* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: #f4f4f0;
  color: #101525;
  font-family: "Manrope", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
select {
  font: inherit;
}

::selection {
  background: rgba(32, 72, 216, 0.16);
}

.container-xl {
  max-width: 1320px;
}

.site-shell {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  background: #f4f4f0;
  isolation: isolate;
}

.site-shell::before {
  position: absolute;
  top: 0;
  left: clamp(24px, 5vw, 84px);
  z-index: -1;
  width: 1px;
  height: 100%;
  content: "";
  background: rgba(16, 21, 37, 0.06);
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid rgba(16, 21, 37, 0.08);
}

.header-nav {
  min-height: 88px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-mark {
  display: inline-grid;
  grid-template-columns: 1fr 1fr;
  width: 38px;
  height: 38px;
  overflow: hidden;
  border-radius: 9px;
  background: #101525;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  line-height: 38px;
  letter-spacing: -0.04em;
  text-align: center;
}

.brand-mark span:first-child {
  background: #2048d8;
}

.brand-name {
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.045em;
}

.header-actions {
  gap: 14px;
}

.manager-status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #424958;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #16895a;
  box-shadow: 0 0 0 5px #e8f5ef;
}

.btn-telegram-header {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  padding: 0 16px;
  border: 1px solid #cbd0d8;
  border-radius: 8px;
  background: transparent;
  color: #101525;
  font-size: 13px;
  font-weight: 700;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.btn-telegram-header:hover {
  border-color: #aeb5c1;
  background: #fff;
  color: #101525;
  transform: translateY(-1px);
}

.btn-telegram-header .fa-telegram {
  color: #2048d8;
  font-size: 17px;
}

.external-icon {
  margin-left: 2px;
  color: #8a919e;
  font-size: 9px;
}

.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100svh - 156px);
  padding: clamp(52px, 7vw, 104px) 0 clamp(64px, 8vw, 118px);
}

.hero-section::after {
  position: absolute;
  right: -7vw;
  bottom: 5%;
  z-index: -1;
  width: min(24vw, 360px);
  height: 1px;
  content: "";
  background: rgba(16, 21, 37, 0.12);
  transform: rotate(-36deg);
  transform-origin: right center;
}

.hero-grid {
  --bs-gutter-x: clamp(42px, 6vw, 94px);
}

.hero-copy {
  max-width: 750px;
}

.eyebrow-row {
  gap: 12px;
  margin-bottom: 27px;
  color: #737988;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.105em;
  text-transform: uppercase;
}

.eyebrow-index {
  color: #2048d8;
}

.eyebrow-line {
  width: 38px;
  height: 1px;
  background: #b8bec8;
}

.hero-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(50px, 5.4vw, 76px);
  font-weight: 600;
  line-height: 0.99;
  letter-spacing: -0.065em;
}

.hero-copy h1 span {
  color: #2048d8;
}

.hero-description {
  max-width: 650px;
  margin: 30px 0 0;
  color: #6d7380;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.75;
}

.benefits-row {
  max-width: 660px;
  margin-top: 42px;
  border-top: 1px solid #cbd0d8;
  border-bottom: 1px solid #cbd0d8;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 92px;
  padding: 16px 8px 16px 22px;
}

.benefit-item-first {
  padding-left: 0;
  border-right: 1px solid #cbd0d8;
}

.benefit-icon {
  display: inline-grid;
  flex: 0 0 39px;
  width: 39px;
  height: 39px;
  place-items: center;
  border: 1px solid #cfd5e1;
  border-radius: 8px;
  background: #fafaf8;
  color: #2048d8;
  font-size: 14px;
}

.benefit-item strong,
.benefit-item small {
  display: block;
}

.benefit-item strong {
  margin-bottom: 5px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.benefit-item small {
  color: #7f8590;
  font-size: 11px;
  line-height: 1.45;
}

.social-proof {
  gap: 16px;
  margin-top: 29px;
}

.currency-stack {
  display: flex;
  padding-left: 10px;
}

.currency-token {
  display: inline-grid;
  width: 34px;
  height: 34px;
  margin-left: -10px;
  place-items: center;
  border: 3px solid #f4f4f0;
  border-radius: 50%;
  font-size: 12px;
  font-weight: 800;
}

