:root {
  --ink-900: #0c2630;
  --ink-800: #163846;
  --ink-700: #2c5563;
  --ink-600: #557482;
  --blue-800: #0b5b7b;
  --blue-700: #08769a;
  --blue-600: #0b8fb2;
  --aqua-500: #18b8c4;
  --green-600: #168a62;
  --green-500: #20a779;
  --green-100: #e7f7ef;
  --aqua-100: #e5f7f8;
  --ice: #f7fbfb;
  --paper: #ffffff;
  --mist: #eef6f7;
  --line: #d6e5e8;
  --warning: #a85918;
  --danger: #b42318;
  --success: #087443;
  --shadow-sm: 0 8px 24px rgba(12, 38, 48, 0.08);
  --shadow-md: 0 18px 48px rgba(12, 38, 48, 0.13);
  --shadow-lg: 0 30px 80px rgba(12, 38, 48, 0.18);
  --radius: 8px;
  --container: 1180px;
  --header-height: 76px;
  --font-main: "Manrope", Inter, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--ink-800);
  background:
    radial-gradient(860px 420px at 8% -8%, rgba(24, 184, 196, 0.18), transparent 60%),
    radial-gradient(760px 420px at 96% 2%, rgba(32, 167, 121, 0.14), transparent 64%),
    var(--ice);
  line-height: 1.5;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open,
body.modal-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
}

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

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

button {
  cursor: pointer;
}

::selection {
  color: #fff;
  background: var(--blue-700);
}

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

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 9999;
  padding: 10px 14px;
  border-radius: var(--radius);
  color: #fff;
  background: var(--blue-800);
  transform: translateY(-140%);
  transition: transform 0.2s ease;
}

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

:focus-visible {
  outline: 3px solid rgba(24, 184, 196, 0.55);
  outline-offset: 3px;
}

.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  min-height: var(--header-height);
  background: rgba(248, 253, 253, 0.82);
  border-bottom: 1px solid rgba(214, 229, 232, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transition: box-shadow 0.2s ease, background-color 0.2s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 34px rgba(12, 38, 48, 0.08);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.brand img {
  width: 174px;
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 26px);
  color: var(--ink-700);
  font-size: 0.94rem;
  font-weight: 700;
}

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

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-700), var(--green-500));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--blue-800);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--green-500));
  box-shadow: 0 12px 26px rgba(11, 143, 178, 0.2);
  font-weight: 800;
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(11, 143, 178, 0.28);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink-800);
  box-shadow: var(--shadow-sm);
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  letter-spacing: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.btn svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--green-500));
  box-shadow: 0 16px 34px rgba(8, 118, 154, 0.22);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 44px rgba(8, 118, 154, 0.28);
}

.btn-secondary {
  color: var(--blue-800);
  background: rgba(255, 255, 255, 0.86);
  border-color: rgba(8, 118, 154, 0.2);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(32, 167, 121, 0.38);
  box-shadow: var(--shadow-sm);
}

.btn-full {
  width: 100%;
}

.btn[disabled] {
  cursor: wait;
  opacity: 0.72;
  transform: none;
}

.hero {
  position: relative;
  min-height: min(820px, calc(100svh - 26px));
  padding: clamp(46px, 7vw, 76px) 0 clamp(54px, 7vw, 84px);
  display: grid;
  align-items: start;
  overflow: hidden;
  background: linear-gradient(120deg, #edf9f9 0%, #f9fdfc 52%, #eaf8f1 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -38% -10%;
  height: 46%;
  background:
    radial-gradient(58% 90% at 50% 0%, rgba(24, 184, 196, 0.16), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0), var(--ice));
  pointer-events: none;
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.24;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: -18% -10%;
  z-index: 1;
  background:
    repeating-radial-gradient(ellipse at 74% 24%, rgba(24, 184, 196, 0.16) 0 1px, transparent 1px 18px),
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.36) 48%, transparent 72%);
  opacity: 0.42;
  transform: translate3d(0, 0, 0);
  animation: waterDrift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(247, 251, 251, 0.94) 0%, rgba(247, 251, 251, 0.78) 46%, rgba(247, 251, 251, 0.38) 100%),
    radial-gradient(600px 360px at 86% 22%, rgba(24, 184, 196, 0.35), transparent 65%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 4vw, 54px);
  align-items: start;
}

.hero-copy {
  display: grid;
  align-content: start;
  max-width: 780px;
  padding-top: clamp(6px, 1.6vw, 22px);
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--blue-800);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.eyebrow span,
.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--blue-700), var(--green-500));
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  color: var(--ink-900);
  font-size: clamp(2.3rem, 4vw, 3.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: 0;
}

.hero-subtitle {
  max-width: 720px;
  margin: 20px 0 0;
  color: var(--ink-700);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.78;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-note {
  margin: 14px 0 0;
  color: var(--ink-600);
  font-size: 0.95rem;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin: 28px 0 0;
}

.trust-strip div {
  min-height: 98px;
  padding: 16px 15px;
  border: 1px solid rgba(8, 118, 154, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 34px rgba(12, 38, 48, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.trust-strip dt {
  color: var(--blue-800);
  font-size: 1.05rem;
  font-weight: 950;
}

.trust-strip dd {
  margin: 8px 0 0;
  color: var(--ink-600);
  font-size: 0.9rem;
}

.hero-showcase {
  position: relative;
}

.showcase-card {
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.84), rgba(230, 248, 249, 0.74)),
    linear-gradient(135deg, rgba(24, 184, 196, 0.16), rgba(32, 167, 121, 0.13));
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.showcase-media {
  min-height: 300px;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(280px 220px at 50% 35%, rgba(24, 184, 196, 0.18), transparent 70%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.42), rgba(255, 255, 255, 0));
}

