:root {
  --ink: #131815;
  --muted: #5d6862;
  --paper: #f5f2eb;
  --warm: #ebe4d7;
  --panel: #ffffff;
  --teal: #006a70;
  --deep-teal: #003f46;
  --silver: #c7c2b8;
  --line: rgba(19, 24, 21, 0.14);
  --shadow: 0 22px 70px rgba(16, 23, 20, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
}

body,
button,
input,
textarea {
  font: 16px/1.65 "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", system-ui, sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  max-width: 100%;
  display: block;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  min-height: 76px;
  padding: 14px clamp(18px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  background: rgba(245, 242, 235, 0.86);
  border-bottom: 1px solid rgba(199, 194, 184, 0.58);
  backdrop-filter: blur(16px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border: 1px solid rgba(19, 24, 21, 0.18);
  border-radius: 8px;
}

.brand-mark strong,
.brand-mark small {
  display: block;
  line-height: 1.15;
}

.brand-mark strong {
  font-size: 18px;
}

.brand-mark small {
  color: var(--muted);
  font-size: 13px;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 30px);
  color: #26302b;
  font-size: 15px;
}

nav a {
  position: relative;
  white-space: nowrap;
}

nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 160ms ease;
}

nav a:hover::after,
nav a:focus-visible::after {
  transform: scaleX(1);
}

.hero {
  position: relative;
  min-height: 94vh;
  padding: 132px clamp(20px, 5vw, 72px) 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  align-items: end;
  gap: clamp(24px, 5vw, 64px);
  overflow: hidden;
  color: #fffdf8;
  background: #111714;
}

.hero-video,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-video {
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(8, 13, 11, 0.78), rgba(8, 13, 11, 0.36) 56%, rgba(8, 13, 11, 0.72)),
    linear-gradient(0deg, rgba(8, 13, 11, 0.78), rgba(8, 13, 11, 0.08) 52%, rgba(8, 13, 11, 0.42));
}

.hero-content,
.hero-card {
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #a8d6d1;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(56px, 9vw, 112px);
  line-height: 0.94;
  font-weight: 800;
  letter-spacing: 0;
}

h1 span {
  color: #b6dbd7;
  font-size: 0.55em;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.25;
}

.hero-copy,
.hero-slogan {
  max-width: 610px;
  margin-bottom: 30px;
  color: rgba(255, 253, 248, 0.88);
  font-size: clamp(18px, 2vw, 22px);
}

.hero-slogan {
  color: #d9f2ef;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.primary-action,
.secondary-action,
.film-copy a,
button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.primary-action,
button {
  color: #fff;
  background: var(--teal);
}

.secondary-action {
  color: #fffdf8;
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.42);
}

.film-copy a {
  color: var(--deep-teal);
  background: transparent;
  border-color: rgba(0, 106, 112, 0.32);
}

.primary-action:hover,
.secondary-action:hover,
.film-copy a:hover,
button:hover {
  transform: translateY(-2px);
}

.hero-card {
  padding: 14px;
  background: rgba(245, 242, 235, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.hero-card video {
  width: 100%;
  max-height: min(56vh, 560px);
  aspect-ratio: 9 / 16;
  object-fit: contain;
  border-radius: 6px;
  background: rgba(245, 242, 235, 0.86);
}

.hero-card p {
  margin: 14px 2px 2px;
  color: rgba(255, 253, 248, 0.86);
  font-size: 15px;
}

.band,
.services,
.process {
  padding: clamp(64px, 9vw, 112px) clamp(20px, 5vw, 72px);
}

.band {
  background: var(--warm);
}

.intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(280px, 1fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: start;
}

.intro > p {
  margin: 28px 0 0;
  color: #39443f;
  font-size: clamp(18px, 2vw, 22px);
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-grid article {
  min-height: 250px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.service-grid span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--deep-teal);
  border-radius: 50%;
  font-weight: 700;
}

.service-grid p,
.film-copy p,
.process span,
.contact p,
footer {
  color: var(--muted);
}

.service-line {
  margin: 0 0 14px;
  color: var(--deep-teal) !important;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.3;
}

.film-layout {
  display: grid;
  grid-template-columns: minmax(300px, 1.25fr) minmax(260px, 0.75fr);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.feature-film {
  margin: 0;
}

.feature-film video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #111714;
  border: 1px solid rgba(19, 24, 21, 0.14);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-film figcaption {
  margin-top: 12px;
  color: #4b554f;
  font-size: 14px;
}

.film-copy h3 {
  font-size: clamp(26px, 3vw, 38px);
}

.film-copy p {
  margin-bottom: 22px;
}

.process ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  list-style: none;
}

.process li {
  padding: 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.process strong,
.process span {
  display: block;
}

.process strong {
  margin-bottom: 10px;
  font-size: 22px;
}

.contact {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(280px, 0.75fr);
  gap: clamp(26px, 5vw, 70px);
  align-items: start;
}

.facebook-card {
  width: min(100%, 430px);
  margin-top: 26px;
  padding: 16px;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.facebook-card img {
  width: 112px;
  height: 112px;
  object-fit: contain;
  background: #fff;
  border-radius: 6px;
}

.facebook-card strong,
.facebook-card small {
  display: block;
}

.facebook-card strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 18px;
  line-height: 1.3;
}

.facebook-card small {
  color: var(--muted);
  line-height: 1.4;
}

form {
  padding: 24px;
  display: grid;
  gap: 16px;
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: 8px;
}

label {
  display: grid;
  gap: 6px;
  color: #303b35;
  font-size: 14px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(19, 24, 21, 0.18);
  border-radius: 8px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 106, 112, 0.13);
}

.form-note {
  min-height: 26px;
  margin: 0;
  font-size: 14px;
}

footer {
  padding: 28px clamp(20px, 5vw, 72px);
  background: #111714;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

footer p {
  margin: 0;
  color: rgba(255, 253, 248, 0.72);
}

@media (max-width: 980px) {
  .hero,
  .intro,
  .film-layout,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: end;
  }

  .hero-card {
    max-width: 460px;
  }

  .service-grid,
  .service-grid.compact,
  .process ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    position: sticky;
    min-height: auto;
    padding: 10px 16px;
    align-items: flex-start;
  }

  .brand-mark img {
    width: 42px;
    height: 42px;
  }

  nav {
    max-width: 45vw;
    flex-wrap: wrap;
    justify-content: flex-end;
    row-gap: 4px;
    font-size: 14px;
  }

  .hero {
    min-height: 86vh;
    padding: 56px 18px 34px;
  }

  h1 {
    font-size: clamp(46px, 16vw, 72px);
  }

  .hero-copy {
    font-size: 17px;
  }

  .band,
  .services,
  .process {
    padding: 56px 18px;
  }

  .service-grid,
  .service-grid.compact,
  .process ol {
    grid-template-columns: 1fr;
  }

  .facebook-card {
    grid-template-columns: 92px minmax(0, 1fr);
    padding: 14px;
  }

  .facebook-card img {
    width: 92px;
    height: 92px;
  }

  .service-grid article {
    min-height: 210px;
  }
}