.currency-btc {
  background: #f4a436;
  color: #fff;
}

.currency-usdt {
  background: #27a17b;
  color: #fff;
}

.currency-eth {
  background: #232b3b;
  color: #fff;
}

.social-copy strong,
.social-copy span {
  display: block;
}

.social-copy strong {
  margin-bottom: 2px;
  font-size: 12px;
  font-weight: 800;
}

.social-copy span {
  color: #858b96;
  font-size: 11px;
}

.exchange-stage {
  position: relative;
  width: 100%;
  max-width: 500px;
}

.exchange-caption {
  align-items: center;
  justify-content: space-between;
  margin: 0 7px 13px;
  color: #8c929e;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.exchange-card {
  position: relative;
  padding: 30px;
  border: 1px solid #d6dae1;
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 28px 70px rgba(18, 28, 51, 0.11);
  animation: card-in 550ms cubic-bezier(0.22, 0.78, 0.22, 1) both;
}

.exchange-card::before {
  position: absolute;
  top: -1px;
  left: 30px;
  width: 72px;
  height: 3px;
  content: "";
  background: #2048d8;
}

.exchange-card-top {
  gap: 18px;
  margin-bottom: 28px;
}

.card-kicker {
  margin: 0 0 7px;
  color: #7a808c;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.115em;
  text-transform: uppercase;
}

.exchange-card h2 {
  margin: 0;
  font-size: 25px;
  font-weight: 750;
  line-height: 1.2;
  letter-spacing: -0.045em;
}

.secure-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid #c9dfd4;
  border-radius: 7px;
  background: #f1f8f4;
  color: #2d7657;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.exchange-field {
  padding: 16px 17px 15px;
  border: 1px solid #dfe2e7;
  border-radius: 12px;
  background: #f8f8f5;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.exchange-field:hover {
  border-color: #c6cbd4;
  background: #fff;
}

.field-label {
  margin-bottom: 8px;
  color: #7d838f;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.field-content {
  gap: 18px;
}

.field-value {
  min-width: 0;
  overflow: hidden;
  color: #101525;
  font-size: clamp(29px, 3vw, 36px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.05em;
  text-overflow: ellipsis;
}

.currency-select-static {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 8px;
  min-height: 41px;
  padding: 0 11px;
  border: 1px solid #d2d6de;
  border-radius: 9px;
  background: #fff;
  font-size: 12px;
  font-weight: 800;
  pointer-events: none;
  user-select: none;
}

.currency-select-static .fa-chevron-down {
  margin-left: 2px;
  color: #969ca7;
  font-size: 8px;
}

.currency-badge {
  display: inline-grid;
  width: 23px;
  height: 23px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.usdt-badge {
  background: #27a17b;
}

.usd-badge {
  background: #314056;
}

.swap-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 9px;
  height: 36px;
}

.swap-divider > span {
  height: 1px;
  background: #e5e7eb;
}

.swap-button {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid #d8dce3;
  border-radius: 50%;
  background: #fff;
  color: #2048d8;
  font-size: 11px;
  transform: rotate(90deg);
  pointer-events: none;
  user-select: none;
}

.rate-row {
  gap: 18px;
  margin-top: 17px;
  padding: 0 2px;
  color: #838996;
  font-size: 10px;
}

.rate-row strong {
  color: #343b49;
  font-size: 11px;
  font-weight: 750;
}

.telegram-cta {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 11px;
  width: 100%;
  min-height: 58px;
  margin-top: 23px;
  padding: 0 17px 0 10px;
  border: 1px solid #2048d8;
  border-radius: 10px;
  background: #2048d8;
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  transition: background-color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
  text-align: center;
}

.telegram-cta:hover {
  border-color: #1638b6;
  background: #1638b6;
  color: #fff;
  box-shadow: 0 12px 22px rgba(32, 72, 216, 0.18);
  transform: translateY(-1px);
}

.cta-icon {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.13);
  font-size: 18px;
}

.cta-arrow {
  font-size: 15px;
  transition: transform 180ms ease;
}

.telegram-cta:hover .cta-arrow {
  transform: translateX(3px);
}

.manager-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 15px 0 0;
  color: #7d838f;
  font-size: 10px;
  line-height: 1.5;
}

.manager-note i {
  margin-top: 2px;
  color: #16895a;
}

.exchange-meta {
  gap: 13px;
  margin: 17px 9px 0;
  color: #838995;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.meta-line {
  flex: 1;
  height: 1px;
  background: #d6d9de;
}

