:root {
  --font-body: 'DM Sans', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;

  --bg: #0a0a0d;
  --bg-glass: rgba(10, 10, 13, 0.72);
  --bg-light: #14141a;
  --surface: #1a1a22;
  --surface-2: #1f1f28;
  --border: rgba(255, 255, 255, 0.07);
  --border-hover: rgba(255, 255, 255, 0.18);
  --text: #eeeef3;
  --text-muted: rgba(238, 238, 243, 0.48);
  --text-faint: rgba(238, 238, 243, 0.22);
  --accent: #ffffff;
  --marquee-text: #252530;
  --gradient-edge: #0a0a0d;
  --card-bg: #14141a;
  --card-hover: #1c1c26;
  --tag-bg: rgba(255, 255, 255, 0.05);

  --orb-a: rgba(53, 176, 72, 0.15);
  --orb-b: rgba(0, 84, 166, 0.15);
  --orb-c: rgba(26, 130, 119, 0.12);

  --sb-track: rgba(255, 255, 255, 0.06);
  --sb-thumb-start: #35b048;
  --sb-thumb-mid: #1a8277;
  --sb-thumb-end: #0054a6;

  --nav-island-bg: rgba(20, 20, 26, 0.85);
  --nav-full-bg: rgba(10, 10, 13, 0.0);
}

[data-theme="light"] {
  --bg: #f4f4f8;
  --bg-glass: rgba(244, 244, 248, 0.75);
  --bg-light: #ebebf2;
  --surface: #ffffff;
  --surface-2: #f9f9fc;
  --border: rgba(0, 0, 0, 0.07);
  --border-hover: rgba(0, 0, 0, 0.16);
  --text: #0e0e14;
  --text-muted: rgba(14, 14, 20, 0.52);
  --text-faint: rgba(14, 14, 20, 0.26);
  --accent: #000000;
  --marquee-text: #d1d5e0;
  --gradient-edge: #f4f4f8;
  --card-bg: #ffffff;
  --card-hover: #f2f2f8;
  --tag-bg: rgba(0, 0, 0, 0.05);
  --orb-a: rgba(53, 176, 72, 0.10);
  --orb-b: rgba(0, 84, 166, 0.08);
  --orb-c: rgba(26, 130, 119, 0.07);
  --sb-track: rgba(0, 0, 0, 0.06);
  --nav-island-bg: rgba(255, 255, 255, 0.88);
  --nav-full-bg: rgba(244, 244, 248, 0.0);
}

html,
body {
  max-width: 100vw;
  overflow-x: hidden;
}

html {
  scrollbar-width: none;
  scroll-behavior: smooth;
}

::-webkit-scrollbar {
  display: none;
}

.custom-scrollbar {
  position: fixed;
  top: 5%;
  right: 12px;
  width: 4px;
  height: 90%;
  background: var(--sb-track);
  z-index: 10000;
  pointer-events: none;
  border-radius: 99px;
}

.custom-scrollbar-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--sb-stop, 0%);
  background: linear-gradient(180deg, var(--sb-thumb-start) 0%, var(--sb-thumb-mid) 50%, var(--sb-thumb-end) 100%);
  border-radius: 99px;
}

@media (max-width: 768px) {
  .custom-scrollbar {
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: 3px;
    border-radius: 0;
  }

  .custom-scrollbar-thumb {
    height: 100% !important;
    width: var(--sb-stop, 0%);
    background: linear-gradient(90deg, var(--sb-thumb-start) 0%, var(--sb-thumb-mid) 50%, var(--sb-thumb-end) 100%);
    border-radius: 0;
    min-height: auto;
  }
}

.gradient-text {
  background: linear-gradient(90deg, var(--sb-thumb-start), var(--sb-thumb-mid), var(--sb-thumb-end));
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body.custom-cursor-enabled {
  cursor: none !important;
}

body.custom-cursor-enabled a,
body.custom-cursor-enabled button,
body.custom-cursor-enabled .project-card,
body.custom-cursor-enabled .expertise-card,
body.custom-cursor-enabled .theme-toggle,
body.custom-cursor-enabled .accordion-header,
body.custom-cursor-enabled .nav-menu-btn {
  cursor: none !important;
}

