:root {
  --bg: #F5F6F9;
  --card-shadow: 0 2px 40px rgba(10, 20, 40, 0.04);
  --card-shadow-lg: 0 8px 24px rgba(10, 20, 40, 0.04);
  --border-faint: #E5E7EB;
}

body {
  background: var(--bg);
  color: var(--ink);
}

.page {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

/* ===== Nav ===== */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 56px;
  background: var(--bg);
}
.nav__left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.b2o-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 99px;
  background: linear-gradient(
    180deg,
    #8CB9D8 0%,
    #4D7FA3 45%,
    #1B3A5E 55%,
    #0A1F3A 100%
  );
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: -0.2px;
}
.brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.nav__center {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav__center a {
  color: var(--slate-500);
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}
.nav__center a:hover {
  color: var(--ink);
}
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff;
  border-radius: 99px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.15s;
}
.nav__cta:hover {
  transform: translateY(-1px);
}

/* ===== Cards (shared section wrapper) ===== */
.section-card {
  background: #fff;
  border-radius: 32px;
  box-shadow: var(--card-shadow);
  padding: 80px;
}

/* ===== Hero ===== */
.hero {
  padding: 24px 56px 56px;
}
.hero__grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 56px;
  padding: 80px 80px 72px;
}
.eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 2.5px;
  text-transform: uppercase;
}
.hero__title {
  margin: 0;
  font-size: 64px;
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -1.8px;
  color: var(--ink);
}
.hero__sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--slate-500);
  max-width: 560px;
  margin: 0;
}
.hero__left {
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--ink);
  color: #fff;
  padding: 18px 32px;
  border-radius: 99px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.15s;
}
.btn-primary:hover {
  transform: translateY(-1px);
}
.hero__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
}
.pill-row {
  display: flex;
  gap: 10px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--bg);
  border-radius: 99px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
}
.pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4D7FA3;
}

/* Brand card (right side of hero) */
.brand-card {
  background: #fff;
  border: 1px solid var(--border-faint);
  border-radius: 24px;
  box-shadow: var(--card-shadow-lg);
  padding: 32px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand-card__top {
  display: flex;
  align-items: center;
  gap: 14px;
}
.b2o-badge--lg {
  width: 48px;
  height: 48px;
  font-size: 14px;
}
.brand-card__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.brand-card__brand {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.3px;
}
.brand-card__tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--slate-400);
}
.wave-line {
  width: 100%;
  height: 32px;
  display: block;
  overflow: hidden;
}
.brand-card__label {
  font-size: 11px;
  font-weight: 700;
  color: var(--slate-300);
  letter-spacing: 1.5px;
}
.brand-card__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.tile {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border-radius: 16px;
  padding: 16px;
  height: 76px;
  color: var(--ink);
  transition: background 0.18s ease, color 0.18s ease;
}
.tile:hover {
  background: var(--ink);
  color: #fff;
}
.tile:hover .tile__title {
  color: #fff;
}
.tile:hover .tile__sub {
  color: #8CB9D8;
}
.tile:hover .tile__icon {
  background: rgba(255, 255, 255, 0.1);
  border-color: transparent;
}
.tile__icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid var(--border-faint);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.18s ease, border-color 0.18s ease;
}
.tile__title {
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  transition: color 0.18s ease;
}
.tile__sub {
  font-size: 11px;
  font-weight: 500;
  color: var(--slate-400);
  margin-top: 2px;
  transition: color 0.18s ease;
}

