/* xicloud — local fonts + Tailwind-style utilities
   Syne · Instrument Serif · Vazirmatn (all self-hosted) */

/* Syne — brand / display */
@font-face {
  font-family: "Syne";
  src: url("../fonts/syne-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Syne";
  src: url("../fonts/syne-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Syne";
  src: url("../fonts/syne-800.woff2") format("woff2");
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* Instrument Serif — luxury editorial headlines (Latin) */
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif-latin-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "Instrument Serif";
  src: url("../fonts/instrument-serif-italic-latin.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

/* Vazirmatn — Persian / Arabic body + UI */
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic-300.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin-300.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-arabic-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC;
}
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/vazirmatn-latin-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --bg: #050505;
  --bg-2: #0a0a0a;
  --bg-3: #111111;
  --fg: #f4f4f4;
  --fg-soft: #d4d4d4;
  --muted: #8c8c8c;
  --faint: #5a5a5a;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.22);
  --white: #ffffff;
  --black: #000000;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.5rem;
  --max: 72rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: "Vazirmatn", Tahoma, sans-serif;
  font-weight: 400;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

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

button {
  font: inherit;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-inline: 1.75rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-inline: 2rem;
  }
}

/* Layout utilities */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.inset-0 { inset: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }
.overflow-hidden { overflow: hidden; }
.pointer-events-none { pointer-events: none; }
.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }
.block { display: block; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }
.gap-12 { gap: 3rem; }
.gap-16 { gap: 4rem; }
.grow { flex-grow: 1; }
.shrink-0 { flex-shrink: 0; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.whitespace-nowrap { white-space: nowrap; }
.select-none { user-select: none; }
.cursor-pointer { cursor: pointer; }

.pt-nav { padding-top: var(--nav-h); }
.py-20 { padding-block: 5rem; }
.py-24 { padding-block: 6rem; }
.py-28 { padding-block: 7rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-16 { padding-bottom: 4rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.px-4 { padding-inline: 1rem; }
.px-5 { padding-inline: 1.25rem; }
.px-6 { padding-inline: 1.5rem; }
.py-2 { padding-block: 0.5rem; }
.py-3 { padding-block: 0.75rem; }
.py-4 { padding-block: 1rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mx-auto { margin-inline: auto; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }

.border { border: 1px solid var(--line); }
.border-t { border-top: 1px solid var(--line); }
.border-b { border-bottom: 1px solid var(--line); }
.border-white { border-color: var(--white); }
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: 2px; }

.text-xs { font-size: 0.75rem; line-height: 1.5; }
.text-sm { font-size: 0.875rem; line-height: 1.6; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; line-height: 1.7; }
.text-xl { font-size: 1.25rem; line-height: 1.6; }
.text-2xl { font-size: 1.5rem; line-height: 1.35; }
.text-3xl { font-size: 1.875rem; line-height: 1.25; }
.text-4xl { font-size: 2.25rem; line-height: 1.15; }
.text-5xl { font-size: clamp(2.5rem, 6vw, 3.5rem); line-height: 1.05; }
.text-6xl { font-size: clamp(3rem, 8vw, 4.5rem); line-height: 1; }
.text-hero {
  font-size: clamp(2.75rem, 8vw, 5.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.tracking-tight { letter-spacing: -0.03em; }
.tracking-wide { letter-spacing: 0.08em; }
.tracking-wider { letter-spacing: 0.18em; }
.leading-tight { line-height: 1.15; }
.leading-relaxed { line-height: 1.8; }

.font-display { font-family: "Syne", "Vazirmatn", sans-serif; }
.font-serif { font-family: "Instrument Serif", "Vazirmatn", Georgia, serif; }
.font-sans { font-family: "Vazirmatn", Tahoma, sans-serif; }

.text-fg { color: var(--fg); }
.text-soft { color: var(--fg-soft); }
.text-muted { color: var(--muted); }
.text-faint { color: var(--faint); }
.text-white { color: var(--white); }
.bg-bg { background: var(--bg); }
.bg-bg2 { background: var(--bg-2); }
.bg-white { background: var(--white); }
.text-black { color: var(--black); }

.opacity-0 { opacity: 0; }
.opacity-60 { opacity: 0.6; }
.opacity-80 { opacity: 0.8; }
.transition {
  transition-property: color, background-color, border-color, opacity, transform, box-shadow;
  transition-duration: 220ms;
  transition-timing-function: var(--ease);
}

