:root {
  --ink: #0c1b24;
  --ink-soft: #243642;
  --mist: #eef3f5;
  --paper: #f7fafb;
  --line: rgba(12, 27, 36, 0.1);
  --brand: #1d6fd8;
  --brand-deep: #124a96;
  --accent: #0f9d8a;
  --glow: rgba(29, 111, 216, 0.18);
  --shadow: 0 24px 60px rgba(12, 27, 36, 0.12);
  --radius: 1.25rem;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(15, 157, 138, 0.14), transparent 55%),
    radial-gradient(900px 500px at 90% 5%, rgba(29, 111, 216, 0.16), transparent 50%),
    linear-gradient(180deg, #f4f8fa 0%, var(--paper) 40%, #e8f0f2 100%);
  line-height: 1.55;
  min-height: 100vh;
}

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

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

.grain {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 50;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem clamp(1rem, 4vw, 2.5rem);
  backdrop-filter: blur(14px);
  background: rgba(247, 250, 251, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.top.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(247, 250, 251, 0.92);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  box-shadow: 0 8px 20px var(--glow);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:not(.nav-cta) {
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.nav a:not(.nav-cta):hover {
  opacity: 1;
}

.nav-tg {
  color: #1a8ad4 !important;
  opacity: 1 !important;
  font-weight: 700;
}

.nav-max {
  color: #0f7a6c !important;
  opacity: 1 !important;
  font-weight: 700;
}

.nav-cta {
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  transition: transform 0.2s ease, background 0.2s ease;
}

.nav-cta:hover {
  background: var(--brand-deep);
  transform: translateY(-1px);
}

.inline-link {
  color: var(--brand);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.msg-cards {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.tg-card,
.max-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tg-card {
  background: linear-gradient(135deg, #1da1db, #0d7db8);
  box-shadow: 0 14px 30px rgba(13, 125, 184, 0.28);
}

.max-card {
  background: linear-gradient(135deg, #14353a, #0f7a6c);
  box-shadow: 0 14px 30px rgba(15, 122, 108, 0.28);
}

.tg-card:hover,
.max-card:hover {
  transform: translateY(-2px);
}

.tg-card-icon,
.msg-card-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.18);
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.2rem;
}

.tg-card strong,
.tg-card em,
.max-card strong,
.max-card em {
  display: block;
  font-style: normal;
}

.tg-card strong,
.max-card strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.tg-card em,
.max-card em {
  margin-top: 0.2rem;
  font-size: 0.88rem;
  opacity: 0.9;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.fab-stack {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 45;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  align-items: flex-end;
}

.tg-fab,
.max-fab {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 52px;
  padding: 0 1rem 0 0.9rem;
  border-radius: 999px;
  color: #fff;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: fab-in 0.7s ease 0.8s both;
}

.tg-fab {
  background: linear-gradient(135deg, #2aabee, #229ed9);
  box-shadow: 0 14px 30px rgba(34, 158, 217, 0.4);
}

.max-fab {
  background: linear-gradient(135deg, #1a3d42, #0f7a6c);
  box-shadow: 0 14px 30px rgba(15, 122, 108, 0.4);
}

.tg-fab:hover,
.max-fab:hover {
  transform: translateY(-3px) scale(1.02);
}

.max-fab-mark {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.16);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.95rem;
}

.tg-fab-tip,
.max-fab-tip {
  font-weight: 700;
  font-size: 0.9rem;
}

@keyframes fab-in {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(12, 27, 36, 0.06);
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1rem, 4vw, 2.5rem) 3rem;
}

.brand-mark {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 0.9;
  background: linear-gradient(120deg, var(--ink) 20%, var(--brand) 70%, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: rise 0.9s ease both;
}

.hero h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.12;
  animation: rise 0.9s ease 0.08s both;
}

.lead {
  margin: 1.1rem 0 0;
  max-width: 38ch;
  color: var(--ink-soft);
  font-size: 1.08rem;
  animation: rise 0.9s ease 0.16s both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
  animation: rise 0.9s ease 0.24s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  border: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--brand), var(--brand-deep));
  color: #fff;
  box-shadow: 0 12px 28px var(--glow);
}

.btn-ghost {
  background: rgba(12, 27, 36, 0.05);
  color: var(--ink);
}

.hero-visual {
  position: relative;
  min-height: 340px;
  display: grid;
  place-items: center;
  animation: float-in 1.1s ease 0.2s both;
}

.orbit {
  position: relative;
  width: min(100%, 420px);
  aspect-ratio: 1;
  border-radius: 36% 64% 48% 52% / 42% 38% 62% 58%;
  background:
    radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.9), transparent 45%),
    linear-gradient(145deg, #1f6fd8, #0f9d8a 70%);
  box-shadow: var(--shadow);
  animation: morph 12s ease-in-out infinite;
}