.showcase-media img {
  max-height: 270px;
  object-fit: contain;
  filter: drop-shadow(0 22px 38px rgba(12, 38, 48, 0.18));
}

.showcase-content {
  padding: 18px;
  border-top: 1px solid rgba(214, 229, 232, 0.8);
  background: rgba(255, 255, 255, 0.62);
}

.showcase-content span {
  display: block;
  color: var(--green-600);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.showcase-content strong {
  display: block;
  margin-top: 8px;
  color: var(--ink-900);
  font-size: 1.08rem;
  line-height: 1.4;
}

.showcase-badge {
  position: static;
  max-width: none;
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-radius: var(--radius);
  color: var(--ink-800);
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  font-weight: 850;
  font-size: 0.9rem;
}

.showcase-badge span {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--green-500);
  box-shadow: 0 0 0 6px rgba(32, 167, 121, 0.12);
  flex: 0 0 auto;
}

.section {
  position: relative;
  padding: clamp(70px, 8vw, 112px) 0;
}

.section-head {
  max-width: 780px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head h2,
.split-copy h2,
.applications-header h2,
.authority-grid h2,
.contact-copy h2 {
  margin: 0;
  color: var(--ink-900);
  font-size: clamp(2rem, 3.7vw, 3.3rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.section-head p,
.split-copy p,
.applications-header p,
.authority-grid p,
.contact-copy p {
  margin: 16px 0 0;
  color: var(--ink-600);
  font-size: 1rem;
  line-height: 1.75;
}

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

.section-solutions::before,
.section-differentials::before,
.section-projects::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(229, 247, 248, 0), rgba(229, 247, 248, 0.56) 52%, rgba(229, 247, 248, 0)),
    radial-gradient(620px 320px at 12% 12%, rgba(24, 184, 196, 0.1), transparent 70%);
  pointer-events: none;
}

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

.solution-card {
  display: grid;
  grid-template-rows: 210px 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.solution-card:hover {
  transform: translateY(-5px);
  border-color: rgba(24, 184, 196, 0.36);
  box-shadow: var(--shadow-md);
}

.solution-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--mist);
}

.solution-card > div {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 22px;
}

.solution-card-wide {
  grid-column: span 3;
  grid-template-columns: minmax(280px, 0.58fr) 1fr;
  grid-template-rows: auto;
}

.card-icon {
  width: 36px;
  height: 36px;
  color: var(--blue-700);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.solution-card h3,
.info-card h3,
.benefit-grid h3,
.contact-card h3 {
  margin: 0;
  color: var(--ink-900);
  font-size: 1.18rem;
  line-height: 1.25;
}

.solution-card p,
.solution-card span,
.info-card p,
.benefit-grid p,
.process-list p,
.contact-card p {
  margin: 0;
  color: var(--ink-600);
  line-height: 1.66;
}

.solution-card span {
  color: var(--ink-700);
  font-weight: 750;
  font-size: 0.94rem;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.service-list li {
  position: relative;
  padding: 10px 12px 10px 34px;
  border-radius: 14px;
  color: var(--ink-700);
  background: linear-gradient(135deg, rgba(229, 247, 248, 0.78), rgba(231, 247, 239, 0.74));
  border: 1px solid rgba(8, 118, 154, 0.12);
  font-weight: 780;
  line-height: 1.35;
}

.service-list li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green-500);
  box-shadow: 0 0 0 5px rgba(32, 167, 121, 0.11);
  transform: translateY(-50%);
}

.solution-card a,
.text-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  color: var(--blue-700);
  font-weight: 900;
}

.solution-card a::after,
.text-link::after {
  content: "";
  width: 18px;
  height: 2px;
  margin-left: 10px;
  border-radius: 999px;
  background: currentColor;
  transition: width 0.2s ease;
}

.solution-card a:hover::after,
.text-link:hover::after {
  width: 30px;
}

.section-size-table {
  background:
    linear-gradient(180deg, #ffffff, rgba(229, 247, 248, 0.54)),
    var(--paper);
  overflow: hidden;
}

.section-size-table::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(110deg, transparent 0%, rgba(24, 184, 196, 0.08) 44%, transparent 68%),
    repeating-linear-gradient(0deg, transparent 0 32px, rgba(8, 118, 154, 0.035) 32px 33px);
  pointer-events: none;
}

.size-tools-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(300px, 0.38fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.size-calculator {
  position: sticky;
  top: calc(var(--header-height) + 22px);
  border: 1px solid rgba(8, 118, 154, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(229, 247, 248, 0.78)),
    #fff;
  box-shadow: var(--shadow-md);
  padding: 24px;
}

.calculator-head h3 {
  margin: 8px 0 0;
  color: var(--ink-900);
  font-size: 1.38rem;
  line-height: 1.18;
}

.calculator-head p:not(.section-kicker) {
  margin: 12px 0 0;
  color: var(--ink-600);
  line-height: 1.65;
}

.calc-fields {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.calc-field {
  display: grid;
  gap: 8px;
}

.calc-field label {
  color: var(--ink-800);
  font-weight: 850;
  font-size: 0.93rem;
}

.calc-field div {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 12px;
  border: 1px solid rgba(8, 118, 154, 0.15);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.86);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.calc-field div:focus-within {
  border-color: rgba(24, 184, 196, 0.58);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(24, 184, 196, 0.1);
}

