:root {
  --bg: #f8fafb;
  --surface: #ffffff;
  --surface-muted: #f2f5f6;
  --surface-tint: #eef9f7;
  --surface-strong: #0f1718;
  --text: #0f1416;
  --text-soft: #4c5b60;
  --line: #d8e0e2;
  --teal: #0f9d98;
  --teal-deep: #0c6f6b;
  --teal-soft: #bdece7;
  --violet: #7858ff;
  --violet-soft: #e5deff;
  --rose: #e25378;
  --rose-soft: #ffdce6;
  --shadow-soft: 0 20px 42px rgba(9, 34, 39, 0.08);
  --shadow-strong: 0 26px 54px rgba(4, 31, 36, 0.14);
  --ease: 280ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(620px 360px at 95% 0%, rgba(120, 88, 255, 0.08), transparent 68%),
    radial-gradient(520px 280px at 2% 40%, rgba(226, 83, 120, 0.08), transparent 72%),
    linear-gradient(180deg, #fcfefe 0%, #f8fbfb 100%);
  color: var(--text);
  font-family: "Manrope", "Segoe UI", sans-serif;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

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

section[id] {
  scroll-margin-top: 110px;
}

.container {
  width: min(1140px, calc(100% - 2.4rem));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: clamp(4.5rem, 6vw, 7rem) 0;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--teal-deep);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.76rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

p {
  margin: 0;
  color: var(--text-soft);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.top-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1000;
  padding: 1rem 0 0;
  pointer-events: none;
}

.nav-shell {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  background: rgba(252, 254, 255, 0.72);
  border: 1px solid rgba(191, 211, 216, 0.72);
  border-radius: 18px;
  padding: 0.65rem 0.85rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 12px 28px rgba(18, 52, 57, 0.08);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.top-nav.scrolled .nav-shell {
  transform: translateY(-1px);
  box-shadow: 0 16px 32px rgba(18, 52, 57, 0.12);
  border-color: rgba(163, 198, 204, 0.88);
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo-wrap {
  min-width: 140px;
  min-height: 46px;
  display: grid;
  place-items: center;
  padding: 0.08rem 0.15rem;
  transition: transform var(--ease), filter var(--ease);
}

.brand-logo-wrap:hover {
  transform: translateY(-1px);
  filter: drop-shadow(0 7px 12px rgba(16, 55, 62, 0.16));
}

.brand-logo {
  width: auto;
  height: 44px;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.logo-fallback {
  display: none;
  font-weight: 700;
  color: #48636c;
  font-size: 0.82rem;
}

.brand-logo-wrap.logo-missing .logo-fallback {
  display: block;
}

.brand-logo-wrap.logo-missing {
  min-width: 120px;
  border-radius: 11px;
  border: 1px dashed #afbec4;
  background: linear-gradient(135deg, #fcffff, #f2f8f9);
}

.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.desktop-nav a,
.mobile-menu a {
  padding: 0.52rem 0.78rem;
  border-radius: 9px;
  color: #2f454c;
  font-weight: 600;
  font-size: 0.94rem;
  transition: background-color var(--ease), color var(--ease), transform var(--ease);
}

.desktop-nav a:hover,
.mobile-menu a:hover {
  color: #5a46c8;
  background: linear-gradient(135deg, rgba(120, 88, 255, 0.12), rgba(17, 157, 152, 0.11));
  transform: translateY(-1px);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 0;
  border-radius: 12px;
  padding: 0.82rem 1.3rem;
  cursor: pointer;
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: 0.97rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-decoration: none;
  transition: transform var(--ease), box-shadow var(--ease), filter var(--ease), background var(--ease),
    color var(--ease);
}

button,
input,
textarea {
  font-family: "Manrope", "Segoe UI", sans-serif;
}

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

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  color: #ffffff;
  background: linear-gradient(130deg, #0f9d98 0%, #0f7f92 44%, #6f4de6 100%);
  box-shadow: 0 18px 34px rgba(45, 68, 151, 0.32);
}

.btn-primary:hover {
  filter: brightness(1.04);
  box-shadow: 0 20px 40px rgba(42, 60, 147, 0.44);
}

.btn-secondary {
  color: #18464c;
  background: #ffffff;
  border: 1px solid #c7d9dd;
  box-shadow: 0 12px 24px rgba(23, 64, 71, 0.08);
}

