:root {
  --bg: #08111f;
  --bg-soft: #0d1728;
  --card: #111e31;
  --card-light: #ffffff;
  --text: #0f172a;
  --text-light: #f8fafc;
  --muted: #64748b;
  --muted-light: #9fb0c5;

  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #dbeafe;

  --border: #e2e8f0;
  --border-dark: rgba(255, 255, 255, 0.09);

  --success: #22c55e;
  --danger: #ef4444;

  --radius: 20px;
  --radius-small: 12px;

  --shadow:
    0 20px 50px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
}

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

button,
input {
  font: inherit;
}

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

/* HEADER */

.header {
  background: rgba(8, 17, 31, 0.94);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-weight: 800;
  font-size: 21px;
}

.logo-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
}

.nav-links {
  display: flex;
  gap: 34px;
}

.nav-links a {
  color: #cbd5e1;
  font-size: 14px;
  font-weight: 500;
}

.nav-links a:hover {
  color: white;
}

.nav-btn {
  background: var(--primary);
  color: white;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, #08111f 0%, #0a1425 100%);
  padding: 110px 0 160px;
  color: white;
}

.hero-container {
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.35;
}

.hero-glow-1 {
  width: 450px;
  height: 450px;
  background: #2563eb;
  left: -180px;
  top: 40px;
}

.hero-glow-2 {
  width: 350px;
  height: 350px;
  background: #0891b2;
  right: -100px;
  top: 100px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #cbd5e1;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  margin-bottom: 28px;
}

.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 14px #22c55e;
}

.hero h1 {
  font-size: clamp(44px, 6vw, 78px);
  line-height: 1.04;
  letter-spacing: -3px;
  max-width: 900px;
  margin: auto;
}

.hero h1 span {
  display: block;
  background: linear-gradient(90deg, #60a5fa, #67e8f9);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 700px;
  margin: 26px auto 0;
  color: #aebdd0;
  font-size: 18px;
}

.hero-actions {
  margin-top: 34px;
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 650;
  transition: 0.2s ease;
}

.btn-primary {
  background: var(--primary);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: white;
  background: rgba(255, 255, 255, 0.04);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
}

.hero-trust {
  margin-top: 55px;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 30px;
}

.trust-item {
  display: flex;
  flex-direction: column;
}

.trust-item strong {
  font-size: 17px;
}

.trust-item span {
  font-size: 12px;
  color: #8091a8;
}

.divider {
  width: 1px;
  height: 38px;
  background: rgba(255, 255, 255, 0.12);
}

/* CHECKER */

.checker-section {
  margin-top: -78px;
  position: relative;
  z-index: 10;
}

.checker-card {
  background: white;
  border-radius: 24px;
  padding: 42px;
  box-shadow: var(--shadow);
  border: 1px solid #eef2f7;
}

.checker-content {
  text-align: center;
  max-width: 650px;
  margin: auto;
}

.section-label {
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 1.5px;
}

.checker-content h2,
.section-header h2,
.credit-info h2,
.two-column h2 {
  font-size: clamp(30px, 4vw, 45px);
  line-height: 1.15;
  letter-spacing: -1.6px;
  margin-top: 9px;
}

.checker-content p {
  color: var(--muted);
  margin-top: 10px;
}

.link-form {
  max-width: 780px;
  margin: 28px auto 0;
}

.input-wrap {
  padding: 7px;
  border: 1px solid #cbd5e1;
  border-radius: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.input-wrap:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px #dbeafe;
}

.input-icon {
  margin-left: 12px;
}

.input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  padding: 12px 6px;
  min-width: 0;
}

.input-wrap button {
  border: 0;
  cursor: pointer;
  padding: 12px 22px;
  border-radius: 10px;
  background: var(--primary);
  color: white;
  font-weight: 600;
}

.input-wrap button:hover {
  background: var(--primary-dark);
}

.form-message {
  min-height: 22px;
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
}

.form-message.error {
  color: var(--danger);
}

.form-message.success {
  color: #15803d;
}

.supported {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  margin-top: 16px;
}

.supported strong {
  color: var(--text);
}

/* GENERAL SECTIONS */

.section {
  padding: 100px 0;
}

.section-text {
  color: var(--muted);
  margin-top: 20px;
  font-size: 17px;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.problem-list {
  display: grid;
  gap: 14px;
}

.problem-item {
  padding: 18px 20px;
  background: #f8fafc;
  border: 1px solid #e5eaf1;
  border-radius: 14px;
  font-weight: 550;
}

