:root {
  --ink: #111111;
  --ink-2: #2a2f36;
  --muted: #6b7280;
  --muted-2: #9ba1a9;
  --paper: #ffffff;
  --cream: #ffffff;
  --surface: #f7f8fa;
  --line: #eceef2;
  --line-2: #f2f3f5;
  --coral: #ff5a00;
  --coral-2: #ff7a33;
  --coral-soft: #fff3ec;
  --indigo: #5c66e3;
  --indigo-soft: #eef0ff;
  --amber: #ffb020;
  --amber-soft: #fff4dc;
  --violet: #8b5cf6;
  --violet-soft: #f3edff;
  --mint: #16a34a;
  --mint-soft: #e9f7ef;
  --radius: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 4px 16px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 12px 32px rgba(17, 17, 17, 0.06);
  --shadow-lg: 0 24px 56px rgba(17, 17, 17, 0.08);
  --font: "Pretendard Variable", Pretendard, "Noto Sans KR", -apple-system, BlinkMacSystemFont, sans-serif;
  --num: "Inter", var(--font);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -0.03em; margin: 0; font-weight: 800; }
p { margin: 0; }
button { font: inherit; }

/* ─────── Header ─────── */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.04em;
}
.brand img { display: block; height: 30px; width: auto; }

.nav {
  display: flex;
  gap: 22px;
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
}
.nav a { transition: color 0.18s ease; }
.nav a:hover { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.link-quiet {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 600;
  transition: color 0.18s ease;
}
.link-quiet:hover { color: var(--ink); }

/* ─────── Buttons ─────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-sizing: border-box;
  height: 48px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  line-height: 1;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease;
  box-shadow: none;
  text-decoration: none;
}
.btn:hover {
  background: #eb4f00;
  transform: translateY(-1px);
  color: #fff;
}
.btn-sm {
  height: 48px;
  min-height: 48px;
  padding: 0 22px;
  font-size: 0.95rem;
}
.btn-ghost {
  background: #fff;
  color: var(--ink);
  border: 1px solid var(--line);
  box-shadow: none;
}
.btn-ghost:hover { background: var(--surface); border-color: #e2e5ea; box-shadow: none; color: var(--ink); }
.btn-block { width: 100%; }

/* ─────── Hero ─────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 128px 20px 80px;
  background: #fff;
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-content { text-align: center; max-width: 760px; }
.hero-kicker {
  display: inline-block;
  margin-bottom: 18px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--coral);
  font-family: var(--font);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  animation: rise 0.7s ease both;
}
.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.25rem);
  letter-spacing: -0.05em;
  font-weight: 800;
  color: var(--ink);
  animation: rise 0.7s ease 0.08s both;
}
.hero h1 em {
  color: var(--coral);
  font-style: normal;
}
.lead {
  margin: 22px auto 0;
  max-width: 34em;
  font-size: clamp(1rem, 1.5vw, 1.12rem);
  color: var(--muted);
  animation: rise 0.7s ease 0.16s both;
}
.cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  animation: rise 0.7s ease 0.24s both;
}

/* Hero cards */
.hero-cards {
  width: 100%;
  max-width: 960px;
  margin: 60px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  animation: rise 0.7s ease 0.32s both;
}
.hero-card {
  position: relative;
  min-height: 210px;
  padding: 18px;
  border-radius: var(--radius);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.hero-card:hover { transform: translateY(-4px); }
.card-keyword {
  background: #5b6cff;
  color: #fff;
  box-shadow: 0 18px 34px rgba(91, 108, 255, 0.28);
}
.card-follow {
  background: #ffb020;
  color: #1a1408;
  box-shadow: 0 18px 34px rgba(255, 176, 32, 0.30);
}
.card-dm {
  background: #8b5cf6;
  color: #fff;
  box-shadow: 0 18px 34px rgba(139, 92, 246, 0.28);
}
.card-stats {
  background: #1e293b;
  color: #fff;
  box-shadow: 0 18px 34px rgba(30, 41, 59, 0.28);
}
.card-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: currentColor;
}
.card-label .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.9;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.18);
}
.card-follow .card-label .dot { box-shadow: 0 0 0 4px rgba(0,0,0,0.10); }

