:root {
  --color-bg: #050b18;
  --color-bg-soft: #101726;
  --color-bg-light: #f4f5f7;
  --color-primary: #d6252a;
  --color-primary-soft: rgba(214, 37, 42, 0.12);
  --color-accent: #222a3f;
  --color-text: #121212;
  --color-text-soft: #5c6475;
  --color-white: #ffffff;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 999px;
  --shadow-soft: 0 22px 45px rgba(0, 0, 0, 0.35);
  --shadow-card: 0 18px 40px rgba(0, 0, 0, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Montserrat", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: stretch;
  color: var(--color-white);
  background: radial-gradient(
    circle at top left,
    rgba(255, 255, 255, 0.05),
    rgba(0, 0, 0, 0.4)
  );
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background-image: url("images/background.jpg");
  background-size: cover;
  background-position: center;
  opacity: 0.48;
  mix-blend-mode: soft-light;
  pointer-events: none;
}

.hero__logo {
  height: 42px;
  width: auto;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.5));
  margin-bottom: 14px;
}

.hero__content {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 40px;
  padding: 64px 20px 56px;
  z-index: 1;
}

.hero__text {
  align-self: center;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 12px;
}

.hero__title {
  font-size: clamp(2.3rem, 3vw + 1.2rem, 3.3rem);
  line-height: 1.1;
  margin: 0 0 16px;
}

.hero__subtitle {
  font-size: 1rem;
  max-width: 32rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0 0 28px;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease,
    color 0.15s ease, border-color 0.15s ease;
}

.btn--primary {
  background: linear-gradient(
    135deg,
    rgba(255, 75, 85, 0.98),
    rgba(214, 37, 42, 0.96)
  );
  color: var(--color-white);
  box-shadow: 0 16px 35px rgba(242, 48, 58, 0.5);
}

.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(242, 48, 58, 0.6);
}

.btn--ghost {
  background-color: rgba(10, 17, 36, 0.9);
  border-color: rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.9);
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn--full {
  width: 100%;
}

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin-top: 10px;
}

.hero__card {
  align-self: center;
  background: radial-gradient(
      circle at top right,
      rgba(255, 123, 132, 0.9) 0,
      rgba(214, 37, 42, 0.98) 34%,
      rgba(130, 9, 20, 0.96) 85%
    );
  border-radius: var(--radius-lg);
  padding: 24px 24px 22px;
  box-shadow: var(--shadow-soft);
  max-width: 420px;
  margin-left: auto;
  backdrop-filter: blur(12px);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: rgba(5, 11, 24, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.hero__card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.hero__card-text {
  font-size: 0.86rem;
  line-height: 1.6;
  margin: 0 0 14px;
}

.hero__card-subtitle {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 6px;
}

.hero__card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.7;
}

.hero__card-list li {
  position: relative;
  padding-left: 16px;
}

.hero__card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #ffe9ea;
}

.section {
  padding: 72px 0;
  background-color: var(--color-bg-soft);
  color: var(--color-white);
}

.section--light {
  background-color: var(--color-bg-light);
  color: var(--color-text);
}

.section--accent {
  background: radial-gradient(
      circle at top,
      rgba(255, 102, 112, 0.98) 0,
      rgba(214, 37, 42, 0.98) 40%,
      rgba(83, 9, 18, 0.98) 100%
    );
  color: var(--color-white);
}

.section--contact {
  background-color: #050915;
  color: var(--color-white);
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  font-size: 1.8rem;
  margin: 0 0 10px;
}

.section-header p {
  margin: 0;
  color: var(--color-text-soft);
}

.section--accent .section-header p,
.section--contact .section-header p {
  color: rgba(255, 255, 255, 0.78);
}

.section-header--center {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

.section__note {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: 10px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}

.checklist li {
  position: relative;
  padding-left: 26px;
  font-size: 0.96rem;
  color: var(--color-text-soft);
}

.section--accent .checklist li,
.section--contact .checklist li {
  color: rgba(255, 255, 255, 0.86);
}

.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary);
}

.section--accent .checklist li::before,
.section--contact .checklist li::before {
  color: #ffdfdf;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.stat-card {
  background-color: var(--color-bg-soft);
  border-radius: var(--radius-md);
  padding: 16px 18px 14px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.18);
}

.section--light .stat-card {
  background-color: var(--color-white);
  box-shadow: 0 10px 25px rgba(15, 15, 25, 0.08);
}