@media (max-width: 767px) {
  body.custom-cursor-enabled {
    cursor: auto !important;
  }

  a,
  button,
  .project-card,
  .expertise-card,
  .theme-toggle,
  .accordion-header,
  .nav-menu-btn {
    cursor: pointer !important;
  }

  #cursor,
  #cursor-ring {
    display: none !important;
  }

  .desktop-logo-frame {
    display: none !important;
  }

  .mobile-logo-frame {
    display: flex !important;
  }
}

@media (min-width: 768px) {
  .mobile-logo-frame {
    display: none !important;
  }
}

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

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

button {
  border: none;
  background: none;
  font-family: inherit;
}

.skip-link {
  position: absolute;
  top: -50px;
  left: 16px;
  background: var(--text);
  color: var(--bg);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  z-index: 9999;
  transition: top 0.2s;
}

.skip-link:focus {
  top: 16px;
}

#cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  pointer-events: none;
  z-index: 999999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-radius 0.2s, opacity 0.2s;
  mix-blend-mode: difference;
  will-change: transform;
  display: none;
}

#cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(255, 255, 255, 0.35);
  border-radius: 50%;
  pointer-events: none;
  z-index: 999998;
  transform: translate(-50%, -50%);
  transition: width 0.35s cubic-bezier(.23, 1, .32, 1),
    height 0.35s cubic-bezier(.23, 1, .32, 1),
    opacity 0.3s, border-color 0.3s;
  will-change: transform;
  display: none;
}

body.custom-cursor-enabled #cursor,
body.custom-cursor-enabled #cursor-ring {
  display: block;
}

[data-theme="light"] body.custom-cursor-enabled #cursor-ring {
  border-color: rgba(0, 0, 0, 0.35);
}

.settings-overlay {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
}

.settings-overlay.open {
  pointer-events: auto;
  opacity: 1;
}

.settings-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.settings-panel {
  position: relative;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  width: 90%;
  max-width: 400px;
  padding: 32px;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.23, 1, 0.32, 1);
}

.settings-overlay.open .settings-panel {
  transform: translateY(0);
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.settings-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text);
  font-weight: 500;
}

.settings-close {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}

.settings-close:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--card-hover);
}

.settings-close svg {
  width: 14px;
  height: 14px;
}

.settings-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.settings-option:last-child {
  border-bottom: none;
}

.settings-option-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-option-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}

.settings-option-desc {
  font-size: 0.8rem;
  color: var(--text-faint);
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 24px;
  transition: .4s;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  border-radius: 50%;
  transition: .4s;
}

.toggle-switch input:checked+.toggle-slider {
  background-color: var(--sb-thumb-start);
  border-color: var(--sb-thumb-start);
}

.toggle-switch input:checked+.toggle-slider:before {
  transform: translateX(20px);
  background-color: #fff;
}

body.reduce-motion .reveal,
body.reduce-motion .stagger>*,
body.reduce-motion .hero-label,
body.reduce-motion .hero-title,
body.reduce-motion .hero-sub-wrap,
body.reduce-motion .hero-body,
body.reduce-motion .hero-links {
  opacity: 1 !important;
  transform: none !important;
  transition: none !important;
}

body.reduce-motion .gradient-orb {
  animation: none !important;
  transform: none !important;
}

body.cursor-link #cursor {
  width: 18px;
  height: 18px;
}

body.cursor-link #cursor-ring {
  width: 52px;
  height: 52px;
  opacity: 0.35;
}

body.cursor-text #cursor {
  width: 3px;
  height: 24px;
  border-radius: 2px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 20px;
  }
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  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='0.88' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.028;
  pointer-events: none;
  z-index: 1000;
}

.gradient-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.85;
  will-change: transform;
}

.orb-1 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--orb-a) 0%, transparent 65%);
  top: -15%;
  right: -12%;
}

.orb-2 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, var(--orb-b) 0%, transparent 65%);
  bottom: -12%;
  left: -12%;
}

.orb-3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--orb-c) 0%, transparent 65%);
  top: 40%;
  left: 45%;
  transform: translate(-50%, -50%);
}

@media (max-width: 768px) {
  .orb-1 {
    width: 350px;
    height: 350px;
  }

  .orb-2 {
    width: 300px;
    height: 300px;
  }

  .orb-3 {
    width: 250px;
    height: 250px;
  }
}

#navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  width: calc(100% - 56px);
  max-width: 1200px;
  transition: max-width 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  border-radius: 18px;
  background: var(--nav-full-bg);
  border: 1px solid transparent;
  transition: background 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    padding 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    border-radius 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

