@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/variable/pretendardvariable-dynamic-subset.css");

:root {
  --bg: #f2f4f1;
  --ink: #101817;
  --muted: #65706c;
  --line: #dbe2dd;
  --paper: #ffffff;
  --deep: #06100e;
  --deep-2: #111b18;
  --brand: #1d5b4f;
  --brand-dark: #103d35;
  --gold: #bd8d45;
  --soft: #e9f0ec;
  --shadow: 0 24px 70px rgba(8, 18, 16, .18);
  --font-sans: "Pretendard Variable", "Pretendard", "Inter", "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section,
.hero-feature-panel {
  scroll-margin-top: 84px;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.6;
  letter-spacing: 0;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern";
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  padding: 0 16px;
  color: #fff;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  color: var(--ink);
  background: rgba(242, 244, 241, .95);
  border-bottom: 1px solid rgba(219, 226, 221, .9);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, .44);
  border-radius: 8px;
  background: rgba(255, 255, 255, .10);
  color: #fff;
  font-size: 13px;
  font-weight: 950;
}

.site-header.is-scrolled .brand-mark,
.site-header.is-open .brand-mark {
  border-color: var(--deep);
  background: var(--deep);
}

.brand strong {
  display: block;
  font-size: 16px;
  font-weight: 820;
  line-height: 1.1;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: currentColor;
  opacity: .7;
  font-size: 11px;
  font-weight: 680;
}

.menu-button {
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, .55);
  border-radius: 8px;
  background: rgba(255, 255, 255, .08);
  color: inherit;
}

.site-header.is-scrolled .menu-button,
.site-header.is-open .menu-button {
  border-color: rgba(16, 24, 23, .22);
  background: rgba(255, 255, 255, .48);
}

.menu-button span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentColor;
}

.site-nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  display: none;
  grid-template-columns: 1fr;
  padding: 8px 16px 18px;
  background: rgba(242, 244, 241, .98);
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.site-nav.is-open {
  display: grid;
}

.site-nav a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 760;
}

.login-link {
  display: inline-flex;
  align-items: center;
  width: max-content;
  min-height: 38px;
  margin-top: 12px;
  padding: 0 13px;
  border: 1px solid currentColor;
  border-radius: 8px;
}

.hero {
  min-height: 100svh;
  display: grid;
  align-content: end;
  gap: 24px;
  padding: 106px 16px 28px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(4, 12, 11, .70) 0%, rgba(4, 12, 11, .52) 32%, rgba(4, 12, 11, .92) 100%),
    linear-gradient(90deg, rgba(4, 12, 11, .78), rgba(4, 12, 11, .12)),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1800&q=84") 60% center / cover;
}

.hero-inner {
  width: min(980px, 100%);
}

.eyebrow,
.section-label {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 780;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 35px;
  line-height: 1.12;
  letter-spacing: 0;
  font-weight: 820;
  overflow-wrap: break-word;
}

.hero-copy {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, .86);
  font-size: 16px;
  font-weight: 560;
}

.hero-actions {
  display: grid;
  gap: 10px;
  margin-top: 28px;
}

.primary-action,
.secondary-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 760;
  white-space: nowrap;
}

.primary-action {
  border: 1px solid var(--brand);
  background: var(--brand);
  color: #fff;
}

.secondary-action {
  border: 1px solid rgba(255, 255, 255, .42);
  background: rgba(255, 255, 255, .10);
  color: #fff;
}

.hero .primary-action {
  border-color: #fff;
  background: #fff;
  color: #101817;
}

.hero-feature-panel {
  display: grid;
  gap: 0;
  width: min(100%, 960px);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(6, 16, 14, .62);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-feature-panel article {
  padding: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, .16);
}

.hero-feature-panel article:last-child {
  border-bottom: 0;
}

.hero-feature-panel span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 760;
}

.hero-feature-panel strong {
  display: block;
  margin-top: 8px;
  font-size: 17px;
  line-height: 1.25;
  font-weight: 780;
}

.hero-feature-panel p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  font-weight: 520;
}

.mobile-intent,
.section {
  padding: 64px 16px;
}

.mobile-intent {
  background: var(--deep);
  color: #fff;
}

.mobile-intent h2,
.section-head h2,
.strengths-content h2,
.contact-copy h2 {
  margin: 0;
  font-size: 27px;
  line-height: 1.2;
  letter-spacing: 0;
  font-weight: 790;
}

.mobile-intent p:last-child,
.section-head p,
.contact-copy p {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 15px;
  font-weight: 560;
}

.mobile-intent p:last-child {
  color: rgba(255, 255, 255, .68);
}

.section-head {
  width: min(1180px, 100%);
  margin: 0 auto 30px;
}

.services-section {
  background: #fff;
}

.service-rail {
  display: grid;
  width: min(1180px, 100%);
  margin: 0 auto;
  border-top: 1px solid var(--line);
}

