/* ========== Reset & Base ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #f7f5f1;
  --bg-alt: #ffffff;
  --bg-dark: #0f0f0f;
  --ink: #0f0f0f;
  --ink-soft: #4a4a4a;
  --muted: #8a8a8a;
  --line: #e6e2da;
  --accent: #ff5b2e;
  --accent-soft: #fff1ec;
  --gold: #c9a96a;
  --radius: 14px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 24px 60px rgba(0,0,0,0.12);
  --container: 1240px;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

a { color: inherit; text-decoration: none; transition: color 0.25s var(--ease); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4 {
  font-family: 'Inter Tight', 'Inter', -apple-system, sans-serif;
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.serif {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--ink);
}

/* ========== Layout ========== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

section { padding: 120px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  margin-bottom: 24px;
}
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--ink);
}

.section-title {
  font-size: clamp(36px, 5vw, 64px);
  margin-bottom: 24px;
}

.section-lead {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 640px;
  margin-bottom: 64px;
}

/* ========== Header ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.4s var(--ease);
  background: rgba(247, 245, 241, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  border-bottom-color: var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bg);
  display: grid;
  place-items: center;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s var(--ease);
}
.nav-cta:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.menu-toggle span {
  width: 22px;
  height: 1.5px;
  background: var(--ink);
  transition: all 0.3s var(--ease);
}

/* ========== Hero ========== */
.hero {
  padding: 180px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 32px;
}
.hero-tag-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.3); }
}

.hero h1 {
  font-size: clamp(44px, 6.5vw, 88px);
  letter-spacing: -0.035em;
  margin-bottom: 32px;
}
.hero h1 .name {
  display: block;
  color: var(--ink);
  font-weight: 800;
}
.hero h1 .accent-num {
  color: var(--accent);
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 600;
}

.hero-sub {
  font-size: 18px;
  color: var(--ink-soft);
  max-width: 480px;
  margin-bottom: 40px;
  position: relative;
  padding-left: 24px;
  border-left: 2px solid var(--accent);
}
.hero-sub strong { color: var(--ink); font-weight: 600; }
.hero-sub sup {
  color: var(--accent);
  font-size: 0.7em;
  font-weight: 600;
  margin-left: 1px;
}

.hero-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  max-width: 480px;
  margin: -24px 0 40px;
  padding-left: 24px;
  font-size: 14px;
  color: var(--muted, var(--ink-soft));
  line-height: 1.55;
  font-style: italic;
  opacity: 0.85;
}
.hero-note-mark {
  color: var(--accent);
  font-weight: 700;
  font-style: normal;
  flex-shrink: 0;
  font-size: 16px;
  line-height: 1.4;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.btn-arrow { transition: transform 0.3s var(--ease); }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* Hero photo */
.hero-photo {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
  box-shadow: var(--shadow-lg);
}
.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-photo-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255,255,255,0.4);
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 120px;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,91,46,0.15), transparent 50%),
    linear-gradient(135deg, #1a1a1a, #2d2d2d);
}

.hero-photo-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  padding: 16px 20px;
  border-radius: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.hero-photo-badge strong { font-weight: 600; }
.hero-photo-badge .badge-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 22px;
  color: var(--accent);
}

/* Floating marquee */
.marquee {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px 0;
  overflow: hidden;
  background: var(--bg-alt);
  margin-top: 60px;
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: scroll 35s linear infinite;
  white-space: nowrap;
  width: max-content;
}
.marquee-item {
  font-size: 17px;
  color: var(--ink-soft);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 60px;
}
.marquee-item::after {
  content: '✦';
  color: var(--accent);
}
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ========== About ========== */
.about {
  background: var(--bg-alt);
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 100px;
  align-items: start;
}

.about-text p {
  font-size: 18px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.about-text p:last-child { margin-bottom: 0; }
.about-text strong { color: var(--ink); font-weight: 600; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  position: sticky;
  top: 100px;
  align-self: start;
}

.stat-card {
  padding: 40px 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
}
.stat-card:hover {
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-4px);
  border-color: var(--ink);
}
.stat-card:hover .stat-num,
.stat-card:hover .stat-label { color: inherit; }
.stat-card:hover .stat-num { color: var(--accent); }