#navbar.scrolled {
  max-width: 780px;
}

#navbar.scrolled .nav-inner {
  background: var(--nav-island-bg);
  backdrop-filter: blur(20px) saturate(1.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-color: var(--border-hover);
  padding: 10px 28px;
  border-radius: 99px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22), 0 2px 8px rgba(0, 0, 0, 0.1);
}

#navbar.scrolled .nav-logo {
  font-size: 0.875rem;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.025em;
  color: var(--text);
  transition: opacity 0.2s, font-size 0.4s;
}

.nav-logo:hover {
  opacity: 0.65;
}

.nav-links {
  display: flex;
  gap: 2px;
  list-style: none;
}

.nav-links li a {
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: 99px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}

.nav-links li a:hover,
.nav-links li a.active {
  color: var(--text);
  background: var(--tag-bg);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 99px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

@media (hover: none) and (pointer: coarse) {
  .theme-toggle {
    cursor: pointer;
  }
}

.theme-toggle:hover {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--tag-bg);
}

.theme-toggle svg {
  width: 14px;
  height: 14px;
}

[data-theme="dark"] .icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: block;
}

[data-theme="light"] .icon-sun {
  display: block;
}

[data-theme="light"] .icon-moon {
  display: none;
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px;
}

@media (hover: none) and (pointer: coarse) {
  .nav-menu-btn {
    cursor: pointer;
  }
}

.nav-menu-btn span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: opacity 0.3s, background 0.3s;
}

@media (max-width: 1024px) {
  #navbar,
  #navbar.scrolled {
    left: 50% !important;
    width: calc(100% - 40px) !important;
    max-width: 780px !important;
    transform: translateX(-50%) !important;
    transition: none !important;
  }
}

#navbar[data-mobile="true"],
#navbar[data-mobile="true"].scrolled {
  top: 12px !important;
  width: calc(100% - 40px) !important;
  max-width: calc(100% - 40px) !important;
  transition: none !important;
}

#navbar[data-mobile="true"] .nav-inner,
#navbar[data-mobile="true"].scrolled .nav-inner {
  background: var(--nav-island-bg) !important;
  backdrop-filter: blur(20px) saturate(1.6) !important;
  -webkit-backdrop-filter: blur(20px) saturate(1.6) !important;
  border-color: var(--border-hover) !important;
  padding: 10px 20px !important;
  border-radius: 99px !important;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22), 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  transition: none !important;
}

#navbar[data-mobile="false"] .nav-inner {
  transition: background 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    border-color 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    padding 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    border-radius 0.5s cubic-bezier(0.23, 1, 0.32, 1),
    box-shadow 0.5s cubic-bezier(0.23, 1, 0.32, 1) !important;
}

@media (max-width: 768px) {
  #navbar,
  #navbar.scrolled {
    top: 12px !important;
    width: calc(100% - 40px) !important;
    max-width: calc(100% - 40px) !important;
    transition: none !important;
  }

  .nav-inner,
  #navbar.scrolled .nav-inner {
    background: var(--nav-island-bg) !important;
    backdrop-filter: blur(20px) saturate(1.6) !important;
    -webkit-backdrop-filter: blur(20px) saturate(1.6) !important;
    border-color: var(--border-hover) !important;
    padding: 10px 20px !important;
    border-radius: 99px !important;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22), 0 2px 8px rgba(0, 0, 0, 0.1) !important;
    transition: none !important;
  }

  .nav-logo {
    font-size: 0.875rem !important;
  }

  .nav-links {
    display: none;
  }

  .nav-menu-btn {
    display: flex;
  }

  #navbar.menu-open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--nav-island-bg);
    backdrop-filter: blur(20px) saturate(1.6);
    -webkit-backdrop-filter: blur(20px) saturate(1.6);
    border: 1px solid var(--border-hover);
    border-radius: 20px;
    padding: 16px;
    margin-top: 12px;
    gap: 12px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.22);
    z-index: 100;
    max-height: 70vh;
    overflow-y: auto;
  }

