:root {
 --bg: #070809;
 --bg-elevated: #101214;
 --bg-card: #12151a;
 --border: rgba(255, 255, 255, 0.08);
 --text: #f4f6f8;
 --muted: #9aa3ad;
 --cyan: #00d4ff;
 --cyan-dim: rgba(0, 212, 255, 0.14);
 --cyan-glow: rgba(0, 212, 255, 0.35);
 --white: #ffffff;
 --radius: 14px;
 --max: 1080px;
 --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
 margin: 0;
 font-family: var(--font);
 background: var(--bg);
 color: var(--text);
 line-height: 1.55;
 -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { width: min(100% - 2.5rem, var(--max)); margin-inline: auto; }
.muted { color: var(--muted); }
.eyebrow {
 display: inline-block;
 font-size: 0.75rem;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 color: var(--cyan);
 margin-bottom: 0.75rem;
}

/* Nav */
.nav {
 position: sticky;
 top: 0;
 z-index: 50;
 backdrop-filter: blur(14px);
 background: rgba(7, 8, 9, 0.8);
 border-bottom: 1px solid var(--border);
}
.nav-inner {
 display: flex;
 align-items: center;
 justify-content: space-between;
 padding: 0.85rem 0;
 gap: 1rem;
}
.brand {
 display: flex;
 align-items: center;
 gap: 0.7rem;
 color: var(--white);
 text-decoration: none;
 font-weight: 600;
 letter-spacing: 0.18em;
 font-size: 0.85rem;
}
.brand img { width: 36px; height: 36px; }
.nav-links {
 display: flex;
 gap: 1.25rem;
 align-items: center;
 font-size: 0.9rem;
}
.nav-links a { color: var(--muted); text-decoration: none; }
.nav-links a:hover { color: var(--white); }

/* Buttons */
.btn {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 gap: 0.4rem;
 border-radius: 999px;
 padding: 0.85rem 1.35rem;
 font-weight: 600;
 font-size: 0.95rem;
 line-height: 1.2;
 border: 1px solid transparent;
 cursor: pointer;
 text-decoration: none !important;
 text-align: center;
 white-space: nowrap;
 transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
 background: linear-gradient(135deg, #00e0ff, #0099cc);
 color: #031018 !important;
 box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.25), 0 10px 40px var(--cyan-glow);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
 background: transparent;
 color: var(--white) !important;
 border-color: var(--border);
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.25); background: rgba(255,255,255,0.03); }

/* Hero */
.hero {
 padding: 4.5rem 0 4rem;
 text-align: center;
 position: relative;
 overflow: hidden;
}
.hero::before {
 content: "";
 position: absolute;
 inset: -20% 10% auto;
 height: 420px;
 background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.16), transparent 65%);
 pointer-events: none;
}
.hero-logo {
 width: min(220px, 55vw);
 margin: 0 auto 1.5rem;
 filter: drop-shadow(0 0 28px rgba(0, 212, 255, 0.25));
}
.hero h1 {
 margin: 0 0 0.35rem;
 font-size: clamp(2.4rem, 7vw, 4rem);
 letter-spacing: 0.22em;
 font-weight: 650;
}
.tagline {
 margin: 0 0 1.5rem;
 font-size: clamp(1.15rem, 3vw, 1.45rem);
 color: var(--cyan);
 font-weight: 500;
}
.hero-lead {
 max-width: 38rem;
 margin: 0 auto 0.75rem;
 font-size: 1.2rem;
 color: var(--white);
 font-weight: 500;
}
.hero-sub {
 max-width: 40rem;
 margin: 0 auto 2rem;
 color: var(--muted);
 font-size: 1.02rem;
}
.hero-ctas {
 display: flex;
 flex-wrap: wrap;
 gap: 0.75rem;
 justify-content: center;
 margin-bottom: 1rem;
}
.hero-note { font-size: 0.88rem; color: var(--muted); }

/* Sections */
section { padding: 4rem 0; }
section.alt { background: linear-gradient(180deg, rgba(255,255,255,0.015), transparent); }
.section-title {
 margin: 0 0 0.75rem;
 font-size: clamp(1.55rem, 3vw, 2rem);
 letter-spacing: -0.02em;
}
.section-lead {
 max-width: 40rem;
 color: var(--muted);
 margin: 0 0 2rem;
}

