/* 비즈니스 상단 — 화훼 생태계 다이어그램 (OUR BUSINESS) */

.sec.biz-eco {
  padding-top: clamp(72px, 10vw, 120px);
  padding-bottom: clamp(64px, 8vw, 96px);
  overflow: hidden;
}

.biz-eco .sec-body.biz-eco__lede {
  max-width: 720px;
  margin-bottom: 0;
}

.biz-eco .sec-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--blue, #0080ff) 0%, #5c47e8 55%, #e878a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.biz-eco__head {
  margin-bottom: clamp(36px, 5vw, 56px);
}

.biz-eco__stage {
  position: relative;
  isolation: isolate;
  margin-top: 8px;
}

.biz-eco__stage::before,
.biz-eco__stage::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
  opacity: 0.38;
}

.biz-eco__stage::before {
  width: min(720px, 90vw);
  height: min(720px, 90vw);
  left: -12%;
  top: -8%;
  background: radial-gradient(circle at 30% 30%, #7147ff, transparent 65%);
}

.biz-eco__stage::after {
  width: min(960px, 110vw);
  height: min(960px, 110vw);
  right: -18%;
  top: 28%;
  background: radial-gradient(circle at 70% 40%, #5fc5ff, transparent 65%);
}

.biz-eco__grid-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(to right, rgba(13, 30, 66, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(13, 30, 66, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, rgba(0, 0, 0, 0.65), transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 90% 80% at 50% 40%, rgba(0, 0, 0, 0.65), transparent 82%);
  pointer-events: none;
}

.biz-eco__flow {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1248px;
  margin: 0 auto;
}

/* ── 4 channels ── */
.biz-eco__channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(14px, 2vw, 20px);
}

.biz-eco__channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.biz-eco__ch-head {
  position: relative;
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 16px;
  box-shadow: 0 6px 20px rgba(12, 40, 90, 0.08);
  min-height: 168px;
  display: flex;
  flex-direction: column;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s ease;
}

.biz-eco__channel:hover .biz-eco__ch-head {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(12, 40, 90, 0.12);
}

.biz-eco__ch-num {
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 11px;
  letter-spacing: 0.14em;
  font-weight: 700;
  color: rgba(10, 10, 20, 0.45);
}

.biz-eco__ch-badge {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  margin-bottom: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.biz-eco__channel--shop .biz-eco__ch-badge {
  background: linear-gradient(135deg, #f43f5e, #ff7eab);
}
.biz-eco__channel--startup .biz-eco__ch-badge {
  background: linear-gradient(135deg, #7147ff, #9747ff);
}
.biz-eco__channel--ops .biz-eco__ch-badge {
  background: linear-gradient(135deg, #0f766e, #14b8a6);
}
.biz-eco__channel--partner .biz-eco__ch-badge {
  background: linear-gradient(135deg, #ea580c, #f59e0b);
}

.biz-eco__ch-name {
  font-size: clamp(16px, 1.35vw, 19px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--dark, #0d1228);
}

.biz-eco__ch-en {
  font-size: 10px;
  letter-spacing: 0.14em;
  font-weight: 600;
  color: rgba(10, 10, 20, 0.45);
  text-transform: uppercase;
  margin-top: 4px;
}

.biz-eco__ch-desc {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-muted, #5a6d8f);
  line-height: 1.55;
}

.biz-eco__ch-subs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  min-height: 260px;
  background: rgba(255, 255, 255, 0.42);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: 14px;
  box-shadow: 0 2px 8px rgba(12, 40, 90, 0.05);
}

.biz-eco-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  min-height: 36px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(219, 232, 251, 0.95);
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text, #1a2b4a);
  text-decoration: none;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  flex: 1 1 0;
  min-width: 0;
}

.biz-eco-chip:hover {
  background: #fff;
  transform: translateX(2px);
  box-shadow: 0 4px 14px rgba(12, 40, 90, 0.08);
  color: var(--blue, #0080ff);
}

.biz-eco-chip__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--eco-cc, #999);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.85);
}

.biz-eco__channel--shop {
  --eco-cc: #f43f5e;
}
.biz-eco__channel--startup {
  --eco-cc: #7147ff;
}
.biz-eco__channel--ops {
  --eco-cc: #14b8a6;
}
.biz-eco__channel--partner {
  --eco-cc: #f59e0b;
}