.stat-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 84px;
  font-weight: 600;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: -0.035em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.stat-num .unit {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 44px;
  font-weight: 600;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.5;
}

.about-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.about-list li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}
.about-list li:first-child { padding-top: 8px; }
.about-list li:last-child { border-bottom: none; padding-bottom: 0; }
.about-list-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-top: 4px;
}
.about-list-text {
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.about-list-text strong { color: var(--ink); font-weight: 600; }

/* ========== Experience / Принцип ========== */
.experience {
  background: var(--bg);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.experience::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 56px;
  background: var(--line);
}
.experience-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 80px;
  align-items: center;
}
.experience-photo {
  position: relative;
  max-width: 460px;
  justify-self: center;
}
.experience-photo-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 32px 60px -28px rgba(0,0,0,0.35), 0 12px 24px -12px rgba(0,0,0,0.18);
  background: var(--bg-alt);
}
.experience-photo-frame img {
  width: 100%;
  height: auto;
  display: block;
}
.experience-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(0,0,0,0.18));
  pointer-events: none;
}
.experience-photo-badge {
  position: absolute;
  bottom: -28px;
  right: -28px;
  background: var(--ink);
  color: var(--bg);
  padding: 22px 24px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.experience-badge-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--accent);
}
.experience-badge-text {
  font-size: 13px;
  line-height: 1.35;
  color: rgba(255,255,255,0.85);
}
.experience-text .eyebrow { margin-bottom: 24px; }
.experience-quote {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin: 0 0 32px;
  text-wrap: pretty;
}
.experience-quote strong {
  color: var(--ink);
  font-weight: 600;
}
.experience-quote .serif {
  font-style: italic;
  color: var(--accent);
}
.experience-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.experience-cta span {
  transition: transform 0.3s var(--ease);
}
.experience-cta:hover span {
  transform: translateX(4px);
}

/* ========== Methodology / Approach ========== */
.approach {
  background: var(--bg);
}

.approach-list {
  display: grid;
  grid-template-columns: 1fr 36px 1fr 36px 1fr 36px 1fr;
  gap: 8px;
  counter-reset: step;
  align-items: stretch;
}

.approach-card {
  padding: 20px 22px 28px;
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  transition: all 0.4s var(--ease);
  counter-increment: step;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.approach-card::before {
  content: counter(step, decimal-leading-zero);
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 16px;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 12px;
  display: block;
  letter-spacing: 0.02em;
  order: 2;
}
.approach-card-photo {
  margin: 0 0 16px;
  height: 160px;
  overflow: hidden;
  position: relative;
  background: var(--bg-dark);
  border-radius: 14px;
  order: 1;
}
.approach-card h3 { order: 3; }
.approach-card p { order: 4; }
.approach-card-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,0.18));
  pointer-events: none;
}
.approach-card-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  display: block;
  transition: transform 0.6s var(--ease);
}
.approach-card:hover .approach-card-photo img {
  transform: scale(1.04);
}
.approach-card h3 {
  font-size: 21px;
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -0.015em;
  word-break: break-word;
  hyphens: auto;
}
.approach-card p {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.55;
}
.approach-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--ink);
}

.approach-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  opacity: 0.7;
}
.approach-arrow svg {
  width: 100%;
  height: auto;
  max-width: 56px;
}

/* ========== CTA Banner ========== */
.cta-banner {
  background: var(--bg-dark);
  color: var(--bg);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255,91,46,0.18), transparent 70%);
  pointer-events: none;
}

.cta-banner-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.cta-banner h2 {
  color: var(--bg);
  font-size: clamp(34px, 4.5vw, 56px);
  margin-bottom: 20px;
}
.cta-banner h2 .serif { color: var(--accent); }
.cta-banner p {
  color: rgba(255,255,255,0.65);
  font-size: 17px;
  max-width: 480px;
}
.cta-banner-action { text-align: right; }
.cta-banner-action .btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.cta-banner-action .btn-primary:hover {
  background: var(--bg);
  color: var(--ink);
}

