/* =========================================================
   클릭메이커(Click-Maker) — 순위 상승 증명형 마케팅 랜딩페이지
   고급 블루 그라디언트 테마
   ========================================================= */

html {
  scroll-behavior: smooth;
}

body {
  overflow-x: hidden;
}

::selection {
  background: #2563eb;
  color: #fff;
}

/* ---------- Header ---------- */
#site-header {
  background: transparent;
}
#site-header.scrolled {
  background: rgba(5, 11, 24, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.mobile-link {
  display: block;
}

/* ---------- Section common ---------- */
.section-eyebrow {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: #2563eb;
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.9rem, 4.2vw, 2.75rem);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #0b1220;
}
.section-desc {
  margin-top: 1rem;
  color: #64748b;
  font-size: clamp(0.95rem, 1.6vw, 1.125rem);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Hero ---------- */
.hero-bg {
  background:
    radial-gradient(60% 60% at 15% 15%, rgba(37,99,235,0.4), transparent 60%),
    radial-gradient(50% 50% at 90% 20%, rgba(56,189,248,0.28), transparent 60%),
    linear-gradient(160deg, #050b18 0%, #0a1530 50%, #0b1a3d 100%);
}
.hero-grid {
  background-image:
    linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
}
.blob-1 {
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(37,99,235,0.5), transparent 70%);
  top: -100px; left: -120px;
  animation: float1 12s ease-in-out infinite;
}
.blob-2 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(56,189,248,0.4), transparent 70%);
  bottom: -120px; right: -100px;
  animation: float2 14s ease-in-out infinite;
}
@keyframes float1 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(30px, 40px); }
}
@keyframes float2 {
  0%,100% { transform: translate(0,0); }
  50% { transform: translate(-30px, -30px); }
}

.scroll-hint {
  animation: fadeInOut 2.5s ease-in-out infinite;
}
@keyframes fadeInOut {
  0%,100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ---------- Hero select box ---------- */
.hero-select-box {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 18px;
  padding: 1.5rem;
  max-width: 460px;
}
.hero-select {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 500;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3e%3cpolyline points='6 9 12 15 18 9'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.1rem;
}
.hero-select option {
  color: #0b1220;
}
.btn-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  color: #fff;
  font-weight: 700;
  padding: 0.85rem 1.75rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
  box-shadow: 0 15px 35px -12px rgba(37,99,235,0.6);
}
.btn-gradient:hover {
  filter: brightness(1.08);
  transform: translateY(-2px);
}
.btn-gradient:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ---------- Hero stat card ---------- */
.hero-stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(20px);
  border-radius: 24px;
  padding: 2rem;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.55);
}
.hero-stat-divider {
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 1.5rem 0;
}

/* ---------- Hero video box (유튜브 재생 박스) ---------- */
.hero-video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(160deg, rgba(37,99,235,0.35), rgba(56,189,248,0.18)),
    linear-gradient(145deg, #0a1530, #0b1a3d);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.6);
}
/* 유튜브 Shorts(세로 9:16) 영상용 비율 — 가로로 너무 넓어지지 않도록 폭을 제한하고 중앙 정렬 */
.hero-video-box--vertical.has-video {
  aspect-ratio: 9 / 16;
  max-width: 320px;
  margin: 0 auto;
}
.hero-video-box.has-video {
  background-size: cover;
  background-position: center;
  cursor: pointer;
}
.hero-video-box.has-video::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5,11,24,0.05), rgba(5,11,24,0.55));
}
.hero-video-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  z-index: 2;
  text-align: center;
  padding: 1.5rem;
}
.hero-video-play {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 40px -10px rgba(37,99,235,0.75);
  transition: transform .25s ease, filter .25s ease;
}
.hero-video-play:hover {
  transform: scale(1.08);
  filter: brightness(1.1);
}
.hero-video-box:not(.has-video) .hero-video-play {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.4);
  cursor: not-allowed;
  box-shadow: none;
}
.hero-video-caption {
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}
.hero-video-caption span {
  font-weight: 500;
  color: rgba(255,255,255,0.45);
}
.hero-video-box.has-video .hero-video-caption {
  display: none;
}
.hero-video-box iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  z-index: 3;
}