/* ===== About ===== */
.about {
  padding: 80px 56px;
}
.about__inner {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 64px;
  padding: 80px;
}
.eyebrow-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border-radius: 99px;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 1.5px;
  width: fit-content;
}
.eyebrow-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4D7FA3;
}
.about__title {
  margin: 32px 0 0;
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -1.4px;
  line-height: 1.05;
  color: var(--ink);
  white-space: pre-line;
}
.trio {
  display: flex;
  margin-top: 32px;
}
.trio__av {
  width: 56px;
  height: 56px;
  border-radius: 99px;
  border: 3px solid #fff;
  margin-left: -12px;
}
.trio__av:first-child {
  margin-left: 0;
  background: linear-gradient(135deg, #8CB9D8, #1B3A5E);
}
.trio__av:nth-child(2) {
  background: linear-gradient(135deg, #4D7FA3, #0A1F3A);
}
.trio__av:nth-child(3) {
  background: linear-gradient(135deg, #B5CBDE, #4D7FA3);
}
.trio__label {
  margin-top: 32px;
  font-size: 14px;
  font-weight: 600;
  color: var(--slate-500);
}
.about__right {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about__right p {
  margin: 0;
  font-size: 17px;
  line-height: 1.65;
}
.about__right p.dim {
  color: var(--slate-500);
}
.quote {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--bg);
  border-radius: 16px;
  padding: 20px 24px;
  margin-top: 0;
}
.quote__bar {
  width: 4px;
  height: 48px;
  background: linear-gradient(180deg, #8CB9D8, #0A1F3A);
  border-radius: 2px;
  flex-shrink: 0;
}
.quote p {
  font-size: 15px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--ink);
  margin: 0;
}

/* ===== Product (Meet Wave) ===== */
.product {
  padding: 0 56px 80px;
}
.product__card {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  background: linear-gradient(135deg, #0A1F3A 0%, #1B3A5E 50%, #0A1F3A 100%);
  color: #fff;
  padding: 80px;
  display: flex;
  flex-direction: column;
  gap: 56px;
}
.product__glow {
  position: absolute;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  top: -200px;
  right: -200px;
  background: radial-gradient(
    circle,
    rgba(140, 185, 216, 0.5) 0%,
    rgba(140, 185, 216, 0) 70%
  );
  pointer-events: none;
}
.product__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  position: relative;
}
.product__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 99px;
  padding: 8px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  width: fit-content;
}
.product__eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
}
.meet-title {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 20px;
}
.meet-title__word {
  font-size: 72px;
  font-weight: 800;
  letter-spacing: -2px;
  line-height: 1;
  color: #fff;
}
.wave-lockup {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 12px 22px 12px 16px;
  background: linear-gradient(135deg, var(--cyan), var(--sky));
  border-radius: 99px;
}
.wave-lockup__logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
}
.wave-lockup__word {
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -2px;
  color: var(--navy);
  line-height: 1;
}
.product__sub {
  font-size: 19px;
  line-height: 1.5;
  color: #B5CBDE;
  max-width: 640px;
  margin: 20px 0 0;
}
.visit-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--ink);
  border-radius: 99px;
  padding: 16px 28px;
  font-size: 15px;
  font-weight: 600;
  transition: transform 0.15s;
  flex-shrink: 0;
}
.visit-cta:hover {
  transform: translateY(-1px);
}

.product__body {
  display: grid;
  grid-template-columns: 1fr 560px;
  gap: 32px;
  position: relative;
}
.product__cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.p-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 24px;
}
.p-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.p-card__title {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}
.p-card__desc {
  font-size: 14px;
  line-height: 1.5;
  color: #B5CBDE;
  margin-top: 4px;
}
.store-row {
  display: flex;
  gap: 12px;
  padding-top: 16px;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #fff;
  color: var(--ink);
  border-radius: 12px;
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 700;
}

/* Product visual column */
.product__visual {
  position: relative;
  height: 720px;
}
.product__visual .phone {
  position: absolute;
  left: 170px;
  top: 40px;
}
.product__visual .cert {
  position: absolute;
  left: 5px;
  top: 430px;
  transform: rotate(-10deg);
}
.product__visual .glow {
  position: absolute;
  width: 500px;
  height: 500px;
  left: 30px;
  top: 120px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(14, 181, 245, 0.25) 0%,
    rgba(14, 181, 245, 0) 70%
  );
  filter: blur(40px);
  pointer-events: none;
}

