:root {
  --text: #0f1714;
  --muted: #5e6a65;
  --line: rgba(14, 24, 18, 0.08);
  --line-strong: rgba(14, 24, 18, 0.15);
  --green: #84f267;
  --green-deep: #4ea83a;
  --shadow: 0 28px 70px rgba(29, 46, 38, 0.08);
  --radius: 28px;
  --font-sans: "Aptos", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Aptos Display", "Aptos", "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  overflow-x: hidden;
  background:
    radial-gradient(circle at 12% 18%, rgba(132, 242, 103, 0.1), transparent 24%),
    radial-gradient(circle at 84% 10%, rgba(15, 23, 20, 0.04), transparent 24%),
    linear-gradient(180deg, #fcfcf8 0%, #f1f4eb 52%, #eef2ea 100%);
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 23, 20, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(15, 23, 20, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 34%, transparent 88%);
  opacity: 0.32;
  pointer-events: none;
  z-index: 0;
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid rgba(78, 168, 58, 0.38);
  outline-offset: 2px;
}

.radar-canvas, .radar-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.radar-canvas { z-index: 0; }
.radar-noise {
  z-index: 0;
  background:
    radial-gradient(circle at center, rgba(15, 23, 20, 0.06) 0 1px, transparent 1.4px) 0 0 / 26px 26px,
    radial-gradient(circle at center, rgba(132, 242, 103, 0.04) 0 1px, transparent 1.5px) 13px 13px / 36px 36px;
  mask-image: radial-gradient(circle at 72% 44%, black 14%, transparent 52%);
  opacity: 0.38;
}

.site-header, .site-footer {
  width: min(calc(100% - 28px), 1360px);
  margin: 0 auto;
}
.site-header {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.44);
  backdrop-filter: blur(18px);
  box-shadow: 0 10px 36px rgba(29, 46, 38, 0.04);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 72px;
  background: linear-gradient(180deg, rgba(245, 246, 239, 0.94), rgba(245, 246, 239, 0));
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
}
.site-header.is-sticky::after,
.site-header.menu-open::after { opacity: 1; }
.brand-logo, .footer-logo { display: block; height: auto; }
.brand-logo { width: clamp(110px, 12vw, 170px); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--muted);
}
.site-nav a:hover,
.site-nav a:focus-visible,
.contact-email:hover,
.contact-email:focus-visible { color: var(--green-deep); }

.menu-toggle {
  display: none;
  position: relative;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(255,255,255,0.48);
  cursor: pointer;
}
.menu-toggle span {
  position: absolute;
  left: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transform: translateX(-50%);
  transition: transform 180ms ease;
}
.menu-toggle span:first-child { top: 18px; }
.menu-toggle span:last-child { top: 26px; }
.site-header.menu-open .menu-toggle span:first-child { transform: translateX(-50%) translateY(4px) rotate(45deg); }
.site-header.menu-open .menu-toggle span:last-child { transform: translateX(-50%) translateY(-4px) rotate(-45deg); }

.header-cta, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  font-weight: 700;
}
.header-cta, .button-primary {
  color: #0b120f;
  background: linear-gradient(135deg, var(--green), #6fe7be);
  box-shadow: 0 12px 26px rgba(132, 242, 103, 0.22);
}
.button-secondary {
  border: 1px solid var(--line-strong);
  background: rgba(255,255,255,0.44);
  color: var(--text);
}

.story { position: relative; z-index: 1; }
.story-stage { position: sticky; top: 0; height: 100svh; overflow: hidden; }
.story-track { display: flex; width: 400vw; height: 100%; will-change: transform; }
.panel {
  position: relative;
  width: 100vw;
  height: 100svh;
  padding: 122px 20px 28px;
}
.panel::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(15, 23, 20, 0.035);
  border-radius: 34px;
  background: rgba(255,255,255,0.03);
  pointer-events: none;
}
.panel-shell {
  position: relative;
  width: min(100%, 1320px);
  height: 100%;
  margin: 0 auto;
}
.hero-layout, .split-layout, .contact-layout {
  display: grid;
  grid-template-columns: minmax(0,0.92fr) minmax(320px,0.72fr);
  gap: 84px;
  align-items: center;
}
.advantage-layout {
  display: grid;
  grid-template-columns: 340px minmax(0,1fr);
  grid-template-rows: auto auto;
  gap: 28px 36px;
  align-content: start;
}
.kicker {
  margin: 0 0 16px;
  color: var(--green-deep);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 0.74rem;
  font-weight: 800;
}
.muted { color: var(--muted); }
h1, h2, h3 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 0.95;
  letter-spacing: -0.05em;
}
h1 { max-width: 9ch; font-size: clamp(3.5rem, 7vw, 6.9rem); line-height: 0.9; }
h2 { font-size: clamp(2.5rem, 4vw, 4.9rem); }
h3 { font-size: clamp(1.45rem, 2vw, 1.95rem); line-height: 0.98; }
p { margin: 0; }