/* ---------- Hero 매출 변화 전/후(Before & After) 고정 이미지 박스 ---------- */
.hero-photo-caption {
  margin-top: 1rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.55);
}
.hero-photo-caption span {
  font-weight: 500;
  color: rgba(255,255,255,0.35);
}
.hero-photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.9rem;
  margin-top: 0.75rem;
}
.hero-photo-box {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-photo-box--fixed {
  border: 1px solid rgba(255,255,255,0.12);
}
.hero-photo-fixed-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-photo-tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  z-index: 2;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: #fff;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  box-shadow: 0 8px 20px -6px rgba(0,0,0,0.5);
}
.hero-photo-tag--before {
  background: rgba(148,163,184,0.9);
}
.hero-photo-tag--after {
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}

/* ---------- Rank jump (재사용 컴포넌트) ---------- */
.rank-jump {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
}
.rank-jump-num {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 2.2rem;
  color: rgba(255,255,255,0.4);
  line-height: 1;
}
.rank-jump-num--best {
  color: #fff;
  background: linear-gradient(90deg, #38bdf8, #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.rank-unit {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255,255,255,0.5);
}
.rank-jump-num--best .rank-unit {
  color: #7dd3fc;
}
.rank-jump-arrow {
  font-size: 1.2rem;
  color: #38bdf8;
}

/* ---------- CLICK-MAKER SOLUTION 플로우 (02) ---------- */
.solution-flow {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.solution-step {
  width: 100%;
}
.solution-card {
  width: 100%;
  background: #fff;
  border: 1px solid #eef2f9;
  border-radius: 22px;
  padding: 2rem;
  box-shadow: 0 24px 50px -28px rgba(11,18,32,0.18);
  transition: transform .3s ease, box-shadow .3s ease;
}
.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 30px 60px -26px rgba(11,18,32,0.22);
}
.solution-step-badge {
  display: inline-flex;
  align-items: center;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: #fff;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

/* connector arrows between steps */
.solution-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: #93c5fd;
  font-size: 1.1rem;
  padding: 1rem 0;
}
.solution-step-desc {
  font-size: 0.95rem;
  color: #475569;
  font-weight: 600;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.solution-step-desc--dark {
  color: rgba(255,255,255,0.65);
}

/* STEP 01: 매장 분석 - 분석 태그 */
.solution-tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.solution-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: #2563eb;
  background: #eff6ff;
  border-radius: 999px;
  padding: 0.55rem 1rem;
}

/* STEP 02: 문제 진단 - 4개 지표 아이콘 */
.solution-diag-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem 1rem;
}
.solution-diag {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: #334155;
  background: #f8fafc;
  border-radius: 12px;
  padding: 0.85rem 1rem;
}
.solution-diag i {
  color: #2563eb;
  font-size: 1rem;
  flex: 0 0 auto;
}

/* STEP 03: 맞춤 전략 선정 - 체크리스트 & 경고 문구 */
.solution-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.solution-checklist li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.95rem;
  font-weight: 700;
  color: #0b1220;
  background: #f0f7ff;
  border-radius: 12px;
  padding: 0.7rem 1.1rem;
}
.solution-checklist li i {
  color: #2563eb;
}
.solution-checklist li.is-off {
  background: #f8fafc;
  color: #94a3b8;
}
.solution-checklist li .dash {
  color: #cbd5e1;
  font-weight: 700;
}
.solution-warning {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-top: 1.25rem;
  background: #fff7ed;
  border: 1px solid #fed7aa;
  border-radius: 12px;
  padding: 0.9rem 1.1rem;
}
.solution-warning i {
  color: #f97316;
  font-size: 1rem;
  margin-top: 0.15rem;
  flex: 0 0 auto;
}
.solution-warning p {
  font-size: 0.9rem;
  font-weight: 700;
  color: #9a3412;
  line-height: 1.5;
}

