:root {
  --green: #0e6a5f;
  --green-dark: #064c45;
  --green-soft: #e8f3ef;
  --green-pale: #f5faf8;
  --red: #e53333;
  --red-soft: #fbe7e7;
  --text: #111827;
  --muted: #687280;
  --surface: #ffffff;
  --background: #f3f4f6;
  --border: #dde5e3;
  --shadow: 0 24px 64px rgba(6, 76, 69, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--surface);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

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

.shell {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid rgba(221, 229, 227, 0.8);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-right: auto;
  color: var(--green-dark);
  font-size: 19px;
  font-weight: 800;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid #cbe1da;
  border-radius: 50%;
  background: linear-gradient(145deg, #fff, #e8f3ef);
  color: var(--green);
  font-size: 15px;
  letter-spacing: -0.05em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #34413f;
  font-size: 14px;
  font-weight: 650;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 21px;
  border: 1px solid transparent;
  border-radius: 15px;
  font-weight: 750;
}

.button-primary {
  color: white;
  background: var(--green);
  box-shadow: 0 12px 28px rgba(14, 106, 95, 0.22);
}

.button-secondary {
  border-color: #bad4cd;
  color: var(--green-dark);
  background: rgba(255, 255, 255, 0.75);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: white;
  color: var(--green-dark);
  font-size: 22px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 78px 0 66px;
  background:
    radial-gradient(circle at 83% 18%, rgba(14, 106, 95, 0.16), transparent 30%),
    radial-gradient(circle at 53% 92%, rgba(229, 51, 51, 0.07), transparent 24%),
    linear-gradient(180deg, #f7fbfa 0%, #fff 100%);
}

.hero::after {
  position: absolute;
  right: -130px;
  bottom: -210px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(14, 106, 95, 0.12);
  border-radius: 50%;
  content: "";
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  align-items: center;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 34px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid #c7dfd8;
  border-radius: 999px;
  color: var(--green-dark);
  background: rgba(232, 243, 239, 0.72);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a344;
  content: "";
  box-shadow: 0 0 0 4px rgba(22, 163, 68, 0.12);
}

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

h1 {
  max-width: 660px;
  margin-bottom: 22px;
  font-size: clamp(44px, 5vw, 68px);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 15px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 9px;
  font-size: 20px;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.lead {
  max-width: 640px;
  margin-bottom: 30px;
  color: #53605e;
  font-size: 19px;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.fine-print {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-visual {
  position: relative;
  display: grid;
  min-height: 660px;
  align-items: center;
  grid-template-columns: 1fr 112px 1fr;
}

.device {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 28px 30px rgba(6, 76, 69, 0.15));
}

.device-owner {
  width: 92%;
  justify-self: end;
  transform: rotate(-2.5deg) translateY(-10px);
}

.device-terminal {
  width: 92%;
  justify-self: start;
  transform: rotate(2deg) translateY(18px);
}

.sync {
  position: relative;
  z-index: 4;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  justify-self: center;
  border: 10px solid rgba(232, 243, 239, 0.96);
  border-radius: 50%;
  color: white;
  background: var(--green);
  box-shadow: 0 14px 30px rgba(6, 76, 69, 0.2);
  font-size: 32px;
}

.sync span {
  position: absolute;
  top: 19px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sync b {
  display: block;
  margin-top: 15px;
  font-size: 29px;
  line-height: 1;
}

.sync::before,
.sync::after {
  position: absolute;
  top: 50%;
  z-index: -1;
  width: 68px;
  height: 2px;
  background: repeating-linear-gradient(90deg, #67aa9e 0 8px, transparent 8px 14px);
  content: "";
}

.sync::before {
  right: 100%;
}

.sync::after {
  left: 100%;
}

.chip {
  position: absolute;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 12px;
  border: 1px solid rgba(196, 222, 215, 0.9);
  border-radius: 999px;
  color: #21413c;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 24px rgba(6, 76, 69, 0.12);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}

.chip::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #16a344;
  content: "";
}

