:root {
  --bg: #faf8f6;
  --surface: #ffffff;
  --pink: #f8c8ce;
  --pink-soft: #fdecef;
  --line: #e7e3e0;
  --ink: #3e332e;
  --muted: #786a62;
  --taupe: #bcafa4;
  --shadow: 0 18px 50px rgba(62, 51, 46, 0.08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.shell { width: min(1180px, calc(100% - 48px)); margin: 0 auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(250, 248, 246, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(231, 227, 224, 0.9);
}
.nav {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand { display: inline-flex; align-items: center; }
.brand img { width: 168px; max-height: 54px; display: block; }
.nav-right { display: flex; align-items: center; gap: 14px; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; font-weight: 700; }
.nav-links > a:not(.nav-contact) { color: #6f6058; }
.nav-links > a:not(.nav-contact):hover { color: var(--ink); }
.nav-contact {
  padding: 11px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: 160ms ease;
}
.nav-contact:hover { background: var(--ink); color: #fff; }
.lang-control { position: relative; display: flex; align-items: center; }
.lang-toggle {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #d9d2cd;
  border-radius: 50%;
  background: rgba(255,255,255,0.72);
  color: var(--ink);
  cursor: pointer;
  font-size: 15px;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}
.lang-toggle:hover, .lang-toggle:focus-visible {
  border-color: #9f9087;
  background: #fff;
  transform: translateY(-1px);
  outline: none;
}
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 40;
  min-width: 118px;
  display: none;
  flex-direction: column;
  gap: 3px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.97);
  box-shadow: 0 14px 34px rgba(62,51,46,0.13);
}
.lang-menu.open { display: flex; }
.lang-menu a {
  padding: 8px 10px;
  border-radius: 8px;
  color: #6f6058;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}
.lang-menu a:hover,
.lang-menu a[aria-current="true"] {
  background: var(--pink-soft);
  color: var(--ink);
}
.hero { padding: 96px 0 82px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: 64px; align-items: center; }
.eyebrow {
  margin: 0 0 16px;
  color: #806f66;
  font-size: 12px;
  line-height: 1.4;
  font-weight: 900;
  letter-spacing: 0.15em;
}
.hero h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(46px, 6vw, 76px);
  line-height: 1.02;
  letter-spacing: -0.058em;
  font-weight: 900;
}
.hero h1 span {
  position: relative;
  z-index: 0;
}
.hero h1 span::after {
  content: "";
  position: absolute;
  left: -0.04em;
  right: -0.04em;
  bottom: 0.08em;
  height: 0.26em;
  z-index: -1;
  background: var(--pink);
  border-radius: 999px;
}
.hero-lead {
  margin: 28px 0 0;
  max-width: 680px;
  color: #675951;
  font-size: 19px;
  line-height: 1.75;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 19px;
  border-radius: 14px;
  border: 1px solid var(--ink);
  font-size: 14px;
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(62, 51, 46, 0.12); }
.button-primary { background: var(--ink); color: #fff; }
.button-secondary { background: var(--surface); }
.hero-platform {
  position: relative;
  min-height: 500px;
  padding: 88px 30px 30px;
  display: grid;
  align-content: end;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 34px;
  overflow: hidden;
  background: linear-gradient(145deg, #fff 0%, #fff8f8 45%, #f1edeb 100%);
  box-shadow: var(--shadow);
}
.platform-glow {
  position: absolute;
  width: 330px;
  height: 330px;
  right: -110px;
  top: -110px;
  border-radius: 50%;
  background: var(--pink);
  opacity: 0.82;
  filter: blur(2px);
}
.hero-platform::after {
  content: "level up your life";
  position: absolute;
  top: 54px;
  left: 34px;
  color: rgba(62, 51, 46, 0.55);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.04em;
}
.platform-card {
  position: relative;
  z-index: 2;
  padding: 19px 20px;
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 2px 14px;
  align-items: center;
  border: 1px solid rgba(231, 227, 224, 0.95);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 30px rgba(62, 51, 46, 0.07);
}
.platform-code {
  grid-row: 1 / 3;
  color: #8c7c73;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
}
.platform-card strong { font-size: 18px; letter-spacing: -0.025em; }
.platform-card small { color: #8a7b72; font-size: 13px; }
.section { padding: 88px 0; border-top: 1px solid var(--line); }
.section-heading {
  margin-bottom: 36px;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  align-items: end;
}
.section-heading > div { max-width: 650px; }
.section-heading h2, .collaboration h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 52px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}
.section-heading > p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}
.product-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.product-card {
