:root {
  --black: #0a0a0a;
  --black-2: #111111;
  --gold: #f5b700;
  --gold-2: #d99b00;
  --white: #ffffff;
  --gray: #b5b5b5;
  --gray-2: #8a8a8a;
  --line: rgba(245, 183, 0, 0.18);
  --card: #161616;
  --radius: 14px;
  --header-h: 76px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font: "Manrope", system-ui, -apple-system, sans-serif;
  --display: "Syne", "Manrope", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

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

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

button,
input,
select,
textarea {
  font-family: inherit;
  font-size: 1rem;
}

button {
  cursor: pointer;
  border: 0;
  background: none;
  color: inherit;
}

ul {
  list-style: none;
}

.container {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--gold);
  color: var(--black);
  padding: 8px 14px;
  z-index: 100;
  font-weight: 700;
}

.skip-link:focus {
  top: 12px;
}

.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), backdrop-filter 0.3s;
}

.header.is-scrolled {
  background: rgba(10, 10, 10, 0.94);
  box-shadow: 0 1px 0 var(--line);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(100% - 32px, var(--max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  flex-shrink: 0;
}

.logo-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--white);
}

.logo-tag {
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-top: 3px;
}

.nav {
  display: none;
  align-items: center;
  gap: 18px;
}

.nav a {
  font-size: 0.82rem;
  color: var(--gray);
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--gold);
}

.header-cta {
  display: none;
}

.nav-toggle {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--white);
  position: relative;
  transition: transform 0.25s, opacity 0.25s;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] span {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] span::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span::after {
  top: 0;
  transform: rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  background: rgba(10, 10, 10, 0.98);
  border-bottom: 1px solid var(--line);
  padding: 16px 20px 24px;
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 49;
}

.mobile-nav.is-open {
  display: flex;
}

.mobile-nav a {
  padding: 12px 8px;
  color: var(--gray);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.mobile-nav a:hover {
  color: var(--gold);
}

body.nav-open {
  overflow: hidden;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: transform 0.2s var(--ease), box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

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

.btn-gold {
  background: linear-gradient(180deg, #ffc933 0%, var(--gold) 55%, var(--gold-2) 100%);
  color: var(--black);
  box-shadow: 0 0 0 1px rgba(245, 183, 0, 0.3), 0 8px 24px rgba(245, 183, 0, 0.18);
}

.btn-gold:hover {
  box-shadow: 0 0 24px rgba(245, 183, 0, 0.35), 0 10px 28px rgba(245, 183, 0, 0.22);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(245, 183, 0, 0.45);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-h) + 48px) 0 72px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 80% 10%, rgba(245, 183, 0, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(217, 155, 0, 0.05), transparent 50%),
    linear-gradient(180deg, #0a0a0a 0%, #111 100%);
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245, 183, 0, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 183, 0, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero-orb {
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  right: -80px;
  top: 80px;
  background: radial-gradient(circle, rgba(245, 183, 0, 0.12), transparent 68%);
  filter: blur(8px);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 22px;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold);
}

h1,
.h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}

h1 .accent {
  color: var(--gold);
}

.hero-sub {
  margin-top: 20px;
  color: var(--gray);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  max-width: 620px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.hero-note {
  margin-top: 22px;
  color: var(--gray-2);
  font-size: 0.9rem;
}

.trust {
  border-block: 1px solid var(--line);
  background: #0d0d0d;
  padding: 18px 0;
  overflow: hidden;
}

.trust-track {
  display: flex;
  gap: 40px;
  width: max-content;
  animation: marquee 28s linear infinite;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}

.trust-item svg {
  color: var(--gold);
  flex-shrink: 0;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.section {
  padding: 88px 0;
  position: relative;
}

.section-alt {
  background: var(--black-2);
}

.section-kicker {
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 12px;
}

h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 18ch;
}

.lead {
  margin-top: 16px;
  color: var(--gray);
  max-width: 62ch;
}

.section-head {
  margin-bottom: 40px;
}

.problem-grid {
  display: grid;
  gap: 16px;
}

.problem-card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: start;
}

.problem-icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(245, 183, 0, 0.28);
  color: var(--gold);
}

.problem-card h3 {
  font-size: 1.02rem;
  margin-bottom: 6px;
}

.problem-card p {
  color: var(--gray);
  font-size: 0.92rem;
}

.bridge {
  margin-top: 32px;
  font-family: var(--display);
  font-size: 1.25rem;
  color: var(--gold);
}

.solutions-grid {
  display: grid;
  gap: 18px;
}

.solution-card {
  background: linear-gradient(180deg, #171717 0%, #121212 100%);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 26px 22px 22px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition: transform 0.25s var(--ease), border-color 0.25s, box-shadow 0.25s;
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245, 183, 0, 0.35);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(245, 183, 0, 0.08);
}

.sol-num {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 14px;
}

.sol-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(245, 183, 0, 0.08);
  color: var(--gold);
  margin-bottom: 16px;
}

.solution-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  font-family: var(--display);
}

.solution-card > p {
  color: var(--gray);
  font-size: 0.94rem;
  margin-bottom: 16px;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.chip {
  font-size: 0.74rem;
  color: var(--gray);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 5px 10px;
}

.solution-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.diff-grid {
  display: grid;
  gap: 16px;
}

.diff-card {
  padding: 28px 22px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  background: var(--card);
}