.chip-detected {
  top: 15%;
  left: 1%;
}

.chip-sent {
  top: 34%;
  left: 43%;
}

.chip-online {
  top: 18%;
  right: -2%;
}

.chip-received {
  right: 2%;
  bottom: 16%;
}

.trust {
  border-block: 1px solid var(--border);
  background: white;
}

.trust-grid {
  display: grid;
  min-height: 96px;
  align-items: center;
  grid-template-columns: repeat(5, 1fr);
}

.trust-item {
  display: flex;
  min-height: 45px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 17px;
  border-right: 1px solid var(--border);
  color: #33413f;
  font-size: 13px;
  font-weight: 750;
  text-align: center;
}

.trust-item:last-child {
  border-right: 0;
}

.check {
  display: grid;
  width: 22px;
  height: 22px;
  flex: 0 0 22px;
  place-items: center;
  border-radius: 50%;
  color: var(--green);
  background: var(--green-soft);
  font-size: 12px;
}

.section {
  padding: 104px 0;
}

.section-soft {
  background: var(--green-pale);
}

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

.section-heading {
  max-width: 730px;
  margin-bottom: 44px;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-dark .section-heading p {
  color: #b8d2cc;
}

.section-heading .eyebrow {
  color: var(--green-dark);
}

.section-dark .section-heading .eyebrow {
  color: #effaf7;
}

.problem-grid,
.feature-split {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
}

.notification-stack {
  position: relative;
  min-height: 480px;
  padding: 44px;
  overflow: hidden;
  border-radius: 34px;
  color: white;
  background: linear-gradient(145deg, #0a5b53, #102d2a);
  box-shadow: var(--shadow);
}

.notification-stack::before {
  position: absolute;
  inset: -30% 30% 20% -10%;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  content: "";
  filter: blur(20px);
}

.mock-time {
  position: relative;
  margin-bottom: 30px;
  font-size: 58px;
  font-weight: 300;
  letter-spacing: -0.05em;
}

.notification {
  position: relative;
  margin-top: 10px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 18px;
  background: rgba(10, 17, 17, 0.78);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.notification small {
  color: #c2cfcd;
}

.notification p {
  margin: 7px 0 0;
  color: #f5f8f7;
  font-size: 14px;
}

.pain-list,
.plain-list {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.pain-list li,
.plain-list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  color: #3f4d4b;
}

.pain-list i,
.plain-list i {
  display: grid;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  place-items: center;
  border-radius: 8px;
  color: var(--red);
  background: var(--red-soft);
  font-style: normal;
  font-size: 13px;
  font-weight: 900;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.flow-step {
  position: relative;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: white;
}

.flow-step:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 42px;
  right: -20px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--green);
  background: white;
  content: "→";
  font-size: 16px;
}

.step-number,
.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 36px;
  border-radius: 14px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-weight: 900;
}

.flow-step p,
.card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.disclaimer {
  margin: 28px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--green);
  color: #4f605d;
  background: rgba(232, 243, 239, 0.7);
  font-size: 13px;
}

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

.card {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: white;
  box-shadow: 0 12px 38px rgba(6, 76, 69, 0.06);
}

.card-featured {
  border-color: #b8d5cd;
  background: linear-gradient(145deg, #fff, #eef7f4);
}

.feature-copy > p {
  color: var(--muted);
  font-size: 18px;
}

.feature-copy .plain-list i {
  color: var(--green);
  background: var(--green-soft);
}

.product-stage {
  display: grid;
  min-height: 620px;
  place-items: center;
  padding: 32px;
  border-radius: 34px;
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.9), transparent 32%),
    linear-gradient(150deg, #dceee9, #f7fbfa);
}

.product-stage img {
  max-height: 580px;
  filter: drop-shadow(0 24px 32px rgba(6, 76, 69, 0.16));
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.use-case {
  display: flex;
  min-height: 92px;
  align-items: center;
  gap: 13px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
  font-weight: 800;
}

.use-case span {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  background: var(--green-soft);
}

.plans {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.plan {
  display: flex;
  min-height: 360px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: white;
}

