:root {
  --color-bg: #0f1015;
  --color-bg-muted: #161922;
  --color-surface: rgba(21, 22, 29, 0.85);
  --color-contrast: #ffffff;
  --color-primary: #ff6b2c;
  --color-primary-dark: #ff4400;
  --color-primary-light: rgba(255, 107, 44, 0.15);
  --color-secondary: #ffd166;
  --color-text: #d7d8e3;
  --color-muted: #8a8da6;
  --shadow-glow: 0 20px 60px rgba(255, 81, 0, 0.25);
  --shadow-soft: 0 12px 40px rgba(10, 10, 18, 0.45);
  --max-width: 1200px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
  border-radius: 18px;
}

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

ul {
  list-style: none;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(120deg, rgba(15, 16, 21, 0.9), rgba(26, 28, 36, 0.85));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand__icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, #ffcf66, #ff6b2c 60%, #fe3f11 90%);
  color: #0f1015;
  box-shadow: var(--shadow-glow);
}

.brand__text span {
  color: var(--color-primary);
}

.topbar__nav {
  display: flex;
  gap: clamp(1rem, 1.2vw + 0.6rem, 2rem);
  font-size: 0.95rem;
  font-weight: 500;
}

.topbar__nav a {
  position: relative;
  padding: 0.3rem 0;
  color: var(--color-muted);
  transition: color var(--transition);
}

.topbar__nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #ff6b2c, #ffd166);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.topbar__nav a:hover,
.topbar__nav a:focus-visible {
  color: var(--color-contrast);
}

.topbar__nav a:hover::after,
.topbar__nav a:focus-visible::after {
  transform: scaleX(1);
}

.topbar__toggle {
  display: none;
  flex-direction: column;
  gap: 0.35rem;
  background: none;
  border: none;
  cursor: pointer;
}

.topbar__toggle span {
  width: 28px;
  height: 3px;
  border-radius: 999px;
  background: var(--color-contrast);
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.topbar__toggle.is-active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.topbar__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.topbar__toggle.is-active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(255, 107, 44, 0.18) 0%, rgba(15, 16, 21, 0.9) 45%),
    url('https://images.unsplash.com/photo-1506368249639-73a05d6f6488?auto=format&fit=crop&w=1600&q=80')
      center/cover no-repeat fixed;
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom, rgba(255, 50, 0, 0.32), transparent 43%, rgba(11, 12, 18, 0.7));
  mix-blend-mode: screen;
  pointer-events: none;
}

.hero__content {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  padding: clamp(7rem, 10vw, 9rem) 0 4rem;
}

.hero__text h1 {
  font-size: clamp(2.4rem, 4vw + 1.2rem, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1rem;
}

.hero__text p {
  font-size: 1.05rem;
  margin-bottom: 1.6rem;
  color: var(--color-muted);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border-radius: 999px;
  padding: 0.9rem 1.6rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn i {
  font-size: 1rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #12121a;
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover,
.btn--primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 25px 50px rgba(255, 81, 0, 0.35);
}

.btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-contrast);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: rgba(255, 255, 255, 0.5);
  background-color: rgba(255, 255, 255, 0.04);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.hero__card {
  position: relative;
  background: rgba(18, 19, 27, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 2.2rem;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero__flame {
  position: absolute;
  inset: -20% -30% auto;
  height: 220px;
  background: conic-gradient(from 120deg at 50% 80%, rgba(255, 209, 102, 0.8), rgba(255, 107, 44, 0.8), rgba(255, 68, 0, 0.9), transparent 70%);
  filter: blur(30px);
  animation: flame-dance 6s ease-in-out infinite alternate;
  opacity: 0.9;
  pointer-events: none;
}

@keyframes flame-dance {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-8px) scale(1.05);
  }
  100% {
    transform: translateY(8px) scale(0.98);
  }
}

.hero__card-content {
  position: relative;
  z-index: 1;
}

.hero__card h2 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.hero__card ul {
  display: grid;
  gap: 0.8rem;
}

