padding-left: 0; }
  .hours > p { text-align: left; }
}

@media (max-width: 560px) {
  header { height: 72px; padding: 0 16px; }
  .brand img { width: 40px; height: 40px; }
  .brand span { display: none; }
  .contact-hero { padding: 46px 20px 50px; }
  .contact-hero h1 { font-size: 38px; }
  .contact-hero > p:last-child { font-size: 14px; }
  .channels { padding: 48px 18px 54px; }
  .channel-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .channel { min-height: 205px; padding: 16px; }
  .icon { width: 36px; height: 36px; font-size: 8px; }
  .channel > div { margin: 18px 0 auto; }
  .channel h3 { font-size: 19px; }
  .channel p { font-size: 12px; overflow-wrap: anywhere; }
  .channel b { margin-top: 14px; font-size: 10px; }
  .hours { padding: 36px 20px; }
  .hours dl { grid-template-columns: 1fr; }
  .hours dl div { padding: 11px 0; border-left: 0; border-top: 1px solid var(--line); display: flex; justify-content: space-between; }
  .hours dd { margin: 0; }
  footer { padding: 20px; flex-direction: column; gap: 6px; }
}