/* ========== Clients ========== */
.clients-hero {
  padding: 180px 0 80px;
  text-align: center;
}
.clients-hero h1 {
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.1;
  margin: 0 auto 24px;
  max-width: 980px;
  text-wrap: balance;
}
.clients-hero p {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 620px;
  margin: 0 auto;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.client-card {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 56px 40px;
  background: var(--bg-alt);
  transition: all 0.4s var(--ease);
  display: flex;
  flex-direction: column;
  min-height: 280px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.client-card:hover {
  background: var(--ink);
  color: var(--bg);
}
.client-card:hover .client-name,
.client-card:hover .client-desc { color: inherit; }
.client-card:hover .client-arrow {
  transform: rotate(-45deg) translate(4px, -4px);
  color: var(--accent);
}

.client-logo {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 22px;
  margin-bottom: 24px;
  transition: all 0.3s var(--ease);
}
.client-card:hover .client-logo {
  background: rgba(255,91,46,0.15);
}

.client-name {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.client-desc {
  color: var(--ink-soft);
  font-size: 14px;
  margin-bottom: auto;
  line-height: 1.5;
}
.client-meta {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}
.client-card:hover .client-meta { border-color: rgba(255,255,255,0.15); }
.client-arrow {
  font-size: 22px;
  transition: all 0.3s var(--ease);
}

/* ========== Cases (clients before/after) ========== */
.cases-list {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.case-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease);
}
.case-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(0,0,0,0.18);
}

.case-cover {
  display: grid;
  grid-template-columns: 280px 1fr;
  align-items: stretch;
  background: var(--ink);
  color: var(--bg);
  position: relative;
  overflow: hidden;
}

.case-photo {
  position: relative;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,91,46,0.25), transparent 60%),
    linear-gradient(135deg, #1a1a1a, #2d2d2d);
  display: grid;
  place-items: center;
  min-height: 200px;
}
.case-photo::before {
  content: attr(data-letter);
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 96px;
  font-weight: 600;
  color: rgba(255,255,255,0.18);
  letter-spacing: -0.04em;
}
.case-photo.has-logo::before { display: none; }
.case-photo-logo {
  width: 150px;
  height: 150px;
  border-radius: 24px;
  background: #fff;
  padding: 22px;
  object-fit: contain;
  box-shadow: 0 12px 32px rgba(0,0,0,0.35);
  position: relative;
  z-index: 1;
}

.case-info {
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(255,91,46,0.12), transparent 70%);
}
.case-industry {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--bg);
  line-height: 1.2;
}
.case-company {
  font-size: 16px;
  color: rgba(255,255,255,0.75);
  margin-top: 4px;
}
.case-company-note {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  margin-left: 4px;
}
.case-meta {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-top: 8px;
}
.case-website {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  width: fit-content;
  transition: all 0.25s var(--ease);
}
.case-website:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.case-website span {
  font-size: 11px;
  transition: transform 0.25s var(--ease);
}
.case-website:hover span {
  transform: translate(2px, -2px);
}

.case-quote {
  padding: 24px 36px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
}
.case-quote-mark {
  color: var(--accent);
  font-size: 36px;
  font-weight: 700;
  line-height: 0.9;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  flex-shrink: 0;
}
.case-quote p {
  font-size: 16px;
  color: var(--ink-soft);
  font-style: italic;
  line-height: 1.6;
  margin: 0;
}

.case-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.case-col {
  padding: 32px 36px;
  background: var(--bg);
}
.case-col + .case-col {
  border-left: 1px solid var(--line);
}
.case-col-after {
  background: linear-gradient(135deg, rgba(45,168,118,0.04), transparent);
}
.case-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.case-col h4 + h4 { margin-top: 24px; }
.case-col-before h4:first-child { color: var(--accent); }
.case-col-before h4 + h4 { color: var(--ink); }
.case-col-after h4 { color: #1f8d5a; }

.case-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.case-col li {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
  align-items: start;
}
.case-col li::before {
  content: '';
  width: 9px;
  height: 9px;
  margin-top: 7px;
  border-radius: 2px;
  background: var(--ink);
}
.case-col-before ul:nth-of-type(1) li::before { background: var(--accent); }
.case-col-before ul:nth-of-type(2) li::before { background: var(--ink); }
.case-col-after li::before { background: #1f8d5a; }

