:root {
  --bg: #f2f3f5;
  --text: #111318;
  --muted: #5d6470;
  --line: #e3e6eb;
  --dark: #0a0d14;
  --white: #ffffff;
}

@font-face {
  font-family: "Happy Times";
  src: local("Happy Times"), local("HappyTimes");
  font-weight: 400;
  font-style: normal;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Geist, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}

h1,
h2,
h3 {
  font-family: "Happy Times", "Times New Roman", Georgia, serif;
  font-weight: 400;
  margin: 0 0 14px;
  line-height: 1.15;
}

p {
  margin: 0 0 14px;
}

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

.container {
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.narrow {
  width: min(980px, 92vw);
}

.section {
  padding: 84px 0;
}

.section-dark {
  background: radial-gradient(circle at 10% 20%, #10172e 0%, #080b14 55%, #070910 100%);
}

.section-label {
  text-align: center;
  color: #6f7680;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 15px;
  margin-bottom: 24px;
}

.section-intro {
  text-align: center;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 34px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(245, 247, 249, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #0f1117;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.brand-text {
  font-size: 28px;
  font-family: "Happy Times", "Times New Roman", Georgia, serif;
  font-weight: 400;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.main-nav a:hover {
  color: #3e3cf0;
}

.nav-services {
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.nav-main-link {
  font-weight: 600;
  font-size: 14px;
}

.nav-trigger {
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.sub-nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: #5d6470;
}

.sub-nav-links a {
  white-space: nowrap;
}

.has-dropdown {
  position: relative;
}

.nav-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 210px;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #dfe4ea;
  background: #fff;
  box-shadow: 0 8px 30px rgba(16, 22, 34, 0.1);
  z-index: 20;
}

.nav-dropdown a {
  display: block;
  padding: 7px 9px;
  border-radius: 8px;
}

.nav-dropdown a:hover {
  background: #f1f4f8;
}

.has-dropdown:hover .nav-dropdown,
.has-dropdown.open .nav-dropdown {
  display: block;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.link-muted {
  color: #5e6570;
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  transition: 0.2s ease;
}

.btn-dark {
  background: #0f1117;
  color: #fff;
}

.btn-light {
  background: #fff;
  color: #0f1117;
}

.btn-outline {
  border-color: #d2d7df;
  background: transparent;
}

.btn-ghost-light {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.btn:hover {
  transform: translateY(-1px);
}

.menu-toggle {
  display: none;
  border: 1px solid #d2d7df;
  background: #fff;
  border-radius: 999px;
  padding: 8px 15px;
  font-size: 13px;
}

.hero {
  padding: 46px 0 86px;
}

.hero-card {
  border-radius: 26px;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 56px;
  color: #fff;
  position: relative;
  overflow: hidden;
  background: linear-gradient(rgba(4, 8, 16, 0.6), rgba(4, 8, 16, 0.6)),
    url("https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=1600&q=80")
      center / cover no-repeat;
}

.hero-content {
  max-width: 580px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 4rem);
}

.hero p {
  font-size: 1.28rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.hero-ai-links {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 102px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 10px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(6px);
}

.ai-pill:hover {
  background: rgba(255, 255, 255, 0.16);
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
  gap: 10px;
}

.logo-row span {
  text-align: center;
  color: #7a818d;
  font-size: 15px;
  font-weight:700;
}

.platform h2,
.impacts h2,
.faq h2 {
  text-align: center;
  font-size: clamp(1.9rem, 4vw, 3rem);
}

.grid {
  display: grid;
  gap: 20px;
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.feature-card,
.metric-card,
.challenge-card {
  border-radius: 18px;
  padding: 26px;
  min-height: 190px;
}

.feature-card h3,
.metric-card h3,
.challenge-card h3 {
  font-family: Geist, Arial, sans-serif;
  font-size: 1.35rem;
}

.feature-card p,
.metric-card p {
  color: var(--muted);
}

.lilac {
  background: #efe8fb;
}

.mint {
  background: #e6f3eb;
}

.sky {
  background: #e4f2fb;
}

.sand {
  background: #f8eee6;
}

.split-list {
  display: grid;
  gap: 28px;
}

.split-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  background: #fff;
  min-height: 290px;
}