.btn-secondary:hover {
  border-color: #97b7be;
  color: #0f6562;
}

.btn-tutoring {
  color: #2e4d66;
  background: linear-gradient(135deg, #ffffff, #f4f8ff);
  border: 1px solid #c9d8e6;
  box-shadow: 0 10px 20px rgba(31, 54, 89, 0.1);
}

.btn-tutoring:hover {
  border-color: #9cb4d3;
  color: #3455aa;
  box-shadow: 0 16px 26px rgba(53, 84, 141, 0.16);
}

.btn-donate {
  color: #fff;
  background: linear-gradient(122deg, #1ab3ad 0%, #0a7f9c 50%, #b64070 100%);
  box-shadow: 0 16px 28px rgba(91, 48, 136, 0.34);
}

.btn-donate:hover {
  box-shadow: 0 22px 34px rgba(92, 52, 141, 0.46);
}

.nav-donate {
  margin-left: 0.25rem;
  padding-inline: 1.15rem;
}

.nav-tutoring {
  margin-left: 0.25rem;
  padding-inline: 1rem;
}

.nav-toggle {
  margin-left: auto;
  width: 46px;
  height: 42px;
  border: 1px solid #b9cdd2;
  border-radius: 11px;
  background: rgba(250, 254, 255, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: border-color var(--ease), background var(--ease);
}

.nav-toggle span {
  width: 17px;
  height: 2px;
  border-radius: 99px;
  background: #31545c;
  transition: transform var(--ease), opacity var(--ease);
}

.nav-toggle:hover {
  border-color: #90aab2;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  pointer-events: auto;
  margin-top: 0.65rem;
  background: rgba(249, 253, 253, 0.98);
  border: 1px solid #cadbe0;
  border-radius: 14px;
  box-shadow: var(--shadow-soft);
  display: grid;
  gap: 0.3rem;
  padding: 0 0.55rem;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-12px);
  transition: max-height 420ms cubic-bezier(0.19, 1, 0.22, 1), opacity var(--ease), transform var(--ease),
    padding var(--ease);
}

.mobile-menu.open {
  max-height: 420px;
  opacity: 1;
  transform: translateY(0);
  padding: 0.55rem;
}

.mobile-donate {
  margin-top: 0.4rem;
}

.mobile-menu a.mobile-donate,
.mobile-menu a.mobile-donate:hover {
  color: #fff;
}

.hero {
  overflow: hidden;
  padding-top: clamp(8.8rem, 10vw, 10.6rem);
  background:
    radial-gradient(980px 400px at 89% -5%, rgba(36, 196, 186, 0.22), transparent 62%),
    radial-gradient(640px 280px at 74% 20%, rgba(120, 88, 255, 0.15), transparent 70%),
    radial-gradient(640px 240px at 14% 22%, rgba(226, 83, 120, 0.12), transparent 72%),
    linear-gradient(180deg, #f8fdfd 0%, #fbfdfd 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 160px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(109, 89, 229, 0.22), rgba(56, 197, 187, 0));
  filter: blur(10px);
  pointer-events: none;
  animation: drift 13s ease-in-out infinite;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(66, 132, 145, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 88, 255, 0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 70% 10%, black 30%, transparent 80%);
  pointer-events: none;
}

.hero-bg-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 24% 24%, rgba(29, 164, 157, 0.22) 0 2px, transparent 3px),
    radial-gradient(circle at 78% 34%, rgba(105, 87, 230, 0.2) 0 2px, transparent 3px),
    radial-gradient(circle at 65% 74%, rgba(211, 79, 117, 0.18) 0 2px, transparent 3px),
    linear-gradient(115deg, transparent 15%, rgba(35, 138, 149, 0.11) 16%, rgba(35, 138, 149, 0.11) 16.4%, transparent 17%),
    linear-gradient(25deg, transparent 62%, rgba(104, 84, 221, 0.1) 62.5%, rgba(104, 84, 221, 0.1) 63%, transparent 64%);
  opacity: 0.45;
  mask-image: radial-gradient(circle at 50% 40%, black 35%, transparent 80%);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: clamp(2.2rem, 5vw, 4rem);
  grid-template-columns: 1.05fr 0.95fr;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 4.8vw, 3.75rem);
  max-width: 15ch;
}

