:root {
  color-scheme: light;
  --ink: #10201a;
  --muted: #66736d;
  --paper: #f5f3ed;
  --soft: #e7efe8;
  --line: rgba(16, 32, 26, 0.14);
  --green: #009b72;
  --leaf: #54b66b;
  --blue: #1378aa;
  --dark: #07100d;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(9, 22, 17, 0.2);
  --content-max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family:
    "Inter",
    "Pretendard",
    "Noto Sans KR",
    "Apple SD Gothic Neo",
    system-ui,
    sans-serif;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media img {
  object-position: center 28%;
}

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

.site-header {
  position: fixed;
  z-index: 30;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 64px);
  color: var(--white);
  transition:
    background 280ms ease,
    color 280ms ease,
    padding 280ms ease,
    box-shadow 280ms ease;
}

.site-header.is-scrolled {
  padding-block: 12px;
  color: var(--ink);
  background: rgba(245, 243, 237, 0.86);
  box-shadow: 0 8px 30px rgba(16, 32, 26, 0.08);
  backdrop-filter: blur(18px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: var(--white);
  background: linear-gradient(135deg, var(--green), var(--leaf));
}

.nav {
  gap: clamp(14px, 3vw, 34px);
  font-size: 15px;
  font-weight: 700;
}

.panel,
.hero {
  min-height: 560px;
}

.hero {
  position: relative;
  display: grid;
  align-items: start;
  overflow: hidden;
  color: var(--white);
  background: var(--dark);
  padding-top: 78px;
}

.hero-media,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  transform: scale(1.02);
  will-change: transform;
}

.scan-effect {
  position: relative;
  overflow: hidden;
}

.hero-media.scan-effect {
  position: absolute;
  inset: 0;
}

.scan-effect::before,
.scan-effect::after {
  position: absolute;
  left: 8%;
  right: 8%;
  z-index: 2;
  pointer-events: none;
  content: "";
}

.scan-effect::before {
  top: 12%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(112, 226, 165, 0.95), transparent);
  box-shadow:
    0 0 18px rgba(112, 226, 165, 0.9),
    0 0 44px rgba(19, 120, 170, 0.45);
  animation: scanLine 3.4s ease-in-out infinite;
}

.scan-effect::after {
  top: 12%;
  height: 92px;
  background: linear-gradient(180deg, rgba(112, 226, 165, 0.16), transparent);
  mix-blend-mode: screen;
  opacity: 0.7;
  animation: scanGlow 3.4s ease-in-out infinite;
}

.hero-shade {
  inset: 0;
  background:
    linear-gradient(90deg, rgba(1, 8, 6, 0.78), rgba(1, 8, 6, 0.18) 55%, rgba(1, 8, 6, 0.46)),
    linear-gradient(0deg, rgba(1, 8, 6, 0.88), rgba(1, 8, 6, 0) 52%);
}

.hero-copy {
  position: relative;
  z-index: 2;
  width: min(720px, calc(100% - 40px));
  margin: clamp(34px, 5vw, 66px) 0 clamp(38px, 5vw, 64px) max(clamp(20px, 8vw, 112px), calc((100vw - var(--content-max)) / 2));
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero .eyebrow,
.dark .eyebrow {
  color: #70e2a5;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(54px, 7.2vw, 96px);
  line-height: 0.96;
  font-weight: 800;
  letter-spacing: -0.025em;
  word-break: keep-all;
  overflow-wrap: normal;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4.7vw, 66px);
  line-height: 1.13;
  font-weight: 800;
  letter-spacing: -0.024em;
  word-break: keep-all;
  overflow-wrap: normal;
  text-wrap: balance;
}

h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.018em;
  word-break: keep-all;
  overflow-wrap: normal;
}

p {
  color: var(--muted);
  font-size: clamp(17px, 1.15vw, 20px);
  font-weight: 500;
  line-height: 1.9;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: break-word;
  text-align: left;
  text-align-last: left;
}