.biz-eco-chip__label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── streams ── */
.biz-eco__streams {
  position: relative;
  height: 140px;
  width: 100%;
  margin-top: 16px;
}

.biz-eco__streams svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.biz-eco__v-flow {
  display: none;
  position: relative;
  width: 100%;
  padding: 18px 0;
}

.biz-eco__v-flow-line {
  width: 2px;
  margin: 0 auto;
  height: 56px;
  background: linear-gradient(
    to bottom,
    rgba(244, 63, 94, 0) 0%,
    rgba(244, 63, 94, 0.5) 18%,
    rgba(113, 71, 255, 0.55) 38%,
    rgba(20, 184, 166, 0.55) 58%,
    rgba(245, 158, 11, 0.5) 78%,
    rgba(28, 58, 120, 0.7) 100%
  );
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.biz-eco__v-flow-line::after {
  content: "";
  position: absolute;
  left: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue, #0080ff);
  box-shadow: 0 0 12px rgba(0, 128, 255, 0.45);
  animation: biz-eco-vflow 2.2s linear infinite;
}

@keyframes biz-eco-vflow {
  0% {
    top: -10px;
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    top: 100%;
    opacity: 0;
  }
}

.biz-eco__v-flow-label {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(calc(-50% + 18px), -50%);
  font-size: 10px;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: rgba(10, 10, 20, 0.45);
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.9);
  padding: 3px 8px;
  border-radius: 9999px;
}

/* ── core ── */
a.biz-eco__core,
.biz-eco__core {
  position: relative;
  margin-top: 4px;
  text-decoration: none;
  color: inherit;
  padding: clamp(24px, 3vw, 32px) clamp(22px, 3vw, 40px);
  background:
    radial-gradient(circle at 15% 30%, rgba(255, 255, 255, 0.18), transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(120, 180, 255, 0.25), transparent 55%),
    linear-gradient(135deg, #0e2856 0%, #1c3a78 45%, #2a5fb8 100%);
  color: #fff;
  border-radius: 22px;
  box-shadow: 0 24px 48px rgba(28, 58, 120, 0.28);
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  overflow: hidden;
}

.biz-eco__core-l {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.biz-eco__core-title {
  font-size: clamp(24px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  background: linear-gradient(135deg, #fff 0%, #cfe0ff 60%, #ffd6ec 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.biz-eco__core-sub {
  margin-top: 6px;
  font-size: clamp(13px, 1.5vw, 15px);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  line-height: 1.5;
}

.biz-eco__core-r {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: clamp(14px, 2vw, 22px);
}

.biz-eco__stat {
  text-align: right;
  padding-right: clamp(12px, 2vw, 20px);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.biz-eco__stat:last-child {
  border-right: none;
  padding-right: 0;
}

.biz-eco__stat-n {
  font-size: clamp(22px, 2.8vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  background: linear-gradient(135deg, #fff, #cfe0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.biz-eco__stat-n small {
  font-size: 0.5em;
  font-weight: 700;
}

.biz-eco__stat-l {
  margin-top: 4px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  font-weight: 600;
}

/* ── fanout ── */
.biz-eco__fanout {
  position: relative;
  height: 110px;
  width: 100%;
  margin-top: 4px;
}

.biz-eco__fanout svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.biz-eco__biflow {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 13px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 9999px;
  box-shadow: 0 2px 10px rgba(12, 40, 90, 0.08);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #5a6d8f);
  z-index: 2;
}

.biz-eco__biflow-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.biz-eco__biflow-label {
  color: var(--dark, #0d1228);
  font-weight: 700;
}

.biz-eco__biflow-sub {
  font-size: 9px;
  letter-spacing: 0.04em;
  color: rgba(10, 10, 20, 0.45);
  font-weight: 600;
  white-space: nowrap;
}

.biz-eco__biflow-divider {
  width: 1px;
  height: 18px;
  background: rgba(0, 0, 0, 0.08);
}

