:root {
  color-scheme: dark;
  --background: #060913;
  --surface: #0f1422;
  --surface-raised: #0a0f1b;
  --border: #293447;
  --text: #f5f7fb;
  --muted: #c2cad7;
  --mint: #6ee7b7;
  --emerald: #10b981;
  --content-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: "Plus Jakarta Sans", sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.ambient-canvas {
  position: fixed;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.58;
  pointer-events: none;
}

.hero,
body > main,
body > .site-footer {
  position: relative;
  z-index: 1;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid #a7f3d0;
  outline-offset: 3px;
}

.container {
  width: min(var(--content-width), calc(100% - 40px));
  margin-inline: auto;
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 24px 0 72px;
}

.hero::before {
  position: absolute;
  z-index: -1;
  inset: -210px -20% auto;
  height: 650px;
  background: radial-gradient(ellipse at 50% 40%, rgba(16, 185, 129, 0.16), transparent 68%);
  content: "";
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(110, 231, 183, 0.45);
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.12);
  color: var(--mint);
  font-family: "Space Grotesk", sans-serif;
}

.brand-accent,
.top-link:hover,
.site-footer a:hover {
  color: var(--mint);
}

.top-link,
.site-footer a {
  color: var(--muted);
  font-size: 0.88rem;
  text-decoration: none;
  transition: color 180ms ease;
}

.hero-content {
  display: grid;
  align-items: center;
  gap: 44px;
  padding-top: 68px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 8px 13px;
  border: 1px solid rgba(110, 231, 183, 0.34);
  border-radius: 999px;
  background: rgba(16, 185, 129, 0.08);
  color: var(--mint);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.badge-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 12px var(--emerald);
  animation: badge-pulse 1.8s ease-in-out infinite;
}

@keyframes badge-pulse {
  0%,
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.48); }
  60% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 760px;
  margin: 22px 0 18px;
  font-size: clamp(2.55rem, 7vw, 5rem);
  line-height: 1.04;
}

.gradient-text {
  background-image: linear-gradient(105deg, #047857 0%, #10b981 22%, #d1fae5 40%, #ffffff 48%, #34d399 56%, #065f46 76%, #a7f3d0 100%);
  background-size: 300% 100%;
  background-clip: text;
  color: transparent;
  -webkit-background-clip: text;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
  filter: drop-shadow(0 0 13px rgba(16, 185, 129, 0.28));
  animation: title-shimmer 4s linear infinite alternate;
}

@keyframes title-shimmer {
  from { background-position: 0% center; }
  to { background-position: 100% center; }
}

.hero-description {
  max-width: 670px;
  margin-bottom: 27px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.12rem);
}

.hero-description strong {
  color: var(--text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 21px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: linear-gradient(135deg, #6ee7b7, #10b981);
  box-shadow: 0 10px 30px rgba(16, 185, 129, 0.23);
  color: #032719;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 35px rgba(16, 185, 129, 0.35);
}

.action-note {
  color: var(--muted);
  font-size: 0.84rem;
}

.code-card {
  padding: 21px;
  border: 1px solid var(--border);
  border-radius: 23px;
  background: linear-gradient(145deg, rgba(15, 20, 34, 0.97), rgba(8, 13, 24, 0.97));
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.36);
}

.code-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.76rem;
}

.live-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--mint);
  font-size: 0.7rem;
}

.live-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  content: "";
}

.code-lines {
  padding: 17px 0 7px;
  color: #e2e8f0;
  font: 0.82rem/1.7 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.code-lines p {
  display: flex;
  gap: 14px;
  margin: 0;
}

.line-number {
  width: 18px;
  flex: 0 0 auto;
  color: #9aa8bb;
  text-align: right;
}

.code-lines i { color: #c4b5fd; font-style: normal; }
.code-lines b { color: var(--mint); font-weight: 500; }
.code-lines em { color: #fdba74; font-style: normal; }

.progress-card {
  margin-top: 17px;
  padding: 15px;
  border: 1px solid #263247;
  border-radius: 13px;
  background: rgba(6, 9, 19, 0.7);
}

.progress-card > div {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  color: var(--text);
  font-size: 0.77rem;
}

.progress-card strong { color: var(--mint); font-weight: 600; }
.progress-track { display: block; height: 7px; overflow: hidden; border-radius: 99px; background: #202a3a; }
.progress-track span { display: block; width: 68%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, #059669, #6ee7b7); }