.hero p,
.dark p {
  color: rgba(255, 255, 255, 0.78);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  border-color: var(--green);
  background: var(--green);
}

.button.ghost {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}

.scroll-cue {
  position: absolute;
  right: clamp(22px, 5vw, 72px);
  bottom: 22px;
  width: 2px;
  height: 72px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.24);
}

.scroll-cue span {
  display: block;
  width: 100%;
  height: 42%;
  background: var(--white);
  animation: scrollCue 1.8s ease-in-out infinite;
}

.story-section {
  min-height: 118vh;
  background: var(--paper);
}

.sticky-stage {
  position: sticky;
  top: 0;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(360px, 1.06fr);
  align-items: center;
  min-height: 88svh;
  gap: clamp(28px, 4.5vw, 64px);
  padding-block: clamp(86px, 9vw, 140px);
  padding-inline: max(clamp(20px, 6vw, 86px), calc((100vw - var(--content-max)) / 2));
  overflow: hidden;
}

.stage-image {
  height: min(76vh, 760px);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translate3d(0, var(--parallax, 0), 0);
  will-change: transform;
}

.stage-copy {
  max-width: 680px;
}

.stage-copy .eyebrow {
  margin-bottom: 18px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.stage-copy h2 {
  margin-bottom: 28px;
  color: transparent;
  background: linear-gradient(135deg, #10201a 0%, #10201a 44%, #009b72 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: clamp(38px, 3.75vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  text-shadow: 0 20px 54px rgba(0, 155, 114, 0.08);
}

.stage-copy .heading-line {
  max-width: 100%;
}

.stage-copy p:not(.eyebrow) {
  max-width: 640px;
  color: #5f6c66;
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 500;
  line-height: 1.85;
  letter-spacing: -0.018em;
}

.content-band {
  padding-block: clamp(90px, 12vw, 160px);
  padding-inline: max(clamp(20px, 6vw, 86px), calc((100vw - var(--content-max)) / 2));
}

.content-band.dark {
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(0, 155, 114, 0.26), transparent 32%),
    linear-gradient(135deg, #07100d, #12271f 52%, #07100d);
}

.section-head {
  width: min(1040px, 100%);
  margin-bottom: clamp(36px, 6vw, 72px);
  margin-inline: auto;
}

.dark .section-head h2 {
  color: transparent;
  background: linear-gradient(135deg, #ffffff 0%, #e8f4ec 46%, #70e2a5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 20px 54px rgba(112, 226, 165, 0.12);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  width: min(var(--content-max), 100%);
  margin-inline: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.12);
}

.feature-card {
  min-height: 300px;
  padding: clamp(28px, 3vw, 42px);
  background: rgba(255, 255, 255, 0.06);
}

.feature-card .icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 44px;
  border-radius: 50%;
  color: #062117;
  background: #70e2a5;
  font-weight: 900;
}

.feature-card h3 {
  color: var(--white);
  font-size: clamp(22px, 1.8vw, 28px);
  line-height: 1.25;
  letter-spacing: -0.018em;
}

.feature-card p {
  font-size: clamp(16px, 1.1vw, 18px);
  font-weight: 500;
  line-height: 1.85;
}

.split-showcase {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1.18fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
  min-height: 100svh;
  padding-block: clamp(88px, 10vw, 150px);
  padding-inline: max(clamp(20px, 7vw, 104px), calc((100vw - var(--content-max)) / 2));
  background: #fbfaf6;
}

.showcase-copy {
  max-width: 700px;
}

.flow-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.18em 0.22em;
  max-width: 860px;
  font-size: clamp(40px, 5.4vw, 72px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.026em;
}

.flow-accent {
  color: var(--green);
}

.flow-arrow {
  display: inline-block;
  color: var(--blue);
  font-size: 0.72em;
  transform: translateY(-0.08em);
}

.flow-list {
  display: grid;
  gap: 12px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 54px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: clamp(18px, 1.2vw, 21px);
  font-weight: 800;
  letter-spacing: -0.012em;
  word-break: keep-all;
  overflow-wrap: normal;
}

