:root {
  --ink: #151326;
  --text: #29243a;
  --muted: #6c6477;
  --line: #e8e2f1;
  --soft: #fbf8ff;
  --white: #ffffff;
  --teal: #20b9ad;
  --teal-dark: #0c8f88;
  --purple: #6b34a6;
  --purple-dark: #321957;
  --lavender: #efe7ff;
  --mint: #cff5ea;
  --shadow: 0 22px 70px rgba(45, 28, 75, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--soft);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

img,
video {
  display: block;
  width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(18px, 5vw, 72px);
  border-bottom: 1px solid rgba(232, 226, 241, 0.86);
  background: rgba(251, 248, 255, 0.9);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 850;
  letter-spacing: 0.02em;
}

.brand img {
  width: 48px;
  height: 42px;
  object-fit: contain;
}

nav {
  display: flex;
  justify-content: center;
  gap: 24px;
  color: var(--muted);
  font-size: 0.94rem;
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.header-action,
.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--teal), var(--purple));
  box-shadow: 0 16px 36px rgba(32, 185, 173, 0.22);
}

.button.secondary {
  border-color: #d9d0e7;
  background: var(--white);
}

.button.dark {
  background: var(--ink);
  box-shadow: none;
}

.hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.82fr);
  align-items: center;
  gap: clamp(28px, 5vw, 70px);
  min-height: auto;
  padding: clamp(42px, 6vw, 84px) clamp(18px, 5vw, 72px);
  background:
    radial-gradient(circle at 8% 18%, rgba(32, 185, 173, 0.18), transparent 30%),
    radial-gradient(circle at 82% 16%, rgba(107, 52, 166, 0.16), transparent 28%),
    linear-gradient(160deg, #fffaff 0%, #f2edff 46%, #ecfbf8 100%);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -22% -8%;
  z-index: -1;
  height: 38%;
  background: linear-gradient(100deg, rgba(32, 185, 173, 0.92), rgba(107, 52, 166, 0.92));
  border-radius: 50% 50% 0 0 / 38% 38% 0 0;
  opacity: 0.16;
}

.hero-copy {
  max-width: 720px;
}

.hero-brand {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}

.hero-brand img {
  width: clamp(92px, 12vw, 138px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 14px 22px rgba(50, 25, 87, 0.12));
}

.hero-brand strong {
  display: block;
  color: #070b35;
  font-size: clamp(2.4rem, 5.6vw, 5.6rem);
  line-height: 0.88;
  letter-spacing: 0.12em;
  font-weight: 850;
}

.hero-brand strong span {
  color: var(--teal);
}

.hero-brand small {
  display: block;
  margin-top: 10px;
  color: var(--purple);
  font-size: clamp(0.95rem, 1.6vw, 1.35rem);
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal-dark);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: var(--ink);
  font-size: clamp(2.1rem, 4.2vw, 4.7rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  color: var(--ink);
  font-size: clamp(2rem, 4.2vw, 4.35rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 9px;
  color: var(--ink);
  font-size: 1.08rem;
  line-height: 1.25;
}

.lead {
  max-width: 650px;
  color: #463d58;
  font-size: clamp(1.08rem, 1.8vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-visual {
  justify-self: center;
  width: min(100%, 620px);
  padding: clamp(10px, 1.4vw, 18px);
  border: 1px solid rgba(255, 255, 255, 0.78);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.86), rgba(239, 231, 255, 0.56)),
    rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.hero-visual img {
  max-height: 520px;
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  object-fit: contain;
  background: linear-gradient(145deg, #ffffff, #f4f0ff);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.trust-strip span {
  min-height: 86px;
  display: grid;
  place-items: center;
  padding: 20px;
  background: var(--white);
  color: var(--purple-dark);
  text-align: center;
  font-weight: 780;
}

.section {
  padding: clamp(62px, 9vw, 116px) clamp(18px, 5vw, 72px);
}

.section-title {
  max-width: 880px;
}

.section-title.centered {
  margin-inline: auto;
  text-align: center;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.62fr);
  gap: clamp(30px, 6vw, 76px);
  background: var(--white);
}

