:root {
  --red: #d81220;
  --red-2: #ff3040;
  --gold: #d8af62;
  --gold-soft: #f2d79d;
  --black: #07090d;
  --ink: #12151b;
  --graphite: #20242c;
  --muted: #69707c;
  --line: #e3e5e9;
  --soft: #f4f3f0;
  --white: #ffffff;
  --shadow: 0 30px 90px rgba(7, 9, 13, .18);
  --shadow-red: 0 22px 60px rgba(216, 18, 32, .24);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Manrope, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(7, 9, 13, .76);
  backdrop-filter: blur(22px);
  transition: background .25s ease, box-shadow .25s ease;
}

.site-header.is-scrolled {
  background: rgba(7, 8, 11, .94);
  box-shadow: 0 14px 40px rgba(0,0,0,.22);
}

.nav {
  width: min(1180px, calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--white);
}

.brand-logo {
  width: 138px;
  height: 40px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(1.18);
}

.menu-toggle svg, .btn svg, .eyebrow svg, .mini-card svg,
.feature-card svg, .diff-item svg, .module-card svg, .timeline svg,
.audience-card svg, .cta-highlights svg { width: 18px; height: 18px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #d9dde5;
  font-size: 14px;
  font-weight: 700;
}

.nav-links a { transition: color .2s ease; }
.nav-links a:hover { color: var(--white); }

.nav-cta {
  padding: 12px 18px;
  border-radius: 999px;
  color: var(--white);
  background: var(--red);
  box-shadow: var(--shadow-red);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.section { padding: 116px 0; }
.section-dark { color: var(--white); background: var(--black); }

.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 138px 0 82px;
}

.hero-media, .hero-media img, .hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(.78) contrast(1.08);
  transform: scale(1.015);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(7,9,13,.99) 0%, rgba(7,9,13,.94) 40%, rgba(7,9,13,.48) 68%, rgba(7,9,13,.18) 100%),
    linear-gradient(180deg, rgba(7,9,13,.12), rgba(7,9,13,.92));
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 160px;
  background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(transparent, #000);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) 390px;
  gap: 64px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--gold-soft);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 12px;
  font-weight: 900;
}

.eyebrow.red { color: var(--red); }

h1, h2, h3, p { margin-top: 0; }

h1 {
  max-width: 860px;
  margin-bottom: 24px;
  font-size: clamp(46px, 6.8vw, 84px);
  line-height: .97;
  letter-spacing: -.055em;
  font-weight: 800;
}

h1 em {
  display: block;
  color: var(--gold-soft);
  font-family: "Playfair Display", Georgia, serif;
  font-weight: 700;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(31px, 4.7vw, 56px);
  line-height: 1;
  letter-spacing: -.045em;
  font-weight: 800;
}

h3 {
  margin-bottom: 12px;
  font-size: 20px;
  line-height: 1.15;
}

p {
  color: var(--muted);
  line-height: 1.75;
}

.section-dark p { color: #c8ccd5; }

.hero-subtitle {
  max-width: 680px;
  color: #e6e8ed;
  font-size: 19px;
}

.hero-actions, .cta-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-actions { margin-top: 34px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 54px;
  padding: 16px 22px;
  border: 0;
  border-radius: 999px;
  font-weight: 900;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--red-2), #aa0813);
  box-shadow: var(--shadow-red);
}

.btn-ghost {
  color: var(--white);
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(7,9,13,.28);
  backdrop-filter: blur(14px);
}

.hero-proof {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  max-width: 760px;
  margin-top: 38px;
}

.hero-proof span {
  padding: 18px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  color: #cfd3dc;
  background: rgba(7,9,13,.38);
  backdrop-filter: blur(14px);
}

.hero-proof strong {
  display: block;
  margin-bottom: 4px;
  color: var(--white);
  font-size: 26px;
}

.hero-panel {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 26px;
  padding: 28px;
  background: linear-gradient(145deg, rgba(27,30,37,.88), rgba(8,10,14,.8));
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.panel-top, .progress-list span {
  display: flex;
  align-items: center;
  gap: 10px;
}

.panel-top {
  color: #f3f4f7;
  font-weight: 800;
  margin-bottom: 22px;
}

.panel-number {
  display: flex;
  align-items: end;
  gap: 14px;
  margin: 4px 0 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255,255,255,.11);
}