.calc-field input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--ink-900);
  background: transparent;
  font-weight: 800;
}

.calc-field input::placeholder {
  color: rgba(82, 106, 116, 0.58);
}

.calc-field span {
  min-width: 32px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--aqua-100);
  font-size: 0.8rem;
  font-weight: 900;
  text-align: center;
}

.calc-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.calc-actions .btn {
  justify-content: center;
  min-height: 48px;
  padding-inline: 14px;
}

.calc-result {
  margin-top: 18px;
  padding: 16px;
  border-radius: 16px;
  color: var(--ink-700);
  background: rgba(247, 251, 251, 0.88);
  border: 1px solid rgba(8, 118, 154, 0.12);
  line-height: 1.6;
}

.calc-result p {
  margin: 0;
}

.calc-result strong {
  color: var(--ink-900);
}

.calc-result .calc-match {
  margin-top: 12px;
  padding: 12px;
  border-radius: 14px;
  color: var(--ink-800);
  background: linear-gradient(135deg, rgba(229, 247, 248, 0.86), rgba(231, 247, 239, 0.82));
  border: 1px solid rgba(32, 167, 121, 0.18);
  font-weight: 780;
}

.calc-result .calc-match.warn {
  background: linear-gradient(135deg, rgba(255, 251, 235, 0.94), rgba(229, 247, 248, 0.72));
  border-color: rgba(190, 139, 45, 0.24);
}

.size-table-card {
  position: relative;
  border: 1px solid rgba(8, 118, 154, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.size-table-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  color: var(--ink-700);
  background: rgba(247, 251, 251, 0.84);
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 780;
}

.size-table-meta strong {
  color: var(--blue-800);
  font-size: 1.05rem;
}

.table-wrap {
  max-height: 680px;
  overflow: auto;
  outline: none;
}

.table-wrap:focus-visible {
  outline: 3px solid rgba(24, 184, 196, 0.55);
  outline-offset: -3px;
}

.size-table-card table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.size-table-card th,
.size-table-card td {
  padding: 15px 18px;
  text-align: left;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

.size-table-card th {
  position: sticky;
  top: 0;
  z-index: 1;
  color: var(--blue-800);
  background: linear-gradient(135deg, rgba(229, 247, 248, 0.92), rgba(231, 247, 239, 0.82));
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.size-table-card td {
  color: var(--ink-700);
  line-height: 1.45;
}

.size-table-card td:first-child {
  color: var(--ink-900);
  font-weight: 900;
  white-space: nowrap;
}

.size-table-card tr:last-child td {
  border-bottom: 0;
}

.table-note {
  margin: 0;
  padding: 16px 20px;
  color: var(--ink-600);
  background: rgba(247, 251, 251, 0.84);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  line-height: 1.65;
}

.section-prfv {
  background:
    linear-gradient(135deg, rgba(229, 247, 248, 0.86), rgba(231, 247, 239, 0.78)),
    var(--aqua-100);
  overflow: hidden;
}

.section-prfv::after {
  content: "";
  position: absolute;
  right: -160px;
  top: 12%;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(8, 118, 154, 0.1);
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.64), rgba(24, 184, 196, 0.08), transparent 70%);
  pointer-events: none;
}

.split-section {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.split-copy {
  max-width: 520px;
}

.text-link {
  margin-top: 24px;
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.benefit-grid article {
  min-height: 172px;
  padding: 22px;
  border: 1px solid rgba(8, 118, 154, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  box-shadow: var(--shadow-sm);
}

.benefit-grid h3 {
  margin-bottom: 10px;
}

.section-differentials {
  background: #fff;
}

.differential-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.info-card {
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-top: 3px solid rgba(24, 184, 196, 0.42);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 251, 0.92)),
    #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}

.info-card:nth-child(1),
.info-card:nth-child(3),
.info-card:nth-child(6) {
  background:
    linear-gradient(180deg, rgba(229, 247, 248, 0.86), rgba(255, 255, 255, 0.94)),
    #fff;
}

.info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.info-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 30px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--aqua-100);
  font-size: 0.78rem;
  font-weight: 950;
}

.info-card h3 {
  margin-bottom: 10px;
}

.section-applications {
  background:
    radial-gradient(820px 420px at 8% 14%, rgba(24, 184, 196, 0.32), transparent 66%),
    radial-gradient(740px 420px at 88% 72%, rgba(32, 167, 121, 0.26), transparent 66%),
    linear-gradient(125deg, rgba(7, 48, 63, 0.98), rgba(7, 86, 110, 0.96) 52%, rgba(12, 38, 48, 0.98)),
    var(--ink-900);
  color: #fff;
  overflow: hidden;
}

.section-applications::before {
  content: "";
  position: absolute;
  inset: -18% -8%;
  background:
    linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.08) 38%, transparent 62%),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.025) 0 1px, transparent 1px 34px);
  opacity: 0.72;
  pointer-events: none;
}

.section-applications::after {
  content: "";
  position: absolute;
  right: -120px;
  top: 8%;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(139, 231, 223, 0.28), rgba(32, 167, 121, 0.08), transparent 70%);
  filter: blur(2px);
  pointer-events: none;
}

.applications-showcase {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.68fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
}

.applications-copy {
  max-width: 760px;
}

.section-applications .section-kicker,
.section-applications h2,
.section-applications p {
  color: #fff;
}

.section-applications .section-kicker::before {
  background: linear-gradient(90deg, #8be7df, #9be8bd);
}

.applications-copy h2 {
  margin: 0;
  max-width: 820px;
  color: #fff;
  font-size: clamp(2.25rem, 4.2vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.applications-copy p {
  max-width: 700px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.78;
}

