:root {
  color-scheme: light;
  --bg: #f7f7f5;
  --surface: #ffffff;
  --ink: #171817;
  --muted: #686b67;
  --line: #e3e4e0;
  --accent: #e5652f;
  --accent-dark: #bd4820;
  --dark: #1d211f;
  --radius: 22px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image: radial-gradient(rgba(23, 24, 23, 0.045) 0.7px, transparent 0.7px);
  background-size: 18px 18px;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible {
  outline: 3px solid rgba(229, 101, 47, 0.35);
  outline-offset: 4px;
}

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

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  color: var(--muted);
  line-height: 1.8;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  min-height: 72px;
  padding: 0 max(24px, calc((100vw - var(--max-width)) / 2));
  background: rgba(247, 247, 245, 0.9);
  border-bottom: 1px solid rgba(227, 228, 224, 0.85);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  background: var(--accent);
  border-radius: 10px;
  font-size: 16px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #555854;
  font-size: 14px;
}

.site-nav a,
.text-link,
.header-phone {
  transition: color 180ms ease;
}

.site-nav a:hover,
.text-link:hover,
.header-phone:hover {
  color: var(--accent);
}

.header-phone {
  justify-self: end;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

main,
footer {
  width: min(var(--max-width), calc(100% - 48px));
  margin-inline: auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(360px, 0.82fr);
  gap: clamp(50px, 8vw, 100px);
  align-items: center;
  min-height: min(780px, calc(100vh - 72px));
  padding: 96px 0;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: #575a56;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 19px;
  height: 2px;
  background: var(--accent);
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(48px, 6.2vw, 82px);
  line-height: 1.04;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-copy {
  max-width: 610px;
  margin-bottom: 0;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin: 34px 0 42px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button-primary {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 12px 28px rgba(229, 101, 47, 0.2);
}

.button-primary:hover {
  background: var(--accent-dark);
  box-shadow: 0 14px 32px rgba(229, 101, 47, 0.27);
  transform: translateY(-2px);
}

.text-link {
  font-size: 14px;
  font-weight: 700;
}

.text-link span {
  margin-left: 5px;
}

.feature-list {
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  color: #565955;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 9px;
}

.feature-list li::before {
  width: 5px;
  height: 5px;
  content: "";
  background: var(--accent);
  border-radius: 50%;
}

.hero-card {
  position: relative;
  min-height: 480px;
  padding: 38px;
  overflow: hidden;
  color: #fff;
  background: var(--dark);
  border-radius: 30px;
}

.hero-card::after {
  position: absolute;
  right: -110px;
  bottom: -110px;
  width: 300px;
  height: 300px;
  content: "";
  border: 62px solid rgba(255, 255, 255, 0.035);
  border-radius: 50%;
}

.belt-mark {
  position: relative;
  height: 110px;
  margin-bottom: 64px;
  overflow: hidden;
  background: repeating-linear-gradient(135deg, #2c312e 0 18px, #252a27 18px 36px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  transform: rotate(-4deg);
}

.belt-mark span {
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: 48%;
  width: 11px;
  background: var(--accent);
  box-shadow: 0 0 0 7px rgba(229, 101, 47, 0.1);
  transform: rotate(7deg);
}

.card-kicker {
  margin-bottom: 12px;
  color: #aeb5b0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.hero-card h2 {
  position: relative;
  z-index: 1;
  max-width: 370px;
  margin-bottom: 30px;
  font-size: clamp(25px, 2.5vw, 34px);
  line-height: 1.3;
  letter-spacing: -0.035em;
}

.service-data {
  position: relative;
  z-index: 1;
  margin-bottom: 0;
}

.service-data div {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 13px;
}

.service-data dt {
  color: #939a95;
}

.service-data dd {
  font-weight: 600;
}

.section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 390px);
  gap: 50px;
  align-items: end;
  margin-bottom: 48px;
}

