@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: #fff;
  color: #1B2A4A;
  overflow-x: hidden;
}

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

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

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid #e8ecf0;
  padding: 0 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

section {
  scroll-margin-top: 64px;
}

.nav-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: #1B2A4A;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-brand-dot {
  color: #2ECC71;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: #607D8B;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: #2ECC71;
}

.nav-btn {
  padding: 9px 24px;
  border-radius: 8px;
  background: #2ECC71;
  color: #fff;
  font-weight: 700;
  font-size: 0.875rem;
  transition: background 0.2s, transform 0.2s;
}

.nav-btn:hover {
  background: #27AE60;
  transform: translateY(-1px);
}

.nav-plain {
  font-size: 1rem;
  font-weight: 800;
  color: #1B2A4A;
  transition: color 0.2s;
}

.nav-plain:hover {
  color: #2ECC71;
}

/* ── LAYOUT ── */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 48px;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.show {
  opacity: 1;
  transform: none;
}

.d1 {
  transition-delay: 0.06s;
}

.d2 {
  transition-delay: 0.12s;
}

.d3 {
  transition-delay: 0.18s;
}

.d4 {
  transition-delay: 0.24s;
}

.d5 {
  transition-delay: 0.30s;
}

/* ── HERO ── */
#hero {
  padding: 48px 0 48px;
}

.hero-inner {
  display: flex;
  align-items: flex-start;
  gap: 80px;
}

.hero-left {
  flex: 1;
  min-width: 0;
  padding-top: 32px;
}

.hero-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 6px;
  background: rgba(46, 204, 113, 0.1);
  color: #27AE60;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-left h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: #1B2A4A;
  margin-bottom: 18px;
}

.hero-left h1 em {
  font-style: normal;
  color: #2ECC71;
}

.hero-left p {
  font-size: 1.05rem;
  color: #607D8B;
  line-height: 1.75;
  max-width: 460px;
  margin-bottom: 36px;
}

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

.btn-green {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 8px;
  background: #2ECC71;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s;
}

.btn-green:hover {
  background: #27AE60;
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 8px;
  border: 1.5px solid #d0d9e2;
  color: #1B2A4A;
  font-weight: 600;
  font-size: 0.95rem;
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.btn-outline:hover {
  border-color: #2ECC71;
  color: #2ECC71;
  transform: translateY(-2px);
}

.hero-right {
  flex: 0 0 520px;
}

/* ── 3D Laptop ── */
.laptop-scene {
  perspective: 1200px;
  display: flex;
  justify-content: center;
  padding: 40px 0 60px;
}

.laptop-assembly {
  display: flex;
  flex-direction: column;
  align-items: center;
  transform-style: preserve-3d;
  transform: rotateY(-20deg) rotateX(15deg);
  animation: laptopFloat 4s ease-in-out infinite;
  transition: transform 0.14s ease-out;
}

@keyframes laptopFloat {

  0%,
  100% {
    transform: rotateY(-20deg) rotateX(15deg) translateY(0);
  }

  50% {
    transform: rotateY(-20deg) rotateX(15deg) translateY(-18px);
  }
}

/* Screen lid */
.laptop-screen {
  width: 460px;
  background: #1a1a1a;
  border-radius: 12px 12px 3px 3px;
  padding: 10px 10px 7px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transform-origin: bottom center;
  transform: rotateX(-5deg);
}

.laptop-camera-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #2a2a2a;
  border: 1.5px solid #3a3a3a;
}

.laptop-display {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  border-radius: 4px;
  background: #000;
  line-height: 0;
}

.laptop-screenshot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.laptop-base {
  width: 460px;
  background: linear-gradient(180deg, #2d2d2d 0%, #232323 100%);
  border-radius: 2px 2px 14px 14px;
  padding: 14px 22px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transform-origin: top center;
  transform: rotateX(45deg);
  margin-left: 0;
  box-shadow: 0 40px 50px rgba(27, 42, 74, 0.4);
}