.applications-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.applications-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
  font-weight: 850;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.applications-visual {
  position: relative;
  min-height: 460px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.28);
}

.applications-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(12, 38, 48, 0.04), rgba(12, 38, 48, 0.72)),
    radial-gradient(420px 280px at 18% 10%, rgba(255, 255, 255, 0.16), transparent 70%);
  pointer-events: none;
}

.applications-visual img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
  object-position: center 68%;
  transform: scale(1.08);
}

.applications-visual-card {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(5, 31, 40, 0.78);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.applications-visual-card span {
  display: block;
  margin-bottom: 8px;
  color: #9be8bd;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.applications-visual-card strong {
  display: block;
  color: #fff;
  font-size: 1.1rem;
  line-height: 1.35;
}

.applications-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.application-card {
  position: relative;
  min-height: 214px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  color: rgba(255, 255, 255, 0.9);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 54px rgba(0, 0, 0, 0.14);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: transform 0.22s ease, background-color 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.application-card::after {
  content: "";
  position: absolute;
  inset: auto -20% -44% 18%;
  height: 120px;
  border-radius: 999px;
  background: rgba(24, 184, 196, 0.18);
  filter: blur(30px);
  pointer-events: none;
}

.application-card:hover {
  transform: translateY(-6px);
  border-color: rgba(139, 231, 223, 0.42);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.09)),
    rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 68px rgba(0, 0, 0, 0.2);
}

.application-card-featured {
  border-color: rgba(155, 232, 189, 0.34);
  background:
    radial-gradient(420px 180px at 20% 0%, rgba(155, 232, 189, 0.18), transparent 72%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
}

.application-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 34px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: #9be8bd;
  background: rgba(155, 232, 189, 0.11);
  border: 1px solid rgba(155, 232, 189, 0.22);
  font-size: 0.8rem;
  font-weight: 950;
}

.applications-grid h3 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 1.08rem;
  line-height: 1.28;
}

.applications-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
  line-height: 1.68;
}

.section-projects {
  background: var(--ice);
}

.gallery-filters {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 26px;
}

.filter-btn {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(8, 118, 154, 0.18);
  border-radius: 999px;
  color: var(--blue-800);
  background: #fff;
  font-weight: 850;
  transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.filter-btn:hover,
.filter-btn.is-active {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--green-500));
  border-color: transparent;
  transform: translateY(-1px);
}

.project-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-auto-rows: 220px;
  gap: 16px;
}

.project-card {
  position: relative;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.2s ease;
}

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

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease, filter 0.35s ease;
}

.project-card:hover img {
  transform: scale(1.04);
  filter: saturate(1.05);
}

.project-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(12, 38, 48, 0), rgba(12, 38, 48, 0.64));
  pointer-events: none;
}

.project-card span {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 1;
  padding: 8px 10px;
  border-radius: 999px;
  color: #fff;
  background: rgba(12, 38, 48, 0.68);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  font-size: 0.82rem;
  font-weight: 900;
}

.project-card-tall {
  grid-row: span 2;
}

.project-card-wide {
  grid-column: span 2;
}

.section-authority {
  background:
    linear-gradient(180deg, #ffffff, #eef8f9);
}

.authority-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.75fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.authority-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.authority-panel {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-md);
}

.authority-panel div {
  padding: 22px;
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(229, 247, 248, 0.82), rgba(231, 247, 239, 0.78)),
    #fff;
}

.authority-panel strong {
  display: block;
  color: var(--blue-800);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  line-height: 1;
}

.authority-panel span {
  display: block;
  margin-top: 8px;
  color: var(--ink-600);
}

.section-process {
  background: #fff;
}

.process-list {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: process;
}

.process-list li {
  min-height: 244px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ice);
  box-shadow: var(--shadow-sm);
}

.process-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--green-500));
  font-weight: 950;
  font-size: 0.82rem;
}

.process-list strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ink-900);
  line-height: 1.28;
}

.section-contact {
  background:
    radial-gradient(560px 320px at 12% 18%, rgba(24, 184, 196, 0.18), transparent 70%),
    radial-gradient(620px 360px at 88% 20%, rgba(32, 167, 121, 0.14), transparent 72%),
    linear-gradient(180deg, var(--aqua-100), #f9fdfc 54%, #ffffff);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(420px, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.contact-copy {
  position: sticky;
  top: calc(var(--header-height) + 26px);
}

.contact-card {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding: 22px;
  border: 1px solid rgba(8, 118, 154, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-sm);
}

.contact-card a {
  color: var(--blue-800);
  font-weight: 800;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(8, 118, 154, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.form-row {
  display: grid;
  gap: 7px;
  grid-column: 1 / -1;
}

.form-row-half {
  grid-column: span 1;
}

.form-row label,
.preference-group legend {
  color: var(--ink-800);
  font-size: 0.9rem;
  font-weight: 850;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-800);
  background: #fff;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.contact-form textarea {
  resize: vertical;
  min-height: 132px;
}

.contact-form select {
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--blue-800) 50%),
    linear-gradient(135deg, var(--blue-800) 50%, transparent 50%);
  background-position:
    calc(100% - 18px) calc(50% - 2px),
    calc(100% - 13px) calc(50% - 2px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(8, 118, 154, 0.55);
  box-shadow: 0 0 0 4px rgba(24, 184, 196, 0.14);
}

.contact-form .field-error {
  border-color: rgba(180, 35, 24, 0.6);
  background: #fffafa;
}

.preference-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  padding: 0;
  margin: 0;
  border: 0;
}