/* Instagram UI atoms */
.ig-avatar {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4d6dd 0%, #b6b9c2 100%);
}
.ig-avatar.sm { width: 26px; height: 26px; }
.ig-avatar.ig-ring {
  padding: 2px;
  background:
    linear-gradient(#fff, #fff) content-box,
    linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%) border-box;
  border: 2px solid transparent;
}

/* Card: Keyword — Instagram post feed */
.ig-post {
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.ig-post-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.ig-post-user { flex: 1; min-width: 0; line-height: 1.15; }
.ig-post-user b { font-size: 0.78rem; font-weight: 700; display: block; }
.ig-post-user small { font-size: 0.62rem; color: var(--muted-2); }
.ig-post-head em { color: var(--muted-2); font-style: normal; letter-spacing: 0.05em; font-size: 0.72rem; }
.ig-post-actions {
  display: flex;
  gap: 12px;
  padding: 8px 0 6px;
  border-top: 1px solid #f0f1f4;
}
.ig-heart, .ig-bubble, .ig-plane {
  width: 18px;
  height: 18px;
  display: inline-block;
}
.ig-heart {
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7-4.35-7-10a4 4 0 0 1 7-2.64A4 4 0 0 1 19 11c0 5.65-7 10-7 10z' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7-4.35-7-10a4 4 0 0 1 7-2.64A4 4 0 0 1 19 11c0 5.65-7 10-7 10z' stroke='black' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") no-repeat center / contain;
  background: #1a1a1a;
}
.ig-bubble {
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M21 12a8 8 0 0 1-11.5 7.2L4 21l1.9-5.4A8 8 0 1 1 21 12z' stroke='black' stroke-width='2' fill='none' stroke-linejoin='round'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M21 12a8 8 0 0 1-11.5 7.2L4 21l1.9-5.4A8 8 0 1 1 21 12z' stroke='black' stroke-width='2' fill='none' stroke-linejoin='round'/></svg>") no-repeat center / contain;
  background: #1a1a1a;
}
.ig-plane {
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M22 2 11 13M22 2l-7 20-4-9-9-4 20-7z' stroke='black' stroke-width='2' fill='none' stroke-linejoin='round'/></svg>") no-repeat center / contain;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M22 2 11 13M22 2l-7 20-4-9-9-4 20-7z' stroke='black' stroke-width='2' fill='none' stroke-linejoin='round'/></svg>") no-repeat center / contain;
  background: #1a1a1a;
}
.ig-comment {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.ig-comment p {
  font-size: 0.74rem;
  line-height: 1.35;
  color: var(--ink);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.ig-comment b { font-weight: 700; margin-right: 4px; }

/* Card: Follow — user list rows */
.ig-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  margin-bottom: 8px;
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.ig-user-row:last-child { margin-bottom: 0; }
.ig-user { flex: 1; min-width: 0; line-height: 1.2; }
.ig-user b { display: block; font-size: 0.78rem; font-weight: 700; }
.ig-user small { display: block; font-size: 0.64rem; color: var(--muted-2); }
.ig-check {
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #22c55e;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 900;
}
.ig-follow-btn {
  padding: 6px 12px;
  border-radius: 8px;
  background: #0095f6;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Card: DM — Instagram DM chat */
.ig-dm {
  padding: 12px;
  border-radius: 14px;
  background: #fff;
  color: var(--ink);
  box-shadow: var(--shadow-sm);
}
.ig-dm-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid #f0f1f4;
}
.ig-dm-user { line-height: 1.2; }
.ig-dm-user b { font-size: 0.78rem; font-weight: 700; display: block; }
.ig-dm-user small { font-size: 0.62rem; color: #22c55e; font-weight: 600; }
.ig-dm-bubble {
  display: inline-block;
  padding: 9px 12px;
  border-radius: 16px 16px 16px 4px;
  background: #f0f2f5;
  color: var(--ink);
  font-size: 0.78rem;
  line-height: 1.4;
}
.ig-dm-cta {
  margin-top: 10px;
  padding: 10px;
  border-radius: 10px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  box-shadow: 0 8px 18px rgba(220, 39, 67, 0.35);
}

