:root {
  --ink: #173529;
  --muted: #6f786f;
  --cream: #f4f0e5;
  --paper: #faf8f1;
  --sage: #dce5d5;
  --green: #2c6548;
  --line: rgba(23, 53, 41, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Gowun Dodum", "Noto Sans KR", sans-serif;
  line-height: 1.65;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header, footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-header { height: 92px; }
.brand {
  font-family: "Gowun Batang", serif;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -.04em;
}
.brand span { color: #d57952; }
nav { display: flex; gap: 36px; font-size: .92rem; }
nav a { color: var(--muted); transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: var(--ink); }

main { overflow: hidden; }
.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 8vw;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 54px 0 110px;
}
.eyebrow, .section-number {
  margin: 0 0 24px;
  color: var(--green);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
}
h1, h2 { margin: 0; font-family: "Gowun Batang", serif; line-height: 1.28; letter-spacing: -.045em; }
h1 { font-size: clamp(3rem, 6vw, 5.6rem); font-weight: 700; }
h1 em { color: var(--green); font-style: normal; }
.hero-description { max-width: 600px; margin: 34px 0 0; color: var(--muted); font-size: 1.05rem; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 42px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-size: .92rem;
  transition: transform .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: white; background: var(--green); box-shadow: 0 12px 30px rgba(44, 101, 72, .18); }
.button-primary:hover { background: #214f38; }
.button-text { padding-inline: 4px; border-radius: 0; border-bottom: 1px solid var(--line); }

.hero-art { position: relative; min-height: 520px; }
.hero-art::before {
  content: "";
  position: absolute;
  inset: 52px 14px 20px 54px;
  border-radius: 48% 48% 42% 42%;
  background: var(--sage);
}
.leaf-card { position: absolute; margin: 0; overflow: hidden; box-shadow: 0 28px 70px rgba(34, 69, 52, .15); }
.leaf-card img { width: 100%; height: 100%; object-fit: cover; }
.leaf-card-main { inset: 0 80px 64px 0; border-radius: 48% 48% 14px 14px; }
.leaf-card-small { width: 180px; height: 210px; right: 0; bottom: 0; border: 8px solid var(--paper); border-radius: 50% 50% 12px 12px; }
.art-note { position: absolute; z-index: 2; top: 34px; right: 0; margin: 0; font-family: "Gowun Batang", serif; font-size: 1rem; text-align: right; transform: rotate(6deg); }

.manifesto {
  display: grid;
  grid-template-columns: .45fr 1.2fr 1fr;
  gap: 7vw;
  padding: 130px max(24px, calc((100vw - 1180px) / 2));
  background: var(--cream);
  border-block: 1px solid var(--line);
}
.manifesto h2, .product h2, .contact h2 { font-size: clamp(2.2rem, 4.4vw, 4.2rem); }
.manifesto > div > p, .product-copy > p { margin: 28px 0 0; color: var(--muted); max-width: 610px; }
.values { margin: 0; }
.values div { display: grid; grid-template-columns: 34px 1fr; gap: 16px; padding: 22px 0; border-top: 1px solid var(--line); }
.values div:last-child { border-bottom: 1px solid var(--line); }
.values dt { color: #a28e73; font-size: .74rem; }
.values dd { margin: 0; display: flex; flex-direction: column; }
.values strong { font-family: "Gowun Batang", serif; font-size: 1.2rem; }
.values span { color: var(--muted); font-size: .86rem; }

.product {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9vw;
  align-items: center;
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 150px 0;
}
.product-visual { min-height: 670px; display: grid; place-items: center; border-radius: 52% 52% 32px 32px; background: #dce6d7; }
.phone { width: min(330px, 78%); padding: 10px; border: 2px solid #183f2d; border-radius: 42px; background: #173529; box-shadow: 0 35px 60px rgba(23, 53, 41, .24); }
.phone-top { width: 86px; height: 22px; margin: 0 auto -12px; position: relative; z-index: 2; border-radius: 0 0 14px 14px; background: #173529; }
.phone-screen { min-height: 600px; padding: 40px 18px 24px; overflow: hidden; border-radius: 32px; background: #fbfaf4; }
.app-header { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: .72rem; }
.app-header img { width: 82px; }
.plant-card { margin-top: 24px; overflow: hidden; border-radius: 22px; background: white; box-shadow: 0 12px 35px rgba(33, 69, 51, .1); }
.plant-card > img { width: 100%; height: 250px; object-fit: cover; }
.plant-card div { display: flex; flex-direction: column; padding: 18px; }
.plant-card span { color: var(--muted); font-size: .74rem; }
.care-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 14px; }
.care-grid div { padding: 13px; border-radius: 14px; background: #edf2e9; }
.care-grid span, .care-grid strong { display: block; }
.care-grid span { color: var(--muted); font-size: .68rem; }
.care-grid strong { margin-top: 4px; font-size: .86rem; }
.timeline { display: flex; align-items: center; gap: 10px; margin-top: 20px; color: var(--muted); font-size: .72rem; }
.timeline span { width: 8px; height: 8px; border-radius: 50%; background: #d57952; }
.product-logo img { width: 124px; margin-bottom: 28px; }
.feature-list { margin: 38px 0 40px; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.feature-list li { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.feature-list span { color: #a28e73; font-size: .72rem; }

.contact { padding: 130px 24px; color: #f8f3e8; text-align: center; background: var(--ink); }
.contact .section-number { color: #a9c5b4; }
.contact p:not(.section-number) { margin: 24px 0 32px; color: #b9c5bd; }
.contact > a { display: inline-block; padding-bottom: 6px; font-family: "Gowun Batang", serif; font-size: clamp(1.35rem, 2.7vw, 2rem); border-bottom: 1px solid #8aa493; }

footer { min-height: 120px; }
footer > div { display: flex; gap: 24px; color: var(--muted); font-size: .82rem; }
footer a:hover { color: var(--green); }

@media (max-width: 850px) {
  .hero, .product { grid-template-columns: 1fr; }
  .hero { padding-top: 40px; }
  .hero-art { margin-top: 28px; }
  .manifesto { grid-template-columns: 1fr; gap: 30px; }
  .values { margin-top: 18px; }
  .product-copy { order: -1; }
}

@media (max-width: 560px) {
  .site-header, footer, .hero, .product { width: min(100% - 32px, 1180px); }
  .site-header { height: 76px; }
  nav { gap: 16px; font-size: .82rem; }
  nav a:first-child { display: none; }
  .hero { min-height: auto; padding: 50px 0 84px; }
  .hero-description { font-size: .96rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 16px; }
  .hero-art { min-height: 430px; }
  .leaf-card-main { right: 50px; }
  .leaf-card-small { width: 140px; height: 164px; }
  .manifesto, .contact { padding-block: 90px; }
  .product { padding-block: 100px; }
  .product-visual { min-height: 600px; }
  .phone-screen { min-height: 540px; }
  footer { min-height: 150px; align-items: flex-start; flex-direction: column; justify-content: center; gap: 14px; }
  footer > div { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}