.laptop-keyboard {
  width: 100%;
  height: 120px;
  background:
    repeating-linear-gradient(90deg, rgba(0, 0, 0, 0) 0px, rgba(0, 0, 0, 0) 20px, rgba(0, 0, 0, 0.4) 20px, rgba(0, 0, 0, 0.4) 21px),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, 0) 0px, rgba(0, 0, 0, 0) 11px, rgba(0, 0, 0, 0.4) 11px, rgba(0, 0, 0, 0.4) 12px),
    #1e1e1e;
  border-radius: 4px;

}

.laptop-trackpad {
  width: 26%;
  height: 48px;
  background: #1a1a1a;
  border-radius: 4px;
  border: 1px solid #111;
}

/* ── SECTION HEADING ── */
.s-head {
  margin-bottom: 52px;
}

.s-head h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 800;
  color: #1B2A4A;
  margin-bottom: 12px;
}

.s-head p {
  font-size: 0.97rem;
  color: #607D8B;
  line-height: 1.7;
  max-width: 560px;
}

.s-head.center {
  text-align: center;
}

.s-head.center p {
  margin: 0 auto;
}

/* ── ABOUT ── */
#about {
  padding: 48px 0;
  background: #f8fafc;
}

.about-inner {
  display: flex;
  align-items: center;
  gap: 80px;
}

.about-video {
  flex: 0 0 460px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid #e0e7ef;
  aspect-ratio: 16/9;
  position: relative;
}

.about-video .yt-thumb {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.about-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

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

.about-right {
  flex: 1;
}

.about-right h2 {
  font-size: 1.7rem;
  font-weight: 800;
  color: #1B2A4A;
  margin-bottom: 16px;
}

.about-right p {
  font-size: 0.97rem;
  color: #607D8B;
  line-height: 1.8;
  margin-bottom: 14px;
}

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

/* ── HOW IT WORKS ── */
#how {
  padding: 80px 0;
}

.how-accent {
  width: 32px;
  height: 3px;
  background: #2ECC71;
  border-radius: 2px;
  margin: 0 auto 16px;
}

.how-flow {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 48px;
}

.how-flow-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.how-connector {
  flex: 0 0 90px;
  padding: 0 2px;
  margin-top: 48px;
}

.how-connector svg {
  width: 100%;
  display: block;
}

.how-box {
  width: 100%;
  background: #fff;
  border: 1px solid #e0e7ef;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
  aspect-ratio: 16/10;
  display: flex;
  flex-direction: column;
}

.mock-header {
  height: 22px;
  background: #1B2A4A;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 5px;
}

.mock-header::before,
.mock-header::after {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.25);
}

.mock-body {
  flex: 1;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  overflow: hidden;
}

.how-box-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 4px;
  display: block;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.mock-row {
  display: flex;
  gap: 6px;
  align-items: center;
}

.mock-block {
  height: 7px;
  border-radius: 3px;
  flex-shrink: 0;
}

.mock-block.green {
  background: #2ECC71;
  opacity: 0.75;
}

.mock-block.gray {
  background: #e0e7ef;
}

.mock-upload-zone {
  flex: 1;
  border: 1.5px dashed #d0d9e2;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-top: 4px;
}

.mock-ai-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.mock-ai-icon {
  font-size: 1.8rem;
}

.mock-card {
  background: #f8fafc;
  border: 1px solid #e8ecf0;
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mock-bar-item {
  height: 6px;
  background: #e8ecf0;
  border-radius: 3px;
  overflow: hidden;
}

.mock-bar-fill {
  height: 100%;
  background: #2ECC71;
  opacity: 0.8;
  border-radius: 3px;
}

.how-caption {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.how-cap-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #2ECC71;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.how-cap-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: #1B2A4A;
  margin-bottom: 4px;
}

.how-cap-text span {
  font-size: 0.8rem;
  color: #607D8B;
  line-height: 1.5;
}

/* ── FEATURES ── */
#features {
  padding: 80px 0;
  background: #f8fafc;
}

.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feat-item {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  padding: 32px 24px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.6s ease, opacity 0.6s ease;
}