.hero-copy { max-width: 680px; padding-left: 20px; }
.hero-text,
.section-copy p,
.detail-card p,
.result-strip span,
.contact-form label { color: var(--muted); line-height: 1.65; }
.hero-text { max-width: 480px; margin-top: 26px; font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.hero-side { display: grid; gap: 18px; align-content: center; padding: 24px 28px 24px 0; }
.section-copy { max-width: 480px; padding-left: 14px; }
.section-copy p { margin-top: 18px; font-size: 1.02rem; max-width: 34ch; }
.narrow { grid-row: 1 / span 2; }

.detail-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.5), rgba(255,255,255,0.24)),
    rgba(255,255,255,0.22);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.detail-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0.2), transparent 28%, transparent 72%, rgba(255,255,255,0.12));
  pointer-events: none;
}
.feature-card {
  background:
    radial-gradient(circle at top right, rgba(132,242,103,0.18), transparent 38%),
    linear-gradient(180deg, rgba(255,255,255,0.62), rgba(247,251,244,0.34));
}
.signal-card { padding: 28px 24px 24px; }
.signal-card h3 { max-width: 9ch; margin-bottom: 10px; }
.signal-card p { max-width: 28ch; }

.services-stack { display: grid; gap: 10px; align-content: center; }
.service-card {
  display: grid;
  grid-template-columns: 68px minmax(0,1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 20px;
}
.service-card span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--green-deep);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}
.service-card h3 { font-size: 1.35rem; }
.service-card p { margin-top: 6px; }

.advantage-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 18px; }
.advantage-card {
  display: grid;
  align-content: start;
  min-height: 170px;
  padding: 26px 22px 22px;
}
.advantage-card h3 {
  max-width: 8.5ch;
  font-size: clamp(1.3rem, 1.7vw, 1.72rem);
}
.advantage-card p {
  margin-top: 12px;
  max-width: 24ch;
  font-size: 0.98rem;
}

.result-strip {
  grid-column: 2;
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 18px;
  padding: 22px 24px 24px;
  align-self: start;
}
.result-strip strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1;
}
.card-orbit span,
.card-target::before,
.card-target::after,
.card-target span { position: absolute; border-radius: 50%; }

.contact-email {
  display: inline-block;
  margin-top: 20px;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 3rem);
  letter-spacing: -0.04em;
}
.contact-form { display: grid; gap: 14px; padding: 24px; }
.contact-form label { display: grid; gap: 8px; font-size: 0.95rem; }
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255,255,255,0.44);
  color: var(--text);
  outline: none;
}

.card-orbit {
  position: absolute;
  right: -12px;
  bottom: -18px;
  width: 132px;
  height: 132px;
  pointer-events: none;
}
.card-orbit span {
  inset: 0;
  border: 1px solid rgba(15,23,20,0.12);
  animation: slowSpin 16s linear infinite;
}
.card-orbit span:nth-child(2) {
  inset: 18px;
  animation-duration: 12s;
  animation-direction: reverse;
}
.card-orbit span:nth-child(3) {
  inset: auto;
  top: 20px;
  left: 82px;
  width: 10px;
  height: 10px;
  background: rgba(132,242,103,0.75);
  box-shadow: 0 0 18px rgba(132,242,103,0.34);
  animation: pulseDot 2.6s ease-in-out infinite;
}

.card-links, .card-bars, .card-target { position: absolute; pointer-events: none; }
.card-links {
  right: 20px;
  bottom: 18px;
  width: 120px;
  height: 62px;
}
.card-links span {
  position: absolute;
  display: block;
  height: 1px;
  background: rgba(15,23,20,0.16);
  transform-origin: left center;
}
.card-links span:nth-child(1) { top: 10px; left: 8px; width: 74px; transform: rotate(12deg); }
.card-links span:nth-child(2) { top: 28px; left: 28px; width: 82px; transform: rotate(-14deg); }
.card-links span:nth-child(3) { top: 44px; left: 0; width: 62px; transform: rotate(8deg); }

.card-bars {
  right: 18px;
  bottom: 18px;
  display: flex;
  align-items: end;
  gap: 6px;
  height: 54px;
}
.card-bars span {
  width: 8px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, rgba(132,242,103,0.9), rgba(15,23,20,0.25));
  animation: riseBars 2.8s ease-in-out infinite;
}
.card-bars span:nth-child(1) { height: 22px; }
.card-bars span:nth-child(2) { height: 38px; animation-delay: 0.2s; }
.card-bars span:nth-child(3) { height: 28px; animation-delay: 0.4s; }
.card-bars span:nth-child(4) { height: 46px; animation-delay: 0.1s; }

