/* ------- Reset & Tokens ------- */
*, *::before, *::after { box-sizing: border-box; }
html, body, h1, h2, h3, h4, p, ul, figure { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
img, svg { display: block; max-width: 100%; }

:root {
  --bg: #ffffff;
  --bg-soft: #fafaf7;
  --bg-tint: #fff7f0;          /* very light orange wash */
  --ink: #111111;              /* near-black */
  --ink-2: #2a2a2a;
  --muted: #6b6b6b;
  --muted-2: #9a9a9a;
  --line: #ececec;
  --line-2: #e2e2e2;

  --accent: #ff6a1a;           /* primary orange */
  --accent-soft: #ffe5d3;
  --accent-deep: #e25400;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 24px;

  --shadow-card: 0 1px 2px rgba(17,17,17,0.04), 0 8px 24px rgba(17,17,17,0.05);
  --shadow-soft: 0 10px 30px rgba(255,106,26,0.10);

  --maxw: 1100px;
  --maxw-narrow: 760px;
}

html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: var(--maxw-narrow); }
.center { text-align: center; }

.accent { color: var(--accent); }
.eyebrow {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow.light { color: #fff; opacity: 0.9; }
.section-eyebrow {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  line-height: 1.25;
}

/* ------- Header ------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 15px;
  letter-spacing: -0.02em;
  position: relative;
}
.brand-mark::after {
  content: "";
  position: absolute;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  right: -2px; bottom: -2px;
  border: 2px solid #fff;
}
.brand-mark.small { width: 26px; height: 26px; font-size: 13px; border-radius: 7px; }
.brand-name {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 17px;
  color: var(--accent);
}

.shop-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(255,106,26,0.30);
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.shop-link:hover { background: var(--accent-deep); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(255,106,26,0.45); }

/* ------- Buttons ------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-soft);
}
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); }
.btn-xl {
  padding: 20px 44px;
  font-size: 18px;
  border-radius: 999px;
  box-shadow: 0 12px 32px rgba(255,106,26,0.30);
}
.btn-xl:hover { box-shadow: 0 16px 40px rgba(255,106,26,0.40); }
.btn-primary.on-color { background: #fff; color: var(--accent); }
.btn-primary.on-color:hover { background: var(--ink); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn-ghost:hover { background: var(--ink); color: #fff; }

.btn-outline-light {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.7);
}
.btn-outline-light:hover { background: #fff; color: var(--ink); }

/* ------- Hero ------- */
.hero {
  position: relative;
  padding: 96px 24px 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: #ffe6cf;
  z-index: 0;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin: 8px 0 22px;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 560px;
  margin: 0 auto 36px;
}
.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 620px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 22px;
  box-shadow: var(--shadow-card);
}
.hero-meta > div {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.hero-meta strong {
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.hero-meta span {
  font-size: 13px;
  color: var(--muted);
}

/* ------- Features ------- */
.features {
  padding: 96px 24px;
  background: var(--bg);
  border-top: 1px solid var(--line);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 28px 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--accent-soft);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.6;
}

/* ------- Statement ------- */
.statement {
  padding: 96px 24px;
  background: var(--bg-tint);
}
.statement h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 16px;
}
.statement > .container > p {
  text-align: center;
  color: var(--muted);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 56px;
}
.showcase {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}
.slider-viewport {
  overflow: hidden;
  border-radius: var(--radius-l);
}
.slider-track {
  display: flex;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}
.showcase-card {
  flex: 0 0 100%;
  position: relative;
  border-radius: var(--radius-l);
  overflow: hidden;
  background:
    linear-gradient(135deg, #1a1a1a 0%, #2c1a0e 100%);
  min-height: 360px;
  padding: 56px 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-card);
}
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  display: grid;
  place-items: center;
  box-shadow: 0 6px 20px rgba(17,17,17,0.18);
  z-index: 2;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}
.slider-arrow svg { width: 20px; height: 20px; }
.slider-arrow:hover { background: var(--accent); color: #fff; transform: translateY(-50%) scale(1.05); }
.slider-arrow.prev { left: -22px; }
.slider-arrow.next { right: -22px; }
@media (max-width: 820px) {
  .slider-arrow.prev { left: 8px; }
  .slider-arrow.next { right: 8px; }
}
.showcase-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(40% 60% at 90% 10%, rgba(255,106,26,0.25), transparent 60%),
    radial-gradient(60% 60% at 10% 90%, rgba(255,106,26,0.10), transparent 60%);
  pointer-events: none;
}
.showcase-overlay {
  position: relative;
  text-align: center;
  max-width: 520px;
}
.showcase-label {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.showcase-body {
  font-size: 18px;
  line-height: 1.7;
  color: #f5f5f5;
}
.showcase-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-top: 22px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line-2);
  transition: background 0.2s, width 0.2s;
}
.dot.active { background: var(--accent); width: 22px; border-radius: 999px; }