.plan-popular {
  border: 2px solid var(--green);
  box-shadow: 0 18px 44px rgba(6, 76, 69, 0.12);
  transform: translateY(-10px);
}

.plan-tag {
  align-self: flex-start;
  margin-bottom: 18px;
  padding: 6px 9px;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.plan-price {
  margin: 5px 0 20px;
  color: var(--green-dark);
  font-size: 18px;
  font-weight: 900;
}

.plan ul {
  display: grid;
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
  color: #52615e;
  list-style: none;
  font-size: 14px;
}

.plan .button {
  width: 100%;
  margin-top: auto;
}

.security-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.security-statement {
  padding: 38px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.07);
}

.security-statement strong {
  display: block;
  font-size: 32px;
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.security-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.security-point {
  min-height: 118px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
}

.security-point b {
  display: block;
  margin-bottom: 5px;
}

.security-point span {
  color: #bad0cc;
  font-size: 13px;
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.faq-item {
  display: flex;
  min-height: 82px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 22px;
  border: 1px solid var(--border);
  border-radius: 17px;
  background: white;
  font-weight: 750;
}

.faq-item span {
  color: var(--green);
  font-size: 20px;
}

.cta {
  padding: 0 0 100px;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 64px;
  border-radius: 34px;
  color: white;
  background: linear-gradient(135deg, var(--green-dark), var(--green));
  box-shadow: var(--shadow);
}

.cta-panel::after {
  position: absolute;
  right: -80px;
  bottom: -190px;
  width: 430px;
  height: 430px;
  border: 70px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  content: "";
}

.cta-panel h2,
.cta-panel p,
.cta-panel .cta-actions {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.cta-panel p {
  color: #d6e8e4;
  font-size: 18px;
}

.cta-panel .button-primary {
  color: var(--green-dark);
  background: white;
}

.cta-panel .button-secondary {
  border-color: rgba(255, 255, 255, 0.32);
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.site-footer {
  padding: 64px 0 40px;
  color: #c5d8d4;
  background: #052f2b;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}

.site-footer .brand {
  margin-bottom: 18px;
  color: white;
}

.site-footer h3 {
  color: white;
  font-size: 14px;
}

.site-footer p,
.site-footer a {
  color: #b6cbc6;
  font-size: 13px;
}

.footer-links {
  display: grid;
  gap: 9px;
}

.independence {
  margin: 44px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.11);
  color: #9cb7b2;
  font-size: 11px;
}

.mockup-badge {
  position: fixed;
  z-index: 50;
  right: 18px;
  bottom: 18px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.23);
  border-radius: 999px;
  color: white;
  background: rgba(17, 24, 39, 0.78);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  font-size: 11px;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

@media (max-width: 960px) {
  .nav-links,
  .nav > .button {
    display: none;
  }

  .menu-button {
    display: grid;
    place-items: center;
  }

  .hero-grid,
  .problem-grid,
  .feature-split,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    text-align: center;
  }

  .hero-copy .lead,
  .hero-actions {
    margin-inline: auto;
    justify-content: center;
  }

  .hero-visual {
    max-width: 720px;
    margin-inline: auto;
  }

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

  .trust-item {
    border-bottom: 1px solid var(--border);
  }

  .trust-item:nth-child(even) {
    border-right: 0;
  }

  .flow,
  .plans {
    grid-template-columns: repeat(2, 1fr);
  }

  .flow-step:not(:last-child)::after {
    display: none;
  }

  .cards-3 {
    grid-template-columns: 1fr;
  }

  .use-cases {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .shell {
    width: min(100% - 30px, 520px);
  }

  .nav {
    min-height: 66px;
  }

  .brand {
    font-size: 16px;
  }

  .brand-mark {
    width: 39px;
    height: 39px;
  }

  .hero {
    padding: 48px 0 40px;
  }

  .hero-grid {
    gap: 26px;
  }

  .hero-copy {
    text-align: left;
  }

  .hero-copy .lead,
  .hero-actions {
    margin-inline: 0;
    justify-content: flex-start;
  }

