:root {
  color-scheme: light;
  --ink: #151718;
  --muted: #66706c;
  --line: #dde4df;
  --paper: #f7f8f4;
  --white: #ffffff;
  --green: #1d6f5a;
  --leaf: #dcead2;
  --mint: #b9dfca;
  --blue: #326b9b;
  --coral: #df725c;
  --gold: #d6a340;
  --shadow: 0 24px 70px rgba(33, 39, 36, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans KR", sans-serif;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 72px);
  border-bottom: 1px solid rgba(221, 228, 223, 0.84);
  background: rgba(247, 248, 244, 0.86);
  backdrop-filter: blur(16px);
}

.brand,
.top-nav,
.hero-actions,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  display: inline-flex;
}

.brand img {
  display: block;
  width: 118px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center;
}

.top-nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.top-nav a:hover,
.site-footer a:hover {
  color: var(--green);
}

.hero {
  display: grid;
  min-height: calc(100svh - 70px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(32px, 7vw, 96px);
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px) 64px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(58px, 10vw, 132px);
  line-height: 0.9;
  letter-spacing: 0;
}

.hero-lead {
  max-width: 720px;
  margin-bottom: 30px;
  color: #3e4743;
  font-size: clamp(19px, 2.1vw, 28px);
  line-height: 1.55;
  word-break: keep-all;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  border-radius: 8px;
  padding: 0 18px;
  font-weight: 760;
}

.button.primary {
  background: var(--ink);
  color: var(--white);
}

.button.secondary {
  background: transparent;
}

.hero-visual {
  position: relative;
  min-height: 520px;
}

.visual-panel {
  position: absolute;
  border: 1px solid rgba(21, 23, 24, 0.12);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.visual-main {
  inset: 44px 6% auto auto;
  width: min(410px, 86%);
  aspect-ratio: 0.82;
  overflow: hidden;
  background:
    radial-gradient(circle at 28% 34%, rgba(255, 255, 255, 0.95) 0 18%, transparent 19%),
    linear-gradient(150deg, #c6dec4 0%, #fff8e5 48%, #efb6a7 100%);
}

.visual-bar {
  display: flex;
  gap: 7px;
  padding: 16px;
}

.visual-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(21, 23, 24, 0.28);
}

.meal-plate {
  position: absolute;
  right: 34px;
  bottom: 38px;
  display: grid;
  width: 66%;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--white);
  box-shadow: inset 0 0 0 18px rgba(29, 111, 90, 0.1);
}

.meal-plate span {
  position: absolute;
  width: 34%;
  aspect-ratio: 1;
  border-radius: 50%;
}

.meal-plate span:nth-child(1) {
  transform: translate(-36%, -22%);
  background: var(--green);
}

.meal-plate span:nth-child(2) {
  transform: translate(38%, -4%);
  background: var(--gold);
}

.meal-plate span:nth-child(3) {
  transform: translate(-6%, 42%);
  background: var(--coral);
}

.visual-note {
  left: 0;
  top: 16px;
  width: min(260px, 62%);
  padding: 18px;
  background: var(--white);
}

.visual-note strong,
.visual-note span {
  display: block;
}

.visual-note strong {
  margin-bottom: 8px;
}

.visual-note span {
  color: var(--muted);
  font-size: 14px;
}

.visual-stack {
  right: 0;
  bottom: 22px;
  display: grid;
  width: min(240px, 54%);
  gap: 10px;
  padding: 16px;
  background: #22322d;
}

.visual-stack span {
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--mint), #f6dc91);
}

.section {
  padding: 76px clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: clamp(28px, 6vw, 80px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.intro h2,
.section-heading h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: 0;
  word-break: keep-all;
}

.intro p:last-child {
  margin: 0;
  color: #43504b;
  font-size: 18px;
  line-height: 1.8;
  word-break: keep-all;
}

.section-heading {
  margin-bottom: 28px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.product-preview {
  position: relative;
  min-height: 178px;
  overflow: hidden;
  background: var(--accent-soft);
}

.preview-device {
  position: absolute;
  right: 22px;
  bottom: -28px;
  width: 45%;
  min-width: 116px;
  aspect-ratio: 0.72;
  border: 8px solid rgba(21, 23, 24, 0.86);
  border-radius: 18px 18px 0 0;
  background: var(--white);
}

.preview-lines {
  position: absolute;
  left: 22px;
  top: 28px;
  display: grid;
  width: 48%;
  gap: 10px;
}

.preview-lines span {
  height: 13px;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0.86;
}

.preview-lines span:nth-child(2) {
  width: 74%;
}

.preview-lines span:nth-child(3) {
  width: 52%;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.badge {
  border: 1px solid rgba(21, 23, 24, 0.12);
  border-radius: 999px;
  padding: 6px 10px;
  color: #4e5b56;
  font-size: 12px;
  font-weight: 760;
}