  #navbar.menu-open .nav-links li {
    position: relative;
  }

  #navbar.menu-open .nav-links li a {
    font-size: 1rem;
    font-weight: 500;
    padding: 14px 16px;
    border-radius: 12px;
    border-bottom: none;
    position: relative;
    overflow: hidden;
  }

  #navbar.menu-open .nav-links li a::after {
    content: '';
    position: absolute;
    top: var(--y, 50%);
    left: var(--x, 50%);
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
    transform: translate(-50%, -50%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
  }

  [data-theme="light"] #navbar.menu-open .nav-links li a::after {
    background: radial-gradient(circle, rgba(0, 0, 0, 0.08) 0%, transparent 60%);
  }

  #navbar.menu-open .nav-links li a:hover::after {
    opacity: 1;
  }

  #navbar.menu-open .nav-menu-btn span {
    background: var(--sb-thumb-start);
  }
}

#hero {
  min-height: 85svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  padding-bottom: 40px;
  overflow: hidden;
  position: relative;
}

.hero-inner {
  position: relative;
  z-index: 2;
}

.hero-label {
  font-size: 0.85rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transform: translateY(10px);
}

.hero-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--text-faint);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -0.045em;
  color: var(--text);
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(24px);
}

.hero-title .dim {
  color: var(--text-muted);
}

.hero-sub-wrap {
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(14px);
  position: relative;
}

.hero-sub-track {
  display: flex;
  flex-direction: column;
  gap: 8px;
  will-change: transform;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  color: var(--text-muted);
  line-height: 1.35;
  flex-shrink: 0;
  padding-bottom: 10px;
}

.hero-body {
  max-width: 100%;
  font-size: 1.15rem;
  font-weight: 300;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 48px;
  opacity: 0;
  transform: translateY(14px);
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(14px);
}

.pill-btn {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 9px 18px;
  border-radius: 99px;
  transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
}

.pill-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
  background: var(--tag-bg);
  transform: translateY(-2px);
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--text);
  border: 1px solid var(--text);
  padding: 9px 21px;
  border-radius: 14px;
  margin-left: auto;
}

.hero-cta svg {
  width: 14px;
  height: 14px;
}

@media (max-width: 640px) {
  .hero-cta {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}



@keyframes fadeUp {
  to {
    opacity: 1;
  }
}

.marquee-section {
  margin-top: 0px;
  margin-bottom: 20px;
  height: 90px;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 1;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 35%, black 65%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 35%, black 65%, transparent 100%);
}

@media (max-width: 640px) {
  .marquee-section {
    height: 70px;
    margin-top: 0px;
  }
}

.marquee-track {
  display: flex;
  align-items: center;
  white-space: nowrap;
  will-change: transform;
}

.marquee-item {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.8rem;
  color: var(--marquee-text);
  display: flex;
  align-items: center;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  user-select: none;
}

@media (max-width: 640px) {
  .marquee-item {
    font-size: 2.0rem;
  }
}

.marquee-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--marquee-text);
  margin: 0 24px;
  flex-shrink: 0;
}

#about {
  padding: 60px 0 32px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #about {
    padding: 40px 0 28px;
  }
}

.about-text {
  width: 100%;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}

.about-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 36px;
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.about-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
  transform: translateY(-4px);
}

.about-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.about-card p {
  margin-bottom: 16px;
}

.about-card p:last-child {
  margin-bottom: 0;
}

.cite-link {
  color: var(--sb-thumb-mid);
  text-decoration: none;
}

.cite-link:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.ps-stack {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 6vw, 64px);
}

.ps-stage {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2.5vw, 22px);
}

.ps-row {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(18px, 3vw, 30px);
  align-items: stretch;
  perspective: 1100px;
}

.ps-row-solution {
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
}

@media (max-width: 900px) {

  .ps-row,
  .ps-row-solution {
    grid-template-columns: minmax(0, 1fr);
  }

  .ps-row-solution .ps-copy {
    order: 1;
  }

  .ps-row-solution .ps-media {
    order: 2;
  }
}

body.reduce-motion .ps-motion-target {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.ps-copy.ps-card {
  position: relative;
  overflow: hidden;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: min(280px, 42vw);
  will-change: transform, opacity;
}

.ps-copy.ps-problem::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 20px 0 0 20px;
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.65), rgba(239, 68, 68, 0.18));
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 0 24px rgba(239, 68, 68, 0.12);
}

