:root {
  --ink: #071723;
  --ink-2: #0f2535;
  --ink-3: #18384c;
  --paper: #ffffff;
  --paper-soft: #f4f8fb;
  --paper-warm: #fff7ea;
  --line: rgba(7, 23, 35, 0.14);
  --text: #203447;
  --muted: #627384;
  --blue: #079be8;
  --blue-dark: #0573ad;
  --green: #19b66a;
  --orange: #f2a02b;
  --purple: #6c4ddc;
  --shadow: 0 22px 55px rgba(7, 23, 35, 0.18);
  --shadow-soft: 0 16px 36px rgba(7, 23, 35, 0.12);
  --radius: 8px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--paper);
  letter-spacing: 0;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
}

.brand-logo {
  width: 44px;
  height: 44px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 10px 24px rgba(7, 155, 232, 0.26);
}

.brand-copy {
  display: grid;
  gap: 1px;
}

.brand-copy strong {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1;
}

.brand-copy small {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.2;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  color: #3d5365;
  font-size: 0.94rem;
  font-weight: 700;
}

.site-nav a {
  padding: 8px 0;
}

.site-nav a:hover {
  color: var(--blue-dark);
}

.header-cta,
.button,
.floating-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 18px;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
}

.header-cta,
.button-primary {
  color: var(--paper);
  background: var(--green);
  box-shadow: 0 14px 28px rgba(25, 182, 106, 0.25);
}

.header-cta:hover,
.button-primary:hover {
  background: #139b59;
  transform: translateY(-1px);
}

.button-secondary {
  color: var(--ink);
  background: var(--paper);
  border-color: rgba(255, 255, 255, 0.55);
}

.button-secondary:hover {
  border-color: var(--blue);
}

.hero {
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(7, 23, 35, 0.96), rgba(9, 58, 79, 0.94) 48%, rgba(7, 94, 91, 0.96)),
    #071723;
  overflow: hidden;
}

.hero-grid {
  min-height: 650px;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 54px;
  align-items: center;
  padding: 72px 0 58px;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.eyebrow {
  margin: 0 0 14px;
  color: #a8f4df;
  font-size: 0.78rem;
  font-weight: 900;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow.dark {
  color: var(--blue-dark);
}

.hero h1,
.section h2,
.audience-section h2 {
  margin: 0;
  color: inherit;
  font-size: 4rem;
  line-height: 1.02;
  font-weight: 950;
}

.hero-lead {
  max-width: 620px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1.16rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 0;
}

.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.trust-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  color: rgba(255, 255, 255, 0.92);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  padding: 7px 10px;
  font-size: 0.86rem;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  min-height: 540px;
}

.hero-main,
.hero-float {
  position: absolute;
  width: 72%;
  border-radius: 8px;
  box-shadow: var(--shadow);
  object-fit: cover;
}

.hero-main {
  right: 4%;
  top: 2%;
  z-index: 2;
  transform: rotate(-3deg);
}

.hero-float-one {
  left: -2%;
  bottom: 8%;
  width: 48%;
  z-index: 3;
  transform: rotate(5deg);
}

.hero-float-two {
  right: -4%;
  bottom: 0;
  width: 42%;
  z-index: 4;
  transform: rotate(-4deg);
}

.signal-band {
  background: var(--paper-warm);
  border-bottom: 1px solid rgba(242, 160, 43, 0.22);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding: 0;
}

.signal-grid article {
  min-height: 126px;
  display: grid;
  align-content: center;
  gap: 8px;
  padding: 24px 28px;
  background: rgba(255, 255, 255, 0.54);
}

.signal-grid strong {
  color: var(--ink);
  font-size: 1.05rem;
}

.signal-grid span {
  color: #5f5344;
  line-height: 1.5;
}

.section {
  padding: 86px 0;
}

.problem-section,
.module-section,
.hardware-section,
.faq-section {
  background: var(--paper);
}

.split-layout,
.hardware-grid,
.contact-grid,
.audience-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  gap: 56px;
  align-items: start;
}