.preference-group legend {
  flex: 0 0 100%;
  margin-bottom: 2px;
}

.preference-group label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink-700);
  font-weight: 800;
}

.preference-group input {
  width: 16px;
  min-height: auto;
  accent-color: var(--blue-700);
}

.privacy-note {
  grid-column: 1 / -1;
  margin: -4px 0 0;
  color: var(--ink-600);
  font-size: 0.88rem;
}

.form-status {
  grid-column: 1 / -1;
  min-height: 24px;
  color: var(--ink-700);
  font-weight: 850;
}

.form-status.ok {
  color: var(--success);
}

.form-status.err {
  color: var(--danger);
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.site-footer {
  padding: 60px 0 24px;
  color: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(420px 240px at 12% 0%, rgba(24, 184, 196, 0.2), transparent 70%),
    linear-gradient(120deg, #0c2630, #123b48);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(170px, 0.6fr) minmax(220px, 0.7fr) minmax(220px, 0.8fr);
  gap: 30px;
}

.footer-brand img {
  width: 174px;
  height: auto;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-brand p,
.footer-service p,
.footer-bottom p {
  margin: 0;
  line-height: 1.7;
}

.footer-links,
.footer-contact,
.footer-service {
  display: grid;
  align-content: start;
  gap: 10px;
}

.site-footer h2 {
  margin: 0 0 6px;
  color: #fff;
  font-size: 1rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.84);
}

.site-footer a:hover {
  color: #fff;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.9rem;
}

.whatsapp-float {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 900;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 18px;
  border-radius: 999px;
  color: #fff;
  background: #168a62;
  box-shadow: 0 18px 42px rgba(22, 138, 98, 0.28);
  font-weight: 900;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

body.has-scrolled .whatsapp-float {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

body.in-contact .whatsapp-float {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
}

.whatsapp-float svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.whatsapp-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 52px rgba(22, 138, 98, 0.34);
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  padding: 22px;
}

.modal[aria-hidden="false"] {
  display: grid;
  place-items: center;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(12, 38, 48, 0.74);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.modal-panel {
  position: relative;
  width: min(1080px, 100%);
  max-height: min(86vh, 820px);
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-lg);
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-900);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.modal-close svg,
.modal-nav svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

#modalTitle {
  margin: 0;
  padding-right: 54px;
  color: var(--ink-900);
  font-weight: 900;
}

.modal-media {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  align-items: center;
  gap: 12px;
}

.modal-media img {
  width: 100%;
  max-height: calc(86vh - 98px);
  object-fit: contain;
  border-radius: var(--radius);
  background: var(--mist);
}

.modal-nav {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--blue-800);
  background: #fff;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes waterDrift {
  0% {
    transform: translate3d(-10px, -6px, 0) scale(1);
  }

  100% {
    transform: translate3d(18px, 10px, 0) scale(1.03);
  }
}

@media (max-width: 1120px) {
  .site-nav {
    gap: 14px;
    font-size: 0.9rem;
  }

  .header-cta {
    padding-inline: 14px;
  }

  .hero-grid,
  .split-section,
  .authority-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-showcase {
    max-width: 620px;
  }

  .size-tools-grid {
    grid-template-columns: 1fr;
  }

  .size-calculator {
    position: static;
  }

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

  .solutions-grid,
  .differential-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .solution-card-wide {
    grid-column: span 2;
  }

  .applications-header {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .applications-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contact-copy {
    position: static;
  }

  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-block;
    order: 3;
  }

  .header-cta {
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 14px auto 14px;
    display: grid;
    gap: 0;
    padding: 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow-lg);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
  }

  .site-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav a {
    padding: 14px;
    border-radius: var(--radius);
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: var(--aqua-100);
  }

  .hero {
    padding-top: 56px;
  }

  .showcase-badge {
    margin-top: 12px;
  }

  .benefit-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .form-row-half {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (max-width: 680px) {
  :root {
    --header-height: 68px;
  }

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

  .brand img {
    width: 142px;
  }

  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 46px 0 44px;
  }

  .hero h1 {
    font-size: clamp(2.18rem, 11vw, 3.16rem);
  }

  .hero-actions,
  .authority-actions {
    display: grid;
  }

  .btn {
    width: 100%;
  }

  .trust-strip,
  .solutions-grid,
  .differential-grid,
  .project-grid,
  .process-list,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-strip div {
    min-height: auto;
  }

  .showcase-media {
    min-height: 250px;
  }

  .showcase-media img {
    max-height: 230px;
  }

  .solution-card,
  .solution-card-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
    grid-template-rows: 190px 1fr;
  }

  .service-list,
  .calc-actions {
    grid-template-columns: 1fr;
  }

  .size-calculator {
    padding: 20px;
  }

  .size-table-meta {
    align-items: flex-start;
    flex-direction: column;
  }

  .table-wrap {
    max-height: 560px;
  }

  .benefit-grid article,
  .info-card,
  .process-list li {
    min-height: auto;
  }

  .project-grid {
    grid-auto-rows: 240px;
  }

  .project-card-tall,
  .project-card-wide {
    grid-row: auto;
    grid-column: auto;
  }

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

  .applications-grid article {
    min-height: auto;
  }

  .contact-form {
    padding: 18px;
  }

  .preference-group label {
    flex: 1 1 100%;
  }

  .whatsapp-float {
    right: 12px;
    bottom: 12px;
    min-height: 48px;
    padding: 0 14px;
  }