.hero-subtext {
  margin-top: 1.05rem;
  font-size: clamp(1rem, 1.9vw, 1.14rem);
  max-width: 60ch;
}

.hero-actions {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.hero-badges {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.hero-badges li {
  padding: 0.36rem 0.78rem;
  border-radius: 999px;
  border: 1px solid #b9d9da;
  background: rgba(222, 247, 244, 0.65);
  color: #195a5c;
  font-size: 0.83rem;
  font-weight: 700;
}

.hero-badges li:nth-child(2) {
  border-color: #cfc2ff;
  background: rgba(229, 222, 255, 0.82);
  color: #4b3799;
}

.hero-badges li:nth-child(3) {
  border-color: #f0c5d3;
  background: rgba(255, 220, 230, 0.75);
  color: #8a3855;
}

.hero-visual {
  position: relative;
  perspective: 1000px;
}

.hero-visual::before,
.hero-visual::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border: 1px solid rgba(98, 137, 188, 0.34);
  border-radius: 20px;
  z-index: 0;
}

.hero-visual::before {
  width: 112px;
  height: 92px;
  left: -18px;
  top: 26px;
  border-right: 0;
  border-bottom: 0;
}

.hero-visual::after {
  width: 128px;
  height: 104px;
  right: -24px;
  bottom: 34px;
  border-left: 0;
  border-top: 0;
}

.kit-board {
  position: relative;
  --board-y: 0px;
  --rx: 0deg;
  --ry: 0deg;
  padding: 1.1rem;
  border-radius: 24px;
  background: linear-gradient(160deg, rgba(252, 255, 255, 0.95), rgba(236, 248, 249, 0.92), rgba(241, 236, 255, 0.88));
  border: 1px solid rgba(171, 196, 216, 0.78);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
  transform-style: preserve-3d;
  transform: translateY(var(--board-y)) rotateX(var(--rx)) rotateY(var(--ry));
  transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1), border-color var(--ease), box-shadow var(--ease);
}

.kit-board > :not(.kit-circuit-layer) {
  position: relative;
  z-index: 1;
}

.kit-board::before {
  content: "";
  position: absolute;
  inset: -80px auto auto -70px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 166, 160, 0.2), transparent 70%);
  pointer-events: none;
}

.kit-board::after {
  content: "";
  position: absolute;
  inset: auto -80px -120px auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(120, 88, 255, 0.2), transparent 70%);
  pointer-events: none;
}

.hero-visual:hover .kit-board {
  --board-y: -4px;
  border-color: rgba(147, 180, 205, 0.95);
  box-shadow: 0 30px 54px rgba(21, 42, 74, 0.2);
}

.kit-circuit-layer {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
  background:
    radial-gradient(circle at 16% 20%, rgba(29, 164, 157, 0.2) 0 3px, transparent 4px),
    radial-gradient(circle at 84% 23%, rgba(113, 89, 230, 0.2) 0 3px, transparent 4px),
    radial-gradient(circle at 22% 86%, rgba(214, 86, 124, 0.18) 0 3px, transparent 4px),
    linear-gradient(90deg, transparent 12%, rgba(46, 150, 160, 0.15) 12.4%, rgba(46, 150, 160, 0.15) 12.8%, transparent 13.2%),
    linear-gradient(180deg, transparent 30%, rgba(113, 89, 230, 0.12) 30.4%, rgba(113, 89, 230, 0.12) 30.8%, transparent 31.2%),
    linear-gradient(180deg, transparent 67%, rgba(214, 86, 124, 0.12) 67.4%, rgba(214, 86, 124, 0.12) 67.8%, transparent 68.2%);
}

.kit-signal-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.46rem;
  margin-bottom: 0.8rem;
}

.signal-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border-radius: 999px;
  border: 1px solid #a8d8d5;
  background: rgba(219, 248, 244, 0.82);
  color: #146662;
  padding: 0.22rem 0.62rem;
  font-size: 0.73rem;
  font-weight: 700;
}

.signal-chip-alt {
  border-color: #cec5ff;
  background: rgba(231, 224, 255, 0.82);
  color: #4c3ca0;
}

.signal-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #12a39c;
  box-shadow: 0 0 0 5px rgba(18, 163, 156, 0.15);
}