.stat-card h3 {
  margin: 0 0 6px;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.section--accent .stat-card h3,
.section--contact .stat-card h3 {
  color: rgba(255, 255, 255, 0.65);
}

.stat-card__value {
  margin: 0;
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-card__label {
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: var(--color-text-soft);
}

.section--accent .stat-card__label,
.section--contact .stat-card__label {
  color: rgba(255, 255, 255, 0.78);
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.feature-card {
  background-color: var(--color-accent);
  border-radius: var(--radius-md);
  padding: 18px 18px 16px;
  color: var(--color-white);
  box-shadow: var(--shadow-card);
}

.section--light .feature-card {
  background-color: var(--color-white);
  color: var(--color-text);
  box-shadow: 0 14px 32px rgba(16, 24, 40, 0.12);
}

.feature-card__image {
  width: 192px;
  height: 192px;
  border-radius: 14px;
  object-fit: cover;
  display: block;
  margin: 0 auto 14px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.4);
}

.feature-card h3 {
  font-size: 1rem;
  margin: 0 0 6px;
  text-align: center;
}

.feature-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-soft);
}

.section--accent .feature-card p,
.section--contact .feature-card p {
  color: rgba(255, 255, 255, 0.75);
}

.impact-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.impact-item {
  border-radius: var(--radius-md);
  padding: 16px 20px;
  background-color: rgba(5, 9, 21, 0.65);
  display: flex;
  align-items: center;
  gap: 10px;
}

.impact-item__label {
  margin: 0;
  font-size: 0.96rem;
}

.impact-item--down::before,
.impact-item--up::before {
  content: "";
  width: 8px;
  height: 28px;
  border-radius: 999px;
}

.impact-item--down::before {
  background: linear-gradient(to bottom, #ffbcc0, #ff4b55);
}

.impact-item--up::before {
  background: linear-gradient(to bottom, #3af2a3, #14b86f);
}

.qr-card {
  background-color: var(--color-white);
  padding: 20px 22px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 14px 32px rgba(15, 15, 25, 0.16);
  text-align: center;
}

.qr-card p {
  margin: 0 0 14px;
  font-size: 0.9rem;
}

.qr-card__image {
  max-width: 50%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.qr-card__placeholder {
  width: 140px;
  height: 140px;
  border-radius: 12px;
  border: 2px dashed #c4c4c4;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 600;
  color: #9b9b9b;
}

.section--light .qr-card {
  background-color: var(--color-white);
}

.section--light .qr-card__placeholder {
  border-color: #d0d3da;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
  font-size: 0.96rem;
}

.contact-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  margin-bottom: 3px;
  color: rgba(255, 255, 255, 0.6);
}

.contact-list a {
  color: var(--color-white);
  font-weight: 500;
}

.contact-list a:hover {
  text-decoration: underline;
}

.contact-form {
  background-color: rgba(10, 17, 36, 0.96);
  border-radius: var(--radius-lg);
  padding: 22px 24px 20px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.form-field label {
  font-size: 0.8rem;
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background-color: rgba(5, 10, 24, 0.9);
  padding: 9px 10px;
  color: var(--color-white);
  font-size: 0.86rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease,
    background-color 0.15s ease;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: rgba(255, 255, 255, 0.42);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.4);
}

.form-footnote {
  margin: 8px 0 0;
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.6);
}

.form-feedback {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.form-feedback--success {
  background-color: rgba(20, 160, 90, 0.2);
  border-color: rgba(20, 160, 90, 0.5);
  color: #7ee8a8;
}

.form-feedback--error {
  background-color: rgba(220, 50, 50, 0.2);
  border-color: rgba(220, 50, 50, 0.5);
  color: #ffb4b4;
}

.footer {
  background-color: #02040a;
  color: rgba(255, 255, 255, 0.7);
  padding: 18px 0 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.8rem;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo {
  display: block;
  height: 30px;
  width: auto;
}

.footer__tagline {
  font-weight: 500;
}

.footer__meta {
  opacity: 0.86;
}

@media (max-width: 900px) {
  .hero__content {
    grid-template-columns: minmax(0, 1fr);
    padding-top: 72px;
    padding-bottom: 40px;
  }

  .hero__card {
    margin: 10px 0 0;
  }

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

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

  .hero {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 56px 0;
  }

  .hero__title {
    font-size: 2.1rem;
  }

  .hero__card {
    padding: 22px 20px 20px;
  }

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

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

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 480px) {
  .hero__meta {
    flex-direction: column;
    align-items: flex-start;
  }

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