.biz-eco__biflow-arrow {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
}

.biz-eco__biflow-arrow--down {
  background: var(--blue, #0080ff);
}
.biz-eco__biflow-arrow--down::after {
  content: "↓";
}
.biz-eco__biflow-arrow--up {
  background: #14b8a6;
}
.biz-eco__biflow-arrow--up::after {
  content: "↑";
}

.biz-eco__v-fanout {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 14px 16px;
  margin: 14px auto;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(219, 232, 251, 0.95);
  border-radius: 14px;
  flex-wrap: wrap;
}

/* ── florists ── */
.biz-eco__florists {
  margin-top: 12px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(16px, 2.5vw, 28px);
  align-items: center;
  padding: clamp(18px, 2.5vw, 22px) clamp(20px, 3vw, 28px);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(219, 232, 251, 0.95);
  border-radius: 18px;
  box-shadow: 0 10px 32px rgba(12, 40, 90, 0.08);
}

.biz-eco__florists-l .biz-eco__florists-num {
  font-size: clamp(26px, 3.5vw, 32px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(135deg, var(--blue, #0080ff), #7147ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.biz-eco__florists-l .biz-eco__florists-lbl {
  font-size: 12px;
  color: var(--text-muted, #5a6d8f);
  font-weight: 600;
  margin-top: 4px;
}

.biz-eco__florist-row {
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  overflow: hidden;
}

.biz-eco-florist-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff 0%, #cdd6ff 100%);
  border: 1.5px solid #fff;
  box-shadow: 0 2px 4px rgba(13, 30, 66, 0.1);
  flex-shrink: 0;
  position: relative;
}

.biz-eco-florist-dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue, #0080ff), #7147ff);
}

.biz-eco-florist-dot--alt::after {
  background: linear-gradient(135deg, #f43f5e, #f59e0b);
}
.biz-eco-florist-dot--alt2::after {
  background: linear-gradient(135deg, #14b8a6, var(--blue, #0080ff));
}

.biz-eco-florist-more {
  margin-left: 4px;
  font-size: 11px;
  font-weight: 700;
  color: rgba(10, 10, 20, 0.45);
  letter-spacing: 0.04em;
}

.biz-eco__delivery {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--dark, #0d1228);
  color: #fff;
  border-radius: 12px;
}

.biz-eco__delivery-ico {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue, #0080ff), #7147ff);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.biz-eco__delivery strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.biz-eco__delivery span {
  display: block;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 2px;
}

@media (max-width: 1100px) {
  .biz-eco__channels {
    grid-template-columns: repeat(2, 1fr);
  }
  .biz-eco__ch-subs {
    min-height: 0;
  }
  .biz-eco__ch-head {
    min-height: 0;
  }
  .biz-eco__streams {
    display: none;
  }
  .biz-eco__v-flow {
    display: block;
  }
  .biz-eco__core {
    grid-template-columns: 1fr;
  }
  .biz-eco__core-r {
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }
  .biz-eco__stat {
    text-align: left;
    padding-right: 14px;
  }
  .biz-eco__fanout {
    height: 80px;
  }
  .biz-eco__biflow {
    display: none;
  }
  .biz-eco__florists {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .biz-eco__florists-l {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 767px) {
  .sec.biz-eco {
    padding-top: 56px;
    padding-bottom: 48px;
  }
  .biz-eco__channels {
    grid-template-columns: 1fr;
  }
  .biz-eco__streams,
  .biz-eco__fanout {
    display: none;
  }
  .biz-eco__v-flow {
    display: block;
    padding: 12px 0;
  }
  .biz-eco__v-flow-line {
    height: 44px;
  }
  .biz-eco__v-fanout {
    display: flex;
  }
  .biz-eco__core-r {
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
  }
  .biz-eco__stat {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 10px;
    text-align: left;
    padding: 10px 0;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .biz-eco__stat:last-child {
    border-bottom: none;
  }
  .biz-eco__florists {
    grid-template-columns: 1fr;
  }
  .biz-eco__delivery {
    width: 100%;
    justify-content: center;
  }
  .biz-eco__grid-bg {
    background-size: 36px 36px;
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .biz-eco__v-flow-line::after {
    animation: none !important;
  }
  .biz-eco-flow-dot {
    display: none;
  }
}