/* ZYMIX AI LTD — Corporate site */
:root {
  --ink: #12181f;
  --ink-soft: #3a4553;
  --muted: #6b7685;
  --paper: #f3f6f8;
  --paper-2: #e8eef3;
  --line: rgba(18, 24, 31, 0.1);
  --accent: #0f7a6a;
  --accent-deep: #0a5c50;
  --accent-bright: #1aa88f;
  --warm: #e8a04a;
  --white: #ffffff;
  --max: 1120px;
  --nav-h: 72px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-display: "Bricolage Grotesque", "Segoe UI", sans-serif;
  --font-body: "Figtree", "Segoe UI", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* Atmosphere */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(26, 168, 143, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 95% 5%, rgba(232, 160, 74, 0.16), transparent 50%),
    radial-gradient(ellipse 50% 45% at 70% 90%, rgba(15, 122, 106, 0.1), transparent 55%),
    linear-gradient(180deg, #eef3f6 0%, var(--paper) 40%, #e9f0ec 100%);
}

.bg-field::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(18, 24, 31, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 24, 31, 0.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
}

/* Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 248, 0.78);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(243, 246, 248, 0.92);
}

.nav {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-bright) 55%, var(--warm) 130%);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.logo-mark::before,
.logo-mark::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.logo-mark::before {
  width: 22px;
  height: 22px;
  left: -4px;
  top: 8px;
}

.logo-mark::after {
  width: 18px;
  height: 18px;
  right: -3px;
  top: 4px;
  background: rgba(255, 255, 255, 0.22);
}

.logo span {
  display: block;
  line-height: 1.1;
}

.logo small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-top: 0.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-links a {
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white) !important;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform 0.25s var(--ease), background 0.2s ease;
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
  position: relative;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--ink);
}

.nav-toggle span::before {
  top: -6px;
}

.nav-toggle span::after {
  top: 6px;
}

/* Hero */
.hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 9vw, 7rem);
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7.2vw, 5.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.02;
  margin-bottom: 1.4rem;
}

.hero-brand em {
  font-style: normal;
  background: linear-gradient(105deg, var(--accent) 10%, var(--accent-bright) 45%, var(--warm) 95%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-brand .legal-suffix {
  font-size: 0.52em;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  vertical-align: 0.12em;
  margin-left: 0.12em;
}

.hero-lead {
  max-width: 34rem;
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  color: var(--ink-soft);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 2.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.35rem;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.25s var(--ease), background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-deep);
}

.btn-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: rgba(18, 24, 31, 0.22);
  background: var(--white);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.hero-meta dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.hero-meta dd {
  font-weight: 600;
  font-size: 0.98rem;
}

.hero-visual {
  position: relative;
  min-height: 340px;
}

.mix-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  animation: float 8s var(--ease) infinite;
}

.mix-orb-1 {
  width: min(72%, 280px);
  aspect-ratio: 1;
  left: 8%;
  top: 12%;
  background: radial-gradient(circle at 30% 30%, rgba(26, 168, 143, 0.75), rgba(15, 122, 106, 0.35) 55%, transparent 70%);
}

.mix-orb-2 {
  width: min(58%, 220px);
  aspect-ratio: 1;
  right: 4%;
  top: 28%;
  background: radial-gradient(circle at 40% 35%, rgba(232, 160, 74, 0.7), rgba(232, 160, 74, 0.2) 60%, transparent 72%);
  animation-delay: -2.5s;
}

.mix-orb-3 {
  width: min(48%, 180px);
  aspect-ratio: 1;
  left: 28%;
  bottom: 8%;
  background: radial-gradient(circle at 45% 40%, rgba(18, 24, 31, 0.35), rgba(18, 24, 31, 0.08) 65%, transparent 75%);
  animation-delay: -4.5s;
}

.hero-panel {
  position: absolute;
  inset: auto 6% 12% 12%;
  padding: 1.35rem 1.4rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 40px rgba(18, 24, 31, 0.08);
  animation: rise-in 1s var(--ease) both;
  animation-delay: 0.25s;
}

.hero-panel p {
  font-size: 0.92rem;
  color: var(--ink-soft);
}

.hero-panel strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.35rem;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-14px) scale(1.03);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Sections */
section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section-label {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.85rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
  max-width: 16ch;
  margin-bottom: 1rem;
}