  .eyebrow {
    font-size: 11px;
  }

  h1 {
    font-size: 42px;
    line-height: 1.03;
  }

  h2 {
    font-size: 34px;
  }

  .lead {
    font-size: 17px;
  }

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

  .hero-visual {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .device-owner,
  .device-terminal {
    width: min(92%, 330px);
    justify-self: center;
    transform: none;
  }

  .device-owner {
    order: 1;
  }

  .sync {
    order: 2;
    width: 70px;
    height: 70px;
    margin: -8px 0;
    border-width: 8px;
    font-size: 25px;
  }

  .sync::before,
  .sync::after {
    top: auto;
    right: auto;
    bottom: 100%;
    left: 50%;
    width: 2px;
    height: 44px;
    background: repeating-linear-gradient(180deg, #67aa9e 0 8px, transparent 8px 14px);
  }

  .sync::after {
    top: 100%;
    bottom: auto;
  }

  .device-terminal {
    order: 3;
  }

  .chip {
    position: static;
    display: none;
  }

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

  .trust-item,
  .trust-item:nth-child(even) {
    min-height: 58px;
    justify-content: flex-start;
    border-right: 0;
    text-align: left;
  }

  .section {
    padding: 76px 0;
  }

  .section-heading {
    margin-bottom: 30px;
  }

  .section-heading p,
  .feature-copy > p {
    font-size: 16px;
  }

  .problem-grid,
  .feature-split,
  .security-grid {
    gap: 34px;
  }

  .notification-stack {
    min-height: 430px;
    padding: 28px;
    border-radius: 26px;
  }

  .mock-time {
    font-size: 48px;
  }

  .flow,
  .plans,
  .use-cases,
  .security-points,
  .faq-grid {
    grid-template-columns: 1fr;
  }

  .flow-step {
    min-height: 190px;
  }

  .plan-popular {
    transform: none;
  }

  .product-stage {
    min-height: 520px;
    padding: 18px;
  }

  .product-stage img {
    max-height: 500px;
  }

  .security-statement {
    padding: 28px;
  }

  .security-statement strong {
    font-size: 27px;
  }

  .cta {
    padding-bottom: 72px;
  }

  .cta-panel {
    padding: 38px 26px;
    border-radius: 26px;
  }

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

  .mockup-badge {
    display: none;
  }
}

/* Public multipage implementation */
.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.device {
  display: block;
}

.device img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.device-owner { aspect-ratio: 707 / 1295; }
.device-terminal { aspect-ratio: 672 / 1192; }

body {
  overflow-x: hidden;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  color: white;
  background: var(--green-dark);
  transform: translateY(-160%);
}

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

:focus-visible {
  outline: 3px solid #f59e0b;
  outline-offset: 3px;
}

.nav-shell {
  display: flex;
  min-height: 76px;
  align-items: center;
  gap: 28px;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
}

.brand-fallback {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid #cbe1da;
  border-radius: 50%;
  color: var(--green);
  background: linear-gradient(145deg, #fff, #e8f3ef);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: -0.04em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 23px;
  color: #34413f;
  font-size: 14px;
  font-weight: 700;
}

.main-nav > a:not(.button) {
  position: relative;
  padding-block: 26px;
}

.main-nav > a[aria-current="page"]::after {
  position: absolute;
  right: 0;
  bottom: 17px;
  left: 0;
  height: 2px;
  border-radius: 99px;
  background: var(--green);
  content: "";
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 13px;
  color: var(--green-dark);
  background: white;
  font-size: 22px;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(6, 76, 69, 0.07);
}

.site-header {
  background: #fff;
  backdrop-filter: none;
}

.page-hero {
  padding: 82px 0 72px;
  background:
    radial-gradient(circle at 85% 15%, rgba(14, 106, 95, 0.14), transparent 28%),
    linear-gradient(180deg, #f5faf8 0%, #fff 100%);
}

.page-hero-grid {
  display: grid;
  align-items: center;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 68px;
}