/* Card: Stats — Instagram insights */
.ig-stat-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  margin-bottom: 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
}
.ig-stat-row > div { flex: 1; line-height: 1.15; }
.ig-stat-row small { display: block; color: rgba(255,255,255,0.55); font-size: 0.64rem; font-weight: 600; }
.ig-stat-row b { font-family: var(--num); font-size: 1rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.ig-stat-icon {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 8px;
  background:
    linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-position: center;
  -webkit-mask-size: 60% 60%;
          mask-repeat: no-repeat;
          mask-position: center;
          mask-size: 60% 60%;
}
.ig-stat-icon.heart {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7-4.35-7-10a4 4 0 0 1 7-2.64A4 4 0 0 1 19 11c0 5.65-7 10-7 10z' fill='black'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M12 21s-7-4.35-7-10a4 4 0 0 1 7-2.64A4 4 0 0 1 19 11c0 5.65-7 10-7 10z' fill='black'/></svg>");
}
.ig-stat-icon.plane {
  -webkit-mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M22 2 11 13M22 2l-7 20-4-9-9-4 20-7z' stroke='black' stroke-width='2.5' fill='none' stroke-linejoin='round'/></svg>");
          mask-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M22 2 11 13M22 2l-7 20-4-9-9-4 20-7z' stroke='black' stroke-width='2.5' fill='none' stroke-linejoin='round'/></svg>");
}
.ig-delta {
  font-family: var(--num);
  font-size: 0.68rem;
  font-weight: 700;
  font-style: normal;
  padding: 3px 6px;
  border-radius: 6px;
}
.ig-delta.up { background: rgba(34, 197, 94, 0.2); color: #4ade80; }
.mini-chart {
  height: 46px;
  display: flex;
  align-items: end;
  gap: 5px;
  margin-top: 10px;
}
.mini-chart i {
  flex: 1;
  height: 35%;
  border-radius: 4px 4px 2px 2px;
  background: rgba(255,255,255,0.18);
}
.mini-chart i:nth-child(2) { height: 55%; background: rgba(255,255,255,0.26); }
.mini-chart i:nth-child(3) { height: 40%; }
.mini-chart i:nth-child(4) { height: 72%; background: rgba(255,255,255,0.34); }
.mini-chart i:nth-child(5) { height: 60%; background: rgba(255,255,255,0.26); }
.mini-chart i:nth-child(6) {
  height: 92%;
  background: linear-gradient(45deg, #f09433 0%, #dc2743 50%, #bc1888 100%);
}

/* ─────── Strip ─────── */
.strip {
  padding: 16px clamp(16px, 4vw, 40px);
  background: var(--ink);
  color: rgba(255, 255, 255, 0.82);
  text-align: center;
  font-size: 0.93rem;
  font-weight: 500;
}

/* ─────── Sections ─────── */
.section { padding: clamp(72px, 10vw, 120px) clamp(16px, 4vw, 40px); }
.section-head {
  max-width: 720px;
  margin: 0 auto 48px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  letter-spacing: -0.045em;
}
.section-head .sub {
  margin-top: 14px;
  color: var(--muted);
  font-size: 1.02rem;
}
.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  color: var(--coral);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
}
.split.reverse .copy { order: 2; }
.split.reverse .visual { order: 1; }
.copy h2 {
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  letter-spacing: -0.045em;
  margin-bottom: 16px;
}
.copy > p { color: var(--muted); font-size: 1.02rem; max-width: 34em; }
.check-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 8px;
}
.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-2);
  font-weight: 500;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 55%, #fff 30%, transparent 32%),
    var(--coral);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 6px;
  height: 3px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}
.visual {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.visual img { width: 100%; height: auto; display: block; }