.signal-chip-alt .signal-dot {
  background: #7a56f3;
  box-shadow: 0 0 0 5px rgba(122, 86, 243, 0.16);
}

.kit-board-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.kit-board-head h2 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.mini-pill {
  border-radius: 999px;
  padding: 0.28rem 0.64rem;
  background: linear-gradient(135deg, #d3f4ef, #e8e3ff);
  color: #24586e;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid #c0d7e3;
}

.kit-board-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.68rem;
}

.kit-module {
  border-radius: 14px;
  border: 1px solid #d3e1ea;
  padding: 0.82rem 0.84rem;
  background: rgba(255, 255, 255, 0.88);
  min-height: 126px;
  transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
}

.kit-module:hover {
  transform: translateY(-3px);
  box-shadow: 0 13px 23px rgba(15, 40, 66, 0.14);
}

.kit-module-head {
  display: flex;
  align-items: center;
  gap: 0.52rem;
  margin-bottom: 0.45rem;
}

.kit-icon {
  width: 28px;
  height: 28px;
  border-radius: 9px;
  display: grid;
  place-items: center;
  background: #def4f3;
  border: 1px solid #bfe5e1;
  flex-shrink: 0;
}

.kit-icon svg {
  width: 15px;
  height: 15px;
  stroke: #146d6b;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.kit-module h3 {
  font-size: 0.9rem;
}

.kit-module ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.22rem;
  color: #3c565c;
  font-size: 0.8rem;
}

.kit-module li {
  position: relative;
  padding-left: 0.76rem;
}

.kit-module li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.48rem;
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: #16a29d;
}

.accent-circuit {
  background: linear-gradient(160deg, rgba(229, 249, 247, 0.78), rgba(255, 255, 255, 0.88));
}

.accent-io {
  background: linear-gradient(160deg, rgba(230, 225, 255, 0.72), rgba(255, 255, 255, 0.88));
}

.accent-power {
  background: linear-gradient(160deg, rgba(255, 226, 235, 0.76), rgba(255, 255, 255, 0.88));
}

.accent-guide {
  background: linear-gradient(160deg, rgba(232, 246, 255, 0.76), rgba(255, 255, 255, 0.88));
}

.accent-io .kit-icon {
  background: #ece6ff;
  border-color: #cdc2ff;
}

.accent-io .kit-icon svg {
  stroke: #5a46c8;
}

.accent-power .kit-icon {
  background: #ffe6ee;
  border-color: #f4c5d3;
}

.accent-power .kit-icon svg {
  stroke: #a33d5f;
}

.accent-guide .kit-icon {
  background: #e5f4ff;
  border-color: #c8e3f6;
}

.accent-guide .kit-icon svg {
  stroke: #2c6487;
}

.kit-mini-metrics {
  margin-top: 0.72rem;
  display: grid;
  gap: 0.55rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.kit-mini-metrics div {
  border-radius: 10px;
  border: 1px solid #d2e0e9;
  padding: 0.52rem 0.58rem;
  background: rgba(255, 255, 255, 0.74);
  display: grid;
}

.kit-mini-metrics strong {
  font-size: 0.77rem;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: #2a4f71;
}

.kit-mini-metrics span {
  font-size: 0.71rem;
  color: #4a626d;
}

.kit-board-note {
  margin-top: 0.74rem;
  color: #2f5259;
  font-size: 0.8rem;
}

.hero-float {
  position: absolute;
  border-radius: 13px;
  border: 1px solid rgba(146, 178, 211, 0.55);
  background: rgba(246, 254, 254, 0.9);
  padding: 0.46rem 0.68rem;
  font-size: 0.75rem;
  color: #2e4e67;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(30, 50, 89, 0.16);
  animation: float 5.2s ease-in-out infinite;
}

.hero-float-one {
  top: -18px;
  right: 7%;
}

.hero-float-two {
  bottom: -16px;
  left: 6%;
  animation-delay: 1.2s;
  border-color: rgba(230, 173, 194, 0.72);
  background: rgba(255, 241, 247, 0.95);
  color: #83415a;
}

.hero-orb {
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  box-shadow: 0 0 0 8px rgba(104, 123, 245, 0.12);
  animation: orbitPulse 3.8s ease-in-out infinite;
}

