:root {
  /* ── PRIMARY BRAND ── */
  --brand-red: #c1121f;
  --brand-red-dark: #9b0f19;
  --brand-red-accent: #e63946;
  --brand-red-soft: #fdebec;
  /* aliases */
  --red: #c1121f;
  --red-dark: #9b0f19;
  --red-light: #e63946;
  /* ── TEXT ── */
  --text-primary: #111111;
  --text-secondary: #555555;
  --text-muted: #777777;
  --text-on-dark: #ffffff;
  --black: #0d0d0d;
  --mid: #4a4a4a;
  --muted: #8a8a8a;
  --charcoal: #1a1a1a;
  --white: #ffffff;
  /* ── BACKGROUNDS ── */
  --bg-white: #ffffff;
  --bg-alt: #fafafa;
  --bg-card: #f8f9fa;
  --bg-dark: #0d0d0d;
  --bg-dark-mid: #1a1a1a;
  --bg-light: #fafafa;
  --bg-off: #f8f9fa;
  /* ── BORDERS ── */
  --border-default: #e6e6e6;
  --border-strong: #cccccc;
  --border-dark: rgba(255, 255, 255, 0.08);
  --border: #e6e6e6;
  /* ── FUNCTIONAL ── */
  --success: #1f7a1f;
  --success-bg: #edf7ed;
  --warning: #f4a261;
  --warning-bg: #fef4ec;
  --info: #1d4ed8;
  --info-bg: #eff4fe;
  /* ── TYPOGRAPHY ── */
  --font-display: "Manrope", sans-serif;
  --font-body: "Inter", sans-serif;
  /* ── LAYOUT ── */
  --nav-h: 80px;
  --max: 1200px;
  --radius: 4px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--black);
  background: var(--bg-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 400;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── NAV ─── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-default);
  z-index: 1000;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  display: flex;
  align-items: center;
}
nav.scrolled {
  height: 72px;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.08);
}
.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--black);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo img {
  height: 44px;
  width: auto;
  object-fit: contain;
  transition: all 0.3s ease;
}
nav.scrolled .logo img {
  height: 38px;
}
.logo span {
  color: var(--red);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mid);
  letter-spacing: 0;
  transition: color 0.2s;
}
.nav-links a:hover {
  color: var(--black);
}

/* ─── DROPDOWN ─── */
.nav-item-dropdown {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}
.nav-item-dropdown .dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: var(--white);
  border: 1px solid var(--border-default);
  border-radius: 6px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: 1001;
}
.nav-item-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown-item {
  display: flex;
  flex-direction: column;
  padding: 12px 16px;
  border-radius: 4px;
  transition: background 0.2s;
}
.dropdown-item:hover {
  background: var(--bg-light);
}
.dropdown-item .item-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 2px;
}
.dropdown-item .item-desc {
  font-size: 0.75rem;
  color: var(--muted);
  line-height: 1.4;
}
.dropdown-toggle svg {
  transition: transform 0.3s;
}
.nav-item-dropdown:hover .dropdown-toggle svg {
  transform: rotate(180deg);
}
.nav-cta {
  background: var(--red);
  color: var(--white) !important;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition:
    background 0.2s,
    transform 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--red-dark);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 24px;
  z-index: 999;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--mid);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .nav-cta {
  border: none;
  text-align: center;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  line-height: 1;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(193, 18, 31, 0.3);
}
.btn-outline {
  background: transparent;
  color: var(--black);
  border: 1.5px solid var(--black);
}
.btn-outline:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-white {
  background: var(--white);
  color: var(--red);
}
.btn-white:hover {
  background: var(--bg-light);
  transform: translateY(-2px);
}
.btn-white-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-white-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* ─── SECTIONS ─── */
section {
  padding: 96px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 14px;
}
.section-label::before {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: var(--red);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}
h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.015em;
}
h3 {
  font-size: clamp(1rem, 1.75vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