.site-footer {
  border-top: 1px solid rgba(16, 21, 37, 0.08);
}

.footer-inner {
  gap: 18px;
  min-height: 68px;
  color: #858b96;
  font-size: 10px;
}

.footer-inner span:first-child {
  color: #5c6370;
  font-weight: 700;
}

.btn:focus-visible,
.brand:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(32, 72, 216, 0.28);
  outline-offset: 3px;
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1199.98px) {
  .container-xl {
    max-width: 1080px;
  }

  .hero-section {
    min-height: auto;
  }

  .hero-copy h1 {
    font-size: clamp(48px, 6.2vw, 66px);
  }

  .benefit-item {
    padding-right: 5px;
    padding-left: 17px;
  }

  .benefit-item-first {
    padding-left: 0;
  }
}

@media (max-width: 991.98px) {
  .site-shell::before,
  .hero-section::after {
    display: none;
  }

  .header-nav {
    min-height: 78px;
  }

  .hero-section {
    padding-top: 66px;
  }

  .hero-copy {
    max-width: 720px;
  }

  .exchange-stage {
    max-width: 610px;
    margin: 4px auto 0;
  }

  .exchange-card {
    padding: 28px;
  }
}

@media (max-width: 767.98px) {
  .container-xl {
    --bs-gutter-x: 38px;
  }

  .site-header .container-xl {
    --bs-gutter-x: 32px;
  }

  .manager-status span:last-child {
    display: none;
  }

  .status-dot {
    width: 9px;
    height: 9px;
  }

  .btn-telegram-header .external-icon {
    display: none;
  }

  .hero-section {
    padding: 52px 0 66px;
  }

  .eyebrow-row {
    margin-bottom: 22px;
  }

  .eyebrow-line {
    width: 26px;
  }

  .hero-copy h1 {
    font-size: clamp(44px, 11.2vw, 58px);
    letter-spacing: -0.06em;
  }

  .hero-description {
    margin-top: 24px;
    line-height: 1.68;
  }

  .benefits-row {
    margin-top: 34px;
  }

  .footer-inner {
    align-items: flex-start;
    min-height: auto;
    padding: 22px 0;
    line-height: 1.55;
  }
}

@media (max-width: 575.98px) {
  .header-actions {
    gap: 12px;
  }

  .brand {
    gap: 10px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    line-height: 34px;
  }

  .brand-name {
    font-size: 19px;
  }

  .btn-telegram-header {
    min-height: 40px;
    padding: 0 12px;
    font-size: 12px;
  }

  .hero-copy h1 {
    font-size: clamp(42px, 13vw, 54px);
  }

  .eyebrow-text {
    font-size: 10px;
    line-height: 1.45;
  }

  .benefits-row {
    border-bottom: 0;
  }

  .benefit-item,
  .benefit-item-first {
    min-height: 78px;
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid #cbd0d8;
  }

  .social-proof {
    align-items: flex-start !important;
  }

  .exchange-card {
    padding: 22px;
    border-radius: 15px;
  }

  .exchange-card::before {
    left: 22px;
  }

  .exchange-card h2 {
    font-size: 23px;
  }

  .secure-label {
    padding: 0 8px;
    font-size: 8px;
  }

  .exchange-field {
    padding: 14px;
  }

  .field-value {
    font-size: 30px;
  }

  .currency-select-static {
    min-height: 38px;
    padding: 0 9px;
  }

  .telegram-cta {
    min-height: 56px;
    font-size: 12px;
  }

  .exchange-meta {
    display: none !important;
  }
}

@media (max-width: 374.98px) {
  .site-header .container-xl,
  .container-xl {
    --bs-gutter-x: 26px;
  }

  .brand-name {
    display: none;
  }

  .header-actions {
    gap: 10px;
  }

  .btn-telegram-header {
    padding: 0 10px;
  }

  .hero-copy h1 {
    font-size: 40px;
  }

  .eyebrow-line {
    display: none;
  }

  .exchange-card {
    padding: 19px;
  }

  .exchange-card-top {
    gap: 10px;
  }

  .secure-label {
    min-height: 29px;
  }

  .field-value {
    font-size: 27px;
  }

  .currency-select-static {
    gap: 6px;
    padding: 0 8px;
    font-size: 11px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