.hero-orb-a {
  right: -8px;
  top: 32%;
  background: #6655ed;
}

.hero-orb-b {
  left: -10px;
  bottom: 22%;
  background: #d34f76;
  box-shadow: 0 0 0 8px rgba(216, 84, 125, 0.15);
  animation-delay: 1.2s;
}

.section-light {
  background: #ffffff;
}

.section-light::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(136, 169, 176, 0.45), transparent);
}

.section-tint {
  background:
    linear-gradient(180deg, #eef8f8 0%, #f8fcfc 100%),
    radial-gradient(680px 220px at 0% 100%, rgba(23, 173, 165, 0.12), transparent 70%),
    radial-gradient(620px 200px at 94% 8%, rgba(120, 88, 255, 0.12), transparent 70%);
}

.section-pattern {
  background:
    linear-gradient(180deg, #ffffff 0%, #f6f9fa 100%),
    radial-gradient(580px 220px at 90% 80%, rgba(227, 86, 123, 0.07), transparent 72%);
}

.section-pattern > .container {
  position: relative;
  z-index: 1;
}

.section-pattern::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(transparent 97%, rgba(27, 95, 107, 0.06) 100%),
    linear-gradient(90deg, transparent 97%, rgba(116, 91, 220, 0.08) 100%);
  background-size: 38px 38px;
  opacity: 0.45;
  z-index: 0;
  pointer-events: none;
}

.section-pattern::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 84% 22%, rgba(113, 89, 230, 0.16) 0 2px, transparent 3px),
    radial-gradient(circle at 13% 74%, rgba(29, 164, 157, 0.15) 0 2px, transparent 3px),
    linear-gradient(135deg, transparent 70%, rgba(113, 89, 230, 0.1) 70.2%, rgba(113, 89, 230, 0.1) 70.5%, transparent 71%),
    linear-gradient(40deg, transparent 22%, rgba(29, 164, 157, 0.1) 22.2%, rgba(29, 164, 157, 0.1) 22.5%, transparent 23%);
  opacity: 0.35;
}

.section-light-alt {
  background: #f4f7f8;
}

.section-tint-soft {
  background:
    linear-gradient(170deg, #f0fbf9 0%, #f7fbfc 100%),
    radial-gradient(620px 220px at 8% 0%, rgba(120, 88, 255, 0.11), transparent 72%),
    radial-gradient(620px 220px at 92% 100%, rgba(227, 86, 123, 0.09), transparent 72%);
}

.section-head {
  max-width: 720px;
  margin-bottom: 2.25rem;
}

.section-head h2 {
  font-size: clamp(1.65rem, 3.6vw, 2.65rem);
  margin-bottom: 0.75rem;
}

.section-head p {
  font-size: 1.02rem;
}

.cards-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.info-card,
.mini-card,
.team-card,
.program-card,
.contact-form,
.donate-card,
.about-card,
.kit-items-card {
  position: relative;
  border-radius: 18px;
  border: 1px solid #d6e2e5;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-soft);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
  overflow: hidden;
}

.info-card:hover,
.mini-card:hover,
.team-card:hover,
.program-card:hover,
.donate-card:hover,
.about-card:hover,
.kit-items-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 46px rgba(7, 41, 45, 0.12);
  border-color: #bad3d8;
}

.icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #dff6f2;
  border: 1px solid #bde8e1;
  display: grid;
  place-items: center;
  margin-bottom: 0.8rem;
}

.icon-wrap svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: #0d7d79;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.info-card,
.team-card,
.mini-card {
  padding: 1.2rem;
}

.info-card h3,
.mini-card h3,
.team-card h3 {
  font-size: 1.14rem;
  margin-bottom: 0.5rem;
}

.program-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.1fr 0.9fr;
}

.program-card {
  padding: 1.3rem;
}

.program-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.55rem;
}

.program-card p {
  margin-bottom: 0.85rem;
}

.program-card ul {
  margin: 0;
  padding-left: 1.15rem;
  display: grid;
  gap: 0.3rem;
  color: #36545b;
}

.program-card.primary {
  background: linear-gradient(165deg, #ffffff 0%, #ecf9f8 52%, #f2eeff 100%);
  border-color: #b9d4e3;
}

.tag {
  display: inline-flex;
  margin-bottom: 0.7rem;
  border-radius: 999px;
  border: 1px solid #c7d6db;
  padding: 0.24rem 0.64rem;
  color: #35525a;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag-strong {
  border-color: #c8b7ff;
  color: #4e38a8;
  background: linear-gradient(135deg, #dcf6f2, #ebe4ff);
}