/* BEFORE / AFTER 카드 */
.solution-ba-card {
  width: 100%;
  background: linear-gradient(160deg, #0a1530, #0b1a3d);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  padding: 2rem;
  box-shadow: 0 30px 60px -24px rgba(11,18,32,0.4);
}
.solution-ba-badge {
  display: inline-flex;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #7dd3fc;
  background: rgba(56,189,248,0.14);
  padding: 0.45rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.solution-ba-rows {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.solution-ba-row {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.solution-ba-row:last-child {
  border-bottom: none;
}
.solution-ba-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
}
.solution-ba-old {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.45);
  text-align: right;
}
.solution-ba-row i {
  color: #38bdf8;
  font-size: 0.85rem;
}
.solution-ba-new {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(90deg, #38bdf8, #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
@media (max-width: 560px) {
  .solution-ba-row {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.4rem;
  }
  .solution-ba-old, .solution-ba-new { text-align: center; }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Live progress cards (03) ---------- */
.live-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  padding: 2rem;
  text-align: center;
  transition: transform .3s ease, background .3s ease;
}
.live-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.08);
}
.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #7dd3fc;
  background: rgba(56,189,248,0.12);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}
.live-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #38bdf8;
  display: inline-block;
  animation: pulseDot 1.4s ease-in-out infinite;
}
@keyframes pulseDot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}
.live-progress {
  height: 6px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  margin-top: 1.5rem;
  overflow: hidden;
}
.live-progress-bar {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}

/* ---------- Lead form (04, 10) ---------- */
.lead-form {
  background: #fff;
  border: 1px solid #eef2f9;
  border-radius: 24px;
  padding: 2.25rem;
  box-shadow: 0 25px 60px -30px rgba(11,18,32,0.2);
}
.lead-form--dark {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(16px);
  box-shadow: none;
  padding: 1.75rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.form-field label {
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
}
.lead-form--dark .form-field label {
  color: rgba(255,255,255,0.7);
}
.form-field input,
.form-field select {
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1.5px solid #e2e8f0;
  font-size: 0.95rem;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
  background: #fff;
  color: #0b1220;
}
.lead-form--dark .form-field input,
.lead-form--dark .form-field select {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
  color: #fff;
}
.lead-form--dark .form-field select option {
  color: #0b1220;
}
.form-field input::placeholder {
  color: #94a3b8;
}
.lead-form--dark .form-field input::placeholder {
  color: rgba(255,255,255,0.4);
}
.form-field input:focus,
.form-field select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.15);
}
.form-note {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #94a3b8;
  text-align: center;
}
.lead-form--dark .form-note {
  color: rgba(255,255,255,0.4);
}
.form-note-highlight {
  font-weight: 800;
  color: #2563eb;
}
.lead-form--dark .form-note-highlight {
  color: #7dd3fc;
}
.form-msg {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  min-height: 1.2em;
}
.form-msg.success {
  color: #16a34a;
}
.lead-form--dark .form-msg.success {
  color: #7dd3fc;
}
.form-msg.error {
  color: #ef4444;
}
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 무료 진단 신청 완료 팝업 ---------- */
.lead-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(5, 11, 24, 0.72);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  animation: leadModalFadeIn .25s ease;
}
.lead-modal-overlay[hidden] {
  display: none;
}
@keyframes leadModalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
.lead-modal-box {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: #fff;
  border-radius: 24px;
  padding: 2.75rem 2rem 2.25rem;
  text-align: center;
  box-shadow: 0 40px 80px -24px rgba(0,0,0,0.45);
  animation: leadModalPop .3s cubic-bezier(.34,1.56,.64,1);
}
@keyframes leadModalPop {
  from { opacity: 0; transform: translateY(16px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.lead-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: #f1f5f9;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s ease;
}
.lead-modal-close:hover {
  background: #e2e8f0;
}
.lead-modal-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 15px 35px -10px rgba(37,99,235,0.6);
}
.lead-modal-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: #0b1220;
  margin-bottom: 0.75rem;
}
.lead-modal-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.75rem;
}
.lead-modal-desc strong {
  color: #2563eb;
}

/* ---------- Before / After (05) ---------- */
.ba-card {
  background: #fff;
  border: 1px solid #eef2f9;
  border-radius: 20px;
  padding: 2.25rem 2rem;
  text-align: center;
  transition: transform .3s ease, box-shadow .3s ease;
}
.ba-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -22px rgba(11,18,32,0.18);
}
.ba-icon {
  width: 56px; height: 56px;
  margin: 0 auto 1.25rem;
  border-radius: 16px;
  background: linear-gradient(135deg, #eff6ff, #e0f2fe);
  color: #2563eb;
  font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
}
.ba-title {
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 1.25rem;
  color: #0b1220;
}
.ba-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px dashed #eef2f9;
}
.ba-row:last-child {
  border-bottom: none;
}
.ba-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
}
.ba-tag--before {
  color: #94a3b8;
  background: #f1f5f9;
}
.ba-tag--after {
  color: #fff;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}
.ba-value {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: #64748b;
}
.ba-value--best {
  color: #2563eb;
  font-size: 1.3rem;
}