.split-card.reverse .split-text {
  order: 2;
}

.split-card.reverse .split-image {
  order: 1;
}

.split-text {
  padding: 42px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-text h3 {
  font-size: 2rem;
}

.split-text a {
  color: #2d56e9;
  font-weight: 600;
}

.split-image {
  min-height: 260px;
  background-size: cover;
  background-position: center;
}

.image-one {
  background-image: url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1100&q=80");
}

.image-two {
  background-image: url("https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1100&q=80");
}

.image-three {
  background-image: url("https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&w=1100&q=80");
}

.section-heading-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
}

.section-heading-row h2 {
  max-width: 700px;
  font-size: clamp(2rem, 4vw, 3.4rem);
}

.challenge-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0 0 24px;
  overflow: hidden;
}

.challenge-card span {
  display: inline-block;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 11px;
  margin: 20px 24px 18px;
  background: #ecf0f6;
}

.challenge-card h3 {
  margin: 0 24px;
}

.challenge-image {
  width: 100%;
  height: 190px;
  background-size: cover;
  background-position: center;
  border-bottom: 1px solid var(--line);
}

.ch-img-1 {
  background-image: url("https://images.unsplash.com/photo-1557804506-669a67965ba0?auto=format&fit=crop&w=1200&q=80");
}

.ch-img-2 {
  background-image: url("https://images.unsplash.com/photo-1460925895917-afdab827c52f?auto=format&fit=crop&w=1200&q=80");
}

.ch-img-3 {
  background-image: url("https://images.unsplash.com/photo-1521737604893-d14cc237f11d?auto=format&fit=crop&w=1200&q=80");
}

.ch-img-4 {
  background-image: url("https://images.unsplash.com/photo-1522071820081-009f0129c71c?auto=format&fit=crop&w=1200&q=80");
}

.ch-img-5 {
  background-image: url("https://images.unsplash.com/photo-1487412720507-e7ab37603c6f?auto=format&fit=crop&w=1200&q=80");
}

.ch-img-6 {
  background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1200&q=80");
}
/* ======logo-roate-left-to-right========== */

/* ===============looop-css=================== */

/* =========================
   GLOBAL
========================= */

/* body{
  margin:0;
  background:#f5f5f7;
  font-family:Inter, sans-serif;
} */
/* =========================
   TRUSTED SECTION
========================= */

.trusted{
  padding:70px 0;
  background:#fff;
  overflow:hidden;
}

.section-label{
  text-align:center;
  font-size:15px;
  color:#64748b;
  margin-bottom:40px;
  letter-spacing:.5px;
}

/* fixed container */

.logo-row{
  position:relative;
  overflow:hidden;

  border-top:1px solid #e5e7eb;
  border-bottom:1px solid #e5e7eb;

  padding:28px 0;

  width:100%;
}

/* moving content only */

.logo-track{
  display:flex;
  align-items:center;
  gap:90px;

  width:max-content;

  animation:logoMove 18s linear infinite;
}

/* logos */

.logo-track span{
  font-size:32px;
  font-weight:700;
  color:#0f172a;

  white-space:nowrap;

  opacity:.75;
  transition:.3s ease;
}

.logo-track span:hover{
  opacity:1;
  transform:translateY(-3px);
}

/* animation */

@keyframes logoMove{

  from{
    transform:translateX(100%);
  }

  to{
    transform:translateX(-100%);
  }

}

/* mobile */

@media(max-width:767px){

  .logo-track{
    gap:50px;
    animation-duration:14s;
  }

  .logo-track span{
    font-size:22px;
  }

}
.section.loop-model{
  padding:100px 20px;
  overflow:hidden;
}

.container.narrow{
  max-width:1200px;
  margin:auto;
  /* text-align:center; */
}

/* =========================
   HEADING
========================= */

.loop-model h2{
  font-size:48px;
  line-height:1.1;
  margin-bottom:18px;
  color:#0f172a;
  font-weight:700;
}

.section-intro{
  max-width:760px;
  margin:0 auto 80px;
  color:#64748b;
  font-size:18px;
  line-height:1.8;
}

/* =========================
   DIAGRAM
========================= */

.loop-diagram{
  position:relative;
  width:900px;
  height:900px;
  margin:auto;
}