.kit-items-card {
  padding: 1.2rem;
  margin-bottom: 1rem;
  background: linear-gradient(160deg, #f7fdfd, #edf8f8);
}

.small-note {
  color: #2a5f63;
  font-size: 0.86rem;
  font-weight: 700;
  margin-bottom: 0.78rem;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip-list span {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid #c7dce0;
  background: rgba(255, 255, 255, 0.86);
  color: #32535b;
  font-size: 0.84rem;
  padding: 0.34rem 0.74rem;
  font-weight: 600;
}

.kit-level-grid .mini-card {
  background: rgba(255, 255, 255, 0.94);
}

.about-grid {
  display: grid;
  gap: 0.95rem;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.about-card {
  padding: 1.3rem;
}

.about-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.46rem;
}

.about-card.highlight {
  background: linear-gradient(160deg, #f6fffd 0%, #eaf8f6 48%, #f3ebff 100%);
  border-color: #bdd2e4;
}

.about-bridge {
  width: 122px;
  text-align: center;
  font-size: 0.8rem;
  color: #4a6870;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

#about .section-head h2 a {
  color: #0c7a76;
  text-decoration: underline;
  text-decoration-color: rgba(12, 122, 118, 0.45);
  text-underline-offset: 3px;
}

#about .section-head h2 a:hover {
  text-decoration-color: #0c7a76;
}

.section-contrast {
  color: #ebf5f6;
  background:
    radial-gradient(580px 220px at 10% 15%, rgba(35, 201, 191, 0.2), transparent 74%),
    radial-gradient(520px 210px at 90% 85%, rgba(18, 109, 122, 0.24), transparent 70%),
    radial-gradient(640px 230px at 84% 12%, rgba(120, 88, 255, 0.18), transparent 72%),
    radial-gradient(520px 200px at 14% 88%, rgba(226, 83, 120, 0.14), transparent 72%),
    linear-gradient(160deg, #0d1416 0%, #132124 65%, #121a1d 100%);
}

.section-contrast .eyebrow {
  color: #86dcd3;
}

.section-contrast .section-head h2,
.section-contrast .why-card h3 {
  color: #f4f9fa;
}

.section-contrast .section-head p,
.section-contrast .why-card p {
  color: #c6d8db;
}

.why-grid {
  display: grid;
  gap: 0.88rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.why-card {
  border-radius: 15px;
  border: 1px solid rgba(134, 170, 173, 0.34);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.045), rgba(204, 236, 239, 0.03));
  padding: 1.05rem 1.08rem;
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.17);
  transition: transform var(--ease), border-color var(--ease), background var(--ease);
}

.why-card:hover {
  transform: translateY(-3px);
  border-color: rgba(188, 153, 255, 0.58);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.08), rgba(222, 207, 255, 0.08));
}

.why-card h3 {
  font-size: 1.04rem;
  margin-bottom: 0.36rem;
}

.team-role {
  color: #0d7773;
  margin-bottom: 0.42rem;
  font-weight: 700;
  font-size: 0.88rem;
}

.team-photo {
  margin: 0 0 0.9rem;
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #c9dbe0;
  background: linear-gradient(160deg, #f8fbfc, #eaf2f4);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

#team .cards-3 {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

#team .team-card {
  flex: 0 1 calc((100% - 2rem) / 3);
  max-width: calc((100% - 2rem) / 3);
  display: block;
}

#team .team-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  margin: 0 0 0.9rem;
}

.donate-card {
  padding: clamp(1.3rem, 4vw, 2.2rem);
  text-align: left;
  background: linear-gradient(155deg, #ffffff 0%, #edfaf8 54%, #f2ebff 100%);
}

.donate-card h2 {
  font-size: clamp(1.6rem, 3.2vw, 2.45rem);
  margin-bottom: 0.7rem;
}

.donate-card p {
  max-width: 72ch;
}

.donate-examples {
  margin: 1.2rem 0 1.4rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.donate-examples div {
  border-radius: 13px;
  border: 1px solid #c9dde0;
  background: rgba(255, 255, 255, 0.82);
  padding: 0.7rem 0.84rem;
  display: grid;
  gap: 0.15rem;
}