.section-copy h2,
.section-heading h2,
.audience-section h2,
.contact-copy h2 {
  color: var(--ink);
  font-size: 2.65rem;
  line-height: 1.08;
}

.section-copy p,
.section-heading p,
.contact-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.7;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.pain-item,
.module-card,
.contact-benefits article,
.lead-form,
.faq-list details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.pain-item {
  min-height: 250px;
  padding: 24px;
}

.pain-item span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: var(--paper);
  background: var(--ink);
  border-radius: 8px;
  font-weight: 900;
}

.pain-item h3,
.module-card h3 {
  margin: 22px 0 10px;
  color: var(--ink);
  font-size: 1.26rem;
}

.pain-item p,
.module-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.section-heading.narrow {
  max-width: 660px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.module-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tab-button {
  min-height: 40px;
  padding: 9px 14px;
  color: var(--ink);
  background: #edf4f8;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 900;
  cursor: pointer;
}

.tab-button.active,
.tab-button:hover {
  color: var(--paper);
  background: var(--blue-dark);
}

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

.module-card {
  overflow: hidden;
  transition: transform 160ms ease, opacity 160ms ease;
}

.module-card.is-hidden {
  display: none;
}

.module-card:hover {
  transform: translateY(-3px);
}

.module-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: linear-gradient(135deg, #13598c, #0fc6df 52%, #17517f);
  object-position: center;
  border-bottom: 1px solid var(--line);
}

.module-card > div {
  padding: 20px;
}

.module-kicker {
  color: var(--blue-dark);
  font-size: 0.76rem;
  font-weight: 950;
  text-transform: uppercase;
}

.module-card ul {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.module-card li {
  position: relative;
  padding-left: 18px;
  color: #30485b;
  font-size: 0.94rem;
  line-height: 1.45;
}

.module-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.57em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
}

.flow-section,
.audience-section {
  color: var(--paper);
  background: var(--ink);
}

.flow-section .section-heading h2,
.audience-section h2 {
  color: var(--paper);
}

.flow-section .eyebrow,
.audience-section .eyebrow {
  color: #a8f4df;
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 36px 0 0;
  padding: 0;
  list-style: none;
}

.flow-list li {
  min-height: 190px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.flow-list span {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--ink);
  background: var(--orange);
  border-radius: 8px;
  font-weight: 950;
}

.flow-list strong {
  display: block;
  margin-top: 22px;
  color: var(--paper);
  font-size: 1.22rem;
}

.flow-list p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.55;
}

.hardware-grid {
  align-items: center;
}

.hardware-list,
.audience-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.hardware-list span,
.audience-list span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  border-radius: 8px;
  padding: 7px 11px;
  font-weight: 900;
}

.hardware-list span {
  color: var(--ink);
  background: #e9f6fb;
}

.hardware-showcase {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 14px;
  align-items: start;
}

.hardware-showcase img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  max-height: none;
  object-fit: contain;
  background: linear-gradient(135deg, #13598c, #0fc6df 52%, #17517f);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.hardware-showcase img:first-child {
  grid-row: span 2;
}

.proof-section {
  background: var(--paper-soft);
}

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

.proof-gallery figure {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-soft);
}

.proof-gallery img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: linear-gradient(135deg, #13598c, #0fc6df 52%, #17517f);
}

.proof-gallery figcaption {
  min-height: 72px;
  display: grid;
  align-items: center;
  padding: 12px 14px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  line-height: 1.35;
}

.audience-grid {
  grid-template-columns: 0.82fr 1.18fr;
  align-items: center;
}

.audience-list {
  justify-content: flex-end;
}

.audience-list span {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.contact-section {
  background: linear-gradient(180deg, var(--paper), #eef7f5);
}

.contact-grid {
  align-items: center;
}

.contact-benefits {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 28px;
}

.contact-benefits article {
  padding: 20px;
}

.contact-benefits strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
}

.contact-benefits span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.55;
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding: 24px;
}