.problem-icon {
  display: inline-grid;
  place-items: center;
  width: 27px;
  height: 27px;
  margin-right: 10px;
  border-radius: 50%;
  background: #fee2e2;
  color: #dc2626;
}

.section-dark {
  background: var(--bg);
  color: white;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 55px;
}

.section-header p {
  color: var(--muted);
  margin-top: 14px;
}

.section-dark .section-header p {
  color: var(--muted-light);
}

/* STEPS */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-card {
  position: relative;
  min-height: 255px;
  padding: 28px;
  border-radius: 18px;
  background: var(--card);
  border: 1px solid var(--border-dark);
}

.step-number {
  color: #47607e;
  font-size: 12px;
  font-weight: 700;
}

.step-icon {
  font-size: 31px;
  margin: 25px 0 20px;
}

.step-card h3 {
  font-size: 18px;
}

.step-card p {
  color: #91a2b8;
  font-size: 14px;
  margin-top: 10px;
}

/* FEATURES */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  border: 1px solid #e5eaf1;
  border-radius: 18px;
  padding: 30px;
  background: white;
  transition: 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}

.feature-icon {
  font-size: 29px;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 18px;
}

.feature-card p {
  color: var(--muted);
  margin-top: 9px;
  font-size: 14px;
}

/* CREDIT */

.credit-section {
  background: #f7f9fc;
}

.credit-container {
  display: grid;
  grid-template-columns: 1fr 440px;
  align-items: center;
  gap: 90px;
}

.credit-info p {
  color: var(--muted);
  margin-top: 18px;
  font-size: 17px;
}

.credit-card {
  background: white;
  border: 1px solid #e6eaf0;
  padding: 28px;
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.credit-row {
  display: flex;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid #edf1f5;
}

.credit-row span {
  color: var(--muted);
}

.credit-row strong {
  color: var(--text);
}

.full-width {
  width: 100%;
  margin-top: 22px;
}

/* FAQ */

.faq-section {
  background: white;
}

.faq-list {
  max-width: 780px;
  margin: auto;
}

.faq-item {
  border-bottom: 1px solid #e2e8f0;
}

.faq-question {
  width: 100%;
  background: none;
  border: 0;
  padding: 22px 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-weight: 650;
  font-size: 16px;
}

.faq-question span {
  font-size: 25px;
  transition: 0.25s ease;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  color: var(--muted);
  padding: 0 0 22px;
}

/* CTA */

.cta-section {
  padding: 30px 0 100px;
}

.cta-card {
  background:
    linear-gradient(135deg, #0b1730, #132b54);
  border-radius: 26px;
  padding: 70px 30px;
  text-align: center;
  color: white;
}

.cta-card .section-label {
  color: #7dd3fc;
}

.cta-card h2 {
  font-size: clamp(34px, 5vw, 54px);
  margin-top: 10px;
  letter-spacing: -2px;
}

.cta-card p {
  color: #a9b8cb;
  margin: 14px auto 26px;
  max-width: 600px;
}

.btn-light {
  background: white;
  color: #111827;
}

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

/* FOOTER */

.footer {
  background: #07101d;
  color: white;
  padding: 60px 0 25px;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 30px;
}

.footer-logo {
  margin-bottom: 15px;
}

.footer p {
  color: #8393a8;
  font-size: 13px;
  max-width: 430px;
}

.footer-links {
  display: flex;
  gap: 28px;
}

.footer-links a {
  color: #a9b7c9;
  font-size: 14px;
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 45px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  gap: 30px;
}

.legal {
  text-align: right;
}

/* RESPONSIVE */

@media (max-width: 950px) {

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

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

  .two-column,
  .credit-container {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .credit-card {
    max-width: 550px;
  }
}

@media (max-width: 700px) {

  .nav-links {
    display: none;
  }

  .nav-btn {
    display: none;
  }

  .hero {
    padding: 85px 0 130px;
  }

  .hero h1 {
    letter-spacing: -2px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-trust {
    gap: 16px;
  }

  .checker-card {
    padding: 28px 20px;
  }

  .input-wrap {
    flex-wrap: wrap;
  }

  .input-wrap input {
    width: calc(100% - 50px);
  }

  .input-wrap button {
    width: 100%;
  }

  .steps-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 75px 0;
  }

  .footer-container,
  .footer-bottom {
    flex-direction: column;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .legal {
    text-align: left;
  }
}