.donate-examples strong {
  font-family: "Space Grotesk", "Plus Jakarta Sans", sans-serif;
  color: #3850a1;
}

.donate-examples span {
  color: #466065;
  font-size: 0.9rem;
}

.contact-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  align-items: start;
}

.contact-copy h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  margin-bottom: 0.72rem;
}

.contact-copy p {
  margin-bottom: 0.72rem;
}

.contact-copy a {
  color: #0d7d79;
  text-decoration: underline;
  text-decoration-thickness: 1.2px;
  text-underline-offset: 3px;
}

.contact-note {
  font-size: 0.88rem;
}

.contact-form {
  padding: 1.25rem;
}

.contact-form label {
  display: block;
  font-weight: 700;
  color: #2e4e56;
  margin-bottom: 0.32rem;
  font-size: 0.86rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 11px;
  border: 1px solid #c8d9dd;
  padding: 0.72rem 0.82rem;
  font: inherit;
  margin-bottom: 0.72rem;
  transition: border-color var(--ease), box-shadow var(--ease), background-color var(--ease);
  background: #fbfdfd;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #77b7be;
  box-shadow: 0 0 0 4px rgba(95, 184, 190, 0.2);
  background: #fff;
}

.form-status {
  margin-top: 0.65rem;
  color: #2d646a;
  font-size: 0.86rem;
  min-height: 1.2em;
}

.footer {
  background: #0e1517;
  padding: 2.35rem 0;
  color: #d8e4e7;
}

.footer-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.2fr 0.9fr 1fr;
  align-items: start;
}

.footer h2 {
  font-size: 1.2rem;
  margin-bottom: 0.45rem;
  color: #f6fbfc;
}

.footer p {
  color: #a9bdc3;
  max-width: 52ch;
}

.footer-nav,
.footer-links {
  display: grid;
  gap: 0.35rem;
}

.footer-nav a,
.footer-links a,
.footer-links span {
  color: #c5d5d9;
  font-size: 0.92rem;
  transition: color var(--ease);
}

.footer-nav a:hover,
.footer-links a:hover {
  color: #7ed4cc;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
}

.social-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
}

[data-glow]::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(420px 260px at var(--mx, 50%) var(--my, 50%), rgba(44, 176, 167, 0.16), transparent 72%),
    radial-gradient(520px 320px at calc(var(--mx, 50%) + 24px) calc(var(--my, 50%) + 18px), rgba(124, 89, 247, 0.1), transparent 78%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--ease);
}

[data-glow]:hover::after {
  opacity: 1;
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.988);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

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

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-22px, -16px, 0);
  }
}

@keyframes orbitPulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

@media (max-width: 1040px) {
  .hero-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    max-width: 18ch;
  }

  .hero-visual {
    max-width: 780px;
  }

  .program-grid {
    grid-template-columns: 1fr;
  }

  .cards-3,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  #team .team-card {
    flex-basis: calc((100% - 1rem) / 2);
    max-width: calc((100% - 1rem) / 2);
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-bridge {
    width: 100%;
  }
}

@media (max-width: 860px) {
  .desktop-nav,
  .nav-tutoring,
  .nav-donate {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .top-nav {
    padding-top: 0.75rem;
  }

  .container {
    width: min(1140px, calc(100% - 1.5rem));
  }

  .hero {
    padding-top: 7.7rem;
  }

  .kit-board-grid {
    grid-template-columns: 1fr;
  }

  .kit-mini-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-float {
    position: static;
    display: inline-flex;
    margin-top: 0.62rem;
    animation: none;
  }

  .hero-orb {
    display: none;
  }

  .hero-visual::before,
  .hero-visual::after {
    display: none;
  }

  .donate-examples {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .section {
    padding: 4rem 0;
  }

  .cards-3,
  .why-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  #team .team-card {
    flex-basis: 100%;
    max-width: 100%;
  }

  .hero-copy h1 {
    font-size: clamp(1.95rem, 9vw, 2.5rem);
  }

  .btn {
    width: 100%;
  }

  .hero-actions {
    gap: 0.6rem;
  }

  .hero-badges li {
    font-size: 0.78rem;
  }

  .brand-logo {
    height: 40px;
  }

  .kit-mini-metrics {
    grid-template-columns: 1fr;
  }
}