.feat-item:hover {
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.feat-item .icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.feat-item h3 {
  font-size: 1rem;
  font-weight: 700;
  color: #1B2A4A;
  margin-bottom: 8px;
}

.feat-item p {
  font-size: 0.84rem;
  color: #607D8B;
  line-height: 1.65;
}

/* ── WHO ── */
#who {
  padding: 80px 0;
}

.who-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}

.who-bento-right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.who-bento-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 18px;
  padding: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.2s, transform 0.6s ease, opacity 0.6s ease;
}

.who-bento-card:hover {
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.who-bento-top {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.who-bento-icon {
  font-size: 2rem;
  flex-shrink: 0;
  background: #f0faf5;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.who-bento-top h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #1B2A4A;
  margin-bottom: 5px;
}

.who-bento-top p {
  font-size: 0.86rem;
  color: #607D8B;
  line-height: 1.6;
}

/* Image area — contained inside card with gap */
.who-bento-screen {
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid #e8ecf0;
  line-height: 0;
  flex-shrink: 1;
}

.who-instructor .who-bento-screen {
  height: 260px;
}

.who-student .who-bento-screen {
  height: 120px;
  max-height: 120px;
}

.who-parent .who-bento-screen {
  height: 150px;
}

/* Instructor: fill available column height, image centered */
.who-instructor {
  /* large left card — natural flex fill */
}

.who-bento-img-center {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.who-screen-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

.who-tagline {
  text-align: center;
  margin-top: 36px;
  font-size: 0.95rem;
  color: #607D8B;
  font-style: italic;
}

/* ── VIDEO ── */
#demo {
  padding: 80px 0;
  background: #f8fafc;
}

.video-frame {
  margin-top: 40px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #e8ecf0;
  aspect-ratio: 16/9;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

.yt-thumb {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000;
}

.yt-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.2s;
}

.yt-thumb:hover img {
  opacity: 0.7;
}

.yt-play-btn {
  position: absolute;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: #2ECC71;
  color: #fff;
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.2s, background 0.2s;
  padding-left: 4px;
}

.yt-thumb:hover .yt-play-btn {
  transform: scale(1.1);
  background: #27AE60;
}

/* ── TECH ── */
#tech {
  padding: 80px 0;
  background: #f8fafc;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.tech-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow 0.2s, transform 0.6s ease, opacity 0.6s ease;
}

.tech-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.07);
}

.tech-card-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #2ECC71;
}

.tech-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: flex-start;
}

.tech-icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  width: 56px;
}

.tech-icon-item img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.tech-icon-item span {
  font-size: 0.65rem;
  font-weight: 600;
  color: #607D8B;
  text-align: center;
  line-height: 1.2;
}

/* ── TEAM ── */
#team {
  padding: 80px 0;
  background: #fff;
}

.team-row-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #1B2A4A;
  margin-bottom: 16px;
  text-align: center;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-bottom: 16px;
}

.team-grid-1 {
  grid-template-columns: 200px;
  justify-content: center;
}

.team-card {
  background: #fff;
  border: 1px solid #e8ecf0;
  border-radius: 14px;
  padding: 32px 20px;
  text-align: center;
  transition: box-shadow 0.2s, transform 0.6s ease, opacity 0.6s ease;
}

.team-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}

.team-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: #f0f9f4;
  border: 2px solid #d4efdf;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  overflow: hidden;
}

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

.team-name {
  font-size: 0.92rem;
  font-weight: 700;
  color: #1B2A4A;
  margin-bottom: 4px;
}

.team-role {
  font-size: 0.76rem;
  color: #2ECC71;
  font-weight: 600;
  margin-bottom: 14px;
}

.team-socials {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.social-link {
  font-size: 0.74rem;
  font-weight: 600;
  color: #607D8B;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #e0e7ef;
  transition: all 0.2s;
}

.social-link:hover {
  border-color: #2ECC71;
  color: #2ECC71;
}

/* ── CONTACT ── */
#contact {
  padding: 80px 0;
}

.contact-email {
  text-align: center;
  padding: 20px 0;
}

.contact-email-link {
  font-size: 1.3rem;
  font-weight: 700;
  color: #1B2A4A;
  border-bottom: 2px solid #2ECC71;
  padding-bottom: 3px;
  transition: color 0.2s;
}