.section-heading h2,
.process-intro h2,
.coverage-section h2,
.contact-section h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.05em;
}

.section-heading > p {
  margin-bottom: 0;
  font-size: 15px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 330px;
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.service-card:hover {
  border-color: #d1d3ce;
  box-shadow: 0 18px 40px rgba(30, 33, 31, 0.07);
  transform: translateY(-4px);
}

.card-number,
.step-number {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.service-card h3 {
  margin: 72px 0 12px;
  font-size: 21px;
  letter-spacing: -0.025em;
}

.service-card p {
  margin-bottom: 24px;
  font-size: 14px;
}

.card-tag {
  width: fit-content;
  margin-top: auto;
  padding: 7px 10px;
  color: #666965;
  background: #f2f2ef;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
}

.gallery-section {
  padding-bottom: 120px;
}

.photo-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr 0.75fr;
  grid-template-rows: repeat(2, minmax(220px, 1fr));
  gap: 16px;
}

.photo-card {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr auto;
  min-height: 0;
  margin: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.photo-card-large {
  grid-row: 1 / span 2;
}

.photo-placeholder {
  position: relative;
  display: grid;
  min-height: 240px;
  place-items: center;
  overflow: hidden;
  background-color: #d5d5d0;
}

.photo-card-large .photo-placeholder {
  min-height: 510px;
}

.photo-placeholder::before,
.photo-placeholder::after {
  position: absolute;
  content: "";
}

.photo-placeholder::before {
  width: 72%;
  height: 118px;
  background: repeating-linear-gradient(135deg, #343835 0 17px, #2b2f2c 17px 34px);
  border: 9px solid #202320;
  border-radius: 999px;
  box-shadow: 0 28px 50px rgba(29, 33, 31, 0.22);
  transform: rotate(-9deg);
}

.photo-placeholder::after {
  width: 12px;
  height: 150px;
  background: var(--accent);
  transform: rotate(-2deg);
}

.photo-placeholder img {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scene-two::before {
  width: 82%;
  height: 74px;
  transform: rotate(8deg);
}

.scene-two::after {
  height: 110px;
  transform: rotate(14deg);
}

.scene-three::before {
  width: 75%;
  height: 80px;
  transform: rotate(-16deg);
}

.scene-three::after {
  height: 110px;
  transform: rotate(-9deg);
}

.scene-four::before {
  width: 76%;
  height: 76px;
  transform: rotate(12deg);
}

.scene-four::after {
  height: 116px;
  transform: rotate(18deg);
}

.scene-five::before {
  width: 82%;
  height: 72px;
  transform: rotate(-5deg);
}

.scene-five::after {
  height: 112px;
  transform: rotate(1deg);
}

.photo-placeholder span {
  position: absolute;
  right: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 7px 10px;
  color: rgba(255, 255, 255, 0.82);
  background: rgba(29, 33, 31, 0.7);
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  backdrop-filter: blur(8px);
}

.photo-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-size: 13px;
}

.photo-card figcaption span {
  color: var(--muted);
  font-size: 11px;
}

.process-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
  gap: clamp(60px, 10vw, 140px);
  align-items: start;
}

.process-intro {
  position: sticky;
  top: 120px;
}

.process-intro > p:not(.eyebrow) {
  max-width: 390px;
  margin: 22px 0 26px;
}

.timeline {
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.timeline li:first-child {
  padding-top: 4px;
}

.timeline h3 {
  margin-bottom: 7px;
  font-size: 18px;
}

.timeline p {
  margin-bottom: 0;
  font-size: 14px;
}

.coverage-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(50px, 8vw, 110px);
  padding-inline: clamp(30px, 6vw, 78px);
  color: #fff;
  background: var(--dark);
  border: 0;
  border-radius: 30px;
}

.eyebrow-light {
  color: #aeb4b0;
}

.coverage-copy > p:last-child {
  max-width: 440px;
  margin: 24px 0 0;
  color: #aeb4b0;
}