  .whatsapp-float span {
    display: none;
  }

  .modal {
    padding: 10px;
  }

  .modal-media {
    grid-template-columns: 1fr;
  }

  .modal-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255, 255, 255, 0.92);
  }

  #modalPrev {
    left: 14px;
  }

  #modalNext {
    right: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero-bg::before {
    animation: none;
  }
}


.section-industrial-proof {
  background:
    radial-gradient(640px 320px at 12% 10%, rgba(24, 184, 196, 0.12), transparent 70%),
    linear-gradient(180deg, #ffffff, rgba(247, 251, 251, 0.96));
}

.proof-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.proof-card {
  min-height: 232px;
  padding: 24px;
  border: 1px solid rgba(8, 118, 154, 0.14);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 251, 0.92)),
    #fff;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.proof-card:hover {
  transform: translateY(-4px);
  border-color: rgba(24, 184, 196, 0.36);
  box-shadow: var(--shadow-md);
}

.proof-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 32px;
  margin-bottom: 18px;
  border-radius: 999px;
  color: var(--blue-800);
  background: var(--aqua-100);
  font-size: 0.78rem;
  font-weight: 950;
}

.proof-card h3 {
  margin: 0 0 10px;
  color: var(--ink-900);
  font-size: 1.14rem;
  line-height: 1.26;
}

.proof-card p {
  margin: 0;
  color: var(--ink-600);
  line-height: 1.66;
}

.section-risk {
  background:
    linear-gradient(120deg, rgba(12, 38, 48, 0.96), rgba(8, 92, 124, 0.94)),
    var(--ink-900);
  color: #fff;
  overflow: hidden;
}

.section-risk::before {
  content: "";
  position: absolute;
  inset: -20% -10%;
  background:
    radial-gradient(560px 320px at 14% 20%, rgba(24, 184, 196, 0.24), transparent 70%),
    radial-gradient(560px 320px at 88% 84%, rgba(32, 167, 121, 0.2), transparent 72%);
  pointer-events: none;
}

.risk-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 5vw, 70px);
  align-items: center;
}

.section-risk .section-kicker,
.section-risk h2,
.section-risk p {
  color: #fff;
}

.section-risk .section-kicker::before {
  background: linear-gradient(90deg, #8be7df, #9be8bd);
}

.risk-grid h2 {
  margin: 0;
  font-size: clamp(2rem, 3.7vw, 3.3rem);
  line-height: 1.04;
}

.risk-grid p {
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.75;
}

.risk-panel {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.risk-panel strong {
  display: block;
  margin-bottom: 14px;
  color: #fff;
  font-size: 1.1rem;
}

.risk-panel ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.risk-panel li {
  position: relative;
  padding-left: 24px;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.55;
}

.risk-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--green-500);
  box-shadow: 0 0 0 5px rgba(32, 167, 121, 0.13);
}

/* Ajuste premium da Hero: imagem grande com selos sobrepostos */
.hero-grid {
  align-items: stretch;
}

.hero-showcase {
  display: flex;
  min-height: clamp(560px, 72vh, 760px);
}

.hero-visual-card {
  position: relative;
  width: 100%;
  min-height: 100%;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--mist);
  box-shadow: var(--shadow-lg);
  isolation: isolate;
}

.hero-visual-img {
  width: 100%;
  height: 100%;
  min-height: inherit;
  object-fit: cover;
  object-position: center 100%;
  transform: scale(1.34);
  transform-origin: center 100%;
  filter: saturate(1.03) contrast(1.04);
}

.hero-visual-shade {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(180deg, rgba(12, 38, 48, 0.00) 0%, rgba(12, 38, 48, 0.16) 34%, rgba(12, 38, 48, 0.76) 100%),
    radial-gradient(460px 280px at 18% 16%, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.hero-visual-content {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  color: #fff;
  background: rgba(12, 38, 48, 0.58);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.hero-visual-kicker {
  color: #9be8bd;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-visual-content strong {
  color: #fff;
  font-size: clamp(1.05rem, 1.35vw, 1.34rem);
  line-height: 1.32;
}

.hero-visual-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hero-visual-badges li {
  position: relative;
  min-height: 42px;
  display: flex;
  align-items: center;
  padding: 9px 10px 9px 29px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  color: rgba(255, 255, 255, 0.9);
  background: rgba(255, 255, 255, 0.1);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.25;
}

.hero-visual-badges li::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green-500);
  box-shadow: 0 0 0 5px rgba(32, 167, 121, 0.16);
  transform: translateY(-50%);
}

@media (max-width: 1120px) {
  .hero-showcase {
    width: min(100%, 680px);
    min-height: 520px;
  }
}

@media (max-width: 680px) {
  .hero-showcase {
    min-height: 460px;
  }

  .hero-visual-content {
    left: 12px;
    right: 12px;
    bottom: 12px;
    padding: 14px;
  }

  .hero-visual-badges {
    grid-template-columns: 1fr;
  }
}

/* Refresh premium: seções técnicas, aplicações e microinterações */
.reveal {
  opacity: 0;
  transform: translate3d(0, 26px, 0) scale(0.985);
  filter: blur(8px);
  transition:
    opacity 0.78s cubic-bezier(0.2, 0.75, 0.2, 1),
    transform 0.78s cubic-bezier(0.2, 0.75, 0.2, 1),
    filter 0.78s cubic-bezier(0.2, 0.75, 0.2, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

.solution-card,
.info-card,
.differential-card,
.application-card,
.gallery-item,
.proof-card,
.size-table-card,
.calculator-card {
  position: relative;
  overflow: hidden;
  transition:
    transform 0.28s cubic-bezier(0.2, 0.75, 0.2, 1),
    border-color 0.28s ease,
    box-shadow 0.28s ease,
    background-color 0.28s ease;
}