.service-rail article {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.service-rail span {
  display: block;
  color: var(--brand-dark);
  font-size: 17px;
  font-weight: 780;
}

.service-rail p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 520;
}

.strengths-section {
  padding: 0;
  background: var(--deep);
  color: #fff;
}

.strengths-media {
  min-height: 330px;
  background:
    linear-gradient(0deg, rgba(6, 16, 14, .42), rgba(6, 16, 14, .06)),
    url("https://images.unsplash.com/photo-1565891741441-64926e441838?auto=format&fit=crop&w=1500&q=82") center / cover;
}

.strengths-content {
  padding: 58px 16px 64px;
}

.strength-list {
  display: grid;
  margin-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .15);
}

.strength-list div {
  padding: 20px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .15);
}

.strength-list b {
  display: block;
  font-size: 16px;
  font-weight: 760;
}

.strength-list p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, .70);
  font-size: 14px;
  font-weight: 520;
}

.estimate-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(6, 16, 14, .96) 0%, rgba(6, 16, 14, .92) 42%, var(--soft) 42%, var(--soft) 100%),
    url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=1800&q=72") center top / cover;
}

.estimate-section .section-label {
  color: #d3a75f;
}

.estimate-section .section-head h2 {
  color: #fff;
}

.estimate-section .section-head p {
  color: rgba(255, 255, 255, .72);
}

.estimate-layout,
.contact-section {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.estimate-layout {
  display: grid;
  gap: 18px;
  position: relative;
  z-index: 1;
}

.estimate-form,
.estimate-result,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  box-shadow: 0 24px 70px rgba(6, 16, 14, .18);
}

.estimate-form,
.contact-form {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.estimate-form {
  border-color: rgba(255, 255, 255, .72);
}

.quote-gateway {
  display: grid;
  width: min(1180px, 100%);
  margin: 0 auto;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--line);
}

.quote-copy {
  padding: 24px;
  background: #fff;
}

.quote-copy span {
  display: block;
  color: var(--gold);
  font-size: 12px;
  font-weight: 950;
}

.quote-copy h3 {
  margin: 14px 0 8px;
  font-size: 22px;
  line-height: 1.2;
}

.quote-copy p {
  margin: 0;
  color: var(--muted);
  font-weight: 680;
}

.quote-action {
  min-height: 58px;
  border-radius: 0;
}

.quote-note {
  margin: 0;
  padding: 15px 20px;
  background: #f6faf8;
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

label span,
legend {
  display: block;
  margin-bottom: 7px;
  color: #26312f;
  font-size: 13px;
  font-weight: 720;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #cbd5d0;
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  outline: none;
}

input,
select {
  height: 48px;
  padding: 0 12px;
  font-size: 15px;
  font-weight: 480;
}

textarea {
  padding: 12px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(29, 91, 79, .14);
}

fieldset {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fbfdfc;
}

fieldset label,
.consent {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 520;
}

fieldset input,
.consent input {
  flex: 0 0 auto;
  width: 17px;
  height: 17px;
  margin-top: 2px;
}

.form-action {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.estimate-result {
  padding: 22px;
  border-color: rgba(255, 255, 255, .18);
  background:
    linear-gradient(180deg, rgba(22, 44, 39, .98), rgba(6, 16, 14, .98));
  color: #fff;
}

.result-kicker {
  margin: 0 0 10px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 760;
}

.estimate-result h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.22;
  color: #fff;
  font-weight: 790;
}

.estimate-result p:not(.result-kicker) {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  font-weight: 520;
}

.estimate-result dl {
  display: grid;
  margin: 22px 0 16px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 10px;
  overflow: hidden;
}

.estimate-result dl div {
  padding: 14px 16px;
  background: rgba(255, 255, 255, .06);
  border-bottom: 1px solid rgba(255, 255, 255, .14);
}

.estimate-result dl div:last-child {
  border-bottom: 0;
}

.estimate-result dt,
.estimate-result dd {
  margin: 0;
  font-size: 14px;
  font-weight: 720;
}

.estimate-result dt {
  color: rgba(255, 255, 255, .62);
}

.estimate-result dd {
  margin-top: 3px;
}

.estimate-next {
  margin: 0 0 22px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
}

.estimate-next strong {
  display: block;
  color: #fff;
  font-size: 14px;
  font-weight: 760;
}

.estimate-next ul {
  display: grid;
  gap: 7px;
  margin: 10px 0 0;
  padding-left: 18px;
  color: rgba(255, 255, 255, .70);
  font-size: 14px;
  font-weight: 520;
}