.contact-email-link:hover {
  color: #2ECC71;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.contact-card {
  border: 1px solid #e8ecf0;
  border-radius: 12px;
  padding: 22px 14px;
  text-align: center;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.contact-card:hover {
  border-color: #2ECC71;
  box-shadow: 0 4px 18px rgba(46, 204, 113, 0.1);
}

.contact-init {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  margin: 0 auto 12px;
  background: #f0f9f4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 800;
  color: #2ECC71;
}

.contact-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1B2A4A;
  margin-bottom: 10px;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 6px;
}

.clink {
  font-size: 0.72rem;
  font-weight: 600;
  color: #607D8B;
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid #e0e7ef;
  transition: all 0.2s;
}

.clink:hover {
  border-color: #2ECC71;
  color: #2ECC71;
}

/* ── FOOTER ── */
footer {
  background: #1B2A4A;
  padding: 36px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-info {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
}

.footer-email {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: underline;
  transition: color 0.2s;
}

.footer-email:hover {
  color: #fff;
}

/* ── RESPONSIVE ── */

/* ── Tablet ── */
@media (max-width: 900px) {
  nav {
    padding: 0 32px;
  }

  .container {
    padding: 0 32px;
  }

  .hero-inner,
  .about-inner {
    flex-direction: column;
    gap: 40px;
  }

  .hero-right {
    flex: none;
    width: 100%;
  }

  .hero-left {
    padding-top: 0;
  }

  /* Disable 3D laptop on tablet — show plain screenshot instead */
  .laptop-scene {
    perspective: none;
    padding: 20px 0;
  }

  .laptop-assembly {
    transform: none !important;
    animation: none !important;
    transition: none !important;
    filter: none !important;
  }

  .laptop-base {
    display: none;
  }

  .laptop-screen {
    transform: none !important;
    border-radius: 12px;
    width: 100%;
    max-width: 500px;
  }

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

  .who-bento {
    grid-template-columns: 1fr;
  }

  .who-bento-right {
    flex-direction: column;
  }

  .who-bento-screen,
  .who-bento-img-center {
    display: none;
  }

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

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

  .how-flow {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  .how-connector {
    transform: rotate(90deg);
    width: 80px;
  }

  footer {
    padding: 28px 32px;
  }
}

/* ── Mobile ── */
@media (max-width: 640px) {
  html, body {
    overflow-x: hidden;
    max-width: 100vw;
  }

  nav {
    padding: 0 16px;
  }

  .nav-links {
    display: none;
  }

  .nav-plain {
    font-size: 0.8rem;
    padding: 7px 14px;
  }

  .container {
    padding: 0 16px;
  }

  section {
    scroll-margin-top: 56px;
  }

  #hero {
    padding: 32px 0 24px;
  }

  .hero-left h1 {
    font-size: 2rem;
  }

  .laptop-assembly {
    transform: none !important;
    animation: none !important;
  }

  .laptop-base {
    display: none;
  }

  .laptop-screen {
    transform: none !important;
    width: 100%;
    border-radius: 10px;
  }

  .laptop-scene {
    perspective: none;
    padding: 12px 0;
  }

  .about-inner {
    flex-direction: column;
    gap: 28px;
  }

  .about-video {
    width: 100%;
  }

  .how-flow {
    flex-direction: column;
    align-items: center;
  }

  .how-connector {
    transform: rotate(90deg);
    width: 70px;
    height: 40px;
  }

  .how-flow-item {
    width: 100%;
  }

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

  .who-bento {
    grid-template-columns: 1fr;
  }

  .who-bento-right {
    flex-direction: column;
  }

  .who-bento-screen,
  .who-bento-img-center {
    display: none;
  }

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

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

  footer {
    flex-direction: column;
    text-align: center;
    padding: 28px 16px;
    gap: 8px;
  }

  .footer-info {
    text-align: center;
  }
}