:root {
  --navy: #061d2e;
  --navy2: #0a2b45;
  --blue: #4da8ff;
  --ice: #eaf6ff;
  --white: #fff;
  --ink: #10273a;
  --muted: #66798a;
  --line: #d9e6ef;
  --orange: #ff8a34;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: "Noto Sans KR", sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.65;
}
a {
  text-decoration: none;
  color: inherit;
}
.wrap {
  width: min(1180px, calc(100% - 44px));
  margin: auto;
}
header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(6, 29, 46, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}
nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  font-size: 20px;
  font-weight: 800;
}
.logo {
  width: 39px;
  height: 39px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: linear-gradient(135deg, #7ec7ff, #167bd7);
  font: 800 22px Outfit;
}
.navlinks {
  display: flex;
  gap: 28px;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
}
.navlinks a {
  opacity: 0.82;
}
.navlinks a:hover,
.navlinks a.active {
  opacity: 1;
  color: #8dd0ff;
}
.navlinks .call {
  opacity: 1;
  color: #fff;
  background: #167bd7;
  padding: 11px 18px;
  border-radius: 999px;
}
.hero {
  min-height: calc(100vh - 76px);
  background: var(--navy);
  color: #fff;
  display: grid;
  align-items: center;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 68px;
  align-items: center;
  padding: 66px 0;
}
.hero-copy {
  position: relative;
  z-index: 2;
}
.overline {
  font: 700 13px Outfit;
  letter-spacing: 2.4px;
  color: #80c9ff;
  margin-bottom: 25px;
}
.hero h1 {
  font-size: clamp(42px, 5vw, 72px);
  letter-spacing: -3.5px;
  line-height: 1.12;
  margin: 0 0 32px;
}
.hero p {
  font-size: 18px;
  color: #c7d8e6;
  max-width: 490px;
  margin: 0 0 32px;
}
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 23px;
  border-radius: 10px;
  font-weight: 700;
}
.btn.primary {
  background: #fff;
  color: var(--navy);
}
.btn.outline {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #fff;
}
.hero-photo {
  position: relative;
  min-height: 550px;
}
.hero-photo:after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, var(--navy) 0%, transparent 22%),
    linear-gradient(0deg, rgba(6, 29, 46, 0.42), transparent 38%);
  pointer-events: none;
}
.hero-photo img {
  width: 100%;
  height: 550px;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}
.hero-tags {
  position: absolute;
  z-index: 2;
  right: 20px;
  bottom: 18px;
  display: flex;
  gap: 10px;
}
.tag {
  padding: 9px 13px;
  background: rgba(4, 25, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(8px);
  font-size: 13px;
  border-radius: 7px;
}
.quick {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.quick a,
.quick div {
  padding: 25px;
  text-align: center;
  border-right: 1px solid var(--line);
}
.quick > *:last-child {
  border: 0;
}
.quick strong {
  display: block;
  color: var(--navy);
  font-size: 19px;
}
.quick span {
  font-size: 13px;
  color: var(--muted);
}
.page-hero {
  background: linear-gradient(135deg, var(--navy), var(--navy2));
  color: #fff;
  padding: 90px 0 82px;
}
.page-hero small {
  color: #79c4ff;
  font-weight: 700;
}
.page-hero h1 {
  font-size: clamp(38px, 5vw, 62px);
  letter-spacing: -3px;
  line-height: 1.15;
  margin: 12px 0 16px;
}
.page-hero p {
  color: #c6d9e7;
  font-size: 18px;
  max-width: 680px;
  margin: 0;
}
section.content {
  padding: 90px 0;
}
.section-head {
  margin-bottom: 38px;
}
.section-head h2 {
  font-size: clamp(30px, 4vw, 46px);
  letter-spacing: -2px;
  line-height: 1.2;
  margin: 0 0 12px;
}
.section-head p {
  color: var(--muted);
  margin: 0;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: 18px;
  background: #fff;
}
.card .num {
  color: #238de8;
  font: 700 14px Outfit;
}
.card h3 {
  font-size: 21px;
  margin: 14px 0 8px;
}
.card p {
  margin: 0;
  color: var(--muted);
}
.history {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.history-box {
  padding: 40px;
  border-radius: 22px;
  background: #eef8ff;
}
.history-row {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 20px;
  padding: 18px 0;
  border-bottom: 1px solid #cfdfeb;
}
.history-row:last-child {
  border: 0;
}
.history-row strong {
  color: #167bd7;
}
.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.spec {
  padding: 22px 25px;
  border: 1px solid var(--line);
  border-radius: 14px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
}
.spec span {
  color: var(--muted);
}
.price-note {
  margin-top: 25px;
  padding: 24px;
  border-left: 4px solid #167bd7;
  background: #f0f8ff;
}
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 15px;
}
.step {
  padding: 30px 24px;
  background: #f0f8ff;
  border-radius: 18px;
}
.step strong {
  font: 700 14px Outfit;
  color: #167bd7;
}
.step h3 {
  margin: 15px 0 6px;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 30px;
}
.contact-card {
  padding: 38px;
  border-radius: 22px;
  background: var(--navy);
  color: #fff;
}
.contact-card p {
  color: #c4d8e7;
}
.contact-list {
  margin-top: 28px;
}
.contact-item {
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}
.notice {
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 22px;
}
.notice li {
  margin: 12px 0;
  color: var(--muted);
}
footer {
  padding: 42px 0 95px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}
.foot {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.foot strong {
  font-size: 18px;
  color: var(--navy);
}
.floating {
  display: none;
}
@media (max-width: 850px) {
  .navlinks a:not(.call) {
    display: none;
  }
  .hero {
    min-height: auto;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 50px 0;
  }
  .hero-copy {
    order: 1;
  }
  .hero-photo {
    order: 0;
    min-height: 330px;
  }
  .hero-photo img {
    height: 330px;
  }
  .hero-photo:after {
    background: linear-gradient(0deg, var(--navy), transparent 45%);
  }
  .hero h1 {
    font-size: 43px;
  }
  .quick-grid {
    grid-template-columns: 1fr 1fr;
  }
  .quick-grid > *:nth-child(2) {
    border-right: 0;
  }
  .cards,
  .steps {
    grid-template-columns: 1fr 1fr;
  }
  .history,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .floating {
    display: flex;
    position: fixed;
    z-index: 30;
    left: 15px;
    right: 15px;
    bottom: 13px;
    height: 56px;
    align-items: center;
    justify-content: center;
    background: var(--orange);
    color: #fff;
    font-weight: 800;
    border-radius: 15px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.25);
  }
}
@media (max-width: 540px) {
  .wrap {
    width: min(100% - 28px, 1180px);
  }
  nav {
    height: 68px;
  }
  .brand {
    font-size: 17px;
  }
  .navlinks .call {
    padding: 9px 13px;
  }
  .hero h1 {
    font-size: 37px;
    letter-spacing: -2px;
  }
  .hero p {
    font-size: 16px;
  }
  .hero-photo {
    min-height: 260px;
  }
  .hero-photo img {
    height: 260px;
  }
  .hero-tags {
    left: 10px;
    right: auto;
  }
  .quick strong {
    font-size: 16px;
  }
  .cards,
  .steps,
  .spec-grid {
    grid-template-columns: 1fr;
  }
  .page-hero {
    padding: 65px 0;
  }
  .content {
    padding: 68px 0 !important;
  }
  .foot {
    display: block;
  }
  .foot > div {
    margin-bottom: 15px;
  }
}