/* ------- Callout ------- */
.callout {
  position: relative;
  background:
    linear-gradient(135deg, var(--ink) 0%, #2b1306 100%);
  color: #fff;
  padding: 88px 24px 72px;
  overflow: hidden;
}
.callout::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(50% 60% at 80% 30%, rgba(255,106,26,0.25), transparent 60%);
  pointer-events: none;
}
.callout-inner { position: relative; text-align: center; }
.callout h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
}
.callout-arrow {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--ink) 50%, #2b1306 50%);
  border-radius: 8px;
}

/* ------- Timeline ------- */
.timeline-section {
  padding: 128px 24px 96px;
}
.timeline {
  position: relative;
  max-width: 880px;
  margin: 0 auto;
  padding: 20px 0;
}
.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-image: linear-gradient(to bottom, var(--accent) 50%, transparent 50%);
  background-size: 2px 10px;
  transform: translateX(-50%);
}
.timeline-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 40px 1fr;
  align-items: center;
  margin-bottom: 36px;
}
.t-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  grid-column: 2;
  justify-self: center;
  box-shadow: 0 0 0 4px rgba(255,106,26,0.12);
}
.t-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 18px 22px;
  box-shadow: var(--shadow-card);
  position: relative;
}
.timeline-row.right .t-card { grid-column: 3; }
.timeline-row.left .t-card  { grid-column: 1; text-align: right; }

.timeline-row.right .t-card::before,
.timeline-row.left  .t-card::before {
  content: "";
  position: absolute;
  top: 22px;
  width: 12px;
  height: 12px;
  background: #fff;
  border: 1px solid var(--line);
  transform: rotate(45deg);
}
.timeline-row.right .t-card::before { left: -7px; border-right: none; border-top: none; }
.timeline-row.left  .t-card::before { right: -7px; border-left: none; border-bottom: none; }

.t-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.timeline-row.left .t-head { justify-content: flex-end; }
.t-head svg { width: 18px; height: 18px; color: var(--accent); }
.t-head h4 { font-size: 16px; font-weight: 800; letter-spacing: -0.01em; }
.t-card p { font-size: 14px; color: var(--muted); }

.footnote {
  text-align: center;
  font-size: 13px;
  color: var(--muted-2);
  margin-top: 24px;
}

/* ------- Bottom CTA ------- */
.bottom-cta {
  background: var(--accent);
  color: #fff;
  padding: 88px 24px;
}
.bottom-cta h2 {
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 14px;
}
.bottom-cta p {
  opacity: 0.92;
  margin-bottom: 32px;
}
.bottom-cta .hero-cta { margin-bottom: 0; }

/* ------- Footer ------- */
.site-footer {
  background: #fff;
  border-top: 1px solid var(--line);
  padding: 32px 24px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 14px;
}
.footer-links {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--muted);
}
.footer-links a:hover { color: var(--accent); }
.copyright {
  font-size: 12px;
  color: var(--muted-2);
}

/* ------- Responsive ------- */
@media (max-width: 880px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-meta { grid-template-columns: 1fr; gap: 6px; padding: 18px; }
  .hero-meta > div { flex-direction: row; gap: 8px; }
}

@media (max-width: 640px) {
  .timeline-line { left: 20px; }
  .timeline-row { grid-template-columns: 40px 1fr; }
  .t-dot { grid-column: 1; }
  .timeline-row.right .t-card,
  .timeline-row.left .t-card { grid-column: 2; text-align: left; }
  .timeline-row.left .t-card::before { right: auto; left: -7px; border: 1px solid var(--line); border-right: none; border-top: none; }
  .timeline-row.left .t-head { justify-content: flex-start; }

  .header-inner { padding: 12px 18px; }
  .shop-link { padding: 9px 14px; font-size: 13px; }
  .shop-link svg { width: 12px; height: 12px; }
  .hero { padding: 72px 20px 64px; }
  .features, .statement, .timeline-section, .bottom-cta { padding: 72px 20px; }
  .showcase-card { padding: 44px 24px; min-height: 280px; }
  .showcase-body { font-size: 16px; }
  .btn-xl { padding: 16px 32px; font-size: 16px; }
  .footer-inner { justify-content: center; text-align: center; }
}

@media (max-width: 420px) {
  .feature-grid { grid-template-columns: 1fr; }
  .hero h1 { line-height: 1.2; }
  .hero-meta strong { font-size: 19px; }
  .hero-meta span { font-size: 12px; }
  .slider-arrow { width: 38px; height: 38px; }
  .slider-arrow.prev { left: 4px; }
  .slider-arrow.next { right: 4px; }
  .section-title { margin-bottom: 36px; }
  .brand-name { font-size: 16px; }
  .footer-links { gap: 14px; }
}