.page-hero h1 {
  max-width: 820px;
  font-size: clamp(42px, 5.4vw, 66px);
}

.page-hero p:not(.eyebrow) {
  max-width: 720px;
  color: #53605e;
  font-size: 19px;
}

.page-hero-visual {
  display: grid;
  min-height: 420px;
  place-items: center;
  padding: 26px;
  border-radius: 32px;
  background: linear-gradient(145deg, #e0f0eb, #fff);
}

.page-hero-visual img {
  width: auto;
  height: auto;
  max-height: 500px;
  filter: drop-shadow(0 24px 30px rgba(6, 76, 69, 0.16));
}

.breadcrumbs {
  padding-top: 22px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
  font-size: 13px;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 7px;
  color: #9aa7a4;
  content: "/";
}

.button-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button-light {
  color: var(--green-dark);
  background: white;
}

.button-outline-light {
  border-color: rgba(255, 255, 255, 0.42);
  color: white;
  background: rgba(255, 255, 255, 0.08);
}

.eyebrow-light {
  border-color: rgba(255, 255, 255, 0.25);
  color: #effaf7;
  background: rgba(255, 255, 255, 0.08);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 20px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.split {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 1fr;
  gap: 68px;
}

.split-reverse > :first-child { order: 2; }

.content-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: white;
  box-shadow: 0 12px 36px rgba(6, 76, 69, 0.06);
}

.content-card p:last-child { margin-bottom: 0; }

.icon-box {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 14px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 18px;
  font-weight: 900;
}

.product-figure {
  display: grid;
  min-height: 560px;
  place-items: center;
  margin: 0;
  padding: 28px;
  border-radius: 32px;
  background: linear-gradient(150deg, #dceee9, #f7fbfa);
}

.product-figure img {
  width: auto;
  height: auto;
  max-height: 560px;
  filter: drop-shadow(0 22px 28px rgba(6, 76, 69, 0.14));
}

.product-stack {
  position: relative;
  min-height: 610px;
}

.product-stack .product-figure {
  position: absolute;
  inset: 0 auto 0 0;
  width: 72%;
  min-height: 570px;
  padding: 22px;
}

.product-stack .product-figure-secondary {
  inset: 35px 0 auto auto;
  z-index: 2;
  width: 68%;
  min-height: 535px;
  border: 1px solid rgba(14, 106, 95, .14);
  background: linear-gradient(150deg, #f7fbfa, #dceee9);
  transform: rotate(2deg) scale(.92);
  transform-origin: right center;
}

.product-gallery-section {
  background: var(--green-pale);
}

.product-gallery {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.gallery-card {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 14px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 22px;
  color: var(--text);
  background: white;
  box-shadow: 0 10px 30px rgba(6, 76, 69, .06);
  cursor: zoom-in;
  font: inherit;
  text-align: left;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.gallery-card:hover,
.gallery-card:focus-visible {
  border-color: #9ac8bd;
  box-shadow: 0 18px 38px rgba(6, 76, 69, .12);
  transform: translateY(-4px);
}

.gallery-card picture {
  display: grid;
  height: 260px;
  place-items: center;
  margin-bottom: 14px;
  padding: 12px;
  border-radius: 16px;
  background: linear-gradient(145deg, #e7f3ef, #f9fcfb);
}

.gallery-card img {
  width: auto;
  max-height: 236px;
  object-fit: contain;
  filter: drop-shadow(0 12px 16px rgba(6, 76, 69, .12));
}

.gallery-number {
  position: absolute;
  z-index: 2;
  top: 22px;
  left: 22px;
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: var(--green-dark);
  font-size: 11px;
  font-weight: 900;
}

.gallery-card-copy {
  display: grid;
  gap: 5px;
}

.gallery-card-copy strong { font-size: 16px; }
.gallery-card-copy small { min-height: 58px; color: var(--muted); line-height: 1.4; }
.gallery-card-copy em { color: var(--green); font-size: 12px; font-style: normal; font-weight: 850; }

