:root {
  --ink: #082540;
  --teal: #53bbb9;
  --paper: #f7f8f7;
  --line: #d7e0e2;
  --muted: #526b76;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", "PingFang TC", Arial, sans-serif;
}
a {
  color: inherit;
  text-decoration: none;
}
.nav {
  height: 74px;
  padding: 0 max(22px, 6vw);
  display: flex;
  align-items: center;
  gap: 28px;
  background: #fff;
  border-bottom: 1px solid #e7ecec;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.07em;
  line-height: 1.05;
  white-space: nowrap;
}
.brand small {
  display: block;
  font-size: 8px;
  color: #69808e;
  letter-spacing: 0.25em;
  margin-top: 6px;
}
.navlinks {
  display: flex;
  gap: 30px;
  margin-left: auto;
  font-size: 14px;
}
.nav-actions {
  display: flex;
  gap: 10px;
}
.cta,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--teal);
  padding: 13px 18px;
  font-size: 14px;
  font-weight: 800;
  border: 0;
}
.cta.dark,
.btn.dark {
  background: var(--ink);
  color: #fff;
}
.btn.outline {
  border: 1px solid rgba(255, 255, 255, 0.65);
}
.menu {
  display: none;
  margin-left: auto;
  border: 0;
  background: transparent;
  width: 44px;
  height: 44px;
  padding: 9px;
}
.menu span {
  height: 2px;
  background: var(--ink);
  display: block;
  margin: 5px 0;
}
.hero {
  min-height: 610px;
  background: #fff;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  padding-left: max(24px, 8vw);
}
.hero-copy {
  padding: 80px 46px 74px 0;
  max-width: 690px;
}
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 800;
  color: #438c8d;
  margin: 0 0 18px;
}
.keyword {
  color: #438c8d;
  font-weight: 800;
  margin: 0 0 18px;
}
.hero h1,
.page-hero h1,
h2 {
  font-family: Georgia, "Times New Roman", "Noto Serif TC", serif;
  font-weight: 400;
  letter-spacing: -0.045em;
}
.hero h1 {
  font-size: clamp(50px, 5.7vw, 82px);
  line-height: 1.08;
  margin: 0;
}
.hero h1 em {
  font-style: normal;
  color: #388b91;
}
.lead {
  line-height: 1.9;
  color: var(--muted);
  max-width: 620px;
  margin: 26px 0;
}
.buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.hero-art {
  background: var(--ink);
  color: white;
  position: relative;
  overflow: hidden;
  min-height: 530px;
}
.hero-art .photo {
  position: absolute;
  inset: 0 48% 0 0;
  background: url("/home-hero.webp") center/cover;
  opacity: 0.85;
}
.hero-art:after {
  content: "";
  position: absolute;
  inset: -25% -10% -15% 35%;
  border: 1px solid rgba(255, 255, 255, 0.55);
  transform: rotate(35deg);
}
.xc {
  position: absolute;
  right: -3%;
  top: 3%;
  font:
    clamp(180px, 22vw, 360px) / 0.8 Georgia,
    serif;
  letter-spacing: -0.19em;
}
.hero-art p {
  position: absolute;
  right: 7%;
  bottom: 11%;
  line-height: 1.8;
  z-index: 1;
}
.intro,
.services,
.cases,
.detail-intro,
.cards-section,
.faq,
.values,
.legal {
  padding: 100px max(24px, 8vw);
}
.intro {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
}
.intro h2,
.section-head h2,
.process h2,
.contact h2,
.detail-intro h2,
.cards-section h2,
.faq h2 {
  font-size: clamp(34px, 3.5vw, 56px);
  line-height: 1.2;
  margin: 0;
}
.intro > p,
.section-head > p,
.detail-intro > p {
  line-height: 2;
  color: var(--muted);
  margin: 32px 0 0;
}
.services {
  background: #fff;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 50px;
  align-items: end;
  margin-bottom: 40px;
}
.section-head > a {
  font-weight: 800;
  font-size: 14px;
}
.service-names {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 70px;
  border-top: 1px solid var(--line);
}
.service-name {
  display: grid;
  grid-template-columns: 48px 1fr auto;
  gap: 16px;
  padding: 19px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.service-name span,
.service-row > span {
  font:
    27px Georgia,
    serif;
  color: var(--teal);
}
.service-name b {
  font-weight: 400;
}
.service-name strong {
  display: block;
  font-size: 18px;
}
.service-name p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.process {
  background: var(--ink);
  color: #fff;