.solution-card::before,
.info-card::before,
.application-card::before,
.proof-card::before,
.size-table-card::before,
.calculator-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.44) 48%, transparent 62%);
  opacity: 0;
  transform: translateX(-58%);
  transition: opacity 0.28s ease, transform 0.62s ease;
  pointer-events: none;
}

.solution-card:hover::before,
.info-card:hover::before,
.application-card:hover::before,
.proof-card:hover::before,
.size-table-card:hover::before,
.calculator-card:hover::before {
  opacity: 0.85;
  transform: translateX(58%);
}

.section-risk {
  color: var(--ink-800);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 247, 248, 0.86) 48%, rgba(237, 249, 242, 0.9)),
    var(--ice);
  overflow: hidden;
  isolation: isolate;
}

.section-risk::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(115deg, transparent 0 44%, rgba(24, 184, 196, 0.08) 44% 45%, transparent 45% 100%),
    repeating-linear-gradient(90deg, rgba(11, 91, 123, 0.052) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(32, 167, 121, 0.045) 0 1px, transparent 1px 58px);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 86%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 16%, #000 86%, transparent 100%);
  pointer-events: none;
}

.section-risk::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -90px;
  z-index: -1;
  width: min(38vw, 520px);
  height: min(38vw, 520px);
  border-radius: 50%;
  background:
    conic-gradient(from 42deg, rgba(24, 184, 196, 0.1), rgba(32, 167, 121, 0.08), rgba(255, 255, 255, 0.04), rgba(24, 184, 196, 0.1));
  filter: blur(8px);
  opacity: 0.74;
  pointer-events: none;
  animation: premiumDrift 14s ease-in-out infinite alternate;
}

.risk-grid {
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.74fr);
  align-items: stretch;
}

.section-risk .section-kicker {
  color: var(--blue-800);
}

.section-risk .section-kicker::before {
  background: linear-gradient(90deg, var(--blue-700), var(--green-500));
}

.section-risk h2,
.section-risk p {
  color: inherit;
}

.risk-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.risk-grid h2 {
  max-width: 880px;
  color: var(--ink-900);
  font-size: 4.1rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.risk-grid p {
  max-width: 760px;
  color: var(--ink-600);
  font-size: 1.12rem;
  line-height: 1.78;
}

.risk-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}

.risk-metrics div {
  min-height: 132px;
  padding: 18px 16px;
  border: 1px solid rgba(11, 91, 123, 0.12);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(247, 251, 251, 0.86));
  box-shadow: 0 18px 44px rgba(12, 38, 48, 0.09);
}

.risk-metrics strong {
  display: block;
  margin-bottom: 10px;
  color: var(--blue-800);
  font-size: 1.42rem;
  line-height: 1.04;
  letter-spacing: 0;
}

.risk-metrics span {
  display: block;
  color: var(--ink-600);
  font-size: 0.92rem;
  line-height: 1.48;
}

.risk-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100%;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid rgba(11, 91, 123, 0.14);
  border-radius: calc(var(--radius) + 6px);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 251, 0.92));
  box-shadow: 0 28px 80px rgba(12, 38, 48, 0.14);
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.risk-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--blue-700), var(--aqua-500), var(--green-500));
}

.risk-panel::after {
  content: "";
  position: absolute;
  right: -42px;
  top: -42px;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(24, 184, 196, 0.2);
  border-radius: 999px;
  opacity: 0.72;
  pointer-events: none;
}

.risk-panel strong {
  margin-bottom: 10px;
  color: var(--ink-900);
  font-size: 1.28rem;
  line-height: 1.28;
}

.risk-panel p {
  margin: 0 0 18px;
  color: var(--ink-600);
  line-height: 1.6;
}

.risk-panel ul {
  gap: 9px;
}

.risk-panel li {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 11px 12px 11px 42px;
  border: 1px solid rgba(11, 91, 123, 0.08);
  border-radius: var(--radius);
  color: var(--ink-700);
  background: rgba(255, 255, 255, 0.78);
  line-height: 1.45;
}

.risk-panel li::before {
  left: 14px;
  top: 50%;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background:
    linear-gradient(135deg, var(--blue-700), var(--green-500));
  box-shadow: 0 0 0 6px rgba(32, 167, 121, 0.1);
  transform: translateY(-50%);
}

.section-applications {
  color: var(--ink-800);
  background:
    linear-gradient(180deg, rgba(247, 251, 251, 0.98), rgba(255, 255, 255, 0.96) 54%, rgba(231, 247, 239, 0.58)),
    var(--paper);
  overflow: hidden;
  isolation: isolate;
}

.section-applications::before {
  content: "";
  position: absolute;
  inset: -1px 0;
  z-index: -2;
  background:
    repeating-linear-gradient(90deg, rgba(11, 91, 123, 0.045) 0 1px, transparent 1px 62px),
    repeating-linear-gradient(0deg, rgba(24, 184, 196, 0.038) 0 1px, transparent 1px 62px),
    linear-gradient(120deg, transparent 0 42%, rgba(32, 167, 121, 0.07) 42% 43%, transparent 43% 100%);
  -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  mask-image: linear-gradient(180deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
  opacity: 0.95;
  pointer-events: none;
}

.section-applications::after {
  content: "";
  position: absolute;
  left: -18%;
  top: 10%;
  z-index: -1;
  width: 58%;
  height: 54%;
  background:
    radial-gradient(closest-side, rgba(24, 184, 196, 0.18), transparent 70%);
  filter: blur(12px);
  opacity: 0.8;
  pointer-events: none;
  animation: premiumDrift 16s ease-in-out infinite alternate-reverse;
}