.case-card-cta {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.case-card-cta .case-cta-inner {
  padding: 48px 56px;
  display: grid;
  grid-template-columns: 1.4fr auto;
  gap: 32px;
  align-items: center;
}
.case-card-cta h3 {
  font-size: 28px;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
  color: var(--bg);
}
.case-card-cta p {
  color: rgba(255,255,255,0.65);
  font-size: 16px;
  max-width: 560px;
}
.case-card-cta .btn-primary {
  background: var(--accent);
}
.case-card-cta .btn-primary:hover { background: var(--bg); color: var(--ink); }

/* ========== Materials / Blog ========== */
.materials-hero {
  padding: 180px 0 80px;
}
.materials-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: end;
}
.materials-hero h1 {
  font-size: clamp(48px, 7vw, 92px);
}

.materials-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 60px;
}
.cat-pill {
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-soft);
  transition: all 0.25s var(--ease);
  cursor: pointer;
  background: var(--bg-alt);
}
.cat-pill:hover, .cat-pill.active {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.articles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.article-card {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s var(--ease);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}
.article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--ink);
}

.article-cover {
  aspect-ratio: 16/9;
  position: relative;
  background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
  overflow: hidden;
}
.article-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(255,91,46,0.25), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(201,169,106,0.15), transparent 50%);
}
.article-cover-1::before {
  background:
    radial-gradient(circle at 30% 40%, rgba(255,91,46,0.35), transparent 60%),
    radial-gradient(circle at 80% 70%, rgba(201,169,106,0.2), transparent 50%);
}
.article-cover-2::before {
  background:
    radial-gradient(circle at 70% 30%, rgba(120,180,255,0.25), transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(255,91,46,0.2), transparent 50%);
}
.article-cover-3::before {
  background:
    radial-gradient(circle at 50% 50%, rgba(80,200,150,0.2), transparent 60%),
    radial-gradient(circle at 80% 20%, rgba(255,91,46,0.25), transparent 50%);
}
.article-cover-4::before {
  background:
    radial-gradient(circle at 30% 70%, rgba(180,120,255,0.25), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(201,169,106,0.2), transparent 50%);
}

.article-cover-label {
  position: absolute;
  top: 24px;
  left: 24px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.95);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  color: var(--ink);
  z-index: 1;
}
.article-cover-num {
  position: absolute;
  bottom: 24px;
  right: 28px;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 80px;
  color: rgba(255,255,255,0.85);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1;
}

.article-body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.article-body h3 {
  font-size: 24px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.article-body p {
  color: var(--ink-soft);
  font-size: 15px;
  margin-bottom: 24px;
  flex: 1;
}
.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.article-meta-link {
  color: var(--ink);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.article-meta-link:hover { color: var(--accent); }

/* Article page */
.article-hero {
  padding: 180px 0 60px;
  max-width: 820px;
  margin: 0 auto;
}
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 32px;
}
.article-back:hover { color: var(--accent); }

.article-hero h1 {
  font-size: clamp(36px, 5vw, 56px);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.article-info {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--muted);
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 48px;
}

.article-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 32px 120px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--ink-soft);
}
.article-content h2 {
  font-size: 32px;
  margin: 56px 0 20px;
  color: var(--ink);
}
.article-content h3 {
  font-size: 22px;
  margin: 36px 0 14px;
  color: var(--ink);
}
.article-content p { margin-bottom: 22px; }
.article-content ul, .article-content ol {
  margin: 0 0 24px 24px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 12px 24px;
  margin: 32px 0;
  color: var(--ink);
  font-size: 22px;
  font-family: 'Inter Tight', 'Inter', sans-serif;
}
.article-content strong { color: var(--ink); font-weight: 600; }

/* ========== Contacts ========== */
.contacts-hero {
  padding: 180px 0 60px;
}
.contacts-hero h1 {
  font-size: clamp(48px, 8vw, 110px);
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.contacts-hero p {
  font-size: 20px;
  color: var(--ink-soft);
  max-width: 580px;
}

.contacts-section {
  padding: 60px 0 120px;
}

.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.channel-card {
  padding: 28px 32px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: 20px;
  transition: all 0.3s var(--ease);
}
.channel-card:hover {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
  transform: translateX(6px);
}
.channel-card:hover .channel-label,
.channel-card:hover .channel-value { color: inherit; }
.channel-card:hover .channel-icon {
  background: var(--accent);
  color: var(--bg);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.3s var(--ease);
}
.channel-icon svg { width: 22px; height: 22px; }