/* ─── HERO ─── */
#hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  background: var(--white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg svg {
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  opacity: 0.04;
  width: 70vw;
  max-width: 800px;
}
.hero-grid-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-image:
    linear-gradient(rgba(193, 18, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(193, 18, 31, 0.035) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 80px 0 60px;
  max-width: 760px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--brand-red-soft);
  border: 1px solid #ffd0d0;
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--red);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.7);
  }
}
.hero-sub {
  font-size: clamp(0.9375rem, 1.75vw, 1.0625rem);
  color: var(--mid);
  line-height: 1.75;
  margin: 20px 0 36px;
  font-weight: 400;
  max-width: 580px;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.stats-strip {
  margin-top: 64px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}
.stat-item {
  padding: 20px 16px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.stat-item:last-child {
  border-right: none;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.02em;
  display: block;
  line-height: 1;
  margin-bottom: 5px;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
  font-family: var(--font-body);
}

/* ─── PROBLEM ─── */
#problem {
  background: var(--bg-dark-mid);
  color: var(--text-on-dark);
}
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.problem-left h2 {
  color: var(--white);
}
.problem-left .section-label {
  color: #ff6b6b;
}
.problem-left .section-label::before {
  background: #ff6b6b;
}
.problem-conclusion {
  margin-top: 28px;
  padding: 18px 22px;
  border-left: 3px solid var(--red);
  background: rgba(193, 18, 31, 0.12);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
  font-style: italic;
  font-weight: 400;
}
.pain-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pain-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  transition: background 0.2s;
}
.pain-item:hover {
  background: rgba(255, 255, 255, 0.06);
}
.pain-icon {
  width: 36px;
  height: 36px;
  background: rgba(193, 18, 31, 0.15);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.pain-text strong {
  display: block;
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.4;
}
.pain-text span {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
  font-weight: 400;
}

/* ─── SERVICES ─── */
#services {
  background: var(--bg-light);
}
.services-header {
  text-align: center;
  margin-bottom: 56px;
}
.services-header p {
  color: var(--mid);
  font-size: 1rem;
  margin-top: 12px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
  font-weight: 400;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.service-card {
  background: var(--bg-white);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: all 0.25s;
  position: relative;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover::after {
  transform: scaleX(1);
}
.service-card:hover {
  background: #fefefe;
}
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--brand-red-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 20px;
  flex-shrink: 0;
}
.service-name {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 24px;
  font-weight: 400;
}
.service-price {
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 500;
  margin-bottom: 16px;
}
.service-price strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  letter-spacing: -0.02em;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--red);
  transition: gap 0.2s;
}
.service-link:hover {
  gap: 10px;
}

/* ─── PROCESS ─── */
#process {
  background: var(--white);
}
.process-header {
  text-align: center;
  margin-bottom: 64px;
}
.process-header p {
  color: var(--mid);
  font-size: 0.9375rem;
  margin-top: 10px;
  line-height: 1.7;
  font-weight: 400;
}
.process-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-track::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: linear-gradient(90deg, var(--red), var(--red-light));
}
.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 16px;
  position: relative;
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--red);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(193, 18, 31, 0.3);
}
.step-title {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
  letter-spacing: -0.005em;
}
.step-desc {
  font-size: 0.875rem;
  color: var(--mid);
  line-height: 1.7;
  font-weight: 400;
}

/* ─── DIFFERENTIATION ─── */
#why {
  background: var(--bg-light);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.why-left h2 {
  margin-bottom: 8px;
}
.why-left p {
  color: var(--mid);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 28px;
  font-weight: 400;
}
.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.check-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.check-mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.check-mark svg {
  width: 12px;
  height: 12px;
}
.check-item strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 3px;
  line-height: 1.4;
}
.check-item span {
  font-size: 0.875rem;
  color: var(--mid);
  line-height: 1.65;
  font-weight: 400;
}
.why-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.why-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 24px 20px;
  text-align: center;
}
.why-card:first-child {
  grid-column: span 2;
  background: var(--bg-dark-mid);
}
.why-card-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--red);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 4px;
}
.why-card:first-child .why-card-label {
  color: rgba(255, 255, 255, 0.6);
}
.why-card-label {
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 500;
}