.lead-form label,
.lead-form fieldset {
  display: grid;
  gap: 8px;
  margin: 0;
  color: var(--ink);
  font-size: 0.88rem;
  font-weight: 900;
}

.lead-form input,
.lead-form select,
.lead-form textarea {
  width: 100%;
  min-height: 48px;
  color: var(--ink);
  background: #f7fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  outline: none;
}

.lead-form textarea {
  resize: vertical;
  min-height: 112px;
}

.lead-form input:focus,
.lead-form select:focus,
.lead-form textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(7, 155, 232, 0.12);
}

.lead-form fieldset,
.lead-form label:has(textarea),
.form-submit,
.form-status {
  grid-column: 1 / -1;
}

.lead-form fieldset {
  grid-template-columns: repeat(2, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}

.lead-form legend {
  padding: 0 8px;
}

.lead-form fieldset label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #33495b;
  font-weight: 800;
}

.lead-form input[type="checkbox"] {
  width: 18px;
  min-height: 18px;
  accent-color: var(--green);
}

.form-submit {
  width: 100%;
  border: 0;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--green);
  font-size: 0.92rem;
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 860px;
  margin: 34px auto 0;
}

.faq-list details {
  padding: 18px 20px;
}

.faq-list summary {
  color: var(--ink);
  font-weight: 950;
  cursor: pointer;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.site-footer {
  color: var(--paper);
  background: #071723;
}

.footer-inner {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer-brand .brand-copy strong,
.footer-brand .brand-copy small {
  color: var(--paper);
}

.footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 800;
}

.footer-actions a:hover {
  color: var(--paper);
}

.floating-cta {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  color: var(--paper);
  background: #139b59;
  box-shadow: 0 16px 34px rgba(19, 155, 89, 0.28);
}

@media (max-width: 1080px) {
  .site-nav {
    gap: 14px;
    font-size: 0.88rem;
  }

  .hero h1 {
    font-size: 3.2rem;
  }

  .hero-grid,
  .split-layout,
  .hardware-grid,
  .contact-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-visual {
    min-height: 610px;
  }

  .hero-main {
    width: 66%;
    right: 12%;
  }

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

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

  .audience-list {
    justify-content: flex-start;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-inner {
    min-height: auto;
    padding: 12px 0;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .header-cta {
    min-height: 40px;
    padding: 9px 12px;
    font-size: 0.86rem;
  }

  .hero-grid {
    min-height: 0;
    padding: 46px 0 36px;
  }

  .hero h1 {
    font-size: 2.25rem;
    line-height: 1.08;
  }

  .hero-lead {
    font-size: 1rem;
  }

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

  .hero-visual {
    min-height: 430px;
  }

  .hero-main {
    width: 78%;
    right: 6%;
  }

  .hero-float-one {
    width: 54%;
    left: 0;
  }

  .hero-float-two {
    width: 46%;
    right: 0;
  }

  .signal-grid,
  .pain-grid,
  .module-grid,
  .flow-list,
  .hardware-showcase,
  .proof-gallery,
  .contact-benefits,
  .lead-form,
  .lead-form fieldset {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 0;
  }

  .section-copy h2,
  .section-heading h2,
  .audience-section h2,
  .contact-copy h2 {
    font-size: 2rem;
    line-height: 1.14;
  }

  .section-copy p,
  .section-heading p,
  .contact-copy p {
    font-size: 1rem;
  }

  .signal-grid article {
    min-height: auto;
    padding: 22px;
  }

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

  .tab-button {
    width: 100%;
  }

  .hardware-showcase img,
  .hardware-showcase img:first-child {
    max-height: none;
  }

  .lead-form fieldset,
  .lead-form label:has(textarea),
  .form-submit,
  .form-status {
    grid-column: auto;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
    padding: 28px 0;
  }

  .floating-cta {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }
}

@media (max-width: 430px) {
  .brand-copy small {
    display: none;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
  }

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

  .hero-visual {
    min-height: 360px;
  }

  .module-tabs {
    grid-template-columns: 1fr;
  }
}