:root {
  --ink: #111827;
  --muted: #5b6472;
  --paper: #f7f5ef;
  --surface: #ffffff;
  --line: #e2ded3;
  --teal: #0f766e;
  --teal-dark: #0d4f4b;
  --gold: #c88422;
  --charcoal: #101820;
  --shadow: 0 18px 45px rgba(17, 24, 39, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px clamp(18px, 4vw, 54px);
  background: rgba(247, 245, 239, 0.92);
  border-bottom: 1px solid rgba(226, 222, 211, 0.8);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--charcoal);
  border-radius: 8px;
  font-size: 13px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.site-nav a:hover,
.contact-list a:hover {
  color: var(--teal);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.header-cta,
.button.primary,
.button.telegram:hover {
  color: #fff;
  background: var(--teal);
}

.header-cta:hover,
.button.primary:hover {
  background: var(--teal-dark);
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.1);
}

.button.telegram {
  color: var(--teal);
  border: 1px solid rgba(15, 118, 110, 0.3);
  background: #eef8f6;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: #fff;
  background: var(--charcoal);
}

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

.hero-media {
  background-image: url("assets/hero-trading-desk.png");
  background-position: center right;
  background-size: cover;
  transform: scale(1.02);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.92) 0%, rgba(16, 24, 32, 0.72) 42%, rgba(16, 24, 32, 0.1) 100%),
    linear-gradient(0deg, rgba(16, 24, 32, 0.5), rgba(16, 24, 32, 0.1));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(760px, calc(100% - 36px));
  margin-left: clamp(18px, 6vw, 82px);
  padding: 84px 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

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

h1 {
  max-width: 720px;
  margin-bottom: 22px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.hero-copy {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 32px 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 150px));
  gap: 14px;
  max-width: 540px;
}

.hero-stats div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats strong {
  display: block;
  margin-bottom: 4px;
  font-size: 22px;
}

.hero-stats span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 13px;
}

.section,
.band,
.disclaimer-section,
.contact-section,
.site-footer {
  padding: 88px clamp(18px, 6vw, 82px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.service-card,
.step,
.contact-form {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

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

.service-card p,
.step p,
.about-copy p,
.contact-copy p,
.site-footer p {
  color: var(--muted);
  line-height: 1.7;
}

.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 800;
  font-size: 13px;
}

.band {
  background: #fff;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.step {
  padding: 28px;
  box-shadow: none;
}

.step span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 22px;
  color: var(--teal);
  border: 1px solid var(--line);
  border-radius: 50%;
  font-weight: 800;
}

.split,
.contact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 78px);
  align-items: start;
}

.notice {
  padding: 18px;
  border-left: 4px solid var(--gold);
  background: #fff;
}

.disclaimer-section {
  background: #fff;
}

.disclaimer-box {
  max-width: 980px;
  padding: 26px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--teal);
  border-radius: 8px;
  background: #fbfaf7;
}

.disclaimer-box p {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.disclaimer-box p:last-child {
  margin-bottom: 0;
}

.contact-section {
  background: var(--charcoal);
  color: #fff;
}

.contact-copy p {
  color: rgba(255, 255, 255, 0.72);
}

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  font-weight: 700;
}

.contact-list span {
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.6;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  color: var(--ink);
}

label {
  display: grid;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  background: #fbfaf7;
  font: inherit;
}

textarea {
  resize: vertical;
}

.form-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--teal);
  font-weight: 700;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: #fff;
  background: #090f14;
}

.site-footer p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.68);
}

@media (max-width: 980px) {
  .header-cta {
    display: none;
  }

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

  .split,
  .contact-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .site-header {
    align-items: flex-start;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(16, 24, 32, 0.96), rgba(16, 24, 32, 0.72));
  }

  .hero-stats,
  .steps,
  .service-grid,
  .form-actions {
    grid-template-columns: 1fr;
  }

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