.section-copy {
  max-width: 38rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.section-head {
  margin-bottom: 2.5rem;
}

/* About */
.about {
  border-top: 1px solid var(--line);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.about-points {
  display: grid;
  gap: 1.25rem;
}

.about-point {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.about-point:first-child {
  border-top: 1px solid var(--line);
}

.about-point h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
}

.about-point p {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* Product */
.product {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.35), transparent);
}

.product-shell {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: stretch;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  border-radius: 24px;
  background:
    linear-gradient(145deg, rgba(15, 122, 106, 0.09), transparent 45%),
    linear-gradient(180deg, #ffffff, #f7fafb);
  border: 1px solid var(--line);
}

.product-kicker {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.product-shell h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.product-shell > div > p {
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  max-width: 36rem;
}

.feature-list {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 1.75rem;
}

.feature-list li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 0.75rem;
  align-items: start;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.feature-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--accent-bright);
  box-shadow: 0 0 0 4px rgba(26, 168, 143, 0.15);
}

.product-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-content: center;
}

.stat {
  padding: 1.25rem 1.35rem;
  border-radius: 16px;
  background: rgba(243, 246, 248, 0.85);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.stat span {
  color: var(--muted);
  font-size: 0.92rem;
}

/* Company info */
.company {
  border-top: 1px solid var(--line);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.info-block {
  padding: 1.5rem 1.4rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--line);
}

.info-block h3 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.info-block p,
.info-block a {
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.45;
}

.info-block a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* CTA */
.cta {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.cta-banner {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  padding: clamp(2.25rem, 5vw, 3.5rem);
  color: var(--white);
  background:
    radial-gradient(ellipse 60% 80% at 90% 20%, rgba(232, 160, 74, 0.35), transparent 55%),
    linear-gradient(125deg, #0d4f45 0%, #126b5d 45%, #1a3d4a 100%);
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 14ch;
  margin-bottom: 0.85rem;
}

.cta-banner p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.5rem;
}

.cta-banner .btn-primary {
  background: var(--white);
  color: var(--ink);
}

.cta-banner .btn-primary:hover {
  background: #f0f4f2;
}

.cta-banner .btn-ghost {
  border-color: rgba(255, 255, 255, 0.28);
  background: transparent;
  color: var(--white);
}

.cta-banner .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.45);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 0 2rem;
  background: rgba(255, 255, 255, 0.4);
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand p {
  max-width: 28rem;
  color: var(--muted);
  font-size: 0.95rem;
  margin-top: 0.75rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

/* Inner pages */
.page-hero {
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: 0.85rem;
}

.page-hero p {
  max-width: 40rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.prose {
  padding-bottom: clamp(4rem, 8vw, 6rem);
}

.prose-card {
  max-width: 760px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.prose-card h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  margin: 1.75rem 0 0.65rem;
}

.prose-card h2:first-child {
  margin-top: 0;
}

.prose-card p,
.prose-card li {
  color: var(--ink-soft);
  margin-bottom: 0.85rem;
}

.prose-card ul {
  padding-left: 1.15rem;
  margin-bottom: 1rem;
}

.prose-card li {
  list-style: disc;
}

.prose-card a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.support-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
  margin-top: 1.5rem;
}

.support-item {
  padding: 1.35rem 1.3rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
}

.support-item h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.support-item p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin-bottom: 0.85rem;
}

.support-item a {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Mobile */
@media (max-width: 900px) {
  .hero-grid,
  .about-grid,
  .product-shell,
  .info-grid,
  .support-grid {
    grid-template-columns: 1fr;
  }

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

  .nav-toggle {
    display: grid;
  }

  .nav-links {
    position: fixed;
    inset: var(--nav-h) 1rem auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: 0 16px 40px rgba(18, 24, 31, 0.1);
  }

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

  .nav-links a {
    padding: 0.85rem 0.9rem;
    border-radius: 10px;
  }

  .nav-links a:hover {
    background: var(--paper-2);
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.35rem;
  }

  .section-title {
    max-width: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .mix-orb,
  .hero-panel,
  .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1;
    transform: none;
  }
}