.ps-copy.ps-solution::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 0 20px 20px 0;
  background: linear-gradient(180deg, var(--sb-thumb-start), var(--sb-thumb-mid), var(--sb-thumb-end));
  pointer-events: none;
  z-index: 2;
  box-shadow: 0 0 28px rgba(26, 130, 119, 0.2);
}

.ps-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: rgba(239, 68, 68, 0.75);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  padding: 5px 12px;
  border-radius: 99px;
  width: fit-content;
  margin-bottom: 14px;
}

.ps-index.ps-index-accent {
  color: var(--sb-thumb-mid);
  background: rgba(26, 130, 119, 0.1);
  border-color: rgba(26, 130, 119, 0.28);
}

.ps-copy .about-card-title {
  flex-shrink: 0;
}

figure.ps-media {
  margin: 0;
  padding: 0;
  border: none;
  min-height: 0;
  display: flex;
  align-items: stretch;
  height: 100%;
}

.ps-media-inner {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border);
  background:
    radial-gradient(120% 80% at 20% 0%, rgba(26, 130, 119, 0.12), transparent 55%),
    var(--surface);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.18);
  aspect-ratio: 4 / 3;
  width: 100%;
  max-height: min(340px, 46vw);
  will-change: transform, opacity;
  transform: translateZ(0);
}

.ps-stage:nth-child(even) .ps-media-inner {
  background:
    radial-gradient(120% 90% at 80% 20%, rgba(0, 84, 166, 0.1), transparent 52%),
    var(--surface);
}

@media (max-width: 900px) {
  .ps-media-inner {
    max-height: none;
    aspect-ratio: 16 / 10;
  }
}

.ps-media-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

.ps-media-inner:hover img {
  transform: scale(1.04);
}

body.reduce-motion .ps-media-inner:hover img {
  transform: none;
}

.ps-media-shine {
  position: absolute;
  inset: -40%;
  background: linear-gradient(125deg, transparent 40%, rgba(255, 255, 255, 0.06) 48%, transparent 54%);
  transform: rotate(12deg);
  pointer-events: none;
  animation: ps-shimmer 14s ease-in-out infinite;
}

body.reduce-motion .ps-media-shine {
  animation: none;
  opacity: 0;
}

@keyframes ps-shimmer {

  0%,
  100% {
    transform: rotate(12deg) translateX(-12%);
  }

  50% {
    transform: rotate(12deg) translateX(12%);
  }
}

.about-theme-card {
  width: 100%;
}

.innovation-block {
  width: 100%;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.innovation-header {
  margin-bottom: 32px;
}

.innovation-header.section-header {
  margin-bottom: 32px;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(16px, 2.5vw, 24px);
  perspective: 1200px;
}

.innovation-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
  background: var(--card-bg);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.18);
  will-change: transform, opacity;
  transform: translateZ(0);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.innovation-card-usp {
  background:
    radial-gradient(120% 100% at 0% 0%, rgba(53, 176, 72, 0.12), transparent 55%),
    var(--card-bg);
}

.innovation-card-compare {
  background:
    radial-gradient(120% 100% at 100% 0%, rgba(0, 84, 166, 0.12), transparent 55%),
    var(--card-bg);
}

.innovation-glow {
  position: absolute;
  width: clamp(120px, 20vw, 200px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(42px);
  opacity: 0.5;
}

.innovation-glow-usp {
  top: -20%;
  left: -10%;
  background: rgba(53, 176, 72, 0.3);
}

.innovation-glow-compare {
  bottom: -20%;
  right: -10%;
  background: rgba(0, 84, 166, 0.28);
}

.innovation-card-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 32px);
}

.innovation-pane-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.innovation-pane-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--tag-bg);
  flex-shrink: 0;
}

.innovation-pane-icon svg {
  width: 20px;
  height: 20px;
}

.innovation-pane-icon-usp {
  color: var(--sb-thumb-start);
  box-shadow: 0 0 24px rgba(53, 176, 72, 0.2);
}

.innovation-pane-icon-compare {
  color: var(--sb-thumb-end);
  box-shadow: 0 0 24px rgba(0, 84, 166, 0.2);
}

.innovation-pane-title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.25;
}

.innovation-pane-body {
  font-size: clamp(0.95rem, 1.6vw, 1.05rem);
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 0;
}