/* rotating orbit */

.loop-orbit{
  position:absolute;
  inset:0;

  animation:rotateOrbit 30s linear infinite;
}

/* =========================
   OUTER RING
========================= */

.loop-ring{
  position:absolute;
  inset:0;

  border:1.5px solid #d7dbe3;
  border-radius:50%;
}

/* glow */

.loop-ring::before{
  content:"";
  position:absolute;
  inset:-20px;

  border-radius:50%;

  background:
    radial-gradient(
      circle,
      rgba(99,102,241,0.06),
      transparent 70%
    );

  z-index:-1;
}

/* =========================
   CENTER
========================= */

.loop-center{
  position:absolute;
  top:50%;
  left:50%;

  width:170px;
  height:170px;

  transform:translate(-50%, -50%);

  border-radius:50%;
  background:#fff;
  border:1px solid #e5e7eb;

  display:flex;
  align-items:center;
  justify-content:center;
  flex-direction:column;

  box-shadow:
    0 15px 35px rgba(0,0,0,0.06);

  z-index:50;
}

.loop-center h3{
  margin:0;

  font-size:56px;
  font-family:Georgia, serif;
  font-weight:500;

  color:#0f172a;
}

.loop-center p{
  margin-top:10px;

  font-size:12px;
  letter-spacing:4px;

  color:#64748b;
}

/* =========================
   STEPS
========================= */

.loop-step{
  position:absolute;

  width:180px;

  background:#fff;
  border:1px solid #e5e7eb;

  border-radius:22px;

  padding:34px 24px 24px;

  text-align:left;

  box-shadow:
    0 10px 30px rgba(15,23,42,0.06);

  transition:all .35s ease;

  /* keeps text straight */
  animation:counterRotate 30s linear infinite;
}

/* hover */

.loop-step:hover{
  transform:scale(1.05);

  box-shadow:
    0 18px 40px rgba(15,23,42,0.12);
}

/* =========================
   STEP NUMBERS
========================= */

.step-no{
  position:absolute;
  top:-18px;
  left:28px;

  width:42px;
  height:42px;

  border-radius:50%;
  background:#fff;

  display:flex;
  align-items:center;
  justify-content:center;

  font-weight:700;

  border:1px solid #dfe3ea;

  color:#0f172a;

  overflow:hidden;
}

.step-no::before{
  content:"";
  position:absolute;
  top:0;
  left:0;

  width:100%;
  height:9px;
}

/* colors */

.violet::before{
  background:#6d4df2;
}

.teal::before{
  background:#0ea5a4;
}

.amber::before{
  background:#eab308;
}

.orange::before{
  background:#f59e0b;
}

.magenta::before{
  background:#db2777;
}

/* =========================
   TEXT
========================= */

.loop-step h4{
  margin:0 0 14px;

  font-size:24px;
  line-height:1.3;

  color:#0f172a;
}

.loop-step p{
  margin:0;

  color:#64748b;

  line-height:1.7;
  font-size:16px;
}

/* =========================
   POSITIONS
========================= */

.step-1{
  top:-40px;
  left:50%;

  transform:translateX(-50%);
}

.step-2{
  top:160px;
  right:-30px;
}

.step-3{
  bottom:140px;
  right:40px;
}

.step-4{
  bottom:140px;
  left:40px;
}

.step-5{
  top:160px;
  left:-30px;
}

/* =========================
   ANIMATIONS
========================= */

@keyframes rotateOrbit{

  from{
    transform:rotate(0deg);
  }

  to{
    transform:rotate(360deg);
  }

}

/* keeps cards readable */

@keyframes counterRotate{

  from{
    transform:rotate(0deg);
  }

  to{
    transform:rotate(-360deg);
  }

}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:991px){

  .loop-diagram{
    width:700px;
    height:700px;
  }

  .loop-step{
    width:160px;
  }

  .loop-model h2{
    font-size:38px;
  }
}

@media(max-width:767px){

  .loop-diagram{
    width:100%;
    height:auto;

    display:flex;
    flex-direction:column;
    gap:24px;
  }

  .loop-orbit{
    position:relative;

    animation:none;
  }

  .loop-ring{
    display:none;
  }

  .loop-center{
    position:relative;

    top:auto;
    left:auto;

    transform:none;

    margin:0 auto 30px;
  }

  .loop-step{
    position:relative;

    top:auto;
    left:auto;
    right:auto;
    bottom:auto;

    transform:none !important;
    animation:none !important;

    width:100%;
    max-width:320px;

    margin:auto auto 24px;
  }
}

/* ==================================== */

.loop-model h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.loop-diagram {
  width: min(760px, 95vw);
  height: 620px;
  margin: 40px auto 0;
  position: relative;
}