/* ─── CASE STUDIES ─── */
#cases {
  background: var(--white);
}
.cases-header {
  margin-bottom: 56px;
}
.cases-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.case-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.case-header {
  background: var(--bg-dark-mid);
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.case-tag {
  display: inline-block;
  background: rgba(193, 18, 31, 0.25);
  color: var(--brand-red-accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
}
.case-title {
  font-family: var(--font-display);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-top: 8px;
}
.case-body {
  padding: 28px;
}
.case-row {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.case-row:last-child {
  margin-bottom: 0;
}
.case-phase {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
  width: 72px;
  padding-top: 2px;
}
.case-row p {
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.7;
  font-weight: 400;
}
.case-outcome {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 20px;
  padding: 16px 20px;
  background: var(--success-bg);
  border: 1px solid #c8e8c8;
  border-radius: 4px;
}
.case-outcome-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}
.case-outcome p {
  font-size: 0.875rem;
  color: #1a5c1a;
  font-weight: 600;
  line-height: 1.6;
}

/* ─── FOUNDER ─── */
#founder {
  background: var(--bg-light);
}
.founder-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 80px;
  align-items: start;
}
.founder-photo {
  aspect-ratio: 4/5;
  background: var(--border);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.founder-photo-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8e8e6, #d0d0cc);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 12px;
  color: var(--muted);
}
.founder-photo-placeholder svg {
  width: 60px;
  height: 60px;
  opacity: 0.4;
}
.founder-photo-placeholder span {
  font-size: 0.8125rem;
  opacity: 0.6;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.founder-photo-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: var(--bg-dark-mid);
  color: var(--text-on-dark);
  border-radius: 4px;
  padding: 14px 16px;
}
.founder-photo-badge strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
}
.founder-photo-badge span {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}
.founder-right .section-label {
  margin-bottom: 12px;
}
.founder-right h2 {
  margin-bottom: 20px;
}
.founder-bio {
  font-size: 1rem;
  color: var(--mid);
  line-height: 1.8;
  margin-bottom: 32px;
  font-weight: 400;
}
.founder-expertise {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 36px;
}
.exp-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--black);
  line-height: 1.4;
}
.exp-item::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  flex-shrink: 0;
}
.founder-years {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-dark-mid);
  color: var(--text-on-dark);
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 500;
}
.founder-years strong {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--red);
}

/* ─── PROOF ─── */
#proof {
  background: var(--white);
}
.proof-header {
  text-align: center;
  margin-bottom: 56px;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.proof-card {
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg-light);
}
.proof-card-header {
  background: var(--bg-dark-mid);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.proof-card-tag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
}
.proof-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
}
.proof-card-body {
  padding: 20px 16px;
}
.proof-doc-preview {
  aspect-ratio: 3/4;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  padding: 16px;
  gap: 8px;
  margin-bottom: 12px;
  position: relative;
  overflow: hidden;
}
.doc-line {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
}
.doc-line.short {
  width: 60%;
}
.doc-line.med {
  width: 80%;
}
.doc-line.red-line {
  background: rgba(193, 18, 31, 0.3);
  width: 45%;
}
.doc-stamp {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 48px;
  height: 48px;
  border: 2px solid var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  font-weight: 700;
  color: var(--red);
  text-align: center;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0.5;
  transform: rotate(-15deg);
}
.proof-caption {
  font-size: 0.8125rem;
  color: var(--mid);
  font-weight: 500;
}

.testimonial-card {
  background: var(--bg-dark-mid);
  border-radius: 6px;
  overflow: hidden;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.whatsapp-bar {
  background: #075e54;
  margin: -20px -16px 0;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.wa-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}
.wa-name {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
}
.wa-bubble {
  background: #1f2c34;
  border-radius: 4px;
  padding: 12px 14px;
  position: relative;
}
.wa-bubble p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  font-weight: 400;
}
.wa-time {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.3);
  text-align: right;
  margin-top: 6px;
}
.wa-check {
  color: #4fc3f7;
}