@media (max-width: 860px) {
  .innovation-grid {
    grid-template-columns: 1fr;
  }
}

body.reduce-motion .innovation-card,
body.reduce-motion .innovation-glow {
  transform: none !important;
  opacity: 1 !important;
}

.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--text-faint);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 6px;
}

.section-sub {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.section-header {
  margin-bottom: 48px;
}

#projects {
  padding: 48px 0 80px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #projects {
    padding: 40px 0 60px;
  }
}

.sdg-showcase {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 30px;
  padding: clamp(26px, 4vw, 46px);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(0, 84, 166, 0.14), transparent 45%),
    radial-gradient(120% 120% at 0% 100%, rgba(53, 176, 72, 0.12), transparent 48%),
    var(--card-bg);
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2);
  will-change: transform, opacity;
  transform: translateZ(0);
}

.sdg-orbit {
  position: absolute;
  width: clamp(160px, 28vw, 260px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  border: 1px dashed rgba(255, 255, 255, 0.14);
  pointer-events: none;
  z-index: 0;
  opacity: 0.65;
}

[data-theme="light"] .sdg-orbit {
  border-color: rgba(0, 0, 0, 0.12);
}

.sdg-orbit-left {
  top: -80px;
  left: -90px;
}

.sdg-orbit-right {
  bottom: -90px;
  right: -80px;
}

.sdg-main-card {
  position: relative;
  z-index: 1;
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: clamp(20px, 3.5vw, 34px);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.sdg-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 12px;
  padding: 5px 12px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--tag-bg);
}

.sdg-title {
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 2.1rem);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 10px;
  max-width: 840px;
}

.sdg-lead {
  font-size: 0.98rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 820px;
}

.sdg-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 900px) {
  .sdg-pillars {
    grid-template-columns: 1fr;
  }
}

.sdg-pillar {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px 18px 16px;
  background: var(--surface);
  min-height: 190px;
  transform-style: preserve-3d;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
  will-change: transform, opacity;
}

.sdg-pillar:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  background: var(--card-hover);
}

body.reduce-motion .sdg-pillar:hover {
  transform: none;
}

.sdg-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--tag-bg);
  color: var(--text);
  padding: 6px 10px;
  margin-bottom: 12px;
}

.sdg-pillar[data-sdg="03"] .sdg-number {
  border-color: rgba(53, 176, 72, 0.45);
  color: #35b048;
  background: rgba(53, 176, 72, 0.12);
}

.sdg-pillar[data-sdg="09"] .sdg-number {
  border-color: rgba(0, 84, 166, 0.45);
  color: #4f8bd2;
  background: rgba(0, 84, 166, 0.12);
}

.sdg-pillar[data-sdg="10"] .sdg-number {
  border-color: rgba(26, 130, 119, 0.45);
  color: #1a8277;
  background: rgba(26, 130, 119, 0.12);
}

.sdg-pillar h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.35;
}

.sdg-pillar p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.62;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

.project-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color 0.3s, background 0.3s;
  display: flex;
  flex-direction: column;
  position: relative;
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
}

@media (min-width: 641px) {
  .project-card:nth-child(even) {
    transform: translateY(80px);
  }
}

.project-img-wrap {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--surface);
  position: relative;
}

.project-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.project-card:nth-child(1) .project-img-wrap {
  background: #1a1520;
}

.project-card:nth-child(2) .project-img-wrap {
  background: #101820;
}

.project-card:nth-child(3) .project-img-wrap {
  background: #101a14;
}

.project-card:nth-child(4) .project-img-wrap {
  background: #1a1015;
}

[data-theme="light"] .project-card:nth-child(1) .project-img-wrap {
  background: #ede8f5;
}

[data-theme="light"] .project-card:nth-child(2) .project-img-wrap {
  background: #e8f0f9;
}

[data-theme="light"] .project-card:nth-child(3) .project-img-wrap {
  background: #e8f5ec;
}

[data-theme="light"] .project-card:nth-child(4) .project-img-wrap {
  background: #f5e8ee;
}

.project-info {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.project-year {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 99px;
}

.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.project-tag {
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-faint);
  background: var(--tag-bg);
  padding: 2px 8px;
  border-radius: 99px;
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}