/* ─────── Follow Flow ─────── */
.follow-flow {
  overflow: hidden;
  background: var(--surface);
}
.flow-map {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.flow-node {
  width: min(100%, 340px);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
  box-shadow: var(--shadow-md);
}
.flow-node.dark {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}
.flow-node small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted-2);
  font-family: var(--num);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.flow-node.dark small { color: rgba(255,255,255,0.55); }
.flow-node strong { font-size: 1.02rem; }
.node-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: grid;
  place-items: center;
  border-radius: 11px;
  background: var(--coral-soft);
  color: var(--coral);
  font-weight: 800;
  font-size: 1.1rem;
}
.flow-node.dark .node-icon {
  background: var(--coral);
  color: #fff;
}
.flow-line {
  width: 2px;
  height: 28px;
  background: linear-gradient(var(--coral), rgba(255, 90, 31, 0.25));
  border-radius: 2px;
}
.flow-branches {
  position: relative;
  width: 100%;
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  padding-top: 48px;
}
/* Center vertical from parent down */
.flow-branches::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 2px;
  height: 18px;
  background: rgba(255, 90, 31, 0.28);
  transform: translateX(-1px);
}
/* Horizontal connector between two branch columns */
.flow-branches::after {
  content: "";
  position: absolute;
  top: 18px;
  left: 25%;
  right: 25%;
  height: 2px;
  background: rgba(255, 90, 31, 0.28);
}
.branch {
  position: relative;
  padding: 26px 24px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.branch:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
/* Vertical drop from horizontal connector into each branch card */
.branch::before {
  content: "";
  position: absolute;
  top: -30px;
  left: 50%;
  width: 2px;
  height: 30px;
  background: rgba(255, 90, 31, 0.28);
  transform: translateX(-1px);
}
.branch-follow { background: #fff; border-color: rgba(255,90,0,0.16); }
.branch-new { background: #fff; }
.branch-badge {
  display: inline-block;
  padding: 5px 12px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
}
.branch-new .branch-badge { background: var(--ink-2); }
.branch h3 { font-size: 1.15rem; margin-bottom: 14px; }
.branch .branch-desc { color: var(--muted); margin-top: 14px; font-size: 0.94rem; }
.dm-preview {
  padding: 14px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow-sm);
}
.dm-preview p { font-weight: 600; margin-bottom: 10px; font-size: 0.92rem; }
.dm-preview span {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--coral);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  text-align: center;
}
.branch-new .dm-preview span { background: var(--ink-2); }

.flow-benefits {
  max-width: 760px;
  margin: 32px auto 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
}
.flow-benefits span {
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-2);
  font-size: 0.86rem;
  font-weight: 600;
}

/* ─────── Features ─────── */
.features { background: #fff; }
.feature-grid {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.feature {
  position: relative;
  padding: 28px 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}
.feature-no {
  display: block;
  margin-bottom: 18px;
  color: var(--coral);
  font-family: var(--num);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}
.feature h3 { font-size: 1.18rem; margin-bottom: 10px; }
.feature p { color: var(--muted); font-size: 0.96rem; }

/* ─────── Pricing ─────── */
.pricing {
  background: var(--surface);
  color: var(--ink);
}
.pricing .eyebrow { background: transparent; color: var(--coral); }
.pricing .section-head h2 { color: var(--ink); }
.pricing .sub { color: var(--muted); }

.price-panel { max-width: 480px; margin: 0 auto; }
.price-main {
  position: relative;
  padding: 36px 32px;
  border-radius: 28px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-lg);
}
.price-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.plan-name { color: var(--coral); font-weight: 700; font-size: 0.95rem; }
.plan-tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--coral);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}
.price {
  font-family: var(--num);
  font-size: clamp(2.6rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  display: flex;
  align-items: baseline;
  gap: 6px;
  color: var(--ink);
}
.price span {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: var(--muted);
  opacity: 1;
}
.trial {
  margin: 6px 0 24px;
  color: var(--muted);
  font-size: 0.94rem;
}
.price-main ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.price-main li {
  position: relative;
  padding: 12px 0 12px 26px;
  border-bottom: 1px solid var(--line-2);
  color: var(--ink-2);
  font-size: 0.94rem;
}
.price-main li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 17px;
  width: 14px;
  height: 8px;
  border-left: 2px solid var(--coral);
  border-bottom: 2px solid var(--coral);
  transform: rotate(-45deg);
}
.price-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