/* ─── FINAL CTA ─── */
#cta {
  background: var(--bg-dark);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
#cta::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(
    ellipse 80% 60% at 50% 50%,
    rgba(193, 18, 31, 0.12) 0%,
    transparent 70%
  );
}
#cta .container {
  position: relative;
  z-index: 1;
}
#cta h2 {
  color: var(--white);
  max-width: 600px;
  margin: 0 auto 12px;
}
#cta p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.9375rem;
  margin-bottom: 36px;
  line-height: 1.7;
  font-weight: 400;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ─── FAQ ─── */
#faq {
  background: var(--bg-light);
}
.faq-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
  align-items: start;
}
.faq-left h2 {
  margin-bottom: 16px;
}
.faq-left p {
  color: var(--mid);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: 28px;
  font-weight: 400;
}
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: background 0.2s;
  line-height: 1.4;
}
.faq-q:hover {
  background: var(--bg-light);
}
.faq-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--muted);
  transition: transform 0.25s;
}
.faq-a {
  display: none;
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--mid);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  font-weight: 400;
}
.faq-item.open .faq-a {
  display: block;
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}
.faq-item.open .faq-q {
  background: var(--bg-light);
}

/* ─── FOOTER ─── */
footer {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 64px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand .logo {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 16px;
}
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.75;
  max-width: 260px;
  font-weight: 400;
}
.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  background: #25d366;
  color: var(--white);
  padding: 10px 18px;
  border-radius: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: background 0.2s;
}
.footer-wa:hover {
  background: #1db954;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  transition: color 0.2s;
  line-height: 1.5;
}
.footer-links a:hover {
  color: var(--white);
}
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.8125rem;
}
.social-links {
  display: flex;
  gap: 12px;
}
.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.8125rem;
  font-weight: 700;
  transition: all 0.2s;
}
.social-link:hover {
  border-color: var(--red);
  color: var(--red);
}

/* ─── WHATSAPP FLOAT ─── */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  z-index: 999;
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}
.wa-float svg {
  width: 28px;
  height: 28px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .founder-grid {
    grid-template-columns: 260px 1fr;
    gap: 48px;
  }
}

@media (max-width: 900px) {
  .problem-grid,
  .why-grid,
  .cases-grid,
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-strip {
    grid-template-columns: repeat(3, 1fr);
  }
  .stats-strip .stat-item:nth-child(3) {
    border-right: none;
  }
  .stats-strip .stat-item:nth-child(4) {
    border-top: 1px solid var(--border);
  }
  .stats-strip .stat-item:nth-child(5) {
    border-top: 1px solid var(--border);
    border-right: none;
  }
  .founder-grid {
    grid-template-columns: 1fr;
  }
  .founder-photo {
    max-width: 280px;
  }
  .founder-expertise {
    grid-template-columns: 1fr;
  }
  .process-track {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .process-track::before {
    display: none;
  }
  .process-step {
    flex-direction: row;
    text-align: left;
    align-items: flex-start;
  }
  .step-num {
    margin-bottom: 0;
    margin-right: 16px;
  }
}

@media (max-width: 640px) {
  section {
    padding: 64px 0;
  }
  .nav-links,
  .nav-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  h1 {
    font-size: 2.2rem;
  }
  .hero-actions {
    flex-direction: column;
  }
  .btn {
    justify-content: center;
  }
  .stats-strip {
    grid-template-columns: 1fr 1fr;
  }
  .stats-strip .stat-item:nth-child(2) {
    border-right: none;
  }
  .stats-strip .stat-item:nth-child(3) {
    border-right: none;
    border-top: 1px solid var(--border);
  }
  .stats-strip .stat-item:nth-child(4) {
    border-right: none;
    border-top: 1px solid var(--border);
  }
  .stats-strip .stat-item:nth-child(5) {
    border-right: none;
    border-top: 1px solid var(--border);
    grid-column: span 2;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .why-visual {
    grid-template-columns: 1fr;
  }
  .why-card:first-child {
    grid-column: span 1;
  }
  .cases-grid {
    grid-template-columns: 1fr;
  }
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* ─── ANIMATIONS ─── */
.fade-up {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity 0.6s ease,
    transform 0.6s ease;
}
.js-loaded .fade-up {
  opacity: 0;
  transform: translateY(24px);
}
.js-loaded .fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.js-loaded .fade-up:nth-child(2) {
  transition-delay: 0.1s;
}
.js-loaded .fade-up:nth-child(3) {
  transition-delay: 0.2s;
}
.js-loaded .fade-up:nth-child(4) {
  transition-delay: 0.3s;
}
.js-loaded .fade-up:nth-child(5) {
  transition-delay: 0.4s;
}