.project-desc {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.project-arrow {
  margin-top: 14px;
  align-self: flex-end;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.project-card:hover .project-arrow {
  border-color: var(--border-hover);
  color: var(--text);
  background: var(--tag-bg);
}

.project-arrow svg {
  width: 12px;
  height: 12px;
}

.view-all-wrap {
  display: flex;
  justify-content: center;
  margin-top: 128px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 11px 26px;
  border-radius: 14px;
}

.btn-outline svg {
  width: 14px;
  height: 14px;
}

#expertise {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #expertise {
    padding: 60px 0;
  }
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .expertise-grid {
    grid-template-columns: 1fr;
  }
}

.expertise-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 26px;
  background: var(--card-bg);
  transition: border-color 0.3s, background 0.3s, transform 0.3s;
}

.expertise-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
  transform: translateY(-2px);
}

.expertise-card.featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: center;
}

@media (max-width: 640px) {
  .expertise-card.featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }
}

.expertise-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  color: var(--text);
}

.expertise-card-body {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.expertise-image {
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-faint);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.expertise-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#team {
  padding: 60px 0 20px;
  position: relative;
  z-index: 1;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 768px) {
  .team-grid {
    grid-template-columns: 1fr;
  }
}

.team-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
}

.team-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
  transform: translateY(-8px);
}

.team-avatar-wrap {
  background: var(--surface);
  padding: 16px;
  border-bottom: 1px solid var(--border);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team-avatar-inner {
  width: 100%;
  height: 100%;
  background: var(--bg);
  border-radius: 12px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.team-avatar-inner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-info {
  padding: 24px;
  text-align: left;
  flex-grow: 1;
}

.team-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.team-role-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text);
  background: var(--tag-bg);
  padding: 4px 10px;
  border-radius: 99px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.team-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
}

.team-bio {
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.6;
}

#media {
  padding: 60px 0 20px;
  position: relative;
  z-index: 1;
}

.media-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .media-grid {
    grid-template-columns: 1fr;
  }
}

.media-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  padding: 24px;
  transition: border-color 0.3s, background 0.3s;
  display: flex;
  flex-direction: column;
}

.media-card:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
}

.iframe-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%;

  border-radius: 12px;
  overflow: hidden;
  background: var(--bg);
  border: 1px solid var(--border);
}

.iframe-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.media-caption {
  margin-top: 20px;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.media-caption a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 4px;
  font-weight: 500;
  transition: opacity 0.2s;
}

.media-caption a:hover {
  opacity: 0.7;
}

#contact-banner {
  padding: 80px 0 60px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #contact-banner {
    padding: 60px 0 40px;
  }
}

.cta-box {
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 64px 52px;
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.3s;
}

@media (max-width: 768px) {
  .cta-box {
    padding: 36px 24px;
    flex-direction: column;
    align-items: flex-start;
  }
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, var(--orb-a) 0%, transparent 70%);
  pointer-events: none;
}

.cta-box:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.cta-availability {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.cta-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.45);
  }

  50% {
    box-shadow: 0 0 0 7px rgba(34, 197, 94, 0);
  }
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.14;
  color: var(--text);
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--bg);
  background: var(--text);
  border: 1px solid var(--text);
  padding: 15px 31px;
  border-radius: 16px;
  white-space: nowrap;
  flex-shrink: 0;
}

.cta-link svg {
  width: 16px;
  height: 16px;
}

@media (max-width: 640px) {
  .cta-link {
    width: 100%;
    justify-content: center;
  }

  .cta-link svg {
    display: none;
  }
}

.btn-outline,
.hero-cta,
.cta-link {
  position: relative;
  overflow: hidden;
  z-index: 1;
  transform: translateZ(0);
  transition: transform 0.65s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.65s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-outline::before,
.hero-cta::before,
.cta-link::before {
  content: '';
  position: absolute;
  top: 100%;
  left: -25%;
  width: 150%;
  height: 250%;
  border-radius: 50% 50% 0 0;
  transform: translateY(0);
  transition: transform 0.65s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: -1;
  pointer-events: none;
}

.btn-outline::before {
  background: var(--text);
}

.hero-cta::before,
.cta-link::before {
  background: var(--bg);
}

.btn-outline:hover::before,
.hero-cta:hover::before,
.cta-link:hover::before {
  transform: translateY(-75%);
}