.product-dialog {
  width: min(940px, calc(100% - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  overflow: visible;
  border: 0;
  border-radius: 30px;
  color: var(--text);
  background: white;
  box-shadow: 0 30px 100px rgba(4, 39, 35, .35);
}

.product-dialog::backdrop { background: rgba(4, 29, 27, .78); backdrop-filter: blur(7px); }

.product-dialog-shell {
  position: relative;
  display: grid;
  align-items: center;
  grid-template-columns: minmax(300px, .9fr) 1.1fr;
  gap: 36px;
  padding: 32px;
}

.product-dialog-close {
  position: absolute;
  z-index: 3;
  top: 16px;
  right: 16px;
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--green-dark);
  background: white;
  cursor: pointer;
  font-size: 27px;
}

.product-dialog-media {
  display: grid;
  min-height: 610px;
  place-items: center;
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(145deg, #dceee9, #f8fbfa);
}

.product-dialog-media img {
  width: auto;
  max-height: min(70vh, 650px);
  filter: drop-shadow(0 22px 26px rgba(6, 76, 69, .18));
}

.product-dialog-copy small { display: block; color: var(--muted); }

.product-pair {
  display: grid;
  align-items: center;
  grid-template-columns: 1fr 100px 1fr;
}

.product-pair picture:first-child { transform: rotate(-2deg); }
.product-pair picture:last-child { transform: rotate(2deg); }
.product-pair img { max-height: 610px; }

.sync-node {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border: 8px solid var(--green-soft);
  border-radius: 50%;
  color: white;
  background: var(--green);
  box-shadow: 0 14px 28px rgba(6, 76, 69, 0.2);
  font-size: 28px;
}

.plain-list.compact { gap: 10px; }

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.tag-list li,
.status-chip {
  padding: 7px 11px;
  border: 1px solid #c7dfd8;
  border-radius: 999px;
  color: var(--green-dark);
  background: var(--green-soft);
  font-size: 12px;
  font-weight: 800;
}

.notice {
  padding: 18px 20px;
  border: 1px solid #c7dfd8;
  border-left: 4px solid var(--green);
  border-radius: 14px;
  color: #3f514e;
  background: var(--green-soft);
}

.notice-warning {
  border-color: #f1d59d;
  border-left-color: #f59e0b;
  background: #fff8e8;
}

.legal-pending {
  display: inline-flex;
  margin-bottom: 22px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #754f00;
  background: #fff2cf;
  font-size: 12px;
  font-weight: 900;
}

.article-layout {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 54px;
  align-items: start;
}

.article-nav {
  position: sticky;
  top: 108px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
}

.article-nav a {
  padding: 7px 9px;
  border-radius: 9px;
  color: #4e5d5a;
  font-size: 13px;
}

.article-content { max-width: 800px; }
.article-content section { margin-bottom: 54px; scroll-margin-top: 110px; }
.article-content h2 { font-size: 32px; }
.article-content h3 { margin-top: 28px; }
.article-content p,
.article-content li { color: #4e5d5a; }

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  display: block;
  min-height: 0;
  padding: 0;
}

.faq-item h3 { margin: 0; }

.faq-item button {
  display: flex;
  width: 100%;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 21px;
  border: 0;
  border-radius: 17px;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-weight: 750;
  text-align: left;
  cursor: pointer;
}

.faq-symbol {
  color: var(--green);
  font-size: 22px;
  transition: transform 180ms ease;
}

.faq-item button[aria-expanded="true"] .faq-symbol { transform: rotate(45deg); }

.faq-answer {
  padding: 0 21px 20px;
  color: var(--muted);
}

.faq-answer p { margin: 0; }

.form-panel {
  padding: 34px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: white;
  box-shadow: 0 18px 50px rgba(6, 76, 69, 0.08);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label,
.field legend { color: #2f3d3a; font-size: 14px; font-weight: 800; }
.field small { color: var(--muted); }

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  border: 1px solid #cbd7d4;
  border-radius: 12px;
  color: var(--text);
  background: white;
  font: inherit;
}

