:root {
  --dark: #07191d;
  --dark2: #0d2a2c;
  --green: #23bd8a;
  --green-light: #6de4bc;
  --inr: #ff9f43;
  --text: #17272c;
  --muted: #647479;
  --light: #f3f7f6;
  --white: #fff;
  --border: #dce8e4;
  --max: 1160px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}
a {
  text-decoration: none;
  color: inherit;
}
.container {
  width: min(var(--max), calc(100% - 40px));
  margin: auto;
}

.kyc-banner {
  background: #a32626;
  color: white;
  padding: 11px 20px;
  text-align: center;
  font-size: 14px;
}
.kyc-banner span {
  margin-left: 8px;
  opacity: 0.9;
}

header {
  background: white;
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid #edf1f0;
}
.navbar {
  min-height: 75px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 21px;
  font-weight: 800;
}
.logo img {
  width: 46px;
  height: 46px;
  object-fit: contain;
}
.logo span span {
  color: var(--green);
}
nav {
  display: flex;
  gap: 25px;
  font-size: 14px;
  font-weight: bold;
}
nav a:hover {
  color: var(--green);
}
.contact-btn,
.primary-btn {
  background: var(--green);
  color: white;
  padding: 13px 20px;
  border-radius: 9px;
  font-weight: bold;
  display: inline-block;
}
.secondary-btn {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 12px 20px;
  border-radius: 9px;
  font-weight: bold;
  display: inline-block;
}
.social-icon {
  width: 18px;
  height: 18px;
  margin-right: 7px;
  vertical-align: -4px;
  fill: currentColor;
}
.contact-actions {
  display: flex;
  gap: 13px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.contact-actions a {
  flex: 1 1 220px;
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 18px;
  border: 1px solid var(--green);
  background: var(--green);
}

.hero {
  background:
    radial-gradient(
      circle at 80% 45%,
      rgba(47, 197, 151, 0.18),
      transparent 22%
    ),
    linear-gradient(125deg, #061116, #092327);
  color: white;
  overflow: hidden;
  padding: 90px 0 110px;
}
.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 45px;
}
.eyebrow {
  font-size: 12px;
  letter-spacing: 1.6px;
  font-weight: bold;
  color: var(--green-light);
}
.eyebrow.green {
  color: #15976d;
}
.eyebrow.warning {
  color: #b64b30;
}
h1 {
  font-size: clamp(48px, 7vw, 74px);
  line-height: 1.05;
  margin: 15px 0 22px;
}
h1 span,
.contact-section h2 span {
  color: var(--green-light);
}
.hero-description {
  color: #bfd0d1;
  max-width: 580px;
  font-size: 18px;
}
.hero-actions {
  display: flex;
  gap: 13px;
  margin-top: 28px;
  flex-wrap: wrap;
}
.hero-points {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 30px;
  color: #d2dfdd;
  font-size: 14px;
}

.hero-visual {
  height: 420px;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.glow {
  position: absolute;
  width: 370px;
  height: 370px;
  border: 1px solid rgba(91, 225, 187, 0.25);
  border-radius: 50%;
  box-shadow: inset 0 0 60px rgba(50, 205, 158, 0.08);
}
.currency-pair {
  position: relative;
  z-index: 2;
  width: 360px;
  height: 260px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
}
.currency-circle {
  width: 145px;
  height: 145px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 78px;
  font-weight: bold;
  box-shadow: 0 25px 35px rgba(0, 0, 0, 0.3);
}
.inr-circle {
  background: radial-gradient(circle at 30% 25%, #ffd278, #f29b2f 50%, #bd6517);
  color: white;
  border: 6px solid rgba(255, 255, 255, 0.35);
}
.usdt-circle {
  background: radial-gradient(circle at 30% 25%, #91f2d2, #26b888 50%, #087154);
  color: white;
  border: 6px solid rgba(255, 255, 255, 0.35);
}
.exchange-arrows {
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #102e30;
  border: 1px solid rgba(255, 255, 255, 0.2);
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 27px;
  color: white;
  z-index: 3;
}
.hero-visual > p {
  position: absolute;
  bottom: 5px;
  color: var(--green-light);
  font-size: 12px;
  letter-spacing: 1.5px;
  font-weight: bold;
}

section {
  padding: 78px 0;
}
.section-heading {
  text-align: center;
  margin-bottom: 42px;
}
.section-heading h2 {
  font-size: 40px;
  margin: 7px 0;
}
.section-description {
  color: var(--muted);
  margin: 0;
}
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.card {
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 15px 40px rgba(20, 55, 50, 0.06);
}
.card-icon {
  min-height: 56px;
  display: inline-grid;
  place-items: center;
  background: #e6f7f1;
  color: #158860;
  font-size: 22px;
  border-radius: 16px;
  padding: 0 14px;
  margin-bottom: 18px;
  font-weight: bold;
}
.card h3 {
  margin: 0 0 10px;
}
.card p {
  margin: 0;
  color: var(--muted);
}