.channel-content { flex: 1; }
.channel-label {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.channel-value {
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
}

/* Form */
.contact-form {
  background: var(--ink);
  color: var(--bg);
  padding: 48px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}
.contact-form::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,91,46,0.2), transparent 70%);
  pointer-events: none;
}

.contact-form h2 {
  color: var(--bg);
  font-size: 32px;
  margin-bottom: 12px;
  position: relative;
}
.contact-form > p {
  color: rgba(255,255,255,0.65);
  margin-bottom: 32px;
  font-size: 15px;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
  position: relative;
}

.form-field { position: relative; }
.form-field label {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
  font-weight: 500;
}
.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  color: var(--bg);
  font-size: 15px;
  font-family: inherit;
  transition: all 0.25s var(--ease);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.1);
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.form-field textarea {
  resize: vertical;
  min-height: 120px;
}
.form-field.full { grid-column: 1 / -1; }

.form-submit {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
  position: relative;
}
.form-note {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  max-width: 280px;
}

.btn-submit {
  background: var(--accent);
  color: var(--bg);
  padding: 16px 32px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s var(--ease);
}
.btn-submit:hover {
  background: var(--bg);
  color: var(--ink);
  transform: translateY(-2px);
}

.form-success {
  position: absolute;
  inset: 0;
  background: var(--ink);
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
  z-index: 5;
}
.form-success.show { display: flex; }
.form-success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
  margin-bottom: 24px;
}
.form-success h3 { color: var(--bg); font-size: 28px; margin-bottom: 12px; }
.form-success p { color: rgba(255,255,255,0.6); }

/* ========== Footer ========== */
.footer {
  background: var(--bg-dark);
  color: var(--bg);
  padding: 80px 0 32px;
  position: relative;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}
.footer h4 {
  color: var(--bg);
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
}
.footer-brand-text {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 32px;
  color: var(--bg);
  margin-bottom: 16px;
  line-height: 1.2;
}
.footer-brand-text span { color: var(--accent); }
.footer-tagline {
  color: rgba(255,255,255,0.5);
  font-size: 15px;
  max-width: 320px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 12px; }
.footer ul a {
  color: rgba(255,255,255,0.65);
  font-size: 15px;
}
.footer ul a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
}

/* ========== Services / Program ========== */
.services-hero {
  padding: 180px 0 80px;
  text-align: center;
}
.services-hero h1 {
  font-size: clamp(44px, 6.5vw, 80px);
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.services-hero > .container > .reveal > p {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 680px;
  margin: 0 auto;
}

.program-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 64px;
  padding: 36px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-align: left;
}
.program-meta-item {
  padding: 8px 16px;
  border-left: 2px solid var(--accent);
}
.program-meta-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 56px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 12px;
}
.program-meta-unit {
  color: var(--accent);
  font-size: 32px;
}
.program-meta-label {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.4;
}

.modules-section {
  background: var(--bg);
  padding: 100px 0;
}
.modules-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.module-card {
  padding: 48px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
}
.module-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-md);
}
.module-num {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.module-card h3 {
  font-size: 32px;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.module-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 28px;
}
.module-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.module-block-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.module-block p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.module-block-result .module-block-label { color: var(--accent); }

/* Program price note (под program-meta) */
.program-price-note {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin: 28px auto 0;
  max-width: 760px;
  font-size: 16px;
  color: var(--ink-soft);
  text-align: center;
}
.program-price-note span {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.program-price-note strong {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.program-price-note em {
  font-style: normal;
  color: var(--ink-soft);
}

/* Services grid (3 формата работы) */
.extra-services {
  background: var(--bg-alt);
  padding: 100px 0;
}
.extra-services-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 24px;
  align-items: stretch;
}
.service-card {
  display: flex;
  flex-direction: column;
  padding: 36px 32px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: all 0.4s var(--ease);
  order: 1;
}
.extra-services-grid > .service-card-feature { order: 2; }
.extra-services-grid > .service-card:last-child { order: 3; }
.service-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.service-card-feature {
  padding: 44px 38px;
  border-color: var(--ink);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(255,91,46,0.05) 100%);
  position: relative;
  transform: translateY(-12px);
}
.service-card-feature:hover { transform: translateY(-16px); }
.service-card-feature::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--accent);
  pointer-events: none;
  opacity: 0.55;
}
.service-card-feature h3 {
  font-size: 34px;
  letter-spacing: -0.025em;
}
.service-card-feature .service-card-tag { color: var(--accent); }
.service-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 20px;
}
.service-card-tag {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.service-card h3 {
  font-size: 26px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 0;
}
.service-price {
  flex-shrink: 0;
  display: inline-block;
  padding: 10px 16px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.service-price-free {
  background: var(--ink);
  color: var(--bg);
}
.service-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.service-card-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink);
}
.service-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 2px;
  background: var(--accent);
}