.grid-2 {
 display: grid;
 gap: 1.25rem;
 grid-template-columns: repeat(2, minmax(0, 1fr));
}
.grid-3 {
 display: grid;
 gap: 1.25rem;
 grid-template-columns: repeat(3, minmax(0, 1fr));
}
.grid-4 {
 display: grid;
 gap: 1rem;
 grid-template-columns: repeat(4, minmax(0, 1fr));
}
@media (max-width: 860px) {
 .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
 .nav-links .hide-sm { display: none; }
}

.card {
 background: var(--bg-card);
 border: 1px solid var(--border);
 border-radius: var(--radius);
 padding: 1.35rem 1.4rem;
}
.card h3 {
 margin: 0 0 0.45rem;
 font-size: 1.05rem;
}
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .num {
 color: var(--cyan);
 font-weight: 700;
 font-size: 0.8rem;
 letter-spacing: 0.08em;
 margin-bottom: 0.5rem;
}

.problem-list {
 list-style: none;
 padding: 0;
 margin: 0;
 display: grid;
 gap: 0.75rem;
}
.problem-list li {
 padding: 1rem 1.15rem;
 border: 1px solid var(--border);
 border-radius: 12px;
 background: var(--bg-elevated);
 color: var(--muted);
}
.problem-list strong { color: var(--white); }

.method-step {
 text-align: left;
}
.method-step .label {
 font-size: 0.78rem;
 letter-spacing: 0.12em;
 color: var(--cyan);
 font-weight: 700;
 margin-bottom: 0.4rem;
}

.flow {
 display: flex;
 flex-wrap: wrap;
 gap: 0.55rem;
 align-items: center;
 margin: 1.25rem 0 0;
 color: var(--muted);
 font-size: 0.92rem;
}
.flow span {
 border: 1px solid var(--border);
 background: var(--bg-elevated);
 padding: 0.45rem 0.75rem;
 border-radius: 999px;
 color: var(--text);
}
.flow .arrow { border: none; background: none; padding: 0; color: var(--cyan); }

.example-flow {
 font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
 font-size: 0.82rem;
 color: var(--cyan);
 margin: 0.65rem 0 0.35rem;
 word-break: break-word;
}

.price-card .from {
 font-size: 1.35rem;
 font-weight: 700;
 margin: 0.35rem 0 0.65rem;
}
.price-card ul {
 margin: 0;
 padding-left: 1.1rem;
 color: var(--muted);
 font-size: 0.92rem;
}
.price-card li { margin: 0.25rem 0; }
.price-note {
 margin-top: 1.25rem;
 padding: 1rem 1.15rem;
 border-left: 3px solid var(--cyan);
 background: var(--cyan-dim);
 border-radius: 0 10px 10px 0;
 color: var(--muted);
 font-size: 0.95rem;
}

/* Form */
.form-panel {
 display: grid;
 gap: 1.5rem;
 grid-template-columns: 1.1fr 1fr;
 align-items: start;
}
@media (max-width: 860px) {
 .form-panel { grid-template-columns: 1fr; }
}
form {
 display: grid;
 gap: 0.9rem;
 background: var(--bg-card);
 border: 1px solid var(--border);
 border-radius: calc(var(--radius) + 2px);
 padding: 1.4rem;
}
label {
 display: grid;
 gap: 0.35rem;
 font-size: 0.88rem;
 color: var(--muted);
}
input, select, textarea {
 width: 100%;
 border-radius: 10px;
 border: 1px solid var(--border);
 background: #0b0d10;
 color: var(--text);
 padding: 0.75rem 0.85rem;
 font: inherit;
}
input:focus, select:focus, textarea:focus {
 outline: 2px solid rgba(0, 212, 255, 0.35);
 border-color: rgba(0, 212, 255, 0.55);
}
textarea { min-height: 96px; resize: vertical; }
.form-actions { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 0.25rem; }
.form-hint { font-size: 0.8rem; color: var(--muted); margin: 0; }

.about-quote {
 font-size: 1.25rem;
 font-weight: 550;
 line-height: 1.4;
 margin: 0 0 1rem;
 max-width: 34rem;
}
.about-body { color: var(--muted); max-width: 40rem; }

footer {
 border-top: 1px solid var(--border);
 padding: 2rem 0 2.5rem;
 color: var(--muted);
 font-size: 0.88rem;
}
.footer-inner {
 display: flex;
 flex-wrap: wrap;
 gap: 1rem;
 justify-content: space-between;
 align-items: center;
}
.footer-brand {
 letter-spacing: 0.16em;
 color: var(--white);
 font-weight: 600;
 font-size: 0.8rem;
}

/* Motion: premium, restrained */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  width: 0%;
  z-index: 100;
  background: linear-gradient(90deg, transparent, var(--cyan), #7af0ff);
  box-shadow: 0 0 12px var(--cyan-glow);
  pointer-events: none;
}