.grid-cols-1 { grid-template-columns: 1fr; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.col-span-2 { grid-column: span 2; }

@media (min-width: 640px) {
  .sm\:flex { display: flex; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:hidden { display: none; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:hidden { display: none; }
  .md\:block { display: block; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .md\:text-lg { font-size: 1.125rem; line-height: 1.7; }
  .md\:py-28 { padding-block: 7rem; }
  .md\:py-32 { padding-block: 8rem; }
  .md\:gap-16 { gap: 4rem; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:flex { display: flex; }
  .lg\:items-end { align-items: flex-end; }
  .lg\:justify-between { justify-content: space-between; }
  .lg\:text-xl { font-size: 1.25rem; line-height: 1.7; }
  .lg\:col-span-1 { grid-column: span 1; }
}

/* —— Components —— */
.noise {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' 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");
}

.site {
  position: relative;
  z-index: 2;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  background: rgba(5, 5, 5, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: border-color 220ms var(--ease), background 220ms var(--ease);
}

.nav.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(5, 5, 5, 0.86);
}

.nav-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.logo {
  font-family: "Syne", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: var(--white);
}

.logo span {
  color: var(--muted);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--muted);
  transition: color 200ms var(--ease);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.35rem;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
  cursor: pointer;
}

.btn:focus-visible,
.nav-links a:focus-visible,
.footer a:focus-visible {
  outline: 1px solid var(--white);
  outline-offset: 3px;
}

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

.btn-primary:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line-strong);
}

.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
}

.btn-lg {
  min-height: 3.25rem;
  padding-inline: 1.75rem;
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: calc(var(--nav-h) + 1.5rem);
  padding-bottom: clamp(2.5rem, 6vh, 4rem);
  overflow: hidden;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 55% at 70% 20%, rgba(255, 255, 255, 0.07), transparent 55%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(255, 255, 255, 0.04), transparent 50%),
    linear-gradient(180deg, #050505 0%, #080808 45%, #050505 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.25) 55%, transparent 90%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.25) 55%, transparent 90%);
  animation: gridDrift 28s linear infinite;
}

.hero-nodes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-fade {
  position: absolute;
  inset: auto 0 0;
  height: 45%;
  background: linear-gradient(180deg, transparent, var(--bg) 85%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.brand-mark {
  font-family: "Syne", sans-serif;
  font-size: clamp(3.25rem, 11vw, 7.25rem);
  font-weight: 800;
  line-height: 0.88;
  letter-spacing: -0.05em;
  text-transform: lowercase;
  color: var(--white);
  margin-bottom: 1.35rem;
}

.brand-mark i {
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1.25px rgba(255, 255, 255, 0.62);
}

.hero-headline {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: clamp(1.55rem, 3.2vw, 2.45rem);
  font-weight: 400;
  line-height: 1.4;
  color: var(--fg);
  max-width: 22ch;
}

.hero-lead {
  margin-top: 1.1rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.85rem;
}

.section {
  position: relative;
  padding-block: clamp(4.5rem, 10vw, 8rem);
  border-top: 1px solid var(--line);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  font-family: "Syne", sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--faint);
}

.section-label::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: var(--line-strong);
}

.section-title {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: clamp(1.85rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: -0.015em;
  max-width: 16ch;
}

.section-copy {
  margin-top: 1.25rem;
  max-width: 34rem;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.85;
}

.pillar {
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.pillar:last-child {
  border-bottom: 1px solid var(--line);
}

.pillar-index {
  font-family: "Syne", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--faint);
  margin-bottom: 1rem;
}

.pillar-title {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  margin-bottom: 0.75rem;
}

.pillar-text {
  color: var(--muted);
  max-width: 36rem;
  line-height: 1.8;
}

.pillar-list {
  margin-top: 1.25rem;
  display: grid;
  gap: 0.55rem;
}

.pillar-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: var(--fg-soft);
  font-size: 0.95rem;
}

.pillar-list li::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  margin-top: 0.55rem;
  border: 1px solid var(--white);
  flex-shrink: 0;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--line);
}

@media (min-width: 768px) {
  .stat-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  padding: 1.75rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 768px) {
  .stat {
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .stat:first-child {
    border-left: 0;
  }
}

.stat-value {
  font-family: "Syne", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.stat-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
}