.flow-list span {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-size: 14px;
}

.phone-frame {
  justify-self: end;
  width: min(560px, 100%);
  height: min(78vh, 820px);
  border: 12px solid #0b0c0b;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform: translate3d(0, var(--parallax, 0), 0);
  will-change: transform;
}

.places {
  padding: clamp(90px, 10vw, 150px) 0;
  background: var(--soft);
}

.places .section-head {
  width: min(1040px, calc(100% - 40px));
  margin-inline: auto;
}

.places .section-head h2 {
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.13;
  letter-spacing: -0.026em;
}

.place-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  width: min(var(--content-max), calc(100% - 40px));
  margin-inline: auto;
}

.place-card {
  position: relative;
  min-height: 560px;
  overflow: hidden;
  border-radius: 8px;
  color: var(--white);
  isolation: isolate;
}

.place-card::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background: linear-gradient(0deg, rgba(3, 10, 8, 0.84), rgba(3, 10, 8, 0.05) 58%);
}

.place-card img {
  position: absolute;
  inset: 0;
  z-index: -2;
  transition: transform 600ms ease;
}

.place-card:hover img {
  transform: scale(1.04);
}

.place-card div {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 26px;
}

.place-card p {
  margin-bottom: 4px;
  color: #70e2a5;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.place-card h3 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.018em;
}

.rental {
  padding-block: clamp(90px, 12vw, 170px);
  padding-inline: max(clamp(20px, 6vw, 86px), calc((100vw - var(--content-max)) / 2));
  background:
    linear-gradient(90deg, rgba(19, 120, 170, 0.1), transparent 46%),
    #fbfaf6;
}

.rental-inner {
  width: min(1080px, 100%);
  margin-inline: auto;
}

.rental h2 {
  max-width: 1040px;
  color: transparent;
  background: linear-gradient(135deg, #10201a 0%, #10201a 50%, #009b72 100%);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: clamp(42px, 5vw, 70px);
  line-height: 1.14;
  letter-spacing: -0.026em;
}

.rental h2 span {
  color: var(--green);
  background: linear-gradient(135deg, #009b72 0%, #54b66b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  text-shadow: 0 18px 46px rgba(0, 155, 114, 0.16);
}

.rental p {
  max-width: 960px;
  margin-top: 26px;
  font-size: clamp(17px, 1.35vw, 21px);
  line-height: 1.9;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 28px);
  margin-top: 54px;
}

.model-card {
  min-height: 430px;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf6;
}

.model-card:first-child {
  border-color: rgba(0, 155, 114, 0.32);
  background:
    linear-gradient(135deg, rgba(0, 155, 114, 0.09), transparent 58%),
    #fbfaf6;
}

.model-card span {
  display: block;
  margin-bottom: 16px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.model-card h3 {
  margin-bottom: 26px;
  color: var(--ink);
  font-size: clamp(30px, 3vw, 44px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.024em;
  word-break: keep-all;
}

.model-card ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.model-card li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: clamp(17px, 1.25vw, 20px);
  font-weight: 500;
  line-height: 1.65;
  letter-spacing: -0.014em;
  word-break: keep-all;
}

.model-card li::before {
  position: absolute;
  top: 0.78em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  content: "";
  background: var(--green);
  transform: translateY(-50%);
}

.size-lineup {
  margin-top: clamp(70px, 8vw, 110px);
}

.lineup-head {
  max-width: 920px;
}

.lineup-head .eyebrow {
  margin-bottom: 16px;
}

.lineup-head h3 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  word-break: keep-all;
}

.lineup-head h3 span {
  color: var(--green);
}

.lineup-head p:not(.eyebrow) {
  max-width: 780px;
  color: var(--muted);
  font-size: clamp(17px, 1.2vw, 20px);
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: -0.014em;
}

.size-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 28px);
  margin-top: 38px;
}

.size-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfaf6;
  box-shadow: 0 22px 60px rgba(9, 22, 17, 0.09);
}