.card-target {
  right: 16px;
  bottom: 16px;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 1px solid rgba(15,23,20,0.12);
}
.card-target::before {
  content: "";
  inset: 16px;
  border: 1px solid rgba(15,23,20,0.1);
}
.card-target::after {
  content: "";
  inset: 36px;
  background: rgba(132,242,103,0.88);
  box-shadow: 0 0 18px rgba(132,242,103,0.36);
  animation: pulseDot 2.2s ease-in-out infinite;
}
.card-target span {
  inset: 0;
  border-left: 1px solid rgba(15,23,20,0.08);
  border-top: 1px solid rgba(15,23,20,0.08);
  clip-path: inset(0 50% 50% 0);
}

.site-footer {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 28px;
  color: var(--muted);
}
.footer-logo { width: min(220px, 38vw); }

@media (max-width: 1180px) {
  .hero-layout, .split-layout, .contact-layout, .advantage-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .advantage-layout { grid-template-rows: auto; }
  .narrow, .result-strip { grid-column: auto; grid-row: auto; }
  .hero-copy, .section-copy { padding-left: 0; }
  .hero-side { padding: 0; }
}

@media (max-width: 980px) {
  .site-header {
    top: 10px;
    left: 10px;
    right: 10px;
    width: auto;
    transform: none;
    flex-wrap: wrap;
    justify-content: space-between;
    row-gap: 12px;
    border-radius: 24px;
  }
  .menu-toggle { display: inline-block; }
  .site-nav {
    order: 4;
    width: 100%;
    display: none;
    flex-direction: column;
    gap: 14px;
    padding: 16px 18px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,0.82);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow);
  }
  .site-header.menu-open .site-nav { display: flex; }
  .story-stage { position: relative; height: auto; }
  .story-track { width: 100%; height: auto; flex-direction: column; transform: none !important; }
  .panel { width: auto; height: auto; min-height: auto; padding: 112px 14px 10px; }
  .panel::before { inset: 8px; border-radius: 24px; }
  .panel-shell { padding: 0 10px; }
  .hero-copy h1, .section-copy h2 { max-width: none; }
  .advantage-grid, .result-strip { grid-template-columns: 1fr; }
  .result-strip { padding-bottom: 24px; }
  .card-orbit, .card-links, .card-bars, .card-target { transform: scale(0.92); transform-origin: bottom right; }
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    padding: 18px 18px 32px;
  }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(3rem, 16vw, 4.8rem); }
  h2 { font-size: clamp(2.4rem, 12vw, 3.8rem); }
  .site-header { padding: 12px 14px; }
  .header-cta { min-height: 44px; padding: 0 18px; }
  .services-stack { grid-template-columns: 1fr 1fr; gap: 10px; }
  .advantage-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-side {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
    gap: 12px;
  }
  .signal-card,
  .advantage-card,
  .service-card,
  .contact-form,
  .result-strip {
    border-radius: 24px;
  }
  .signal-card {
    padding: 18px 16px 16px;
    min-height: 180px;
  }
  .signal-card h3 {
    max-width: 7ch;
    font-size: 1.08rem;
    line-height: 0.95;
    margin-bottom: 8px;
  }
  .signal-card p {
    max-width: 17ch;
    font-size: 0.94rem;
    line-height: 1.5;
  }
  .service-card {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 14px 12px 12px;
  }
  .service-card span {
    width: 36px;
    height: 36px;
    font-size: 0.74rem;
  }
  .service-card h3 {
    font-size: 1.02rem;
    line-height: 1;
  }
  .service-card p {
    font-size: 0.9rem;
    line-height: 1.45;
    margin-top: 4px;
  }
  .advantage-card {
    min-height: 152px;
    padding: 16px 14px 14px;
  }
  .advantage-card h3 {
    max-width: 8.5ch;
    font-size: 1.12rem;
    line-height: 0.92;
  }
  .advantage-card p {
    max-width: 17ch;
    margin-top: 7px;
    font-size: 0.94rem;
    line-height: 1.5;
  }
  .card-orbit,
  .card-links,
  .card-bars,
  .card-target {
    transform: scale(0.8);
    transform-origin: center;
    opacity: 0.22;
    z-index: 0;
  }
  .signal-card h3,
  .signal-card p,
  .advantage-card h3,
  .advantage-card p,
  .service-card span,
  .service-card h3,
  .service-card p {
    position: relative;
    z-index: 1;
  }
  .card-orbit {
    right: -6px;
    bottom: -10px;
  }
  .card-links {
    right: -2px;
    bottom: 2px;
  }
  .card-bars {
    right: 4px;
    bottom: 4px;
  }
  .card-target {
    right: 2px;
    bottom: 2px;
  }
  .result-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); padding: 16px 14px 16px; gap: 10px; }
  .result-strip strong {
    font-size: 1rem;
  }
  .result-strip span {
    font-size: 0.84rem;
    line-height: 1.4;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .card-orbit span, .card-bars span, .card-target::after { animation: none; }
}

@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@keyframes pulseDot {
  0%,100% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}
@keyframes riseBars {
  0%,100% { transform: scaleY(0.75); opacity: 0.75; }
  50% { transform: scaleY(1.08); opacity: 1; }
}