.panel-number strong {
  color: var(--gold-soft);
  font-family: "Playfair Display", Georgia, serif;
  font-size: 64px;
  line-height: .8;
}

.panel-number span {
  max-width: 120px;
  color: #d8dbe2;
  font-size: 13px;
  line-height: 1.35;
  font-weight: 700;
}

.live-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--red-2);
  box-shadow: 0 0 0 7px rgba(229,9,20,.16);
}

.skill-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skill-stack span, .benefit-cloud span {
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  padding: 10px 12px;
  color: #f2f3f6;
  background: rgba(255,255,255,.08);
  font-size: 13px;
  font-weight: 800;
}

.dashboard-card {
  margin: 24px 0;
  padding: 22px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(216,18,32,.22), rgba(216,175,98,.11));
  border: 1px solid rgba(255,255,255,.12);
}

.dashboard-card small {
  display: block;
  margin-bottom: 10px;
  color: #ffb3b7;
  font-weight: 800;
}

.dashboard-card strong { line-height: 1.45; }

.progress-list {
  display: grid;
  gap: 12px;
  color: #e6e8ed;
  font-size: 14px;
  font-weight: 700;
}

.progress-list svg { color: var(--red-2); }

.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 52px;
  align-items: center;
}

.section-copy p, .section-heading p { font-size: 17px; }
.section-heading { max-width: 790px; margin-bottom: 42px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading.center p { margin-inline: auto; max-width: 720px; }

.problem-section {
  background:
    radial-gradient(circle at 85% 20%, rgba(216,175,98,.14), transparent 28%),
    var(--soft);
}

.problem-grid, .intro-grid, .differential-grid, .module-grid,
.audience-grid, .pro-benefit-grid {
  display: grid;
  gap: 18px;
}

.problem-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.mini-card, .feature-card, .module-card, .audience-card, .pro-benefit-card {
  border-radius: 22px;
  padding: 26px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}

.mini-card:hover, .feature-card:hover, .module-card:hover,
.audience-card:hover, .pro-benefit-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 24px 54px rgba(7,9,13,.12);
}

.mini-card {
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(7,8,11,.06);
}

.mini-card svg, .feature-card svg, .module-card > svg, .audience-card svg {
  width: 30px;
  height: 30px;
  color: var(--red);
  margin-bottom: 18px;
}

.mini-card strong { display: block; margin-bottom: 8px; font-size: 17px; }
.mini-card p, .module-card p, .feature-card p { margin-bottom: 0; font-size: 14px; }

.course-intro {
  background:
    radial-gradient(circle at 20% 15%, rgba(229,9,20,.22), transparent 28%),
    radial-gradient(circle at 80% 80%, rgba(255,255,255,.08), transparent 26%),
    var(--black);
}

.intro-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.feature-card {
  min-height: 288px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.06);
  backdrop-filter: blur(14px);
}

.feature-card:hover { border-color: rgba(216,175,98,.38); }

.differential-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.diff-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 88px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--white);
  font-weight: 850;
  box-shadow: 0 12px 28px rgba(7,8,11,.05);
  transition: transform .22s ease, box-shadow .22s ease;
}

.diff-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 42px rgba(7,9,13,.1);
}

.diff-item svg { color: var(--red); flex: 0 0 auto; }

.modules { background: linear-gradient(180deg, var(--white), #f0f1f4); }
.module-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.module-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  border: 1px solid #dddfe5;
  background: var(--white);
  box-shadow: var(--shadow);
}

.module-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 5px;
  background: linear-gradient(90deg, var(--red), #111);
}

.module-card span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  border-radius: 8px;
  color: var(--white);
  background: var(--black);
  font-weight: 900;
}

.benefits {
  background:
    linear-gradient(135deg, rgba(229,9,20,.16), transparent 34%),
    linear-gradient(225deg, rgba(255,255,255,.08), transparent 30%),
    #090a0e;
}

.benefits-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 46px;
  align-items: center;
}

.benefit-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
}

.software-showcase {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.software-card {
  min-height: 230px;
  padding: 28px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.045)),
    rgba(255,255,255,.05);
  box-shadow: 0 18px 46px rgba(0,0,0,.22);
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}

.software-card:hover {
  transform: translateY(-7px);
  border-color: rgba(216,175,98,.48);
  background:
    linear-gradient(180deg, rgba(255,255,255,.13), rgba(255,255,255,.05)),
    rgba(255,255,255,.06);
}

