:root {
  color-scheme: light;
  --color-white: #ffffff;
  --color-accent: #00ff95;
  --color-teal: #005555;
  --color-primary: #233b4c;
  --color-black: #000000;
  --color-ink: #172a37;
  --color-muted: #596a75;
  --color-surface: #f3f6f5;
  --font-body: Ubuntu, system-ui, sans-serif;
  --content-width: 1160px;
  --radius-card: 16px;
  --radius-button: 10px;
  --motion-fast: 180ms;
  --motion-medium: 420ms;
  --motion-ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --header-height: 82px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-white);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--color-teal);
  outline-offset: 4px;
  border-radius: 3px;
}

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

button,
a { -webkit-tap-highlight-color: transparent; }

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  border-radius: var(--radius-button);
  background: var(--color-accent);
  color: var(--color-primary);
  font-weight: 700;
}

.skip-link:focus { transform: translateY(0); }

.container {
  width: min(var(--content-width), calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(35, 59, 76, 0.1);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand-link {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  border-radius: 4px;
}

.brand-logo {
  width: 196px;
  height: 138px;
  object-fit: contain;
  object-position: center;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.5vw, 36px);
}

.desktop-nav a,
.footer-nav a {
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--motion-fast) ease;
}

.desktop-nav a:hover,
.footer-nav a:hover { color: var(--color-teal); }

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  text-align: center;
  text-decoration: none;
  transition:
    transform var(--motion-fast) var(--motion-ease),
    background-color var(--motion-fast) ease,
    color var(--motion-fast) ease,
    border-color var(--motion-fast) ease;
}

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

.button-primary {
  background: var(--color-accent);
  color: var(--color-primary);
}

.button-primary:hover { background: #42ffb2; }

.button-outline {
  border-color: rgba(255, 255, 255, 0.44);
  background: transparent;
  color: var(--color-white);
}

.button-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.button-dark {
  border-color: rgba(35, 59, 76, 0.22);
  background: var(--color-white);
  color: var(--color-primary);
}

.button-dark:hover {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.mobile-nav { display: none; }

.hero {
  position: relative;
  display: grid;
  min-height: min(820px, calc(100svh - var(--header-height)));
  min-height: max(690px, min(820px, calc(100svh - var(--header-height))));
  align-items: center;
  overflow: clip;
  background: var(--color-primary);
  color: var(--color-white);
  isolation: isolate;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  padding-block: 74px 96px;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.eyebrow,
.section-label {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 22px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}

.eyebrow { color: var(--color-accent); }

.eyebrow::before {
  width: 26px;
  height: 1px;
  background: currentColor;
  content: "";
}

.hero h1 {
  max-width: 880px;
  margin: 0;
  font-size: clamp(44px, 6.35vw, 78px);
  font-weight: 500;
  letter-spacing: -0.065em;
  line-height: 1.06;
}

.hero h1 span { color: var(--color-accent); }

.hero-description {
  max-width: 620px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 34px 0 0;
  color: rgba(255, 255, 255, 0.62);
  font-size: 12px;
}

.hero-note::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  content: "";
}

.scroll-cue {
  position: absolute;
  right: max(24px, calc((100% - var(--content-width)) / 2));
  bottom: 26px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255, 255, 255, 0.56);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.scroll-cue::after {
  width: 34px;
  height: 1px;
  background: var(--color-accent);
  content: "";
}

.section {
  padding-block: clamp(88px, 11vw, 144px);
}

.section-label {
  margin-bottom: 20px;
  color: var(--color-teal);
}

.section-label span {
  color: #78878f;
  font-variant-numeric: tabular-nums;
}

.section-heading {
  max-width: 760px;
  margin: 0;
  color: var(--color-primary);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.1;
}

.section-intro {
  max-width: 600px;
  margin: 18px 0 0;
  color: var(--color-muted);
  font-size: 17px;
  line-height: 1.7;
}

.solutions-section { background: var(--color-white); }

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 54px;
}

.solution-card {
  position: relative;
  min-height: 250px;
  padding: 30px;
  overflow: hidden;
  border: 1px solid rgba(35, 59, 76, 0.12);
  border-radius: var(--radius-card);
  background: var(--color-white);
  box-shadow: 0 10px 34px rgba(35, 59, 76, 0.045);
  transition:
    transform var(--motion-medium) var(--motion-ease),
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-medium) var(--motion-ease);
}

.solution-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 16px 38px rgba(35, 59, 76, 0.09);
}

.card-index {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--color-teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.solution-card h3 {
  margin: 0 0 10px;
  color: var(--color-primary);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.solution-card p {
  max-width: 320px;
  margin: 0;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.7;
}

