:root {
  --navy: #001529;
  --navy-mid: #0c2844;
  --navy-soft: #132f4c;
  --orange: #ff6600;
  --orange-hover: #e85d00;
  --white: #ffffff;
  --off-white: #f8f9fb;
  --line: #e2e8f0;
  --muted: #64748b;
  --text: #0f172a;
  --ok: #15803d;
  --err: #b91c1c;
  --wrap: 1140px;
  --header: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.wrap {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

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

.btn-accent:hover {
  background: var(--orange-hover);
  color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.tag-light {
  color: rgba(255, 255, 255, 0.7);
}

/* Header */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 200;
  height: var(--header);
  transition: background 0.25s, box-shadow 0.25s;
}

.header.is-solid {
  background: var(--white);
  box-shadow: 0 1px 0 var(--line);
}

.header-row {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-link img {
  height: 62px;
  width: auto;
}

.header.is-solid .menu a:not(.btn) {
  color: var(--text);
}

.header.is-solid .menu a:not(.btn):hover {
  color: var(--orange);
}

.menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.menu a:not(.btn) {
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.2s;
}

.menu a:not(.btn):hover {
  color: var(--orange);
}

.menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  height: 2px;
  background: var(--white);
  transition: transform 0.2s, opacity 0.2s;
}

.header.is-solid .menu-btn span {
  background: var(--navy);
}

.menu-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: calc(var(--header) + 2rem) 0 4rem;
  background: var(--navy);
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(255, 102, 0, 0.18) 0%, transparent 45%),
    radial-gradient(circle at 10% 90%, rgba(255, 102, 0, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.hero-bg::after {
  content: '';
  position: absolute;
  right: -80px;
  top: 50%;
  transform: translateY(-50%) rotate(15deg);
  width: 420px;
  height: 420px;
  border: 2px solid rgba(255, 102, 0, 0.15);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.hero-layout {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.125rem, 4.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}

.hero-text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 32rem;
  margin-bottom: 2rem;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.hero-logo {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo img {
  width: min(100%, 340px);
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.35));
}

/* About */
.about {
  padding: 5.5rem 0;
  background: var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.about-aside h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.about-body p {
  font-size: 1.0625rem;
  color: var(--muted);
  margin-bottom: 1.25rem;
}

.about-body p:last-child {
  margin-bottom: 0;
}

/* Features */
.features {
  padding: 5.5rem 0;
  background: var(--off-white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.features-head {
  margin-bottom: 2.5rem;
}

.features-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.feat {
  background: var(--white);
  padding: 2rem 1.75rem;
  transition: background 0.2s;
}

.feat:hover {
  background: #fff8f3;
}

.feat-num {
  display: block;
  font-size: 0.8125rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 1rem;
}

.feat h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 0.5rem;
}

.feat p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.55;
}

/* Contact */
.contact {
  padding: 0;
  background: var(--navy);
  color: var(--white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 520px;
}

.contact-left {
  padding: 4rem 3rem 4rem 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-left h2 {
  font-size: clamp(1.625rem, 2.5vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.contact-left > p {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 2rem;
  max-width: 28rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-card {
  display: block;
  padding: 1.125rem 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  transition: border-color 0.2s, background 0.2s;
}

.contact-card:hover {
  border-color: var(--orange);
  background: rgba(255, 102, 0, 0.08);
}

.contact-card-label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0.25rem;
}

.contact-card-value {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--white);
}

.contact-form {
  background: var(--white);
  color: var(--text);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-form h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 1.5rem;
}

.field {
  margin-bottom: 1rem;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.35rem;
}

.field input,
.field textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--white);
  color: var(--text);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(255, 102, 0, 0.12);
}

.field textarea {
  resize: vertical;
  min-height: 108px;
}

.form-msg {
  min-height: 1.25rem;
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.form-msg.ok {
  color: var(--ok);
}

.form-msg.err {
  color: var(--err);
}

/* Footer */
.footer {
  background: var(--navy-mid);
  border-top: 4px solid var(--orange);
  padding: 2.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.75rem;
  text-align: center;
}

.footer-logo img {
  height: 62px;
  width: auto;
  padding: 0.4rem 0.65rem;
  background: var(--white);
  border-radius: 6px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 2rem;
  list-style: none;
  padding: 0;
}

.footer-links li {
  list-style: none;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--orange);
}

.footer-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--orange);
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
}

/* Responsive */
@media (max-width: 960px) {
  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    margin-inline: auto;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-logo {
    order: -1;
  }

  .hero-logo img {
    width: min(220px, 70vw);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

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

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .contact-left {
    padding: 3rem 0 1.5rem;
  }

  .contact-form {
    padding: 2rem 0 3rem;
  }
}

@media (max-width: 640px) {
  .menu-btn {
    display: flex;
  }

  .menu {
    position: fixed;
    inset: var(--header) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.25rem 1.5rem;
    background: var(--navy);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.25s, opacity 0.25s;
  }

  .header.is-solid .menu {
    background: var(--white);
    border-color: var(--line);
  }

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

  .menu a:not(.btn) {
    padding: 0.875rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .header.is-solid .menu a:not(.btn) {
    border-color: var(--line);
  }

  .menu .btn {
    margin-top: 1rem;
    width: 100%;
  }

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

  .field-row {
    grid-template-columns: 1fr;
  }
}