.hero-logo {
  position: absolute;
  inset: 22%;
  width: auto;
  height: auto;
  border-radius: 28%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  animation: pulse-soft 4.5s ease-in-out infinite;
}

.chip {
  position: absolute;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow: 0 10px 24px rgba(12, 27, 36, 0.15);
}

.chip-a { top: 12%; left: 4%; animation: bob 5s ease-in-out infinite; }
.chip-b { top: 18%; right: 2%; animation: bob 5.8s ease-in-out 0.4s infinite; }
.chip-c { bottom: 18%; left: 8%; animation: bob 4.8s ease-in-out 0.2s infinite; }
.chip-d { bottom: 12%; right: 6%; animation: bob 6.2s ease-in-out 0.6s infinite; }

.strip {
  margin: 0 clamp(1rem, 4vw, 2.5rem);
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: rgba(12, 27, 36, 0.92);
  color: #e8f2f7;
  text-align: center;
  font-weight: 500;
}

.strip p {
  margin: 0;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) clamp(1rem, 4vw, 2.5rem);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2,
.bonus h2,
.contact h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -0.04em;
  line-height: 1.1;
}

.section-head p {
  margin: 0.85rem 0 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.tab {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.65rem 1rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tab.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.panel {
  padding: 1.5rem 1.6rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(12, 27, 36, 0.04);
  animation: rise 0.45s ease both;
}

.panel h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.03em;
}

.panel ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.panel li + li {
  margin-top: 0.45rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.service-grid article {
  padding: 1.35rem 1.3rem 1.5rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-grid article:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.num {
  display: inline-block;
  margin-bottom: 0.7rem;
  color: var(--brand);
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.service-grid h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.service-grid p {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.stack-rows {
  display: grid;
  gap: 1rem;
}

.stack-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
  align-items: start;
  padding: 1.6rem;
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(135deg, rgba(29, 111, 216, 0.08), rgba(15, 157, 138, 0.08)),
    rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.stack-row h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.45rem;
  letter-spacing: -0.03em;
}

.stack-row p {
  margin: 0.6rem 0 0;
  color: var(--ink-soft);
}

.stack-row ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.stack-row li {
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 600;
}

.bonus-inner {
  padding: clamp(1.8rem, 4vw, 2.8rem);
  border-radius: calc(var(--radius) + 8px);
  background:
    radial-gradient(700px 280px at 90% 10%, rgba(15, 157, 138, 0.25), transparent 55%),
    linear-gradient(135deg, #0f2a38, #154f78 55%, #0d7a6d);
  color: #f3f8fb;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  font-weight: 700;
  opacity: 0.75;
}

.bonus p:not(.eyebrow) {
  max-width: 52ch;
  margin: 0.85rem 0 1.4rem;
  opacity: 0.92;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 1.3rem 1.1rem 1.4rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  counter-increment: step;
}

.steps li::before {
  content: counter(step);
  display: block;
  margin-bottom: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}

.steps strong {
  display: block;
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}

.steps span {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

.contact-meta {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  color: var(--ink-soft);
}

.contact-meta li {
  position: relative;
  padding-left: 1.1rem;
}

.contact-meta li + li {
  margin-top: 0.45rem;
}

.contact-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--accent);
}

.form {
  display: grid;
  gap: 0.85rem;
  padding: 1.4rem;
  border-radius: calc(var(--radius) + 4px);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
  background: #fff;
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: 2px solid rgba(29, 111, 216, 0.35);
  border-color: transparent;
}

.form-note {
  margin: 0;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 600;
}

.form-note.is-success {
  color: #0f7a4a;
}

.form-note.is-error {
  color: #b45309;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem clamp(1rem, 4vw, 2.5rem) 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-brand img {
  width: 32px;
  height: 32px;
  border-radius: 10px;
}

.footer-brand strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
}

.footer-brand span {
  font-size: 0.82rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes float-in {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes morph {
  0%, 100% { border-radius: 36% 64% 48% 52% / 42% 38% 62% 58%; }
  50% { border-radius: 58% 42% 62% 38% / 48% 60% 40% 52%; }
}

@keyframes pulse-soft {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 980px) {
  .hero,
  .stack-row,
  .contact-grid,
  .service-grid,
  .steps {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-visual {
    min-height: 280px;
    order: -1;
  }

  .brand-mark {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: 68px 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.85rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
  }

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

  .nav-cta {
    text-align: center;
  }

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

  .tg-fab-tip,
  .max-fab-tip {
    display: none;
  }

  .tg-fab,
  .max-fab {
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
  }

  .fab-stack {
    right: 1rem;
    bottom: 1rem;
  }
}