:root {
  --primary: #17324d;
  --secondary: #1f7a8c;
  --accent: #f4b942;
  --dark: #102033;
  --text: #44546a;
  --muted: #eef3f7;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(16, 32, 51, 0.12);
  --radius: 22px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  background: #ffffff;
  color: var(--dark);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

/* HEADER */

.header {
  width: 100%;
  position: fixed;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(16, 32, 51, 0.08);
}

.navbar {
  width: min(1180px, 92%);
  margin: auto;
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo span {
  background: var(--primary);
  color: var(--white);
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav-links a {
  color: var(--dark);
  font-weight: 600;
  font-size: 0.95rem;
  transition: 0.3s;
}

.nav-links a:hover {
  color: var(--secondary);
}

.menu-btn {
  display: none;
  border: none;
  background: var(--primary);
  color: var(--white);
  font-size: 1.6rem;
  width: 45px;
  height: 45px;
  border-radius: 12px;
  cursor: pointer;
}

/* HERO */

.hero {
  width: min(1180px, 92%);
  margin: auto;
  padding: 140px 0 70px;
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  align-items: center;
  gap: 55px;
}

.tag {
  color: var(--secondary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-size: 0.8rem;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.05;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-content p {
  color: var(--text);
  font-size: 1.05rem;
  max-width: 620px;
}

.hero-buttons {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: 0.3s;
  cursor: pointer;
  border: none;
}

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

.btn.primary:hover {
  background: var(--primary);
  transform: translateY(-3px);
}

.btn.secondary {
  border: 2px solid var(--secondary);
  color: var(--secondary);
  background: transparent;
}

.btn.secondary:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-3px);
}

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

.hero-image {
  position: relative;
}

.hero-image img {
  height: 540px;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.floating-card {
  position: absolute;
  left: -28px;
  bottom: 35px;
  background: var(--white);
  padding: 22px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 210px;
}

.floating-card strong {
  font-size: 2rem;
  color: var(--secondary);
  display: block;
}

.floating-card span {
  color: var(--text);
  font-size: 0.95rem;
}

/* STATS */

.stats {
  width: min(1080px, 92%);
  margin: 0 auto 80px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.stats div {
  background: var(--muted);
  padding: 30px;
  border-radius: var(--radius);
  text-align: center;
}

.stats h3 {
  color: var(--primary);
  font-size: 2.2rem;
}

.stats p {
  color: var(--text);
}

/* SECTIONS */

.section {
  width: min(1180px, 92%);
  margin: auto;
  padding: 80px 0;
}

.section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 50px;
}

.section-title h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title span {
  color: var(--text);
}

/* SERVICES */

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

.card {
  background: var(--white);
  border: 1px solid rgba(16, 32, 51, 0.08);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(16, 32, 51, 0.06);
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow);
}

.icon {
  width: 58px;
  height: 58px;
  background: var(--muted);
  display: grid;
  place-items: center;
  border-radius: 18px;
  font-size: 1.7rem;
  margin-bottom: 20px;
}

.card h3 {
  color: var(--primary);
  margin-bottom: 12px;
}

.card p {
  color: var(--text);
}

/* ABOUT */

.about {
  background: var(--muted);
  padding: 90px max(4%, calc((100% - 1180px) / 2));
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: 55px;
  align-items: center;
}

.about-image img {
  height: 520px;
  object-fit: cover;
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.about-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  line-height: 1.15;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--text);
}

.about-list {
  margin: 28px 0;
  display: grid;
  gap: 16px;
}

.about-list div {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.about-list span {
  background: var(--secondary);
  color: var(--white);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex: none;
}

/* PROCESS */

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

.step {
  background: var(--primary);
  color: var(--white);
  padding: 34px;
  border-radius: var(--radius);
  min-height: 230px;
}

.step span {
  color: var(--accent);
  font-size: 2.4rem;
  font-weight: 900;
}

.step h3 {
  margin: 15px 0 10px;
}

.step p {
  color: rgba(255, 255, 255, 0.78);
}

/* PLANS */

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

.price-card {
  padding: 34px;
  border-radius: var(--radius);
  border: 1px solid rgba(16, 32, 51, 0.08);
  box-shadow: 0 10px 30px rgba(16, 32, 51, 0.06);
  background: var(--white);
}

.price-card.featured {
  background: var(--primary);
  color: var(--white);
  transform: scale(1.04);
}

.price-card h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.price {
  font-size: 2.4rem;
  color: var(--secondary);
  font-weight: 900;
}

.featured .price {
  color: var(--accent);
}

.price-card span {
  display: block;
  color: var(--text);
  margin-bottom: 22px;
}

.featured span {
  color: rgba(255, 255, 255, 0.72);
}

.price-card ul {
  display: grid;
  gap: 12px;
  margin-bottom: 28px;
}

.price-card li::before {
  content: "✓ ";
  color: var(--secondary);
  font-weight: 900;
}

.featured li::before {
  color: var(--accent);
}

/* BANNER */

.banner {
  width: min(1180px, 92%);
  margin: 70px auto;
  background:
    linear-gradient(rgba(23, 50, 77, 0.88), rgba(23, 50, 77, 0.88)),
    url("https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=1400&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
  padding: 60px;
  border-radius: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.banner h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  max-width: 760px;
  line-height: 1.15;
}

.banner p {
  color: rgba(255, 255, 255, 0.78);
  margin-top: 10px;
}

/* CONTACT */

.contact {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 45px;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--primary);
  margin-bottom: 18px;
}

.contact-info p {
  color: var(--text);
  margin-bottom: 25px;
}

.info-item {
  background: var(--muted);
  padding: 18px;
  border-radius: 16px;
  margin-bottom: 14px;
  display: grid;
  gap: 4px;
}

.info-item strong {
  color: var(--primary);
}

.info-item span {
  color: var(--text);
}

.contact-form {
  background: var(--white);
  padding: 34px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(16, 32, 51, 0.15);
  font-size: 1rem;
  outline: none;
  font-family: inherit;
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--secondary);
}

/* FOOTER */

.footer {
  background: var(--primary);
  color: var(--white);
  padding: 38px max(4%, calc((100% - 1180px) / 2));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.footer p {
  color: rgba(255, 255, 255, 0.72);
}

/* TOAST */

.toast {
  position: fixed;
  right: 25px;
  bottom: 25px;
  background: var(--primary);
  color: var(--white);
  padding: 18px 22px;
  border-radius: 16px;
  box-shadow: var(--shadow);
  transform: translateY(140%);
  opacity: 0;
  transition: 0.4s;
  z-index: 2000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ANIMATION */

.reveal {
  opacity: 0;
  transform: translateY(35px);
  transition: 0.7s;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 78px;
    left: 0;
    width: 100%;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 25px 8%;
    gap: 18px;
    border-bottom: 1px solid rgba(16, 32, 51, 0.08);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .hero,
  .about,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 120px;
  }

  .hero-image img,
  .about-image img {
    height: 420px;
  }

  .floating-card {
    left: 20px;
  }

  .cards,
  .steps,
  .pricing,
  .stats {
    grid-template-columns: 1fr;
  }

  .price-card.featured {
    transform: none;
  }

  .banner {
    flex-direction: column;
    align-items: flex-start;
    padding: 40px 28px;
  }

  .footer {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .hero-image img,
  .about-image img {
    height: 320px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .floating-card {
    position: static;
    margin-top: 18px;
    width: 100%;
  }

  .contact-form {
    padding: 24px;
  }
}