/* ---------- Funnel (06) ---------- */
.funnel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.funnel-step {
  flex: 1 1 200px;
  max-width: 220px;
  text-align: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 2rem 1.25rem;
  transition: transform .3s ease, background .3s ease;
}
.funnel-step:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.08);
}
.funnel-icon {
  width: 60px; height: 60px;
  margin: 0 auto 1.25rem;
  border-radius: 18px;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  font-size: 1.6rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 15px 30px -10px rgba(37,99,235,0.6);
}
.funnel-title {
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}
.funnel-desc {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}
.funnel-arrow {
  color: rgba(56,189,248,0.5);
  font-size: 1.25rem;
  flex: 0 0 auto;
}
@media (max-width: 900px) {
  .funnel-arrow { transform: rotate(90deg); }
}

/* ---------- Browser mock / dashboard (07) ---------- */
.browser-mock {
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 30px 60px -30px rgba(11,18,32,0.3);
  border: 1px solid #e2e8f0;
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.25rem;
  background: #f1f5f9;
  border-bottom: 1px solid #e2e8f0;
}
.browser-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
}
.browser-url {
  margin-left: 1rem;
  font-size: 0.75rem;
  color: #64748b;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 999px;
  padding: 0.25rem 1rem;
  flex: 1;
  max-width: 340px;
  font-family: 'Poppins', sans-serif;
}
.browser-body {
  padding: 1.5rem;
  overflow-x: auto;
}
.dashboard-table {
  width: 100%;
  min-width: 560px;
  border-collapse: separate;
  border-spacing: 0;
}
.dashboard-table th {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid #f1f5f9;
}
.dashboard-table td {
  padding: 1rem;
  text-align: center;
  font-size: 0.9rem;
  border-bottom: 1px solid #f1f5f9;
}
.rank-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
}
.rank-chip--up {
  color: #16a34a;
  background: #f0fdf4;
}

/* ---------- Case study cards (08) ---------- */
.cs-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  padding: 2.25rem;
  transition: transform .3s ease, background .3s ease;
}
.cs-card:hover {
  transform: translateY(-6px);
  background: rgba(255,255,255,0.08);
}
.cs-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  color: #7dd3fc;
  background: rgba(56,189,248,0.12);
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
}
.cs-title {
  font-size: 1.3rem;
  font-weight: 800;
  margin: 1.25rem 0 0.75rem;
  line-height: 1.4;
}
.cs-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-bottom: 1.75rem;
}
.cs-metrics {
  display: flex;
  gap: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
}
.cs-metrics > div {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.cs-metric-num {
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  background: linear-gradient(90deg, #38bdf8, #2563eb);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cs-metric-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
}

/* ---------- Reviews (09) ---------- */
.review-card {
  background: #fff;
  border: 1px solid #eef2f9;
  border-radius: 20px;
  padding: 2rem;
  transition: transform .3s ease, box-shadow .3s ease;
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 50px -22px rgba(11,18,32,0.18);
}
.stars {
  color: #fbbf24;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
}
.review-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.reviewer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: #fff;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

/* ---------- Reveal animations ---------- */
.reveal-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal-up.in-view {
  opacity: 1;
  transform: translateY(0);
}
.delay-1.in-view { transition-delay: .05s; }
.delay-2.in-view { transition-delay: .12s; }
.delay-3.in-view { transition-delay: .19s; }
.delay-4.in-view { transition-delay: .26s; }
.delay-5.in-view { transition-delay: .33s; }

/* ---------- Back to top ---------- */
#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Responsive tweaks ---------- */
@media (max-width: 767px) {
  .funnel-arrow { margin: 0.25rem 0; }
  .cs-metrics { flex-wrap: wrap; gap: 1rem 2rem; }
  .browser-url { display: none; }
}