.light-section {
  background: var(--light);
}
.kyc-box {
  background: white;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}
.kyc-title {
  display: flex;
  align-items: center;
  gap: 20px;
}
.kyc-title img {
  width: 65px;
}
.kyc-title h2 {
  margin: 5px 0;
}
.kyc-title p {
  margin: 0;
  color: var(--muted);
}
.requirements {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 30px;
}
.requirement {
  position: relative;
  overflow: hidden;
  min-height: 245px;
  padding: 26px 24px 24px;
  background: #fbfdfc;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 12px 28px rgba(20, 55, 50, 0.06);
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.requirement::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: var(--green);
}
.requirement:nth-child(2)::before {
  background: var(--inr);
}
.requirement:nth-child(3)::before {
  background: #4388d1;
}
.requirement:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px rgba(20, 55, 50, 0.1);
}
.requirement-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: #e6f7f1;
  border-radius: 14px;
  font-size: 27px;
}
.requirement:nth-child(2) .requirement-icon {
  background: #fff1df;
}
.requirement:nth-child(3) .requirement-icon {
  background: #e8f1fb;
}
.requirement small {
  display: block;
  margin-top: 22px;
  color: var(--muted);
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 1.3px;
}
.requirement strong {
  display: block;
  margin-top: 5px;
  color: var(--text);
  font-size: 18px;
  line-height: 1.3;
}
.requirement p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.requirement span:not(.requirement-icon) {
  font-size: 30px;
  display: block;
}
.know-more {
  margin-top: 22px;
  text-align: right;
}
.know-more a {
  color: #148b62;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
}
.know-more a span {
  display: inline-block;
  transition: transform 0.2s ease;
}
.know-more a:hover span,
.know-more a:focus-visible span {
  transform: translateX(5px);
}
.kyc-details {
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.kyc-details > p {
  margin: 0;
}
.kyc-block {
  margin-top: 25px;
}
.kyc-block h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 18px;
}
.kyc-block p {
  margin: 0;
}
.kyc-block ul {
  margin: 10px 0 0;
  padding-left: 22px;
}
.kyc-block li + li {
  margin-top: 5px;
}
footer .kyc-details {
  border-top-color: rgba(255, 255, 255, 0.15);
}
footer .kyc-block h3 {
  color: var(--green-light);
}
.important-note {
  background: #fff8e8;
  border: 1px solid #f0dca3;
  padding: 17px;
  border-radius: 12px;
  margin-top: 22px;
  text-align: center;
}
.privacy-note {
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.step {
  text-align: center;
}
.step > span {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: auto auto 16px;
  background: #f0faf6;
  color: #148b62;
  font-weight: bold;
  font-size: 20px;
  border: 1px solid #d9eee5;
}
.step h3 {
  margin: 0 0 8px;
}
.step p {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

.contact-section {
  background: linear-gradient(125deg, #061519, #0c2b2b);
  color: white;
}
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}
.contact-section h2 {
  font-size: 38px;
  line-height: 1.1;
  margin: 10px 0 15px;
}
.contact-intro {
  max-width: 440px;
  color: #c1d3d0;
  font-size: 17px;
}
.contact-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 18px;
}
.contact-card p {
  padding-bottom: 15px;
}
.contact-card small {
  display: block;
  color: #9fb9b5;
}
.email-contact {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.email-contact a {
  display: inline-block;
  margin-top: 4px;
  font-size: 17px;
  font-weight: bold;
}

footer {
  background: #030d10;
  color: #8da29e;
  padding: 28px 0;
  font-size: 13px;
}
footer p {
  margin: 5px 0;
}

@media (max-width: 850px) {
  nav {
    display: none;
  }
  .hero-content,
  .contact-content {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    height: 350px;
  }
  .cards,
  .requirements {
    grid-template-columns: 1fr;
  }
  .steps {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 40px;
  }
}
@media (max-width: 550px) {
  .container {
    width: min(100% - 28px, var(--max));
  }
  .kyc-banner span {
    display: block;
    margin: 3px 0 0;
  }
  .contact-btn {
    padding: 10px 12px;
    font-size: 12px;
  }
  .logo {
    font-size: 16px;
  }
  .hero {
    padding: 65px 0 80px;
  }
  .hero-visual {
    transform: scale(0.82);
    transform-origin: center top;
    margin-bottom: -55px;
  }
  .section-heading h2 {
    font-size: 32px;
  }
  .steps {
    grid-template-columns: 1fr;
  }
  .kyc-box {
    padding: 25px 18px;
  }
  .kyc-title {
    align-items: flex-start;
  }
  .kyc-title img {
    width: 48px;
  }
  .contact-section h2 {
    font-size: 30px;
  }
}