.field textarea { min-height: 126px; resize: vertical; }
.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] { border-color: var(--red); }
.field-error { margin: 0; color: #b42323; font-size: 13px; font-weight: 700; }

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.checkbox-field input { width: 20px; height: 20px; flex: 0 0 20px; margin-top: 2px; }
.honeypot { position: absolute !important; left: -10000px !important; }

.flash {
  margin-bottom: 24px;
  padding: 16px 18px;
  border-radius: 13px;
  font-weight: 700;
}

.flash-success { color: #0a5b2d; background: #e7f7ed; }
.flash-error { color: #9d2020; background: #fdeaea; }

.comparison {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: white;
}

.comparison th,
.comparison td { padding: 16px; border-bottom: 1px solid var(--border); text-align: left; }
.comparison th { color: var(--green-dark); background: var(--green-soft); }

.support-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }

.support-card {
  display: flex;
  min-height: 190px;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: white;
}

.support-card p { color: var(--muted); }
.support-card a { margin-top: auto; color: var(--green); font-weight: 800; }

.cta-section { padding-top: 32px; }
.cta-panel { display: flex; align-items: center; justify-content: space-between; gap: 48px; }
.cta-panel h2 { max-width: 680px; }
.cta-panel p { max-width: 700px; }

.footer-about { max-width: 360px; }
.brand-footer { color: white; }
.brand-footer .brand-fallback { border-color: rgba(255,255,255,.18); color: white; background: rgba(255,255,255,.08); }
.brand-logo { flex: 0 0 44px; width: 44px; height: 44px; object-fit: contain; }
.site-footer h2 { color: white; font-size: 14px; }
.footer-bottom { margin-top: 42px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.11); }

.footer-contact { display: inline-flex; margin-top: 6px; color: #d6fff5; font-weight: 750; }
.footer-contact:hover, .footer-contact:focus-visible { text-decoration: underline; }
.footer-social { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 16px; }
.footer-social a { color: #d6fff5; font-size: 14px; font-weight: 700; }
.footer-social a:hover, .footer-social a:focus-visible { text-decoration: underline; }

.promotion-banner { position: relative; z-index: 18; color: #fff; }
.promotion-highlight { background: linear-gradient(90deg, #064c45, #0e6a5f); }
.promotion-success { background: linear-gradient(90deg, #075f37, #0e854e); }
.promotion-urgent { background: linear-gradient(90deg, #8d2020, #c72f2f); }
.promotion-inner { display: flex; min-height: 58px; align-items: center; justify-content: center; gap: 20px; padding-block: 10px; }
.promotion-copy { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: center; gap: 8px 12px; text-align: center; }
.promotion-copy strong { font-size: 16px; }
.promotion-copy span { color: rgba(255,255,255,.9); font-size: 14px; }
.promotion-link { flex: 0 0 auto; padding: 7px 12px; border: 1px solid rgba(255,255,255,.45); border-radius: 10px; font-size: 14px; font-weight: 800; }
.promotion-link:hover, .promotion-link:focus-visible { background: rgba(255,255,255,.12); }
.promotion-close { flex: 0 0 36px; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 50%; color: #fff; background: rgba(0,0,0,.15); font: 25px/1 Arial, sans-serif; cursor: pointer; }

.whatsapp-float { position: fixed; right: 22px; bottom: 22px; z-index: 40; display: grid; width: 62px; height: 62px; place-items: center; border: 3px solid #fff; border-radius: 50%; color: #fff; background: #25d366; box-shadow: 0 15px 38px rgba(0,0,0,.24); transition: transform .2s ease, box-shadow .2s ease; }
.whatsapp-float svg { width: 35px; height: 35px; }
.whatsapp-float:hover, .whatsapp-float:focus-visible { transform: translateY(-3px) scale(1.03); box-shadow: 0 18px 44px rgba(0,0,0,.3); }