.loop-ring {
  position: absolute;
  inset: 52px;
  border-radius: 50%;
  border: 1.5px solid #dde1e7;
}

.loop-center {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  background: #f8f9fb;
  border: 1px solid #dee3ea;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.loop-center h3 {
  margin: 0;
  font-size: 2.8rem;
}

.loop-center p {
  margin: 8px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: #535a67;
}

.loop-step {
  position: absolute;
  width: 170px;
  min-height: 108px;
  background: #fff;
  border: 1px solid #e1e5eb;
  border-radius: 14px;
  padding: 16px 14px 14px;
}

.loop-step h4 {
  margin: 0 0 4px;
  font-family: Geist, Arial, sans-serif;
  font-size: 1.8rem;
}

.loop-step p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.step-no {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #dfe4ea;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  position: absolute;
  top: -18px;
  left: 50%;
  transform: translateX(-50%);
}

.step-no::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  margin: 0 auto;
  width: 100%;
  height: 12px;
  border-radius: 999px 999px 0 0;
}

.violet::before {
  background: #6e4bf0;
}

.teal::before {
  background: #199799;
}

.amber::before {
  background: #e3a116;
}

.orange::before {
  background: #e18e1b;
}

.magenta::before {
  background: #df2c91;
}

.step-1 {
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
}

.step-2 {
  top: 180px;
  right: 6px;
}

.step-3 {
  bottom: 88px;
  right: 78px;
}

.step-4 {
  bottom: 88px;
  left: 78px;
}

.step-5 {
  top: 180px;
  left: 6px;
}

.metrics h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.bordered .metric-card {
  border: 1px solid var(--line);
  background: #fff;
}

.founders h2 {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3.2rem);
  max-width: 840px;
  margin: 0 auto 14px;
}

.founder-cards {
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.founder-card {
  text-align: center;
}

.founder-card h3 {
  margin: 16px 0 8px;
  font-family: Geist, Arial, sans-serif;
  font-weight: 700;
  letter-spacing: 0.14em;
  font-size: 1.3rem;
}

.founder-card p {
  color: var(--muted);
  margin: 0 auto;
  max-width: 290px;
}

.founder-art {
  height: 290px;
  border-radius: 22px;
  border: 3px solid #dce2e9;
  background: #f8f9fb;
  position: relative;
  overflow: hidden;
}

.founder-art::before {
  content: "";
  width: 220px;
  height: 220px;
  border-radius: 46% 54% 50% 50%;
  position: absolute;
  left: 50%;
  top: 52%;
  transform: translate(-50%, -50%);
}

.blue-theme .founder-art {
  border-color: #8bc4e8;
}

.blue-theme .founder-art::before {
  background: #5f93be;
}

.gold-theme .founder-art {
  border-color: #d6b27f;
}

.gold-theme .founder-art::before {
  background: #bb8b2e;
}

.purple-theme .founder-art {
  border-color: #c5aee0;
}

.purple-theme .founder-art::before {
  background: #7d537c;
}

.founder-photo {
  width: 138px;
  height: 138px;
  border-radius: 50%;
  border: 5px solid #eef1f5;
  background-size: cover;
  background-position: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -46%);
  z-index: 2;
}

.founder-photo-1 {
  background-image: url("https://images.unsplash.com/photo-1560250097-0b93528c311a?auto=format&fit=crop&w=500&q=80");
}

.founder-photo-2 {
  background-image: url("https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?auto=format&fit=crop&w=500&q=80");
}

.founder-photo-3 {
  background-image: url("https://images.unsplash.com/photo-1500648767791-00dcc994a43e?auto=format&fit=crop&w=500&q=80");
}