.software-card img {
  width: 76px;
  height: 58px;
  object-fit: contain;
  margin-bottom: 22px;
  filter: drop-shadow(0 12px 22px rgba(0,0,0,.28));
}

.software-card strong {
  display: block;
  margin-bottom: 10px;
  color: var(--white);
  font-size: 19px;
  line-height: 1.15;
}

.software-card span {
  display: block;
  color: #c8ccd5;
  font-size: 14px;
  line-height: 1.65;
}

.project-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 52px;
  align-items: center;
}

.project-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: 28px;
  box-shadow: var(--shadow);
}

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

.floating-note {
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 22px;
  padding: 20px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 18px;
  color: var(--white);
  background: rgba(7,8,11,.78);
  backdrop-filter: blur(16px);
}

.floating-note strong, .floating-note span { display: block; }
.floating-note span { margin-top: 6px; color: #cbd0d9; }

.timeline {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.timeline span {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-left: 4px solid var(--red);
  border-radius: 14px;
  background: var(--soft);
  font-weight: 800;
}

.timeline svg { color: var(--red); flex: 0 0 auto; }

.workload { padding-top: 0; }

.stats-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border-radius: 24px;
  color: var(--white);
  background: linear-gradient(135deg, var(--black), #2a0609);
  box-shadow: var(--shadow);
}

.stats-band div {
  padding: 34px 26px;
  border-right: 1px solid rgba(255,255,255,.1);
}

.stats-band div:last-child { border-right: 0; }
.stats-band strong { display: block; font-size: clamp(30px, 4vw, 48px); line-height: 1; }
.stats-band span { display: block; margin-top: 10px; color: #cbd0d9; font-weight: 700; }

.certificates {
  background:
    radial-gradient(circle at 12% 22%, rgba(216,175,98,.16), transparent 28%),
    radial-gradient(circle at 85% 75%, rgba(216,18,32,.18), transparent 28%),
    linear-gradient(135deg, #07090d, #151820 62%, #25070a);
}

.certificate-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.certificate-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 30px;
  background:
    radial-gradient(circle at 50% 38%, rgba(216,175,98,.14), transparent 34%),
    linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.025)),
    rgba(255,255,255,.035);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.certificate-visual::before {
  content: "";
  position: absolute;
  inset: 24px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 22px;
}

.certificate-stamp {
  position: relative;
  z-index: 2;
  width: min(520px, 88%);
  filter: drop-shadow(0 32px 46px rgba(0,0,0,.48));
  transform: rotate(-2deg);
}

.certificate-kicker {
  position: absolute;
  z-index: 3;
  top: 34px;
  left: 38px;
  color: var(--gold-soft);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: 11px;
  font-weight: 800;
}

.certificate-seal {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 28px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 12px 16px;
  border: 1px solid rgba(242,215,157,.35);
  border-radius: 999px;
  color: #fff4da;
  background: rgba(7,9,13,.72);
  backdrop-filter: blur(14px);
  font-size: 12px;
  font-weight: 800;
}

.certificate-seal svg {
  width: 18px;
  color: var(--gold-soft);
}

.certificate-proof {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding: 16px 18px;
  border: 1px solid rgba(216,175,98,.22);
  border-radius: 16px;
  color: #e5e0d4;
  background: rgba(216,175,98,.08);
  font-size: 14px;
  line-height: 1.55;
  font-weight: 700;
}

.certificate-proof svg {
  flex: 0 0 auto;
  width: 22px;
  color: var(--gold-soft);
}

.certificate-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.certificate-list article {
  padding: 19px 20px;
  border: 1px solid rgba(255,255,255,.1);
  border-left: 3px solid var(--gold);
  border-radius: 16px;
  background: rgba(255,255,255,.06);
  transition: transform .2s ease, background .2s ease;
}

.certificate-list article:hover {
  transform: translateX(5px);
  background: rgba(255,255,255,.09);
}

.certificate-list strong,
.certificate-list span {
  display: block;
}

.certificate-list strong {
  margin-bottom: 7px;
  color: var(--white);
  font-size: 17px;
}

.certificate-list span {
  color: #c8ccd5;
  line-height: 1.6;
  font-size: 14px;
}

.audience { background: var(--soft); }
.audience-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.audience-card {
  min-height: 160px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 14px 34px rgba(7,8,11,.06);
}