.hero__card li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--color-muted);
}

.hero__card li i {
  color: var(--color-secondary);
}

.section {
  padding: clamp(4rem, 7vw, 6rem) 0;
}

.section--muted {
  background: linear-gradient(180deg, rgba(18, 19, 27, 0.98), rgba(15, 16, 21, 1));
}

.section--dark {
  background: linear-gradient(160deg, rgba(18, 19, 27, 0.9), rgba(12, 13, 18, 0.95));
  position: relative;
  overflow: hidden;
}

.section--dark::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -160px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 91, 31, 0.3), transparent 70%);
  filter: blur(30px);
  animation: rotate-glow 14s linear infinite;
}

@keyframes rotate-glow {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.section__grid {
  display: grid;
  gap: clamp(2rem, 6vw, 4rem);
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: center;
}

.section__grid--reverse {
  direction: rtl;
}

.section__grid--reverse > * {
  direction: ltr;
}

.section__content h2 {
  font-size: clamp(2rem, 3vw + 1rem, 2.8rem);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.section__content p {
  color: var(--color-muted);
  margin-bottom: 1.6rem;
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 107, 44, 0.12);
  color: var(--color-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1.2rem;
}

.section__image {
  position: relative;
}

.flame-pulse,
.flame-wave {
  position: absolute;
  inset: 10% 10% auto;
  height: 220px;
  background: radial-gradient(circle at 50% 80%, rgba(255, 140, 66, 0.5), transparent 60%);
  filter: blur(20px);
  animation: pulse 5s ease-in-out infinite alternate;
  pointer-events: none;
}

.flame-wave {
  inset: auto 10% 10%;
  background: conic-gradient(from 160deg at 50% 50%, rgba(255, 209, 102, 0.4), rgba(255, 80, 0, 0.4), transparent 70%);
  animation: flame-wave 6s ease-in-out infinite alternate;
}

@keyframes pulse {
  from {
    transform: scale(1);
    opacity: 0.8;
  }
  to {
    transform: scale(1.1);
    opacity: 0.5;
  }
}

@keyframes flame-wave {
  from {
    transform: translateY(0);
  }
  to {
    transform: translateY(-12px);
  }
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.2rem;
}

.stat {
  background: rgba(26, 28, 40, 0.6);
  padding: 1.2rem;
  border-radius: 18px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.stat strong {
  display: block;
  font-size: 1.8rem;
  color: var(--color-secondary);
}

.stat span {
  display: block;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: rgba(17, 18, 25, 0.9);
  border-radius: 22px;
  padding: 2rem 1.8rem;
  border: 1px solid rgba(255, 255, 255, 0.04);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.card::before {
  content: '';
  position: absolute;
  inset: -40% 20% auto;
  height: 140px;
  background: radial-gradient(circle, rgba(255, 96, 32, 0.25), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition), transform 0.6s ease;
}

.card i {
  font-size: 1.8rem;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

.card p {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.card:hover,
.card:focus-within {
  transform: translateY(-8px);
  border-color: rgba(255, 107, 44, 0.3);
}

.card:hover::before,
.card:focus-within::before {
  opacity: 1;
  transform: translateY(-10px);
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: var(--color-muted);
}

.feature-list i {
  color: var(--color-secondary);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

.benefits {
  display: grid;
  gap: 1rem;
  color: var(--color-muted);
}

.benefits li {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.benefits i {
  color: var(--color-secondary);
  font-size: 1.2rem;
}

.form {
  background: rgba(17, 18, 25, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 26px;
  padding: clamp(2rem, 5vw, 2.8rem);
  box-shadow: var(--shadow-soft);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem 1.2rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  position: relative;
}

.form__group--half {
  min-width: 220px;
}

.form label {
  font-weight: 500;
  color: var(--color-contrast);
  font-size: 0.9rem;
}