@media (min-width: 768px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 768px) {
  .feature:nth-child(odd) {
    padding-left: 0;
    padding-right: 2rem;
    border-left: 0;
  }

  .feature:nth-child(even) {
    padding-left: 2rem;
    border-right: 0;
  }

  .feature:nth-child(odd) {
    box-shadow: 1px 0 0 var(--line);
  }
}

.feature-icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-bottom: 1.15rem;
  color: var(--white);
}

.feature h3 {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
  margin-bottom: 0.65rem;
}

.feature p {
  color: var(--muted);
  line-height: 1.8;
  max-width: 32rem;
}

.flow {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
}

@media (min-width: 900px) {
  .flow {
    grid-template-columns: repeat(3, 1fr);
  }
}

.flow-step {
  padding: 2rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .flow-step {
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .flow-step:first-child {
    border-left: 0;
  }
}

.flow-num {
  font-family: "Syne", sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--faint);
  margin-bottom: 1.25rem;
}

.flow-step h3 {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.flow-step p {
  color: var(--muted);
  line-height: 1.8;
}

.cta-band {
  position: relative;
  overflow: hidden;
  padding-block: clamp(5rem, 12vw, 8.5rem);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 50% 120%, rgba(255, 255, 255, 0.08), transparent 55%),
    var(--bg);
}

.cta-band h2 {
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.2;
  max-width: 14ch;
  margin-bottom: 1.25rem;
}

.cta-band p {
  max-width: 32rem;
  color: var(--muted);
  margin-bottom: 2rem;
  line-height: 1.85;
}

.footer {
  border-top: 1px solid var(--line);
  padding-block: 3.5rem 2.5rem;
  background: var(--bg);
}

.footer-top {
  display: grid;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
  }
}

.footer-brand {
  font-family: "Syne", sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  margin-bottom: 0.85rem;
}

.footer p {
  color: var(--muted);
  max-width: 22rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer h4 {
  font-family: "Syne", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 1.1rem;
}

.footer ul {
  display: grid;
  gap: 0.65rem;
}

.footer a {
  color: var(--fg-soft);
  font-size: 0.95rem;
  transition: color 200ms var(--ease);
}

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

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.85rem;
}

.mobile-menu-btn {
  display: inline-flex;
  width: 2.5rem;
  height: 2.5rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  color: var(--white);
}

@media (min-width: 900px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-panel {
  display: none;
  position: fixed;
  inset: var(--nav-h) 0 0;
  z-index: 40;
  background: rgba(5, 5, 5, 0.97);
  padding: 2rem 1.25rem;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-panel.is-open {
  display: flex;
}

.mobile-panel a {
  font-size: 1.25rem;
  font-family: "Instrument Serif", "Vazirmatn", Georgia, serif;
  padding-block: 0.5rem;
  border-bottom: 1px solid var(--line);
  color: var(--fg);
}

/* Reveal motion */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 800ms var(--ease), transform 800ms var(--ease);
}

.reveal.is-in {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }

.hero .reveal {
  opacity: 0;
  transform: translateY(28px);
}

.hero.is-ready .reveal {
  opacity: 1;
  transform: none;
}

@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(72px); }
}

@keyframes pulseNode {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 1; }
}

.hero-nodes circle.pulse {
  animation: pulseNode 3.6s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-grid,
  .hero-nodes circle.pulse {
    animation: none !important;
  }
  .reveal,
  .hero .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* LTR islands for English brand bits */
.ltr {
  direction: ltr;
  unicode-bidi: isolate;
}

/* Sparse Chinese accents — system CJK serif for a luxury editorial feel */
.zh {
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  font-weight: 400;
  letter-spacing: 0.08em;
}

.hero-zh {
  position: absolute;
  top: 12%;
  left: 4%;
  z-index: 1;
  font-size: clamp(8rem, 22vw, 16rem);
  line-height: 1;
  color: rgba(255, 255, 255, 0.035);
  pointer-events: none;
  user-select: none;
  letter-spacing: 0;
}

.hero-zh-tag {
  margin-bottom: 1rem;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  text-transform: lowercase;
  color: var(--faint);
}

.section-label .zh {
  letter-spacing: 0.18em;
}

.stat-value.zh {
  font-size: clamp(2.2rem, 3.4vw, 2.85rem);
  letter-spacing: 0.06em;
}