.diff-card h3 {
  font-family: var(--display);
  margin: 12px 0 8px;
}

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

.diff-icon {
  color: var(--gold);
}

.help-options {
  display: grid;
  gap: 10px;
}

.help-option {
  text-align: left;
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--card);
  color: var(--white);
  font-weight: 600;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.help-option:hover {
  border-color: rgba(245, 183, 0, 0.4);
}

.help-option.is-active {
  border-color: var(--gold);
  background: rgba(245, 183, 0, 0.08);
  color: var(--gold);
}

.help-cta-wrap {
  margin-top: 22px;
  min-height: 56px;
}

.help-cta {
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 0.25s, transform 0.25s;
}

.help-cta.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: none;
}

.timeline {
  display: grid;
  gap: 18px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 22px 20px 22px 78px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 14px;
  background: var(--card);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 18px;
  top: 20px;
  font-family: var(--display);
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 700;
}

.step h3 {
  margin-bottom: 6px;
}

.step p {
  color: var(--gray);
  font-size: 0.95rem;
}

.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 88px 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(245, 183, 0, 0.12), transparent 50%),
    #0a0a0a;
  border-block: 1px solid var(--line);
}

.cta-banner h2 {
  max-width: 18ch;
}

.cta-banner .lead {
  margin-bottom: 28px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-grid {
  display: grid;
  gap: 32px;
}

.tech-panel {
  position: relative;
  min-height: 280px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 30% 30%, rgba(245, 183, 0, 0.12), transparent 45%),
    linear-gradient(160deg, #161616, #0d0d0d);
  overflow: hidden;
}

.tech-code {
  position: absolute;
  inset: 24px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.72rem;
  color: rgba(245, 183, 0, 0.55);
  line-height: 1.8;
  white-space: pre-wrap;
}

.ring {
  position: absolute;
  border: 1px solid rgba(245, 183, 0, 0.25);
  border-radius: 50%;
}

.ring-1 {
  width: 160px;
  height: 160px;
  right: -30px;
  bottom: -20px;
}

.ring-2 {
  width: 90px;
  height: 90px;
  right: 40px;
  bottom: 40px;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 820px;
}

.faq-item {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  background: var(--card);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-weight: 650;
  font-size: 1rem;
}

.faq-question span {
  color: var(--gold);
  font-size: 1.4rem;
  line-height: 1;
  transition: transform 0.2s;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  color: var(--gray);
  padding: 0 20px;
  transition: max-height 0.3s var(--ease), padding 0.3s;
}

.faq-item.is-open .faq-answer {
  max-height: 180px;
  padding: 0 20px 18px;
}

.cta-final {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
  background: #080808;
}

.cta-final::before {
  content: "";
  position: absolute;
  width: 600px;
  height: 600px;
  right: -180px;
  top: -180px;
  background: radial-gradient(circle, rgba(245, 183, 0, 0.16), transparent 65%);
}

.cta-final h2 {
  max-width: 16ch;
  font-size: clamp(1.8rem, 5vw, 3rem);
}

.gold-line {
  width: 64px;
  height: 2px;
  background: var(--gold);
  margin: 22px 0;
}

.contact-grid {
  display: grid;
  gap: 32px;
}

.contact-meta {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray);
}

.meta-item .gold {
  color: var(--gold);
}

.form {
  display: grid;
  gap: 14px;
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 22px;
}

.form label {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--gray);
}

.form input,
.form select,
.form textarea {
  background: #0e0e0e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--white);
  border-radius: 10px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.2s;
}

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

.form textarea {
  min-height: 110px;
  resize: vertical;
}

.form .btn {
  width: 100%;
  margin-top: 6px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 40px 0 28px;
  background: #0a0a0a;
}

.footer-top {
  display: grid;
  gap: 24px;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
}

.footer-nav a {
  color: var(--gray);
  font-size: 0.88rem;
}

.footer-nav a:hover {
  color: var(--gold);
}

.socials {
  display: flex;
  gap: 12px;
  align-items: center;
}

.socials a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--gray);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.85rem;
}

.socials a:hover {
  color: var(--gold);
  border-color: rgba(245, 183, 0, 0.4);
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--gray-2);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.float-wa {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--black);
  border-radius: 999px;
  min-height: 52px;
  padding: 0 16px 0 8px;
  font-weight: 700;
  font-size: 0.82rem;
  box-shadow: 0 10px 30px rgba(245, 183, 0, 0.28);
}

.float-wa svg {
  width: 36px;
  height: 36px;
}

.float-wa span {
  display: none;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 720px) {
  .problem-grid { grid-template-columns: 1fr 1fr; }
  .solutions-grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr 1fr; }
  .help-options { grid-template-columns: 1fr 1fr; }
  .float-wa span { display: inline; }
  .form { padding: 28px; }
}

@media (min-width: 980px) {
  .nav { display: flex; }
  .header-cta { display: inline-flex; }
  .nav-toggle,
  .mobile-nav { display: none !important; }
  .diff-grid { grid-template-columns: repeat(4, 1fr); }
  .timeline { grid-template-columns: repeat(4, 1fr); }
  .step { padding: 88px 18px 22px 18px; }
  .step::before { left: 18px; top: 22px; font-size: 1.6rem; }
  .about-grid,
  .contact-grid,
  .footer-top {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
  }
  h2 { max-width: 22ch; }
}

@media (min-width: 1100px) {
  .solutions-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}