.founder-bios {
  margin-top: 42px;
  display: grid;
  gap: 12px;
}

.bio-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}

.bio-toggle {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 16px 18px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.bio-toggle span:first-child {
  font-weight: 600;
  font-size: 18px;
}

.bio-toggle span:last-child {
  color: #5d6470;
  font-size: 14px;
}

.bio-content {
  display: none;
  padding: 0 18px 18px;
}

.bio-item.open .bio-content {
  display: block;
}

.bio-content h4 {
  margin: 0 0 8px;
  font-family: Geist, Arial, sans-serif;
  font-size: 22px;
}

.bio-content p {
  margin: 0;
  color: #404651;
}

.ask-ai h2 {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

.ask-ai-prompt {
  font-size: 20px;
  color: #313844;
}

.ai-boxes {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.ai-box {
  min-width: 130px;
  text-align: center;
  padding: 14px 18px;
  border: 1px solid #d8dee7;
  border-radius: 12px;
  background: #fff;
  font-weight: 600;
  font-size: 15px;
}

.ai-box:hover {
  border-color: #bfc8d6;
  background: #f7f9fc;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq details {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 22px 26px;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  font-size: 1.8rem;
  font-family: "Happy Times", "Times New Roman", Georgia, serif;
  font-weight: 400;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq details p {
  margin-top: 12px;
  color: var(--muted);
}

.cta-card {
  text-align: center;
  border-radius: 24px;
  background: radial-gradient(circle at left top, #161d32 0%, #0b0f1a 45%, #090c13 100%);
  color: #fff;
  padding: 64px 34px;
}

.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.cta-card p {
  max-width: 620px;
  margin: 0 auto 26px;
  color: rgba(255, 255, 255, 0.88);
}

.cta-card .hero-actions {
  justify-content: center;
}

.site-footer {
  background: #070a11;
  color: #d7dcea;
  padding: 70px 0 30px;
}

.footer-cta {
  border-bottom: 1px solid #1f2535;
  margin-bottom: 42px;
  padding-bottom: 34px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.footer-cta h2 {
  font-size: 2.2rem;
}

.footer-cta p {
  color: #98a2ba;
  margin-bottom: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 24px;
}

.footer-brand {
  margin-bottom: 12px;
}

.site-footer h3 {
  font-family: Geist, Arial, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.site-footer a {
  color: #c4cbda;
}

.footer-bottom {
  border-top: 1px solid #1f2535;
  margin-top: 30px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #8f98ad;
  font-size: 13px;
}

.footer-links {
  display: flex;
  gap: 20px;
}

@media (max-width: 1024px) {
  .grid.four {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .logo-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .founder-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .main-nav,
  .header-actions {
    display: none;
  }

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

  .main-nav.mobile-open,
  .header-actions.mobile-open {
    display: flex;
    position: absolute;
    left: 4vw;
    right: 4vw;
    background: #fff;
    border: 1px solid #dbe0e8;
    border-radius: 14px;
    padding: 16px;
  }

  .main-nav.mobile-open {
    top: 78px;
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .main-nav.mobile-open .sub-nav-links {
    position: static;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    min-width: 100%;
    border: 0;
    box-shadow: none;
    padding: 0;
  }

  .header-actions.mobile-open {
    top: 194px;
    justify-content: flex-start;
  }

  .split-card {
    grid-template-columns: 1fr;
  }

  .split-card.reverse .split-text,
  .split-card.reverse .split-image {
    order: unset;
  }

  .section-heading-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-cta,
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .loop-diagram {
    height: auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .loop-ring,
  .loop-center {
    display: none;
  }

  .loop-step {
    position: relative;
    width: 100%;
    min-height: 0;
    top: unset;
    right: unset;
    bottom: unset;
    left: unset;
    transform: none;
    padding-top: 28px;
  }

  .step-no {
    left: 22px;
    transform: none;
  }
}

@media (max-width: 620px) {
  .grid.four,
  .grid.three {
    grid-template-columns: 1fr;
  }

  .hero-card {
    min-height: 520px;
    padding: 34px 24px;
  }

  .hero p {
    font-size: 1.05rem;
  }

  .logo-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}