.size-card img {
  width: 100%;
  aspect-ratio: 4 / 3.45;
  object-fit: cover;
  object-position: center;
}

.size-card div {
  padding: clamp(24px, 3vw, 36px);
}

.size-card span {
  display: block;
  margin-bottom: 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.size-card h4 {
  margin: 0 0 14px;
  color: var(--ink);
  font-size: clamp(26px, 2.5vw, 36px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.024em;
}

.size-card p {
  margin: 0;
  color: var(--muted);
  font-size: clamp(16px, 1.15vw, 19px);
  font-weight: 500;
  line-height: 1.75;
  letter-spacing: -0.012em;
}

.contact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.92fr);
  align-items: center;
  min-height: 100svh;
  padding-block: clamp(86px, 10vw, 150px);
  padding-inline: max(clamp(20px, 7vw, 104px), calc((100vw - var(--content-max)) / 2));
  gap: clamp(32px, 7vw, 92px);
  color: var(--white);
  background: var(--dark);
  overflow: hidden;
}

.contact-visual {
  height: min(74vh, 760px);
  overflow: hidden;
  border-radius: 8px;
  transform: translate3d(0, var(--parallax, 0), 0);
  will-change: transform;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-copy h2 {
  font-size: clamp(38px, 4.2vw, 62px);
  line-height: 1.18;
  font-weight: 800;
  letter-spacing: -0.026em;
}

.heading-line {
  display: block;
  white-space: nowrap;
}

dl {
  display: grid;
  gap: 16px;
  margin: 34px 0 0;
}

dl div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

dt {
  color: #70e2a5;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

dd {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
  word-break: keep-all;
  overflow-wrap: normal;
}

.site-footer {
  padding: 34px max(clamp(20px, 7vw, 104px), calc((100vw - var(--content-max)) / 2));
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  color: rgba(255, 255, 255, 0.66);
  background: #050b08;
}

.footer-inner {
  display: grid;
  gap: 14px;
  width: min(var(--content-max), 100%);
  margin-inline: auto;
}

.footer-inner strong {
  color: rgba(255, 255, 255, 0.9);
  font-size: 15px;
}

.footer-info {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 13px;
  line-height: 1.75;
}

.footer-info span {
  word-break: keep-all;
}

.reveal {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 700ms ease,
    transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes scrollCue {
  0% {
    transform: translateY(-100%);
  }
  100% {
    transform: translateY(240%);
  }
}

@keyframes scanLine {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0;
  }
  12%,
  88% {
    opacity: 1;
  }
  50% {
    transform: translateY(58vh);
  }
}

@keyframes scanGlow {
  0%,
  100% {
    transform: translateY(-20px);
    opacity: 0;
  }
  18%,
  82% {
    opacity: 0.62;
  }
  50% {
    transform: translateY(58vh);
  }
}

@media (max-width: 1080px) {
  .feature-grid,
  .place-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .feature-card {
    min-height: 260px;
  }

  .place-card {
    min-height: 480px;
  }
}

@media (max-width: 820px) {
  .site-header {
    padding-inline: 18px;
  }

  .nav {
    display: none;
  }

  .hero-copy {
    width: calc(100% - 36px);
    margin: 28px 18px 40px;
  }

  .panel,
  .hero {
    min-height: 520px;
  }

  h1 {
    font-size: clamp(54px, 18vw, 76px);
  }

  .sticky-stage,
  .split-showcase,
  .contact {
    grid-template-columns: 1fr;
  }

  .heading-line {
    white-space: normal;
  }

  .contact-copy h2 {
    line-height: 1.2;
  }

  .story-section {
    min-height: auto;
  }

  .sticky-stage {
    position: relative;
  }

  .stage-image,
  .phone-frame,
  .contact-visual {
    height: 62vh;
  }

  .feature-grid,
  .place-strip,
  .model-grid,
  .size-grid {
    grid-template-columns: 1fr;
  }

  .place-card {
    min-height: 420px;
  }

  dl div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-parallax] {
    transform: none !important;
  }
}
