:root {
  --bg: #efefef;
  --surface: #ffffff;
  --ink: #1f1f1f;
  --muted: #5f5f5f;
  --line: #d9d9d9;
  --red: #cc0013;
  --dark: #121212;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Barlow", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #fafafa 0%, var(--bg) 60%, #e8e8e8 100%);
}

.top,
.trust-strip,
.kpi-row,
.board,
.plan,
.qa {
  width: min(1240px, 94vw);
  margin: 0 auto;
}

.top {
  padding: 24px 0 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  color: #6d6d6d;
  letter-spacing: 0.15em;
  font-size: 12px;
}

h1,h2,h3 { margin: 0; font-family: "Rajdhani", sans-serif; }

h1 {
  margin-top: 6px;
  font-size: clamp(40px, 5.4vw, 66px);
  line-height: 0.92;
}

.sub {
  margin: 10px 0 0;
  color: #444;
  font-size: 19px;
  max-width: 740px;
}

.cta {
  text-decoration: none;
  background: var(--red);
  color: #fff;
  border-radius: 10px;
  padding: 10px 18px;
  font-weight: 700;
  white-space: nowrap;
}

.hero-cta-group {
  display: flex;
  gap: 8px;
}

.cta-ghost {
  background: #fff;
  color: #b50014;
  border: 1px solid #d4d4d4;
}

.trust-strip {
  margin: 2px auto 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-strip span {
  border: 1px solid #d8dde2;
  background: #ffffff;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  color: #3d4650;
  font-weight: 600;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 10px;
}

.kpi-row article {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 10px 12px;
}

.kpi-row h3 {
  font-size: 28px;
  color: var(--red);
}

.kpi-row p {
  margin: 2px 0 0;
  color: #555;
}

.board {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 420px minmax(0,1fr);
  gap: 12px;
  align-items: start;
}

.sheet,
.detail,
.plan,
.qa article {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.sheet-head {
  padding: 12px;
  border-bottom: 1px solid #e5e5e5;
}

.sheet-head p {
  margin: 4px 0 0;
  color: var(--muted);
}

.quick-filter {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.fbtn {
  border: 1px solid #d6d6d6;
  background: #f8f8f8;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  color: #333;
}

.fbtn.active {
  border-color: #cc0013;
  background: #fff2f4;
  color: #8e0010;
  font-weight: 700;
}

.sheet-table {
  max-height: 540px;
  overflow: auto;
  padding: 8px;
  display: grid;
  gap: 7px;
}

.row {
  width: 100%;
  border: 1px solid #d7d7d7;
  background: #f8f8f8;
  border-radius: 8px;
  padding: 9px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 8px;
  text-align: left;
  font-family: inherit;
  cursor: pointer;
}

.row .c1 { font-weight: 700; }
.row .c2 { color: #444; }
.row .c3 { color: #1f4f2c; font-weight: 600; }

.row.active {
  border-color: #c30011;
  background: #fff1f2;
}

.detail {
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.img-wrap {
  background: #f2f2f2;
  border-right: 1px solid #ddd;
}

.img-wrap img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.info-wrap {
  padding: 14px;
  display: flex;
  flex-direction: column;
}

.cat {
  margin: 0;
  width: fit-content;
  border-radius: 999px;
  background: #f7d4d8;
  color: #8e0010;
  padding: 4px 9px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 700;
}

.info-wrap h2 {
  margin-top: 10px;
  font-size: clamp(30px, 3.8vw, 46px);
  line-height: 0.95;
}

.sku {
  margin: 8px 0 0;
  color: #333;
  font-weight: 700;
}

.desc {
  margin: 9px 0 0;
  color: #4f4f4f;
  font-size: 19px;
}

.proof {
  margin: 8px 0 0;
  color: #2d4254;
  font-size: 14px;
  font-weight: 600;
}

.tags {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tags span {
  border: 1px solid #d7d7d7;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 13px;
}

.foot {
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.foot strong {
  font-size: 30px;
  color: #155027;
}

.price-note {
  margin: 3px 0 0;
  color: #5d646b;
  font-size: 12px;
}

.foot a {
  text-decoration: none;
  background: var(--red);
  color: #fff;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 700;
}

.detail-cta-group {
  display: flex;
  gap: 8px;
}

.detail-cta {
  text-decoration: none;
  background: var(--red);
  color: #fff;
  border-radius: 8px;
  padding: 9px 12px;
  font-weight: 700;
}

.detail-cta.ghost {
  background: #fff;
  color: #9b0010;
  border: 1px solid #d7d7d7;
}

.plan {
  margin-top: 12px;
  padding: 12px;
}

.plan-grid {
  margin-top: 9px;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 9px;
}

.plan-grid article {
  border: 1px dashed #d4d4d4;
  border-radius: 10px;
  padding: 10px;
  background: #fafafa;
}

.plan-grid p { margin: 6px 0 0; color: #555; }

.qa {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 9px;
  padding-bottom: 24px;
}

.qa article { padding: 11px; }
.qa p { margin: 6px 0 0; color: #555; }

.legal {
  width: min(1240px, 94vw);
  margin: 0 auto 26px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 11px 12px;
  color: #4a4a4a;
  font-size: 12px;
  line-height: 1.5;
}

.legal p {
  margin: 0;
}

.legal p + p {
  margin-top: 4px;
}

@media (max-width: 1120px) {
  .board,
  .detail {
    grid-template-columns: 1fr;
  }

  .img-wrap { border-right: 0; border-bottom: 1px solid #ddd; }
  .img-wrap img { min-height: 360px; }
}

@media (max-width: 760px) {
  .top { flex-direction: column; align-items: flex-start; }
  .hero-cta-group { width: 100%; }
  .hero-cta-group .cta { flex: 1; text-align: center; }
  .kpi-row,
  .trust-strip,
  .plan-grid,
  .qa { grid-template-columns: 1fr; }
}