  padding: 90px max(24px, 8vw);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
}
.process ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.process li {
  display: grid;
  grid-template-columns: 44px 1fr;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 18px 0;
}
.process li > b {
  color: #73d0ca;
}
.process h3 {
  margin: 0 0 5px;
}
.process li p {
  margin: 0;
  color: #bbcbd3;
  line-height: 1.7;
}
.cases {
  background: #fff;
}
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.case-grid article {
  min-height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
}
.case-grid article:after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 27, 51, 0.9), transparent 65%);
}
.case-grid h3 {
  color: #fff;
  z-index: 1;
  margin: 0;
  padding: 20px;
}
.case-grid .glass {
  background: linear-gradient(135deg, #dfeaed, #7895a5);
}
.contact {
  background: var(--teal);
  padding: 75px max(24px, 8vw);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.contact p {
  line-height: 1.8;
}
.contact .eyebrow {
  color: var(--ink);
}
footer {
  background: #061b33;
  color: #c5d1d7;
  padding: 42px max(24px, 8vw);
  display: flex;
  justify-content: space-between;
  gap: 30px;
  font-size: 13px;
  line-height: 1.8;
}
footer span {
  color: #8fa4ae;
}
.page-hero {
  background: #fff;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  padding-left: max(24px, 8vw);
  min-height: 455px;
}
.page-hero > div:first-child {
  padding: 48px 48px 50px 0;
}
.crumb {
  font-size: 13px;
  color: #69808e;
  margin: 0 0 26px;
}
.page-hero h1 {
  font-size: clamp(44px, 5vw, 72px);
  line-height: 1.08;
  margin: 0;
}
.page-art {
  background: var(--ink);
  position: relative;
  overflow: hidden;
}
.page-art span {
  position: absolute;
  color: white;
  font:
    clamp(180px, 22vw, 330px) / 0.8 Georgia,
    serif;
  right: -1%;
  top: 8%;
  letter-spacing: -0.18em;
}
.service-photo {
  margin: 0;
  overflow: hidden;
  min-width: 0;
  background: #e8eeee;
}
.service-photo img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 455px;
  object-fit: cover;
  object-position: center;
}
.service-index {
  padding: 25px max(24px, 8vw) 70px;
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 70px;
}
.service-row {
  display: grid;
  grid-template-columns: 64px 1fr 30px;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 17px 0;
}
.service-row h3 {
  margin: 0 0 5px;
}
.service-row p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}
.service-row > b {
  font-weight: 400;
}
.decision {
  background: var(--ink);
  color: #fff;
  padding: 55px max(24px, 8vw);
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 40px;
  align-items: center;
}
.decision h2 {
  font-size: 35px;
  margin: 0;
}
.decision p {
  color: #bbcbd3;
  line-height: 1.8;
}
.detail-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
}
.page-hero h1 em {
  color: #388b91;
  font-style: normal;
}
.cards-section {
  background: #fff;
}
.cards-section > h2 {
  margin-bottom: 42px;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.point-card {
  padding: 34px 30px 38px;
  background: #fff;
  border-top: 3px solid var(--teal);
  box-shadow: 0 8px 28px rgba(8, 37, 64, 0.08);
}
.values article {
  padding: 35px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.point-card b,
.values b {
  color: var(--teal);
  font:
    25px Georgia,
    serif;
}
.point-card h3,
.values h3 {
  margin: 20px 0 0;
}
.point-card h3 {
  font-size: 23px;
}
.point-card p {
  color: var(--muted);
  line-height: 1.8;
  margin: 13px 0 0;
}
.process.compact {
  padding: 32px max(24px, 8vw);
  grid-template-columns: 0.72fr 1.6fr;
  gap: 44px;
  align-items: start;
}
.process.compact h2 {
  font-size: clamp(28px, 2.2vw, 36px);
  line-height: 1.22;
}
.process.compact .eyebrow {
  margin-bottom: 10px;
}
.process.compact ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.process.compact li {
  display: block;
  padding: 13px 0 0;
}
.process.compact li > b {
  display: block;