.section {
  padding: 68px 0;
}

.section-heading {
  max-width: 680px;
  margin-bottom: 28px;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--mint);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section h2 {
  margin-bottom: 10px;
  font-size: clamp(1.85rem, 4vw, 2.8rem);
  line-height: 1.13;
}

.section-heading > p:last-child,
.contact-copy > p:not(.eyebrow) {
  margin-bottom: 0;
  color: var(--muted);
}

.benefit-grid {
  display: grid;
  gap: 14px;
}

.benefit-card,
.stack-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
}

.benefit-card {
  padding: 22px;
}

.benefit-icon {
  display: grid;
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
  place-items: center;
  border: 1px solid rgba(110, 231, 183, 0.3);
  border-radius: 12px;
  background: rgba(16, 185, 129, 0.09);
  color: var(--mint);
  font-size: 1.1rem;
}

.benefit-card h3,
.stack-card h3 {
  margin-bottom: 6px;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.benefit-card p,
.stack-card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stack-section {
  border-block: 1px solid rgba(41, 52, 71, 0.72);
  background: linear-gradient(180deg, rgba(15, 20, 34, 0.27), transparent);
}

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

.stack-card {
  min-height: 145px;
  padding: 18px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.stack-card:hover {
  transform: translateY(-3px);
  border-color: rgba(110, 231, 183, 0.58);
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
}

.stack-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.stack-mark {
  display: grid;
  width: 37px;
  height: 37px;
  place-items: center;
  border-radius: 11px;
  background: #151f30;
  color: var(--mint);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
}

.stack-index { color: #b5c0d0; font-size: 0.7rem; }
.stack-card h3 { margin-bottom: 2px; }

.contact-section {
  padding-bottom: 82px;
}

.contact-layout {
  display: grid;
  align-items: start;
  gap: 30px;
}

.contact-copy { padding-top: 10px; }
.contact-copy h2 { max-width: 500px; }

.contact-points {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.contact-points li {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #e4eaf2;
  font-size: 0.9rem;
}

.contact-points li span {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.14);
  color: var(--mint);
  font-size: 0.75rem;
}

.form-card {
  padding: 22px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.24);
}

.form-card h3 { margin-bottom: 4px; font-size: 1.35rem; }
.form-intro { margin-bottom: 20px; color: var(--muted); font-size: 0.86rem; }
.form-grid { display: grid; gap: 15px; }

.field label {
  display: block;
  margin-bottom: 7px;
  color: #e8edf4;
  font-size: 0.81rem;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  min-height: 49px;
  padding: 11px 13px;
  border: 1px solid #46536a;
  border-radius: 10px;
  background: var(--surface-raised);
  color: var(--text);
}

.field input::placeholder { color: #aeb9ca; }
.field select:invalid { color: #aeb9ca; }

.form-submit {
  width: 100%;
  margin-top: 19px;
  cursor: pointer;
}

.privacy-note,
.form-status {
  margin: 11px 0 0;
  color: var(--muted);
  font-size: 0.74rem;
  text-align: center;
}

.form-status:empty { display: none; }
.form-status[data-state="error"] { color: #fecaca; }

.site-footer {
  padding: 21px 0;
  border-top: 1px solid rgba(41, 52, 71, 0.72);
  color: var(--muted);
  font-size: 0.77rem;
}

.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

@media (min-width: 640px) {
  .container { width: min(var(--content-width), calc(100% - 64px)); }
  .hero { padding-top: 30px; }
  .hero-content { grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: 42px; padding-top: 92px; }
  .benefit-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .benefit-card { padding: 24px; }
  .stack-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
  .stack-card { min-height: 155px; padding: 17px; }
  .contact-layout { grid-template-columns: 0.9fr 1.1fr; gap: 54px; }
  .form-card { padding: 29px; }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field-wide { grid-column: 1 / -1; }
}

@media (min-width: 1024px) {
  .hero-content { gap: 58px; }
  .section { padding-block: 76px; }
}

@media (max-width: 420px) {
  .container { width: calc(100% - 28px); }
  .top-link { max-width: 145px; font-size: 0.77rem; text-align: right; }
  .hero-content { padding-top: 52px; }
  .badge { font-size: 0.65rem; letter-spacing: 0.045em; }
  .code-card { padding: 16px; }
  .section { padding-block: 54px; }
  .stack-card { min-height: 135px; padding: 15px; }
  .form-card { padding: 18px; }
}

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