.products-section { background: var(--color-surface); }

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 54px;
}

.product-card {
  position: relative;
  display: flex;
  min-height: 445px;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(28px, 4vw, 46px);
  overflow: hidden;
  border: 1px solid rgba(35, 59, 76, 0.1);
  border-radius: 20px;
  background: var(--color-white);
  box-shadow: 0 14px 40px rgba(35, 59, 76, 0.06);
  transition:
    transform var(--motion-medium) var(--motion-ease),
    border-color var(--motion-fast) ease,
    box-shadow var(--motion-medium) var(--motion-ease);
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 48px rgba(35, 59, 76, 0.1);
}

.product-card::before {
  position: absolute;
  top: -88px;
  right: -75px;
  width: 240px;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 85, 85, 0.16);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.product-card::after {
  position: absolute;
  top: -54px;
  right: -40px;
  width: 170px;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 85, 85, 0.11);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.product-card-agenda {
  background: var(--color-primary);
  color: var(--color-white);
}

.product-card-agenda::before { border-color: rgba(0, 255, 149, 0.22); }
.product-card-agenda::after { border-color: rgba(0, 255, 149, 0.16); }

.product-category {
  position: relative;
  z-index: 1;
  margin: 0 0 24px;
  color: var(--color-teal);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.product-card-agenda .product-category { color: var(--color-accent); }

.product-mark {
  display: grid;
  width: 100%;
  min-height: 105px;
  place-items: center start;
  margin: 0 0 12px;
  color: var(--color-primary);
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 1.05;
}

.product-card-agenda .product-mark { color: var(--color-white); }

.product-mark span { color: var(--color-teal); }
.product-card-agenda .product-mark span { color: var(--color-accent); }

.product-card h3 {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.product-description {
  position: relative;
  z-index: 1;
  max-width: 465px;
  margin: 8px 0 20px;
  color: var(--color-muted);
  font-size: 14px;
  line-height: 1.75;
}

.product-card-agenda .product-description { color: rgba(255, 255, 255, 0.76); }

.product-features {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.product-features li {
  padding: 6px 10px;
  border: 1px solid rgba(35, 59, 76, 0.12);
  border-radius: 999px;
  color: var(--color-primary);
  font-size: 11px;
  line-height: 1.4;
}

.product-card-agenda .product-features li {
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.88);
}

.product-link {
  position: relative;
  z-index: 1;
  margin-top: auto;
}

.product-note {
  position: relative;
  z-index: 1;
  margin: -16px 0 20px;
  color: #657985;
  font-size: 12px;
}

.product-card-agenda .product-note { color: rgba(255, 255, 255, 0.67); }

.about-section {
  position: relative;
  overflow: clip;
  background: var(--color-primary);
  color: var(--color-white);
  isolation: isolate;
}

.about-section::before {
  position: absolute;
  z-index: -1;
  top: -220px;
  right: -90px;
  width: min(560px, 70vw);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 255, 149, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 65px rgba(0, 255, 149, 0.025);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(48px, 9vw, 130px);
}

.about-section .section-label { color: var(--color-accent); }

.about-section .section-label span { color: rgba(255, 255, 255, 0.58); }

.about-section .section-heading {
  max-width: 640px;
  color: var(--color-white);
}

.about-copy {
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 16px;
  line-height: 1.8;
}

.manifesto {
  display: grid;
  gap: 26px;
}

.manifesto blockquote {
  margin: 0;
  padding: 0 0 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: clamp(23px, 3vw, 34px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.3;
}

.manifesto blockquote:last-child {
  padding-bottom: 0;
  border: 0;
}

.manifesto span { color: var(--color-accent); }

.contact-section { padding-block: clamp(74px, 9vw, 112px); }

.contact-panel {
  position: relative;
  display: flex;
  min-height: 310px;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: clamp(34px, 7vw, 76px);
  overflow: hidden;
  border-radius: 20px;
  background: var(--color-primary);
  color: var(--color-white);
  isolation: isolate;
}

.contact-panel::after {
  position: absolute;
  z-index: -1;
  top: -160px;
  right: -100px;
  width: 460px;
  aspect-ratio: 1;
  border: 1px solid rgba(0, 255, 149, 0.22);
  border-radius: 50%;
  content: "";
  box-shadow:
    0 0 0 48px rgba(0, 255, 149, 0.025),
    0 0 0 96px rgba(0, 255, 149, 0.018);
  pointer-events: none;
}