  margin-bottom: 12px;
}
.process.compact li h3 {
  font-size: 17px;
  margin-bottom: 5px;
}
.process.compact li p {
  font-size: 14px;
  line-height: 1.5;
}
.faq {
  background: #fff;
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
}
.faq details p {
  color: var(--muted);
  line-height: 1.8;
}
.page-hero.simple {
  min-height: 520px;
}
.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: #fff;
}
.values p {
  color: var(--muted);
  line-height: 1.8;
}
.legal {
  max-width: 950px;
  margin: auto;
}
.legal h1 {
  font:
    56px Georgia,
    "Noto Serif TC",
    serif;
  margin: 0 0 45px;
}
.legal h2 {
  font-size: 26px;
  margin-top: 45px;
}
.legal p {
  line-height: 2;
  color: var(--muted);
}
@media (max-width: 800px) {
  .nav {
    height: 64px;
    padding: 0 18px;
  }
  .navlinks,
  .nav-actions {
    display: none;
  }
  .menu {
    display: block;
  }
  .nav.open {
    height: auto;
    flex-wrap: wrap;
    padding-bottom: 16px;
  }
  .nav.open .navlinks {
    display: flex;
    order: 3;
    width: 100%;
    flex-direction: column;
    gap: 0;
  }
  .nav.open .navlinks a {
    padding: 14px 0;
    border-top: 1px solid var(--line);
  }
  .nav.open .nav-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    order: 4;
  }
  .hero,
  .page-hero,
  .intro,
  .process,
  .contact,
  .detail-intro {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-left: 22px;
  }
  .hero-copy {
    padding: 64px 22px 55px 0;
  }
  .keyword {
    font-size: 14px;
  }
  .hero h1 {
    font-size: 49px;
  }
  .hero-art {
    min-height: 290px;
  }
  .hero-art .photo {
    inset: 0 53% 0 0;
  }
  .xc {
    font-size: 200px;
  }
  .hero-art p {
    font-size: 12px;
  }
  .intro,
  .services,
  .cases,
  .detail-intro,
  .cards-section,
  .faq,
  .values,
  .legal {
    padding: 65px 22px;
  }
  .intro {
    gap: 24px;
  }
  .intro h2,
  .section-head h2,
  .process h2,
  .contact h2,
  .detail-intro h2,
  .cards-section h2,
  .faq h2 {
    font-size: 36px;
  }
  .intro > p,
  .section-head > p,
  .detail-intro > p {
    margin-top: 0;
  }
  .section-head {
    display: block;
  }
  .section-head > a {
    display: inline-block;
    margin-top: 20px;
  }
  .service-names,
  .service-index {
    grid-template-columns: 1fr;
  }
  .service-name {
    grid-template-columns: 42px 1fr auto;
  }
  .service-name span {
    font-size: 23px;
  }
  .process {
    padding: 65px 22px;
    gap: 35px;
  }
  .case-grid {
    grid-template-columns: 1fr 1fr;
  }
  .case-grid article {
    min-height: 145px;
  }
  .case-grid h3 {
    padding: 13px;
    font-size: 15px;
  }
  .contact {
    padding: 58px 22px;
    gap: 25px;
  }
  .contact .buttons {
    display: grid;
  }
  footer {
    display: block;
    padding: 38px 22px;
  }
  footer > p {
    margin-top: 24px;
  }
  .page-hero {
    padding-left: 22px;
  }
  .page-hero > div:first-child {
    padding: 40px 22px 50px 0;
  }
  .page-hero h1 {
    font-size: 45px;
  }
  .page-art {
    min-height: 285px;
  }
  .page-art span {
    font-size: 210px;
  }
  .service-photo img {
    min-height: 0;
    height: auto;
    aspect-ratio: 16 / 10;
    object-fit: cover;
  }
  .service-index {
    padding: 16px 22px 55px;
  }
  .service-row {
    grid-template-columns: 48px 1fr 25px;
  }
  .service-row p {
    display: block;
  }
  .decision {
    grid-template-columns: 1fr;
    padding: 50px 22px;
    gap: 15px;
  }
  .decision h2 {
    font-size: 34px;
  }
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .point-card {
    padding: 27px 22px 30px;
  }
  .process.compact {
    padding: 32px 22px 34px;
    gap: 20px;
  }
  .process.compact h2 {
    font-size: 29px;
  }
  .process.compact ol {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .process.compact li {
    display: grid;
    grid-template-columns: 42px 1fr;
    padding: 11px 0;
  }
  .process.compact li > b {
    margin: 0;
  }
  .values {
    grid-template-columns: 1fr;
  }
  .legal h1 {
    font-size: 44px;
  }
}