.btn-outline span,
.btn-outline svg,
.hero-cta span,
.hero-cta svg,
.cta-link span,
.cta-link svg {
  position: relative;
  z-index: 1;
  transition: color 0.4s ease, transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.btn-outline:hover span,
.btn-outline:hover svg {
  color: var(--bg);
}

.hero-cta:hover span,
.hero-cta:hover svg,
.cta-link:hover span,
.cta-link:hover svg {
  color: var(--text);
}

.btn-outline:hover {
  transform: translateY(-3px) translateZ(0);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.3);
}

.hero-cta:hover,
.cta-link:hover {
  transform: translateY(-3px) translateZ(0);
  box-shadow: 0 12px 24px -8px rgba(0, 0, 0, 0.3);
}

footer {
  padding: 28px 0;
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}

.footer-copy {
  font-size: 0.9375rem;
  color: var(--text-faint);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color 0.2s;
}

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

.toast {
  position: fixed;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-light);
  border: 1px solid var(--border);
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 14px;
  z-index: 9999;
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  pointer-events: none;
}

@media (max-width: 640px) {
  .toast {
    bottom: auto;
    top: 24px;
  }
}

.toast-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
}

.toast-bar.success {
  background: #22c55e;
}

.toast-bar.error {
  background: #ef4444;
}

.toast-bar.info {
  background: #3b82f6;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

.ecosystem-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .ecosystem-container {
    grid-template-columns: 1fr;
  }
}

.ecosystem-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.accordion-item {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card-bg);
  overflow: hidden;
  transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.accordion-item:hover {
  border-color: var(--border-hover);
}

.accordion-item.active {
  border-color: var(--sb-thumb-mid);
  background: rgba(26, 130, 119, 0.05);
}

[data-theme="dark"] .accordion-item.active {
  background: rgba(26, 130, 119, 0.1);
}

.accordion-header {
  width: 100%;
  text-align: left;
  padding: 24px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (hover: none) and (pointer: coarse) {
  .accordion-header {
    cursor: pointer;
  }
}

.accordion-header svg {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform 0.4s ease, color 0.3s;
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
  color: var(--sb-thumb-mid);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}

.accordion-content-inner {
  padding: 0 24px 24px;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

.ecosystem-preview {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

@media (min-width: 901px) {
  .ecosystem-preview-sticky {
    position: sticky;
    top: 100px;
  }
}

.ecosystem-preview-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-faint);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
}

.ecosystem-preview-fallback.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100001;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
  cursor: zoom-out;
}

.lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-overlay img {
  max-width: calc(100vw - 56px);
  max-height: 90vh;
  object-fit: contain;
  border-radius: 12px;
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
}

@media (max-width: 640px) {
  .lightbox-overlay img {
    max-width: calc(100vw - 40px);
  }
}

.lightbox-overlay.active img {
  transform: scale(1);
}

#timeline {
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #timeline {
    padding: 60px 0;
  }
}

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
  position: relative;
  margin-top: 40px;
}

.timeline-container::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--border);
  z-index: -1;
}

.timeline-progress {
  position: absolute;
  top: 0;
  left: 20px;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--sb-thumb-start) 0%, var(--sb-thumb-mid) 50%, var(--sb-thumb-end) 100%);
  transform-origin: top;
  transform: scaleY(0);
  z-index: 0;
}

.timeline-item {
  display: flex;
  gap: 24px;
  position: relative;
}

.timeline-marker {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 2px solid var(--sb-thumb-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--text);
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: background 0.4s, color 0.4s, transform 0.4s, border-color 0.4s;
}

.timeline-marker.active {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: scale(1.15);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.char {
  display: inline-block;
  will-change: transform, opacity;
}

.timeline-content {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
  flex-grow: 1;
  transition: border-color 0.3s, background 0.3s;
}

.timeline-content:hover {
  border-color: var(--border-hover);
  background: var(--card-hover);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.timeline-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}

@media (max-width: 640px) {

  .timeline-container::before,
  .timeline-progress {
    left: 16px;
  }

  .timeline-marker {
    width: 34px;
    height: 34px;
    font-size: 0.875rem;
  }

  .timeline-item {
    gap: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 3px;
  border-radius: 4px;
}

.logo-frame-hover {
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.4s !important;
}

.logo-frame-hover:hover {
  transform: scale(1.08) !important;
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.25) !important;
}