/* ─────── FAQ ─────── */
.faq { background: #fff; }
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}
details {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 4px 20px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
details[open] {
  border-color: transparent;
  box-shadow: var(--shadow-md);
}
summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 0;
  font-weight: 700;
  font-size: 1rem;
}
summary::-webkit-details-marker { display: none; }
summary i {
  flex-shrink: 0;
  position: relative;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--surface);
  transition: transform 0.25s ease, background 0.25s ease;
}
summary i::before,
summary i::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: var(--ink-2);
  transition: transform 0.25s ease;
}
summary i::before { width: 10px; height: 2px; }
summary i::after { width: 2px; height: 10px; }
details[open] summary i { background: var(--coral); }
details[open] summary i::before { background: #fff; }
details[open] summary i::after { transform: translate(-50%, -50%) scaleY(0); }
details p {
  padding: 0 0 20px;
  color: var(--muted);
  font-size: 0.96rem;
  line-height: 1.7;
}

/* ─────── Closing ─────── */
.closing {
  text-align: center;
  padding: clamp(80px, 12vw, 140px) 20px;
  background: #fff;
}
.brand-lockup {
  color: var(--coral);
  font-family: var(--num);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.closing h2 {
  margin: 6px 0 14px;
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  letter-spacing: -0.045em;
}
.closing p { color: var(--muted); margin-bottom: 28px; font-size: 1.02rem; }

/* ─────── Footer ─────── */
.site-footer {
  padding: 48px clamp(16px, 4vw, 40px) 32px;
  background: #111;
  color: rgba(255,255,255,0.7);
  font-size: 0.86rem;
}
.footer-top {
  max-width: 1120px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand {
  display: flex;
  gap: 12px;
  align-items: center;
  color: #fff;
}
.footer-brand img { display: block; height: 30px; width: auto; }
.footer-brand strong { display: block; font-size: 1rem; }
.footer-brand p { color: rgba(255,255,255,0.5); margin-top: 8px; font-size: 0.82rem; }
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  font-weight: 600;
}
.footer-links a { color: rgba(255,255,255,0.75); transition: color 0.18s ease; }
.footer-links a:hover { color: #fff; }
.biz {
  max-width: 1120px;
  margin: 0 auto;
  color: rgba(255,255,255,0.5);
  font-size: 0.82rem;
  line-height: 1.7;
}
.biz p { margin: 3px 0; }
.footer-copy {
  max-width: 1120px;
  margin: 20px auto 0;
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
}

/* ─────── Reveal ─────── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-in { opacity: 1; transform: none; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* ─────── Responsive ─────── */
@media (max-width: 960px) {
  .hero-cards {
    max-width: 620px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 44px;
  }
  .split,
  .split.reverse {
    grid-template-columns: 1fr;
  }
  .split.reverse .copy,
  .split.reverse .visual { order: initial; }
  .feature-grid { grid-template-columns: 1fr; }
  .flow-branches { grid-template-columns: 1fr; padding-top: 26px; gap: 30px; }
  .flow-branches::before { height: 26px; }
  .flow-branches::after { display: none; }
  .branch::before { display: none; }
}

@media (max-width: 720px) {
  .nav { display: none; }
  .site-header { padding: 10px 16px; }
  .hero { padding: 104px 16px 60px; }
  .hero h1 { font-size: clamp(2rem, 9vw, 2.9rem); }
  .lead { font-size: 0.98rem; }
  .cta-row .btn { flex: 1 1 auto; }
  .footer-top { flex-direction: column; align-items: flex-start; gap: 16px; }
}