.audience-card strong { display: block; font-size: 18px; line-height: 1.3; }

.professional-benefits {
  background:
    linear-gradient(180deg, var(--white), #f3f4f7);
}

.pro-benefit-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.pro-benefit-card {
  min-height: 240px;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: 0 16px 42px rgba(7,8,11,.07);
}

.pro-benefit-card svg {
  width: 32px;
  height: 32px;
  margin-bottom: 18px;
  color: var(--red);
}

.pro-benefit-card strong {
  display: block;
  margin-bottom: 10px;
  font-size: 19px;
  line-height: 1.2;
}

.pro-benefit-card p {
  margin-bottom: 0;
  font-size: 14px;
}

.faq {
  background:
    radial-gradient(circle at 16% 10%, rgba(229,9,20,.18), transparent 30%),
    #08090d;
}

.faq-grid {
  display: grid;
  grid-template-columns: .78fr 1.22fr;
  gap: 54px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}

.faq-item summary {
  position: relative;
  min-height: 64px;
  display: flex;
  align-items: center;
  padding: 18px 52px 18px 20px;
  color: var(--white);
  cursor: pointer;
  font-weight: 850;
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--red-2);
  font-size: 26px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-item p {
  margin: 0;
  padding: 0 20px 20px;
  color: #c8ccd5;
  font-size: 15px;
}

.final-cta {
  background:
    linear-gradient(110deg, rgba(229,9,20,.1), transparent 30%),
    var(--white);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 430px;
  gap: 54px;
  align-items: center;
}

.cta-highlights { margin-top: 26px; }

.cta-highlights span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 850;
}

.cta-highlights svg { color: var(--red); }

.lead-form {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: var(--shadow);
}

.lead-form h3 { font-size: 26px; }

.lead-form label {
  display: grid;
  gap: 8px;
  color: var(--graphite);
  font-size: 14px;
  font-weight: 850;
}

.lead-form input, .lead-form select {
  width: 100%;
  min-height: 50px;
  border: 1px solid #d7dae1;
  border-radius: 8px;
  padding: 0 14px;
  color: var(--ink);
  background: #fafbfc;
  font: inherit;
}

.lead-form input:focus, .lead-form select:focus {
  outline: 3px solid rgba(229,9,20,.15);
  border-color: var(--red);
}

.lead-form .btn { width: 100%; margin-top: 4px; }

.form-feedback {
  min-height: 22px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.form-feedback.success { color: #137a3a; font-weight: 800; }

.footer {
  padding: 28px 0;
  color: #c9ced8;
  background: var(--black);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.footer-logo {
  width: 158px;
  height: 42px;
  object-fit: contain;
  object-position: left center;
  filter: brightness(1.15);
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 86px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    background: rgba(7,8,11,.98);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 12px; }
  .nav-cta { text-align: center; }
  .menu-toggle { display: grid; place-items: center; }

  .hero-grid, .split, .benefits-layout, .project-grid, .cta-grid {
    grid-template-columns: 1fr;
  }

  .hero-panel { max-width: 620px; }
  .certificate-grid { grid-template-columns: 1fr; }
  .intro-grid, .module-grid, .differential-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .audience-grid { grid-template-columns: 1fr; }
  .pro-benefit-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .faq-grid { grid-template-columns: 1fr; }
  .software-showcase { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-band { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .container, .nav { width: min(100% - 28px, 1180px); }
  .section { padding: 72px 0; }
  .hero { padding: 112px 0 56px; }
  .brand-logo { width: 118px; height: 34px; }
  h1 { font-size: 42px; }
  h2 { font-size: 34px; }
  .hero-subtitle { font-size: 17px; }
  .hero-actions .btn, .lead-form .btn { width: 100%; }
  .hero-proof, .problem-grid, .intro-grid, .module-grid, .differential-grid, .stats-band { grid-template-columns: 1fr; }
  .pro-benefit-grid { grid-template-columns: 1fr; }
  .software-showcase { grid-template-columns: 1fr; }
  .software-card { min-height: auto; }
  .certificate-visual { min-height: 300px; }
  .certificate-stamp { width: min(220px, 66%); }
  .meet-icon { width: 68px; height: 68px; right: 18px; bottom: 18px; }
  .project-visual, .project-visual img { min-height: 360px; }
  .lead-form { padding: 20px; }
  .footer-inner { display: grid; }
}