.intro > p,
.product-shot p,
.panel .section-title p,
.closing p {
  color: var(--muted);
  font-size: 1.08rem;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.benefit-grid article {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.benefit-grid strong {
  display: block;
  margin-bottom: 22px;
  color: var(--purple-dark);
  font-size: 1.08rem;
}

.benefit-grid p,
.function-list p {
  color: var(--muted);
}

.product-shot {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(320px, 0.82fr);
  align-items: center;
  gap: clamp(34px, 7vw, 92px);
  background:
    linear-gradient(135deg, rgba(32, 185, 173, 0.12), transparent 42%),
    #f3effb;
}

.product-shot img {
  max-height: 520px;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.functions {
  background: var(--ink);
  color: var(--white);
}

.functions h2,
.functions h3 {
  color: var(--white);
}

.functions .eyebrow {
  color: #82eadf;
}

.function-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 38px;
}

.function-list div {
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.function-list span {
  display: inline-block;
  margin-bottom: 28px;
  color: #82eadf;
  font-weight: 850;
}

.function-list p {
  color: #d7d2e2;
}

.panel {
  background: var(--white);
}

.gallery {
  display: grid;
  gap: 18px;
  margin-top: 34px;
}

.gallery-tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.gallery-tabs button {
  min-height: 42px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: var(--white);
  font: inherit;
  font-weight: 760;
  cursor: pointer;
  white-space: nowrap;
}

.gallery-tabs button.active {
  color: var(--white);
  border-color: transparent;
  background: var(--teal);
}

.gallery-stage {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f5fb;
  box-shadow: var(--shadow);
}

.gallery-stage img {
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #fbfbff;
}

.gallery-stage figcaption {
  padding: 14px 18px;
  color: var(--muted);
  font-weight: 760;
}

.demos {
  background: #f6f0ff;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.video-grid.single {
  max-width: 940px;
  grid-template-columns: 1fr;
  margin-inline: auto;
}

.video-grid video {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #000;
  box-shadow: var(--shadow);
}

.closing {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 32px;
  margin: clamp(20px, 5vw, 72px);
  padding: clamp(34px, 6vw, 72px);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(32, 185, 173, 0.34), transparent 50%),
    linear-gradient(135deg, var(--purple-dark), var(--ink));
}

.closing h2 {
  color: var(--white);
}

.closing .eyebrow {
  color: #96f1e8;
}

.closing p {
  max-width: 760px;
  color: #e7e2ef;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 15;
  min-height: 50px;
  padding: 14px 18px;
  border-radius: 8px;
  color: var(--white);
  background: #16a085;
  box-shadow: 0 16px 40px rgba(22, 160, 133, 0.32);
  font-weight: 850;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 26px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--white);
  font-size: 0.92rem;
}

footer strong {
  color: var(--ink);
}

@media (max-width: 1040px) {
  .site-header,
  .hero,
  .intro,
  .product-shot,
  .closing {
    grid-template-columns: 1fr;
  }

  nav {
    justify-content: flex-start;
    overflow-x: auto;
  }

  .hero {
    min-height: auto;
  }

  .trust-strip,
  .benefit-grid,
  .function-list,
  .video-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .site-header {
    gap: 14px;
  }

  .header-action {
    width: 100%;
  }

  .hero-brand {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .hero-brand img {
    width: 112px;
  }

  .hero-brand strong {
    font-size: clamp(2.25rem, 12vw, 3.7rem);
  }

  nav {
    gap: 16px;
    font-size: 0.9rem;
  }

  h1 {
    font-size: clamp(2.4rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(1.85rem, 10vw, 3rem);
  }

  .trust-strip,
  .benefit-grid,
  .function-list,
  .video-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions,
  .closing .button {
    width: 100%;
  }

  .button {
    width: 100%;
  }

  .closing {
    margin-inline: 18px;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
  }
}