@media (max-width: 480px) {
  .header-actions .link-quiet { display: none; }
  .hero-cards { gap: 10px; margin-top: 40px; }
  .hero-card { min-height: 190px; padding: 14px; }
  .card-label { margin-bottom: 12px; }
  .section { padding-block: 72px; }
  .price-main { padding: 30px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ─────── Auth (Signup / Login) ─────── */
.auth-body {
  background: #fff;
  min-height: 100vh;
}
.auth-wrap {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}
.auth-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 64px clamp(20px, 5vw, 36px) 36px;
  box-shadow: var(--shadow-md);
}
/* 카드 안쪽 — 상·좌 여백을 카드 패딩과 동일하게 */
.auth-back {
  position: absolute;
  top: clamp(20px, 5vw, 36px);
  left: clamp(20px, 5vw, 36px);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  border-radius: 50%;
  color: var(--ink);
  font-size: 1.15rem;
  line-height: 1;
  transition: background 0.18s ease;
}
.auth-back:hover { background: rgba(0,0,0,0.05); }
.auth-head {
  text-align: center;
  margin-bottom: 28px;
}
.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.04em;
  color: var(--ink);
}
.auth-logo img { display: block; height: 36px; width: auto; }
.auth-head h1 {
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 8px;
}
.auth-sub { color: var(--muted); font-size: 0.94rem; }
.auth-link {
  color: var(--coral);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-link:hover { color: var(--coral-deep, #ea4a11); }

.auth-form { display: grid; gap: 20px; }
.field { display: grid; gap: 8px; }
.field label {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
}
.field .req { color: var(--coral); font-style: normal; }
.field .hint {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 500;
  margin-left: auto;
}
.field input[type=text],
.field input[type=email],
.field input[type=tel],
.field input[type=password],
.field input[type=url],
.field input[type=number],
.field input[type=search],
.field textarea,
.field .input-select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  font-size: 0.96rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
  box-sizing: border-box;
}
.field textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.45;
}
.field input:focus,
.field textarea:focus,
.field .input-select:focus {
  outline: none;
  border-color: var(--coral);
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.14);
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted-2); }
.field .input-select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%236b7280' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

/* 블록 폼 — 인포크 인풋 토큰 (auth 폼에는 영향 없음) */
.dash-content-form .field {
  gap: 10px;
  margin-bottom: 22px;
}
.dash-content-form .field label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #222;
}
.dash-content-form .field input[type=text],
.dash-content-form .field input[type=email],
.dash-content-form .field input[type=tel],
.dash-content-form .field input[type=password],
.dash-content-form .field input[type=url],
.dash-content-form .field input[type=number],
.dash-content-form .field input[type=search],
.dash-content-form .field input[type=date],
.dash-content-form .field .input-select {
  min-height: 44px;
  height: 44px;
  padding: 0 12px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: #343434;
  box-shadow: none;
}
.dash-content-form .field textarea {
  min-height: 100px;
  height: 100px;
  padding: 13px 12px;
  border: 1px solid #d8d8d8;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 400;
  color: #343434;
  resize: vertical;
  box-shadow: none;
}
.dash-content-form .field input:focus,
.dash-content-form .field textarea:focus,
.dash-content-form .field .input-select:focus {
  border-color: #ff6a2b;
  box-shadow: 0 0 0 2px rgba(255, 106, 43, 0.12);
}
.dash-content-form .field input::placeholder,
.dash-content-form .field textarea::placeholder {
  color: #b0b0b0;
}

.field-row { display: flex; gap: 8px; }
.field-row.split { display: grid; grid-template-columns: 1fr auto; gap: 8px; }

.btn-outline {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  height: 40px;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: none;
  vertical-align: middle;
}
a.btn-outline {
  /* 한글이 위로 치우쳐 보이는 광학 보정 */
  padding-top: 2px;
  padding-bottom: 0;
}
.btn-outline:hover:not(:disabled) {
  background: #f7f8fa;
  color: var(--ink);
  border-color: #d0d4db;
}
.btn-outline:disabled { opacity: 0.4; cursor: not-allowed; border-color: var(--line); color: var(--muted); }