/* Accordion внутри service-card */
.service-accordion {
  display: flex;
  flex-direction: column;
  margin: 0 0 28px;
  border-top: 1px solid var(--line);
}
.service-accordion-item {
  border-bottom: 1px solid var(--line);
}
.service-accordion-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 4px 18px 0;
  display: grid;
  grid-template-columns: 32px 1fr 24px;
  align-items: center;
  gap: 16px;
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.2s var(--ease);
}
.service-accordion-item summary::-webkit-details-marker { display: none; }
.service-accordion-item summary::marker { content: ''; }
.service-accordion-item summary:hover { color: var(--accent); }
.service-accordion-item summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
  border-radius: 4px;
}
.service-accordion-num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--muted);
  transition: color 0.2s var(--ease);
}
.service-accordion-item[open] .service-accordion-num,
.service-accordion-item summary:hover .service-accordion-num {
  color: var(--accent);
}
.service-accordion-icon {
  width: 22px;
  height: 22px;
  border: 1.5px solid var(--ink-soft);
  border-radius: 50%;
  position: relative;
  transition: all 0.3s var(--ease);
  justify-self: end;
}
.service-accordion-icon::before,
.service-accordion-icon::after {
  content: '';
  position: absolute;
  background: var(--ink);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.service-accordion-icon::before {
  top: 50%;
  left: 25%;
  right: 25%;
  height: 1.5px;
  transform: translateY(-50%);
}
.service-accordion-icon::after {
  left: 50%;
  top: 25%;
  bottom: 25%;
  width: 1.5px;
  transform: translateX(-50%);
}
.service-accordion-item[open] .service-accordion-icon {
  border-color: var(--accent);
  background: var(--accent);
}
.service-accordion-item[open] .service-accordion-icon::before { background: #fff; }
.service-accordion-item[open] .service-accordion-icon::after {
  background: #fff;
  transform: translateX(-50%) scaleY(0);
}
.service-accordion-body {
  padding: 4px 0 22px 48px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink-soft);
  animation: accordion-fade 0.3s var(--ease);
}
.service-accordion-body p { margin: 0; }
@keyframes accordion-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.service-card-cta {
  margin-top: auto;
  align-self: flex-start;
}

/* Program download */
.program-download {
  background: var(--bg-alt);
  padding: 100px 0;
}
.program-download-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}
.program-download-text h2 {
  font-size: clamp(34px, 4.5vw, 56px);
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}
.program-download-text p {
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 32px;
  max-width: 480px;
}
.program-download-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.program-download-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  color: var(--ink-soft);
}
.program-download-list li span {
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
}

.program-form {
  padding: 40px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.program-form h3 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.program-form .form-field { display: flex; flex-direction: column; gap: 8px; }
.program-form .form-field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-soft);
}
.program-form .form-field input {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-alt);
  font-size: 15px;
  font-family: inherit;
  color: var(--ink);
  transition: all 0.25s var(--ease);
}
.program-form .form-field input:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--bg);
}
.program-form .btn-submit {
  margin-top: 8px;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--bg);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  cursor: pointer;
  border: none;
  transition: all 0.3s var(--ease);
}
.program-form .btn-submit:hover {
  background: var(--accent);
  transform: translateY(-2px);
}
.program-form .form-note {
  font-size: 12px;
  color: var(--muted);
  text-align: center;
  margin: 0;
}
.program-form-success {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--bg);
  border-radius: var(--radius-lg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  border: 1px solid var(--line);
}
.program-form-success.show { display: flex; }
.program-form-success h3 { color: var(--ink); font-size: 26px; margin-bottom: 12px; }
.program-form-success p { color: var(--ink-soft); font-size: 15px; }