.applications-showcase {
  grid-template-columns: minmax(0, 0.92fr) minmax(350px, 0.7fr);
  align-items: center;
}

.section-applications .section-kicker {
  color: var(--blue-800);
}

.section-applications .section-kicker::before {
  background: linear-gradient(90deg, var(--blue-700), var(--green-500));
}

.section-applications h2,
.section-applications p {
  color: inherit;
}

.applications-copy h2 {
  max-width: 850px;
  color: var(--ink-900);
  font-size: 4.15rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.applications-copy p {
  color: var(--ink-600);
  font-size: 1.12rem;
}

.applications-tags span {
  border-color: rgba(11, 91, 123, 0.12);
  color: var(--blue-800);
  background: rgba(255, 255, 255, 0.84);
  box-shadow: 0 10px 28px rgba(12, 38, 48, 0.07);
}

.applications-visual {
  min-height: 500px;
  border: 1px solid rgba(11, 91, 123, 0.14);
  border-radius: calc(var(--radius) + 6px);
  background: var(--mist);
  box-shadow: 0 30px 84px rgba(12, 38, 48, 0.16);
}

.applications-visual::before {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(12, 38, 48, 0.52)),
    linear-gradient(120deg, rgba(255, 255, 255, 0.28), transparent 42%);
}

.applications-visual img {
  min-height: 500px;
  filter: saturate(1.03) contrast(1.04);
  transition: transform 0.8s cubic-bezier(0.2, 0.75, 0.2, 1);
}

.applications-visual:hover img {
  transform: scale(1.12);
}

.applications-visual-card {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 20px 54px rgba(12, 38, 48, 0.16);
}

.applications-visual-card span {
  color: var(--green-600);
}

.applications-visual-card strong {
  color: var(--ink-900);
}

.applications-grid {
  gap: 18px;
}

.application-card {
  min-height: 220px;
  padding: 26px;
  border: 1px solid rgba(11, 91, 123, 0.12);
  color: var(--ink-800);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(247, 251, 251, 0.88));
  box-shadow: 0 18px 48px rgba(12, 38, 48, 0.09);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.application-card::after {
  inset: auto 16px 0;
  height: 4px;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(90deg, var(--blue-700), var(--green-500));
  filter: none;
  opacity: 0.28;
}

.application-card:hover {
  transform: translateY(-7px);
  border-color: rgba(24, 184, 196, 0.32);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(239, 248, 249, 0.98));
  box-shadow: 0 28px 72px rgba(12, 38, 48, 0.14);
}

.application-card-featured {
  border-color: rgba(32, 167, 121, 0.22);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 1), rgba(231, 247, 239, 0.72));
}

.application-icon {
  color: var(--green-600);
  background: rgba(32, 167, 121, 0.1);
  border-color: rgba(32, 167, 121, 0.18);
}

.applications-grid h3 {
  color: var(--ink-900);
}

.applications-grid p {
  color: var(--ink-600);
}

.whatsapp-float {
  animation: whatsappBreath 4.8s ease-in-out infinite;
}

.whatsapp-float::after {
  content: "";
  position: absolute;
  inset: -7px;
  z-index: -1;
  border-radius: 999px;
  border: 1px solid rgba(32, 167, 121, 0.28);
  opacity: 0;
  animation: whatsappRing 4.8s ease-in-out infinite;
  pointer-events: none;
}

body.in-contact .whatsapp-float {
  animation: none;
}

@keyframes premiumDrift {
  from {
    transform: translate3d(-10px, -6px, 0) rotate(-2deg);
  }

  to {
    transform: translate3d(16px, 10px, 0) rotate(2deg);
  }
}

@keyframes whatsappBreath {
  0%,
  100% {
    transform: translateY(0) scale(1);
    box-shadow: 0 18px 44px rgba(22, 138, 98, 0.28);
  }

  50% {
    transform: translateY(-5px) scale(1.015);
    box-shadow: 0 24px 58px rgba(22, 138, 98, 0.34);
  }
}

@keyframes whatsappRing {
  0%,
  52%,
  100% {
    opacity: 0;
    transform: scale(0.95);
  }

  70% {
    opacity: 0.78;
    transform: scale(1.05);
  }
}

@media (max-width: 1120px) {
  .risk-grid,
  .applications-showcase {
    grid-template-columns: 1fr;
  }

  .risk-grid h2,
  .applications-copy h2 {
    font-size: 3.15rem;
    line-height: 1.02;
  }

  .risk-grid p,
  .applications-copy p {
    font-size: 1.05rem;
  }

  .risk-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .applications-visual img {
    min-height: 430px;
  }
}

@media (max-width: 760px) {
  .risk-grid h2,
  .applications-copy h2 {
    font-size: 2.24rem;
    line-height: 1.08;
    letter-spacing: 0;
  }

  .risk-metrics {
    grid-template-columns: 1fr;
  }

  .risk-panel li {
    min-height: auto;
    align-items: flex-start;
  }

  .risk-panel li::before {
    top: 1.45em;
  }

  .applications-tags span {
    min-height: 38px;
  }

  .applications-visual,
  .applications-visual img {
    min-height: 360px;
  }

  .application-card {
    min-height: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .whatsapp-float,
  .whatsapp-float::after,
  .section-risk::after,
  .section-applications::after {
    animation: none !important;
    transition: none !important;
    transform: none !important;
    filter: none !important;
  }
}