.phone-verify-msg {
  margin: 8px 0 0;
  min-height: 1.2em;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--muted);
}
.phone-verify-msg.is-ok { color: #0f9d58; }
.phone-verify-msg.is-error { color: #d93025; }

.field.is-invalid input[type=text],
.field.is-invalid input[type=email],
.field.is-invalid input[type=tel],
.field.is-invalid input[type=password],
.field.is-invalid input[type=url],
.field.is-invalid input[type=number],
.field.is-invalid input[type=search],
.field.is-invalid textarea,
.field.is-invalid .input-select,
.agree-box.is-invalid {
  border-color: #f1a8a3;
}
.field.is-invalid input:focus,
.field.is-invalid textarea:focus,
.field.is-invalid .input-select:focus {
  border-color: #e25b52;
  box-shadow: 0 0 0 3px rgba(226, 91, 82, 0.12);
}
.field-error {
  margin: 0;
  min-height: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: #d93025;
  line-height: 1.4;
}
.field-error:empty { display: none; }
.agree-box .field-error { margin-top: 8px; }

.btn-lg { min-height: 54px; font-size: 1rem; }

/* Agreement */
.agree-box {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 4px 0 8px;
}
.agree-all { padding: 0; margin-bottom: 12px; }
.agree-all label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.98rem;
}
.agree-all b { font-weight: 800; }

.agree-list {
  list-style: none;
  padding: 14px 0 0;
  margin: 0;
  border-top: 1px solid var(--line-2, #f0ece4);
  display: grid;
  gap: 12px;
}
.agree-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.agree-list label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--ink-2);
  flex: 1;
  min-width: 0;
}
.agree-list .req-txt {
  color: var(--coral);
  font-style: normal;
  font-weight: 700;
  font-size: 0.82rem;
}
.agree-view {
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: underline;
  text-underline-offset: 3px;
  white-space: nowrap;
}
.agree-view:hover { color: var(--ink); }

/* Custom checkbox */
.agree-box input[type=checkbox] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.agree-box .check {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  border: 1.5px solid #d4d4d8;
  border-radius: 6px;
  background: #fff;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.agree-box .check::before {
  content: "";
  width: 10px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
  opacity: 0;
  transition: opacity 0.15s ease;
}
.agree-box input[type=checkbox]:checked + .check {
  background: var(--coral);
  border-color: var(--coral);
}
.agree-box input[type=checkbox]:checked + .check::before { opacity: 1; }
.agree-box input[type=checkbox]:focus-visible + .check {
  box-shadow: 0 0 0 3px rgba(255, 90, 31, 0.2);
}

.home-meta {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  font-size: 0.94rem;
  color: var(--ink-2);
}
.home-meta b {
  display: inline-block;
  min-width: 64px;
  color: var(--muted);
  font-weight: 700;
  margin-right: 8px;
}

.auth-alert {
  margin: 0 0 20px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--coral-soft);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 600;
  line-height: 1.45;
}
.auth-alert-error {
  background: #fef2f2;
  color: #b91c1c;
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  color: var(--muted-2);
  font-size: 0.8rem;
}

.auth-head-login { margin-bottom: 32px; }
.auth-title-sub {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-2);
}

.field-password {
  position: relative;
  display: flex;
  align-items: center;
}
.field-password input {
  width: 100%;
  padding-right: 56px;
}
.pw-toggle {
  position: absolute;
  right: 10px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  padding: 6px 8px;
}
.pw-toggle:hover { color: var(--ink); }

.auth-forgot {
  display: inline-block;
  margin-top: -4px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-forgot:hover { color: var(--ink); }

.auth-actions {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}
.btn-ghost-solid {
  background: #fff;
  color: var(--ink);
  border: 1.5px solid var(--ink);
  box-shadow: none;
}
.btn-ghost-solid:hover {
  background: var(--ink);
  color: #fff;
}
.btn:disabled,
.btn[disabled] {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 480px) {
  .auth-wrap { padding: 16px 12px 48px; }
  .auth-card { padding: 60px 20px 28px; border-radius: 16px; }
  .auth-back { top: 20px; left: 20px; }
}