/* ========== YouTube CTA ========== */
.youtube-cta {
  background: var(--bg);
  padding: 0 0 100px;
}
.youtube-cta-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
  padding: 40px 48px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--ink);
  transition: all 0.4s var(--ease);
}
.youtube-cta-card:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.youtube-cta-icon {
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  background: #FF0000;
  border-radius: 22px;
  color: #fff;
  flex-shrink: 0;
  box-shadow: 0 12px 28px -10px rgba(255,0,0,0.45);
  transition: transform 0.4s var(--ease);
}
.youtube-cta-card:hover .youtube-cta-icon {
  transform: scale(1.05);
}
.youtube-cta-icon svg {
  width: 52px;
  height: 52px;
}
.youtube-cta-text .eyebrow { margin-bottom: 12px; }
.youtube-cta-text h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin: 0 0 10px;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.youtube-cta-text p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  max-width: 560px;
}
.youtube-cta-arrow {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-size: 36px;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.4s var(--ease);
}
.youtube-cta-card:hover .youtube-cta-arrow {
  transform: translateX(8px);
}

/* ========== Reveal Animations ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.9s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  section { padding: 80px 0; }
  .hero { padding: 140px 0 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .stats-grid { position: static; }
  .experience-grid { grid-template-columns: 1fr; gap: 50px; }
  .experience-photo { max-width: 380px; margin: 0 auto; }
  .experience-photo-badge { bottom: -20px; right: -16px; padding: 16px 18px; }
  .experience-badge-num { font-size: 34px; }
  .approach-list { grid-template-columns: 1fr; gap: 20px; }
  .approach-card-photo { height: 200px; }

  .approach-arrow { transform: rotate(90deg); justify-self: center; padding: 4px 0; }
  .approach-arrow svg { max-width: 48px; }
  .clients-grid { grid-template-columns: repeat(2, 1fr); }
  .articles-grid { grid-template-columns: 1fr; }
  .contacts-grid { grid-template-columns: 1fr; gap: 40px; }
  .cta-banner-inner { grid-template-columns: 1fr; gap: 32px; }
  .cta-banner-action { text-align: left; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .materials-hero-grid { grid-template-columns: 1fr; }
  .program-meta { grid-template-columns: repeat(2, 1fr); padding: 28px; }
  .program-meta-num { font-size: 44px; }
  .program-download-inner { grid-template-columns: 1fr; gap: 40px; }
  .module-row { grid-template-columns: 1fr; gap: 24px; }
  .module-card { padding: 36px 28px; }
  .module-card h3 { font-size: 26px; }
  .extra-services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 36px 28px; }
  .youtube-cta-card { grid-template-columns: 1fr; gap: 24px; padding: 32px 28px; text-align: left; }
  .youtube-cta-arrow { display: none; }
  .service-card h3 { font-size: 26px; }
  .service-card-head { flex-direction: column; gap: 16px; }
  .service-card-feature { transform: none; padding: 36px 28px; }
  .service-card-feature:hover { transform: translateY(-2px); }
  .service-card-feature h3 { font-size: 28px; }
  .service-accordion-item summary { font-size: 16px; gap: 12px; grid-template-columns: 28px 1fr 22px; }
  .service-accordion-body { padding-left: 40px; }
  .case-cover { grid-template-columns: 1fr; }
  .case-photo { min-height: 180px; }
  .case-info { padding: 28px; }
  .case-industry { font-size: 22px; }
  .case-comparison { grid-template-columns: 1fr; }
  .case-col + .case-col { border-left: none; border-top: 1px solid var(--line); }
  .case-card-cta .case-cta-inner { grid-template-columns: 1fr; padding: 36px 28px; gap: 24px; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  section { padding: 60px 0; }
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg);
    padding: 32px;
    gap: 20px;
    border-bottom: 1px solid var(--line);
  }
  .clients-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .stat-num { font-size: 64px; }
  .stat-num .unit { font-size: 32px; }
  .footer-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 32px 24px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .program-meta { grid-template-columns: 1fr; }
  .program-form { padding: 28px 24px; }
  .case-quote { padding: 20px 24px; }
  .case-col { padding: 24px; }
  .case-info { padding: 24px; }
  .case-industry { font-size: 20px; }
}