@media (max-width: 1050px) {
  .main-nav { gap: 15px; }
  .main-nav > a:not(.button) { font-size: 13px; }
  .nav-cta { padding-inline: 16px; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .product-gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav-toggle { display: grid; place-items: center; }
  .main-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    align-items: stretch;
    padding: 18px 24px 24px;
    border-bottom: 1px solid var(--border);
    background: white;
    box-shadow: 0 18px 30px rgba(6, 76, 69, 0.12);
  }
  .main-nav.is-open { display: grid; }
  .main-nav > a:not(.button) { padding: 10px 6px; }
  .main-nav > a[aria-current="page"]::after { display: none; }
  .nav-cta { width: 100%; }
  .page-hero-grid,
  .split,
  .security-grid { grid-template-columns: 1fr; }
  .split-reverse > :first-child { order: initial; }
  .article-layout { grid-template-columns: 1fr; }
  .article-nav { position: static; grid-template-columns: repeat(2, 1fr); }
  .cta-panel { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 30px, 560px); }
  .nav-shell { min-height: 66px; }
  .brand { font-size: 16px; }
  .brand-fallback, .brand-logo { width: 39px; height: 39px; flex-basis: 39px; }
  .hero { padding: 50px 0 42px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: left; }
  .hero-copy .lead, .hero-actions { margin-inline: 0; justify-content: flex-start; }
  .hero-visual { min-height: auto; grid-template-columns: 1fr; gap: 5px; }
  .device-owner, .device-terminal { width: min(92%, 340px); justify-self: center; transform: none; }
  .device-owner { order: 1; }
  .sync { order: 2; width: 70px; height: 70px; margin: -8px 0; }
  .device-terminal { order: 3; }
  .chip { display: none; }
  .page-hero { padding: 56px 0 52px; }
  .page-hero h1 { font-size: 42px; }
  .page-hero p:not(.eyebrow) { font-size: 17px; }
  .page-hero-visual { min-height: 380px; }
  .section { padding: 76px 0; }
  .grid-2, .grid-3, .grid-4, .support-grid, .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .product-pair { grid-template-columns: 1fr; gap: 0; }
  .product-pair picture { width: min(100%, 330px); justify-self: center; transform: none !important; }
  .product-pair .sync-node { margin: -8px auto; }
  .product-figure { min-height: 470px; }
  .product-stack { min-height: 555px; }
  .product-stack .product-figure { width: 75%; min-height: 510px; }
  .product-stack .product-figure-secondary { width: 72%; min-height: 485px; }
  .product-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .gallery-card { padding: 10px; border-radius: 18px; }
  .gallery-card picture { height: 220px; padding: 9px; }
  .gallery-card img { max-height: 202px; }
  .gallery-number { top: 16px; left: 16px; width: 30px; height: 30px; }
  .gallery-card-copy small { min-height: 0; }
  .product-dialog { overflow: auto; }
  .product-dialog-shell { grid-template-columns: 1fr; gap: 22px; padding: 22px; }
  .product-dialog-media { min-height: 430px; padding: 18px; }
  .product-dialog-copy { padding-bottom: 10px; }
  .article-nav { grid-template-columns: 1fr; }
  .form-panel { padding: 24px 18px; }
  .comparison, .comparison tbody, .comparison tr, .comparison td { display: block; }
  .comparison thead { position: absolute; left: -10000px; }
  .comparison tr { padding: 12px; border-bottom: 1px solid var(--border); }
  .comparison td { display: grid; grid-template-columns: 120px 1fr; padding: 8px; border: 0; }
  .comparison td::before { content: attr(data-label); font-weight: 800; }
  .cta-panel { padding: 38px 26px; }
  .cta-panel .button-group, .cta-panel .button { width: 100%; }
  .promotion-inner { align-items: stretch; flex-direction: column; gap: 9px; padding: 13px 48px 13px 15px; }
  .promotion-copy { align-items: center; flex-direction: column; gap: 2px; }
  .promotion-link { align-self: center; }
  .promotion-close { position: absolute; top: 50%; right: 10px; transform: translateY(-50%); }
  .whatsapp-float { right: 15px; bottom: 15px; width: 56px; height: 56px; }
  .whatsapp-float svg { width: 31px; height: 31px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}