/* ===== Footer ===== */
.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 56px 40px;
  background: var(--bg);
  gap: 40px;
}
.footer__left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.b2o-badge--sm {
  width: 28px;
  height: 28px;
  font-size: 8px;
}
.footer__copy {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-400);
}
.footer__right {
  display: flex;
  align-items: center;
  gap: 32px;
}
.footer__right a {
  font-size: 13px;
  font-weight: 500;
  color: var(--slate-400);
}
.footer__email {
  color: var(--ink) !important;
  font-weight: 600 !important;
}

/* ===== Responsive ===== */
@media (max-width: 1120px) {
  .hero__grid,
  .about__inner,
  .product__body {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero__grid { padding: 48px 40px; }
  .about__inner { padding: 48px 40px; }
  .product__card { padding: 48px 40px; }
  .product__visual { height: 560px; }
  .hero__title { font-size: 48px; letter-spacing: -1.2px; }
  .about__title { font-size: 40px; }
  .meet-title__word { font-size: 56px; }
  .wave-lockup__word { font-size: 48px; }
  .nav { padding: 20px 24px; }
  .footer { padding: 32px 24px; flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero, .about, .product { padding-left: 24px; padding-right: 24px; }
  .nav__center { display: none; }
}

@media (max-width: 640px) {
  .hero__title { font-size: 36px; letter-spacing: -0.8px; }
  .hero__sub { font-size: 16px; }
  .meet-title { flex-wrap: wrap; }
  .meet-title__word { font-size: 44px; }
  .wave-lockup__word { font-size: 36px; }
  .wave-lockup__logo { width: 40px; height: 40px; }
  .product__head { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer__right { flex-wrap: wrap; gap: 16px; }

  .nav { padding: 16px 20px; }
  .nav__cta { padding: 8px 14px; font-size: 13px; }

  /* Flatten the padding stack: parent sections drop side padding,
     inner section-cards carry the visual margin themselves. */
  .hero, .about, .product { padding-left: 16px; padding-right: 16px; }
  .section-card { padding: 28px 20px; border-radius: 20px; }

  .hero { padding-top: 16px; padding-bottom: 32px; }
  .hero__grid { gap: 24px; }
  .hero__actions { flex-wrap: wrap; gap: 12px; }
  .brand-card { padding: 18px; border-radius: 20px; gap: 16px; min-width: 0; }
  .brand-card__top { gap: 12px; min-width: 0; }
  .b2o-badge--lg { width: 40px; height: 40px; font-size: 12px; }
  .brand-card__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 8px;
  }
  .tile { padding: 10px; height: auto; gap: 8px; min-width: 0; }
  .tile__icon { width: 28px; height: 28px; flex-shrink: 0; }
  .tile__title { font-size: 11px; line-height: 1.2; overflow-wrap: break-word; }
  .tile__sub { font-size: 10px; }

  .about { padding-top: 24px; padding-bottom: 24px; }
  .about__inner { gap: 24px; }
  .about__title { font-size: 32px; letter-spacing: -0.8px; margin-top: 20px; }
  .trio { margin-top: 24px; }
  .trio__label { margin-top: 20px; }
  .about__right p { font-size: 16px; }

  .product { padding-top: 0; padding-bottom: 48px; }
  .product__card { padding: 28px 20px; }
  .product__body { gap: 24px; }
  .product__visual {
    height: auto;
    padding-top: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  .product__visual .glow {
    position: static;
    width: 280px;
    height: 280px;
    margin: 0 auto -240px;
  }
  .product__visual .phone { position: relative; left: auto; top: auto; }
  .product__visual .cert {
    position: relative;
    left: auto;
    top: auto;
    transform: rotate(-6deg);
    margin-top: -32px;
  }

  .meet-title { gap: 12px; }
  .wave-lockup { gap: 12px; }

  .footer { padding: 24px 20px; }
}