  min-height: 310px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 10px 30px rgba(62, 51, 46, 0.035);
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.product-media {
  margin: -28px -28px 26px;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--pink-soft);
}
.product-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 400ms ease;
}
.product-card:hover .product-media img { transform: scale(1.035); }
.product-card-arfps .product-media { background: #ece9ff; }
.product-card-quant .product-media { background: #e9eef7; }
.product-card-home .product-media { background: #eeeae5; }
.product-card:hover {
  transform: translateY(-4px);
  border-color: #d7cfca;
  box-shadow: var(--shadow);
}
.product-meta { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.product-domain { color: #826f66; font-size: 11px; font-weight: 900; letter-spacing: 0.13em; }
.status {
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 10px;
  line-height: 1;
  font-weight: 900;
  letter-spacing: 0.08em;
}
.status-live { background: #edf5ef; color: #43634b; }
.status-beta { background: #f7ebee; color: #78515a; }
.status-prototype { background: #f2efed; color: #6d625c; }
.product-icon {
  width: 52px;
  height: 52px;
  margin-top: 24px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  overflow: hidden;
  background: var(--pink-soft);
}
.product-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.product-card-arfps .product-icon { background: #ece9ff; }
.product-card-quant .product-icon { background: #e9eef7; }
.product-card-home .product-icon { background: #eeeae5; }
.product-card h3 { margin: 18px 0 9px; font-size: 29px; line-height: 1.15; letter-spacing: -0.035em; }
.product-card p { margin: 0; max-width: 490px; color: var(--muted); font-size: 15px; line-height: 1.65; }
.product-link { margin-top: auto; padding-top: 28px; font-size: 14px; font-weight: 900; }
.product-note { margin: 22px 4px 0; color: #8a7b72; font-size: 12px; line-height: 1.65; }
.product-note strong { color: #6f6058; }
.principles { background: rgba(255,255,255,0.35); }
.principle-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.principle-card {
  min-height: 215px;
  padding: 24px 21px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: #f4f0ed;
}
.principle-card > span { color: #97877e; font-size: 11px; font-weight: 900; letter-spacing: 0.12em; }
.principle-card h3 { margin: 42px 0 10px; font-size: 20px; line-height: 1.2; letter-spacing: -0.025em; }
.principle-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.62; }
.collaboration {
  margin-top: 82px;
  margin-bottom: 82px;
  padding: 52px 54px;
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: center;
  border-radius: 30px;
  background: var(--ink);
  color: #fff;
}
.collaboration .eyebrow { color: #d7ccc6; }
.collaboration p:not(.eyebrow) { margin: 12px 0 0; color: #d7ccc6; line-height: 1.6; }
.button-light { flex: 0 0 auto; border-color: #fff; background: #fff; color: var(--ink); }
.footer { border-top: 1px solid var(--line); padding: 34px 0 48px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 28px; color: #776961; font-size: 12px; }
.footer-brand { display: flex; align-items: baseline; gap: 12px; }
.footer-brand strong { color: var(--ink); letter-spacing: 0.03em; }
.footer-brand span { color: #9a8b82; }
.footer-links { display: flex; gap: 18px; }
.footer-links a:hover { color: var(--ink); }
.copyright { white-space: nowrap; }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; gap: 42px; }
  .hero-platform { min-height: 440px; }
  .section-heading { align-items: start; flex-direction: column; gap: 16px; }
  .principle-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .shell { width: min(100% - 32px, 1180px); }
  .site-header { position: static; }
  .nav { min-height: 68px; gap: 12px; }
  .brand img { width: 145px; }
  .nav-right { gap: 9px; }
  .nav-links { gap: 9px; }
  .nav-links a:not(.nav-contact) { display: none; }
  .nav-contact { padding: 9px 12px; font-size: 12px; }
  .lang-toggle { width: 34px; height: 34px; }
  .hero { padding: 68px 0 58px; }
  .hero h1 { font-size: 46px; }
  .hero-lead { font-size: 17px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-platform { min-height: 380px; padding: 68px 20px 20px; border-radius: 26px; }
  .hero-platform::after { top: 34px; left: 24px; }
  .platform-card { grid-template-columns: 54px 1fr; padding: 16px; }
  .platform-card strong { font-size: 16px; }
  .section { padding: 66px 0; }
  .product-grid, .principle-grid { grid-template-columns: 1fr; }
  .product-card { min-height: 286px; padding: 22px; }
  .product-media { margin: -22px -22px 22px; }
  .collaboration { margin-top: 62px; margin-bottom: 62px; padding: 36px 28px; flex-direction: column; align-items: flex-start; }
  .footer-links { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}