:root {
  --bg: #f7f9fc;
  --white: #ffffff;
  --text: #111827;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.10);
  --cyan: #05c8f0;
  --blue: #2563eb;
  --purple: #6d35f2;
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 12% 12%, rgba(5, 200, 240, 0.16), transparent 28%),
    radial-gradient(circle at 88% 8%, rgba(37, 99, 235, 0.12), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f7f9fc 55%, #eef4fb 100%);
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15,23,42,0.028) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,23,42,0.028) 1px, transparent 1px);
  background-size: 58px 58px;
}

.header {
  width: min(1120px, calc(100% - 32px));
  margin: 18px auto 0;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 44px rgba(15,23,42,0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 16px;
  z-index: 20;
}

.brand,
.footer-brand {
  color: var(--text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 42px;
  height: 42px;
}

.brand span,
.footer-brand span {
  font-weight: 900;
  letter-spacing: 0.16em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 0.94rem;
  transition: 0.2s ease;
}

.nav a:hover {
  color: var(--text);
  background: rgba(15,23,42,0.055);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--white);
  place-items: center;
  gap: 4px;
  padding: 0;
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
}

.hero,
.section,
.statement-section,
.footer {
  width: min(1120px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.hero {
  padding: 96px 0 54px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 42px;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 850;
  margin-bottom: 14px;
}

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

h1 {
  max-width: 770px;
  font-size: clamp(3rem, 6.6vw, 5.9rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
  margin-bottom: 24px;
}

.lead {
  max-width: 680px;
  color: var(--muted);
  font-size: clamp(1.04rem, 1.8vw, 1.23rem);
  line-height: 1.75;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.actions.center {
  justify-content: center;
}

.btn {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition: 0.2s ease;
}

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

.btn-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--cyan), var(--blue), var(--purple));
  box-shadow: 0 18px 40px rgba(37,99,235,0.22);
}

.btn-secondary {
  color: var(--text);
  background: rgba(255,255,255,0.88);
  border: 1px solid var(--line);
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.badges span,
.hero-panel .tag {
  color: #334155;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 13px;
  font-size: 0.92rem;
}

.hero-panel,
.statement,
.card,
.method,
.about-text,
.principles,
.contact {
  background: rgba(255,255,255,0.86);
  border: 1px solid var(--line);
  border-radius: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  padding: 34px;
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.panel-logo {
  width: 118px;
  height: auto;
  margin-bottom: 32px;
}

.hero-panel h2 {
  font-size: clamp(2rem, 3vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
  margin-bottom: 14px;
}

.hero-panel p,
.card p,
.step p,
.about-text p,
.principles li,
.contact p {
  color: var(--muted);
  line-height: 1.72;
}

.statement-section {
  padding: 18px 0 70px;
}

.statement {
  padding: clamp(28px, 5vw, 52px);
}

.statement p {
  max-width: 920px;
  margin: 0;
  color: var(--text);
  font-size: clamp(1.45rem, 3vw, 2.45rem);
  line-height: 1.14;
  letter-spacing: -0.052em;
}

.section {
  padding: 84px 0;
}

.section-title {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-title h2,
.method h2,
.about-text h2,
.contact h2 {
  font-size: clamp(2.05rem, 4.3vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.064em;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  padding: 26px;
  min-height: 245px;
}

.number {
  color: var(--blue);
  font-weight: 900;
  font-size: 0.78rem;
}

.card h3 {
  margin: 52px 0 12px;
  font-size: 1.28rem;
  letter-spacing: -0.035em;
}

.method {
  padding: clamp(30px, 5.6vw, 60px);
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 34px;
}

.steps {
  display: grid;
  gap: 14px;
}

.step {
  border: 1px solid var(--line);
  background: rgba(248,250,252,0.86);
  border-radius: 24px;
  padding: 20px;
}

.step strong {
  color: var(--blue);
  font-size: 0.8rem;
}

.step h3 {
  margin: 8px 0;
}

.about {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}

.about-text,
.principles,
.contact {
  padding: clamp(30px, 5.6vw, 60px);
}

.principles h3 {
  font-size: 1.6rem;
  letter-spacing: -0.04em;
}

.principles ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.principles li {
  margin-bottom: 13px;
}

.contact {
  text-align: center;
}

.contact p {
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.footer {
  padding: 24px 0;
  margin-bottom: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.footer-brand img {
  width: 30px;
  height: 30px;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* MOBILE REAL */
@media (max-width: 760px) {
  .header,
  .hero,
  .section,
  .statement-section,
  .footer {
    width: calc(100% - 28px);
  }

  .header {
    margin-top: 12px;
    top: 12px;
    padding: 10px 12px;
  }

  .brand img {
    width: 40px;
    height: 40px;
  }

  .brand span {
    font-size: 0.9rem;
    letter-spacing: 0.12em;
  }

  .menu-button {
    display: grid;
  }

  .nav {
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 12px;
    border-radius: 24px;
    background: rgba(255,255,255,0.98);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

  .nav.open {
    display: flex;
  }

  .nav a {
    padding: 14px 16px;
    background: rgba(248,250,252,0.9);
  }

  .hero {
    padding: 56px 0 34px;
    display: block;
  }

  .hero-text-block {
    margin-bottom: 24px;
  }

  h1 {
    font-size: clamp(2.65rem, 13vw, 4.2rem);
    line-height: 0.98;
    letter-spacing: -0.068em;
    margin-bottom: 20px;
  }

  .lead {
    font-size: 1.03rem;
    line-height: 1.65;
  }

  .actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .btn {
    width: 100%;
    min-height: 48px;
  }

  .badges {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 16px;
    gap: 8px;
  }

  .badges span {
    text-align: center;
  }

  .hero-panel {
    min-height: unset;
    padding: 26px;
    border-radius: 30px;
  }

  .panel-logo {
    width: 96px;
    margin-bottom: 24px;
  }

  .hero-panel h2 {
    font-size: 2rem;
    line-height: 1.05;
  }

  .statement-section {
    padding: 8px 0 46px;
  }

  .statement,
  .hero-panel,
  .card,
  .method,
  .about-text,
  .principles,
  .contact {
    border-radius: 28px;
  }

  .statement p {
    font-size: 1.45rem;
    line-height: 1.17;
    letter-spacing: -0.045em;
  }

  .section {
    padding: 56px 0;
  }

  .section-title h2,
  .method h2,
  .about-text h2,
  .contact h2 {
    font-size: 2.05rem;
    line-height: 1.08;
  }

  .grid,
  .method,
  .about {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: unset;
  }

  .card h3 {
    margin-top: 34px;
  }

  .contact .actions {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    align-items: flex-start;
  }
}