.result-link {
  border-color: #fff;
  background: #fff;
  color: var(--deep);
}

.result-note {
  margin-top: 12px;
  color: rgba(255, 255, 255, .58);
  font-size: 13px;
  font-weight: 520;
}

.contact-section {
  display: grid;
  gap: 28px;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--brand-dark);
  font-size: 14px;
  font-weight: 680;
}

.site-footer {
  display: grid;
  gap: 14px;
  padding: 28px 16px;
  background: #0b1110;
  color: rgba(255, 255, 255, .72);
  font-size: 13px;
  font-weight: 520;
}

.site-footer strong {
  display: block;
  color: #fff;
  font-size: 15px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

@media (min-width: 760px) {
  .site-header {
    height: 72px;
    padding: 0 clamp(28px, 5vw, 72px);
  }

  .menu-button {
    display: none;
  }

  .site-nav {
    position: static;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 0;
    background: transparent;
    color: inherit;
    border-bottom: 0;
  }

  .site-nav a {
    padding: 0;
    border-bottom: 0;
    font-size: 14px;
  }

  .login-link {
    min-height: 38px;
    margin-top: 0;
    padding: 0 13px;
  }

  .hero {
    min-height: 94vh;
    gap: 38px;
    padding: 124px clamp(28px, 5vw, 72px) 54px;
    background:
      linear-gradient(90deg, rgba(4, 12, 11, .90) 0%, rgba(4, 12, 11, .70) 42%, rgba(4, 12, 11, .18) 100%),
      linear-gradient(0deg, rgba(4, 12, 11, .68), rgba(4, 12, 11, .05) 44%),
      url("https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?auto=format&fit=crop&w=2400&q=84") center / cover;
  }

  .hero h1 {
    font-size: clamp(48px, 6.2vw, 78px);
    line-height: 1.05;
  }

  .hero-copy {
    font-size: clamp(17px, 1.7vw, 20px);
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .hero-feature-panel {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-feature-panel article {
    min-height: 160px;
    border-right: 1px solid rgba(255, 255, 255, .16);
    border-bottom: 0;
  }

  .hero-feature-panel article:last-child {
    border-right: 0;
  }

  .mobile-intent,
  .section {
    padding: 88px clamp(28px, 5vw, 72px);
  }

  .mobile-intent {
    display: grid;
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
    gap: 42px;
    align-items: end;
  }

  .mobile-intent h2,
  .section-head h2,
  .strengths-content h2,
  .contact-copy h2 {
    font-size: clamp(32px, 3.5vw, 46px);
  }

  .section-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, .8fr);
    gap: 40px;
    align-items: end;
    margin-bottom: 38px;
  }

  .section-head .section-label {
    grid-column: 1 / -1;
    margin-bottom: -22px;
  }

  .service-rail {
    grid-template-columns: repeat(7, minmax(180px, 1fr));
    overflow-x: auto;
    border: 1px solid var(--line);
  }

  .service-rail article {
    min-height: 260px;
    padding: 26px;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .service-rail article:last-child {
    border-right: 0;
  }

  .strengths-section {
    display: grid;
    grid-template-columns: minmax(0, .92fr) minmax(430px, 1fr);
  }

  .strengths-media {
    min-height: 720px;
  }

  .strengths-content {
    display: grid;
    align-content: center;
    padding: 84px clamp(40px, 5vw, 72px);
  }

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

  .form-action {
    width: max-content;
  }

  .estimate-layout {
    grid-template-columns: minmax(0, 1.18fr) minmax(340px, .82fr);
    gap: 24px;
    align-items: start;
  }

  .estimate-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding: 28px;
  }

  .estimate-form fieldset,
  .estimate-form .form-action {
    grid-column: 1 / -1;
  }

  .estimate-result {
    position: sticky;
    top: 96px;
    padding: 30px;
  }

  .estimate-result h3 {
    font-size: clamp(27px, 2.6vw, 36px);
  }

  .estimate-result dl div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
  }

  .estimate-result dd {
    margin-top: 0;
    text-align: right;
  }

  .quote-gateway {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .quote-action,
  .quote-note {
    grid-column: 1 / -1;
  }

  .quote-copy {
    min-height: 190px;
    padding: 30px;
  }

  .contact-section {
    grid-template-columns: minmax(0, .82fr) minmax(480px, 1fr);
    gap: 44px;
    align-items: start;
  }

  .contact-copy {
    position: sticky;
    top: 96px;
  }

  .contact-form {
    padding: 28px;
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 32px clamp(28px, 5vw, 72px);
  }
}

@media (min-width: 1180px) {
  .service-rail {
    overflow: visible;
  }
}

@media (max-width: 390px) {
  .hero h1 {
    font-size: 31px;
  }

  .hero-copy,
  .service-rail p,
  .strength-list p {
    font-size: 15px;
  }
}