.product-card h3 {
  margin-bottom: 10px;
  font-size: 24px;
  line-height: 1.2;
}

.product-card p {
  color: var(--muted);
  line-height: 1.65;
  word-break: keep-all;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-weight: 820;
}

.product-link::after {
  content: "->";
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: auto;
}

.product-link.secondary-link {
  color: var(--muted);
}

.product-link.secondary-link:hover {
  color: var(--blue);
}

.product-hero {
  display: grid;
  min-height: calc(100svh - 70px);
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: clamp(30px, 7vw, 92px);
  padding: clamp(52px, 8vw, 96px) clamp(20px, 5vw, 72px) 64px;
}

.product-hero-copy h1 {
  margin-bottom: 20px;
  font-size: clamp(44px, 7vw, 90px);
  line-height: 0.98;
  letter-spacing: 0;
  word-break: keep-all;
}

.fluent-hero {
  background:
    linear-gradient(120deg, rgba(219, 233, 244, 0.85), rgba(247, 248, 244, 0.2) 42%),
    var(--paper);
}

.fluent-device {
  border: 1px solid rgba(21, 23, 24, 0.12);
  border-radius: 8px;
  padding: 18px;
  background: #0f172a;
  color: #e2e8f0;
  box-shadow: var(--shadow);
}

.fluent-device-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-weight: 820;
}

.fluent-device-head img {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  object-fit: cover;
}

.fluent-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  border: 1px solid #334155;
  border-radius: 8px;
  padding: 10px;
  background: #1e293b;
  color: #94a3b8;
  font-size: 14px;
}

.fluent-search span {
  width: 28px;
  height: 20px;
  border-radius: 5px;
  background: #ff0033;
}

.fluent-video {
  display: grid;
  aspect-ratio: 16 / 9;
  place-items: center;
  border-radius: 8px;
  background:
    linear-gradient(140deg, rgba(59, 130, 246, 0.4), rgba(15, 23, 42, 0.8)),
    #050816;
}

.fluent-video span {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #ffffff;
  clip-path: polygon(35% 24%, 35% 76%, 78% 50%);
}

.fluent-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}

.fluent-tabs span {
  border-radius: 8px;
  padding: 10px;
  background: #3b82f6;
  color: #ffffff;
  text-align: center;
  font-size: 14px;
  font-weight: 820;
}

.fluent-lines {
  display: grid;
  gap: 9px;
}

.fluent-lines span {
  height: 12px;
  border-radius: 999px;
  background: #334155;
}

.fluent-lines span:nth-child(2) {
  width: 76%;
}

.fluent-lines span:nth-child(3) {
  width: 58%;
}

.product-intro {
  background: var(--white);
}

.flow-section {
  background: #edf3f6;
}

.flow-grid,
.feature-list {
  display: grid;
  gap: 16px;
}

.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.flow-grid article,
.feature-list article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.flow-grid article {
  min-height: 220px;
  padding: 20px;
}

.flow-grid span {
  color: var(--blue);
  font-weight: 860;
}

.flow-grid h3,
.feature-list h3 {
  margin: 14px 0 8px;
  font-size: 21px;
}

.flow-grid p,
.feature-list p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
  word-break: keep-all;
}

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

.feature-list article {
  padding: 22px;
}

.cta-band {
  background: var(--ink);
  color: var(--white);
}

.cta-band h2 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: 0;
  word-break: keep-all;
}

.roadmap {
  background: #eef3ec;
}

.roadmap-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.roadmap-list article {
  min-height: 190px;
  border-top: 2px solid var(--ink);
  padding-top: 18px;
}

.roadmap-list span {
  color: var(--green);
  font-weight: 860;
}

.roadmap-list h3 {
  margin: 14px 0 8px;
  font-size: 22px;
}

.roadmap-list p {
  color: var(--muted);
  line-height: 1.65;
}

.site-footer {
  justify-content: space-between;
  gap: 20px;
  padding: 34px clamp(20px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: var(--ink);
  color: var(--white);
}

.site-footer p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.68);
}

.site-footer img {
  display: block;
  width: 126px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  object-position: center;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.86);
  font-weight: 760;
}

@media (max-width: 900px) {
  .hero,
  .intro,
  .product-hero {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 44px;
  }

  .hero-visual {
    min-height: 420px;
  }

  .product-grid,
  .roadmap-list,
  .flow-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 0;
  }
}

@media (max-width: 620px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .top-nav {
    width: 100%;
    justify-content: space-between;
    gap: 12px;
  }

  h1 {
    font-size: 54px;
  }

  .hero-visual {
    min-height: 360px;
  }

  .visual-main {
    width: 88%;
  }

  .visual-note {
    width: 68%;
  }

  .section {
    padding-block: 54px;
  }

  .product-hero {
    min-height: auto;
    padding-top: 44px;
  }

  .product-hero-copy h1 {
    font-size: 42px;
  }

  .product-body {
    padding: 20px;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}