.coverage-groups {
  display: grid;
  gap: 34px;
}

.coverage-groups > div > p {
  margin-bottom: 14px;
  color: #8e9691;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.coverage-groups ul {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.coverage-groups li {
  padding: 9px 13px;
  color: #e7e9e7;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  font-size: 13px;
}

.contact-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: end;
  padding: 130px 0;
}

.contact-detail {
  padding-bottom: 4px;
}

.contact-detail > p {
  max-width: 470px;
  margin-bottom: 30px;
}

.contact-phone {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  color: var(--ink);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-size: clamp(25px, 3.2vw, 40px);
  font-weight: 750;
  letter-spacing: -0.03em;
  transition: color 180ms ease;
}

.contact-phone:hover {
  color: var(--accent);
}

.contact-detail small {
  display: block;
  margin-top: 16px;
  color: var(--muted);
  font-size: 12px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 25px 0 34px;
  color: #777a76;
  border-top: 1px solid var(--line);
  font-size: 11px;
}

.mobile-call {
  display: none;
}

@media (max-width: 920px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 72px 0 90px;
  }

  .hero-content {
    max-width: 720px;
  }

  .hero-card {
    min-height: 430px;
  }

  .section-heading,
  .coverage-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr 1fr;
  }

  .service-card:last-child {
    grid-column: 1 / -1;
    min-height: 260px;
  }

  .photo-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .photo-card-large {
    grid-column: 1 / -1;
    grid-row: auto;
  }

  .process-section {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .process-intro {
    position: static;
  }

  .contact-section {
    gap: 50px;
  }
}

@media (max-width: 680px) {
  html {
    scroll-padding-top: 66px;
  }

  body {
    padding-bottom: 70px;
  }

  .site-header {
    min-height: 64px;
    padding-inline: 18px;
  }

  .brand {
    font-size: 13px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    font-size: 14px;
  }

  .header-phone {
    display: none;
  }

  main,
  footer {
    width: min(100% - 32px, var(--max-width));
  }

  .hero {
    gap: 52px;
    padding: 56px 0 72px;
  }

  h1 {
    font-size: clamp(42px, 13vw, 58px);
  }

  .hero-copy {
    font-size: 15px;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
    margin: 28px 0 32px;
  }

  .feature-list {
    gap: 14px;
    justify-content: space-between;
    font-size: 12px;
  }

  .hero-card {
    min-height: 410px;
    padding: 25px;
    border-radius: 22px;
  }

  .belt-mark {
    margin-bottom: 48px;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    gap: 20px;
    margin-bottom: 32px;
  }

  .section-heading h2,
  .process-intro h2,
  .coverage-section h2,
  .contact-section h2 {
    font-size: 34px;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .service-card,
  .service-card:last-child {
    grid-column: auto;
    min-height: 280px;
  }

  .service-card h3 {
    margin-top: 48px;
  }

  .photo-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .photo-card-large {
    grid-column: auto;
    grid-row: auto;
  }

  .photo-card-large .photo-placeholder,
  .photo-placeholder {
    min-height: 270px;
  }

  .timeline li {
    grid-template-columns: 36px 1fr;
    gap: 14px;
  }

  .coverage-section {
    gap: 46px;
    margin-inline: -4px;
    padding: 64px 24px;
    border-radius: 22px;
  }

  .contact-section {
    gap: 38px;
    padding: 92px 0;
  }

  .contact-phone {
    font-size: 26px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .mobile-call {
    position: fixed;
    right: 12px;
    bottom: 10px;
    left: 12px;
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 52px;
    padding: 0 18px;
    color: #fff;
    background: var(--accent);
    border-radius: 14px;
    box-shadow: 0 12px 30px rgba(38, 27, 22, 0.28);
    font-size: 13px;
    font-weight: 700;
  }

  .mobile-call span {
    font-size: 15px;
    letter-spacing: 0.02em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}