.form input,
.form textarea,
.form select {
  background: rgba(13, 14, 20, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  color: var(--color-contrast);
  font: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: rgba(255, 107, 44, 0.6);
  box-shadow: 0 0 0 3px rgba(255, 107, 44, 0.15);
}

.form textarea {
  resize: vertical;
}

.form__group--checkbox {
  flex-direction: row;
  align-items: center;
  gap: 0.6rem;
}

.form__group--checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}

.form__group.has-error input,
.form__group.has-error textarea,
.form__group.has-error select {
  border-color: rgba(255, 122, 87, 0.8);
}

.form__error {
  display: none;
  font-size: 0.78rem;
  color: #ff9b7a;
}

.form__disclaimer {
  grid-column: 1 / -1;
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: -0.5rem;
}

.form__success {
  grid-column: 1 / -1;
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border-radius: 16px;
  background: rgba(37, 45, 24, 0.85);
  border: 1px solid rgba(117, 201, 67, 0.35);
  color: #d5ffb7;
  font-weight: 500;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition);
}

.form__success i {
  color: #b5ff79;
}

.form__success.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-card {
  background: rgba(17, 18, 25, 0.9);
  border-radius: 22px;
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: grid;
  gap: 0.6rem;
  transition: transform var(--transition), border-color var(--transition);
}

.contact-card:hover,
.contact-card:focus-within {
  transform: translateY(-6px);
  border-color: rgba(255, 107, 44, 0.3);
}

.contact-card i {
  font-size: 1.6rem;
  color: var(--color-secondary);
}

.contact-card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 209, 102, 0.12);
  color: var(--color-secondary);
  font-size: 0.75rem;
  font-weight: 600;
}

.contact-card a {
  color: var(--color-primary);
  font-weight: 600;
  margin-top: 0.4rem;
}

.footer {
  background: #0b0b10;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
  padding: clamp(2.5rem, 6vw, 3.5rem) 0;
}

.footer__brand p {
  color: var(--color-muted);
  margin-top: 1rem;
}

.footer__links ul {
  display: grid;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.footer__links a {
  color: var(--color-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--color-contrast);
}

.footer__cta form {
  margin-top: 1rem;
  display: flex;
  background: rgba(13, 13, 18, 0.8);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.footer__cta input {
  flex: 1;
  background: transparent;
  border: none;
  padding: 0.75rem 1rem;
  color: var(--color-contrast);
}

.footer__cta button {
  border: none;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #13131e;
  padding: 0 1.4rem;
  cursor: pointer;
  transition: filter var(--transition);
}

.footer__cta button:hover {
  filter: brightness(1.05);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 1.2rem 0;
  color: var(--color-muted);
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(255, 255, 255, 0.06);
  transition: background var(--transition), transform var(--transition);
}

.footer__social a:hover {
  background: rgba(255, 107, 44, 0.4);
  transform: translateY(-2px);
}

.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  color: #13131e;
  border: none;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-glow);
  cursor: pointer;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--transition), transform var(--transition);
  z-index: 50;
}

.scroll-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.section__grid .form {
  grid-column: span 1;
}

@media (max-width: 960px) {
  .topbar__toggle {
    display: flex;
  }

  .topbar__nav {
    position: absolute;
    top: 100%;
    right: 1rem;
    background: rgba(16, 17, 23, 0.95);
    border-radius: 18px;
    padding: 1.2rem 1.6rem;
    flex-direction: column;
    gap: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-soft);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition), transform var(--transition);
  }

  .topbar__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (max-width: 820px) {
  .hero__content {
    padding-top: 7rem;
  }

  .hero__card {
    padding: 1.8rem;
  }

  .section__grid {
    grid-template-columns: 1fr;
  }

  .section__grid.section__grid--reverse {
    direction: ltr;
  }

  .form {
    grid-template-columns: 1fr;
  }

  .form__group--half {
    min-width: 100%;
  }
}

@media (max-width: 560px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .stats {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

  .scroll-top {
    bottom: 1.4rem;
    right: 1.4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}