.hero-logo {
  animation: logoFloat 5.5s ease-in-out infinite, logoGlow 5.5s ease-in-out infinite;
}
@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
@keyframes logoGlow {
  0%, 100% { filter: drop-shadow(0 0 22px rgba(0, 212, 255, 0.22)); }
  50% { filter: drop-shadow(0 0 36px rgba(0, 212, 255, 0.45)); }
}

.hero .wrap > *:not(.hero-logo) {
  opacity: 0;
  animation: heroIn 0.9s ease forwards;
}
.hero h1 { animation-delay: 0.08s; }
.hero .tagline { animation-delay: 0.18s; }
.hero .hero-lead { animation-delay: 0.28s; }
.hero .hero-sub { animation-delay: 0.38s; }
.hero .hero-ctas { animation-delay: 0.48s; }
.hero .hero-note { animation-delay: 0.58s; }
@keyframes heroIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              border-color 0.4s ease,
              box-shadow 0.4s ease;
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-left {
  transform: translateX(-24px);
}
.reveal-left.is-in {
  transform: translateX(0);
}
.stagger > .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger > .reveal:nth-child(2) { transition-delay: 0.12s; }
.stagger > .reveal:nth-child(3) { transition-delay: 0.19s; }
.stagger > .reveal:nth-child(4) { transition-delay: 0.26s; }
.stagger > .reveal:nth-child(5) { transition-delay: 0.33s; }
.stagger > .reveal:nth-child(6) { transition-delay: 0.4s; }

.card.is-in {
  box-shadow: 0 0 0 1px rgba(0, 212, 255, 0.06);
}
.method-step.is-in {
  border-color: rgba(0, 212, 255, 0.28);
  box-shadow: 0 0 28px rgba(0, 212, 255, 0.08);
}
.method-rail {
  position: relative;
  margin-top: 2.5rem;
}
.method-rail::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 1.15rem;
  height: 2px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  z-index: 0;
  display: none;
}
@media (min-width: 861px) {
  .method-rail::before { display: block; }
  .method-rail::after {
    content: "";
    position: absolute;
    left: 0;
    top: 1.15rem;
    height: 2px;
    width: var(--method-progress, 0%);
    background: linear-gradient(90deg, var(--cyan), #7af0ff);
    box-shadow: 0 0 10px var(--cyan-glow);
    border-radius: 2px;
    z-index: 0;
    transition: width 0.35s ease;
  }
  .method-rail .grid-4 { position: relative; z-index: 1; }
}

.flow span {
  opacity: 0.35;
  transform: translateY(6px);
  transition: opacity 0.45s ease, transform 0.45s ease, border-color 0.45s ease, color 0.45s ease;
}
.flow.is-in span {
  opacity: 1;
  transform: translateY(0);
}
.flow.is-in span:nth-child(1) { transition-delay: 0.05s; }
.flow.is-in span:nth-child(2) { transition-delay: 0.1s; }
.flow.is-in span:nth-child(3) { transition-delay: 0.15s; }
.flow.is-in span:nth-child(4) { transition-delay: 0.2s; }
.flow.is-in span:nth-child(5) { transition-delay: 0.25s; }
.flow.is-in span:nth-child(6) { transition-delay: 0.3s; }
.flow.is-in span:nth-child(7) { transition-delay: 0.35s; }
.flow.is-in span:nth-child(8) { transition-delay: 0.4s; }
.flow.is-in span:nth-child(9) { transition-delay: 0.45s; }
.flow.is-in span:nth-child(10) { transition-delay: 0.5s; }
.flow.is-in span:nth-child(11) { transition-delay: 0.55s; }
.flow.is-in .arrow { color: var(--cyan); }

.btn-primary {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.nav .btn-primary {
  padding: 0.7rem 1.1rem;
  font-size: 0.88rem;
}
.btn-primary::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,0.35) 50%, transparent 70%);
  transform: translateX(-120%);
  animation: sheen 4.5s ease-in-out infinite;
}

@keyframes sheen {
  0%, 60% { transform: translateX(-120%); }
  80%, 100% { transform: translateX(120%); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo,
  .hero .wrap > *:not(.hero-logo),
  .btn-primary::after {
    animation: none !important;
  }
  .reveal,
  .reveal-left,
  .flow span {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .scroll-progress { display: none; }
}


/* Spam honeypot: hidden from humans, bots often fill it */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}


.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin-top: 0.85rem;
}
.social-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}
.social-links a:hover {
  color: var(--cyan);
}