.contact-copy { max-width: 630px; }

.contact-copy .section-label { color: var(--color-accent); }

.contact-copy .section-heading {
  color: var(--color-white);
  font-size: clamp(36px, 5vw, 58px);
}

.contact-copy p:last-child {
  max-width: 540px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
}

.contact-action {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

.contact-actions {
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 12px;
}

.whatsapp-float {
  position: fixed;
  z-index: 9;
  right: 24px;
  bottom: 24px;
  display: grid;
  width: 60px;
  height: 60px;
  place-items: center;
  border: 2px solid var(--color-white);
  border-radius: 50%;
  background: #25d366;
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform var(--motion-fast) var(--motion-ease);
}

.whatsapp-float:hover { transform: translateY(-3px); }

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.site-footer {
  padding-block: 36px;
  border-top: 1px solid rgba(35, 59, 76, 0.1);
  background: var(--color-white);
}

.footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding-bottom: 28px;
}

.footer-brand {
  display: grid;
  gap: 4px;
}

.footer-brand .brand-logo {
  width: 162px;
  height: 114px;
}

.footer-brand p {
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(35, 59, 76, 0.1);
  color: #6b7981;
  font-size: 11px;
}

.footer-products {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-products a { text-decoration: none; }
.footer-products a:hover { color: var(--color-teal); }

.js-ready [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 560ms var(--motion-ease),
    transform 560ms var(--motion-ease);
}

.js-ready [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  :root { --header-height: 74px; }
  .header-inner { gap: 18px; }
  .desktop-nav { gap: 16px; }
  .desktop-nav a { font-size: 13px; }
  .desktop-nav .button { padding-inline: 14px; }
}

@media (max-width: 767px) {
  :root { --header-height: 70px; }
  .container { width: min(var(--content-width), calc(100% - 40px)); }
  .header-inner { gap: 12px; }
  .brand-logo { width: 185.5px; height: 131.25px; }
  .desktop-nav { display: none; }
  .mobile-nav { position: relative; display: block; }
  .mobile-nav summary {
    display: grid;
    width: 46px;
    height: 46px;
    place-content: center;
    gap: 5px;
    border: 1px solid rgba(35, 59, 76, 0.17);
    border-radius: 10px;
    cursor: pointer;
    list-style: none;
  }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span {
    width: 19px;
    height: 2px;
    border-radius: 2px;
    background: var(--color-primary);
    transition: transform var(--motion-fast) ease;
  }
  .mobile-nav[open] summary span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .mobile-nav[open] summary span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .mobile-menu {
    position: absolute;
    top: calc(100% + 13px);
    right: 0;
    display: grid;
    width: min(300px, calc(100vw - 40px));
    gap: 4px;
    padding: 12px;
    border: 1px solid rgba(35, 59, 76, 0.12);
    border-radius: 14px;
    background: var(--color-white);
    box-shadow: 0 16px 42px rgba(35, 59, 76, 0.16);
  }
  .mobile-menu a:not(.button) {
    padding: 11px 12px;
    border-radius: 8px;
    color: var(--color-primary);
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
  }
  .mobile-menu a:not(.button):hover { background: var(--color-surface); }
  .mobile-menu .button { margin-top: 6px; }
  .hero {
    min-height: auto;
    min-height: max(0px, calc(100svh - var(--header-height)));
  }
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    padding-block: 76px 94px;
  }
  .hero h1 { max-width: 620px; font-size: clamp(45px, 11.5vw, 70px); }
  .hero-description { max-width: 540px; }
  .scroll-cue { bottom: 23px; }
  .solution-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 38px; }
  .solution-card { min-height: 0; padding: 25px; }
  .card-index { margin-bottom: 22px; }
  .product-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 38px; }
  .product-card { min-height: 410px; padding: 30px; }
  .product-mark { min-height: 84px; font-size: clamp(42px, 11vw, 54px); }
  .about-grid { grid-template-columns: 1fr; gap: 44px; }
  .manifesto { gap: 20px; }
  .manifesto blockquote { font-size: 27px; }
  .contact-panel { align-items: flex-start; flex-direction: column; gap: 30px; }
  .contact-actions { width: 100%; }
  .contact-action { width: 100%; }
  .footer-main { align-items: flex-start; flex-direction: column; gap: 22px; }
  .footer-nav { gap: 14px 20px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 12px; }
  .whatsapp-float { right: 16px; bottom: 16px; }
}

@media (max-width: 420px) {
  .hero-inner { padding-top: 64px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .product-card { min-height: 430px; padding: 25px; }
  .product-features { gap: 7px; }
  .product-features li { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .js-ready [data-reveal] {
    opacity: 1;
    transform: none;
  }
}