:root {
  --swish-navy: #001743;
  --swish-blue: #54c8ff;
  --swish-cyan: #7befff;
  --swish-ice: #b9fcfe;
  --ink: #001743;
  --ink-soft: #263856;
  --muted: #68707a;
  --paper: #ffffff;
  --wash: #f4f6f8;
  --line: #d9dee5;
  --accent: #54c8ff;
  --accent-deep: #1299db;
  --teal: #1ebfd2;
  --teal-soft: #e6fbff;
  --blue: #001743;
  --blue-soft: #e7f7ff;
  --shadow: 0 22px 70px rgba(15, 22, 35, 0.18);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px 5vw;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(217, 222, 229, 0.9);
  backdrop-filter: blur(16px);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark img {
  width: 126px;
  height: auto;
}

.brand-mark span {
  padding-left: 12px;
  border-left: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink-soft);
}

.nav-links a,
.header-cta,
.button {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent-deep);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 11px 18px;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
}

.header-cta,
.button-primary {
  color: var(--swish-navy);
  background: var(--accent);
  box-shadow: 0 10px 28px rgba(84, 200, 255, 0.28);
}

.header-cta:hover,
.button-primary:hover {
  background: var(--swish-cyan);
}

.button-secondary {
  color: var(--paper);
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.46);
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.22);
}

.hero {
  position: relative;
  min-height: min(720px, calc(100vh - 112px));
  overflow: hidden;
  isolation: isolate;
  color: var(--paper);
  background: var(--swish-navy);
}

.hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: -2;
}

.hero-bg {
  background: var(--swish-navy);
}

.hero-overlay {
  z-index: -1;
  background: none;
}

.hero-inner {
  width: min(var(--max), 90vw);
  min-height: inherit;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 64px 0 82px;
}

.hero-logo {
  width: min(300px, 72vw);
  height: auto;
  margin-bottom: 30px;
  padding: 14px 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 760px;
  margin: 0;
  font-size: 4.25rem;
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 670px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.24rem;
}

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

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 12px;
  width: min(640px, 100%);
  margin: 42px 0 0;
}

.hero-metrics div {
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.hero-metrics dt {
  font-size: 2rem;
  font-weight: 950;
  line-height: 1;
}

.hero-metrics dd {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.88rem;
}

.hero-note {
  position: absolute;
  right: 5vw;
  bottom: 22px;
  max-width: 410px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.86rem;
  text-align: right;
}

.proposal-strip {
  background: var(--accent);
  color: var(--swish-navy);
}

.strip-inner {
  width: min(var(--max), 90vw);
  min-height: 84px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.strip-inner p {
  margin: 0;
  font-size: 1.04rem;
}

.strip-inner a {
  flex: 0 0 auto;
  font-weight: 900;
  text-underline-offset: 4px;
}

.section {
  padding: 88px 5vw;
}

.section-heading {
  width: min(780px, 100%);
  margin: 0 auto 38px;
  text-align: center;
}

.range-heading {
  width: min(var(--max), 100%);
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  text-align: left;
}

.range-heading > p {
  max-width: 410px;
}

.section-heading h2 {
  margin: 0;
  font-size: 2.75rem;
  line-height: 1.05;
  letter-spacing: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

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

.method-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.method-grid article {
  min-height: 236px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.method-grid span {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 8px;
  color: var(--paper);
  background: var(--ink);
  font-weight: 950;
}

.method-grid article:nth-child(2) span,
.method-grid article:nth-child(4) span {
  color: var(--swish-navy);
  background: var(--accent);
}

.method-grid article:nth-child(3) span,
.method-grid article:nth-child(5) span {
  background: var(--teal);
}

.method-grid h3,
.quality-grid h3,
.comparison-heading h3,
.product-content h3 {
  margin: 0;
  color: var(--ink);
  letter-spacing: 0;
}

.method-grid h3 {
  font-size: 1.08rem;
}

.method-grid p,
.quality-grid p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.range-section {
  background: var(--wash);
}

.range-layout {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 22px;
}

.product-picker {
  display: grid;
  gap: 10px;
  align-self: start;
}

.picker-button {
  min-height: 92px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 6px solid transparent;
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  text-align: left;
  cursor: pointer;
}

.picker-button span,
.picker-button strong {
  display: block;
}

.picker-button span {
  font-weight: 900;
}

.picker-button strong {
  margin-top: 5px;
  color: var(--muted);
  font-size: 0.86rem;
}

.picker-button:hover,
.picker-button.is-active {
  border-color: rgba(84, 200, 255, 0.58);
  border-left-color: var(--accent);
  box-shadow: 0 14px 36px rgba(15, 22, 35, 0.08);
}

.product-feature {
  display: grid;
  grid-template-columns: minmax(300px, 0.9fr) minmax(320px, 1fr);
  gap: 28px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: var(--shadow);
}

.product-media {
  display: grid;
  place-items: center;
  overflow: hidden;
  min-height: 430px;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid #edf0f4;
}

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

.product-content {
  align-self: center;
}

.recommendation {
  display: inline-flex;
  margin: 0 0 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--teal);
  background: var(--teal-soft);
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}

.product-content h3 {
  font-size: 2rem;
  line-height: 1.1;
}

.product-content > p:not(.recommendation) {
  margin: 14px 0 0;
  color: var(--muted);
}

.quantity-panel {
  margin-top: 24px;
}

.panel-label {
  margin: 0 0 9px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 900;
}

.quantity-options {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.quantity-button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  font-weight: 900;
  cursor: pointer;
}

.quantity-button:hover,
.quantity-button.is-active {
  color: var(--paper);
  border-color: var(--blue);
  background: var(--blue);
}

.price-readout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
}

.price-readout div {
  min-height: 88px;
  padding: 14px;
  border-radius: 8px;
  background: var(--blue-soft);
}

.price-readout dt {
  color: var(--ink-soft);
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.price-readout dd {
  margin: 8px 0 0;
  color: var(--blue);
  font-size: 1.25rem;
  font-weight: 950;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 18px;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

.comparison-wrap {
  width: min(var(--max), 100%);
  margin: 34px auto 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.comparison-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 16px;
}

.comparison-heading h3 {
  font-size: 1.34rem;
}

.comparison-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.table-scroll {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 840px;
  border-collapse: collapse;
  font-size: 0.93rem;
}

th,
td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

thead th {
  color: var(--paper);
  background: var(--blue);
  font-size: 0.82rem;
}

tbody th {
  color: var(--ink);
}

tbody tr:hover {
  background: #fafbfc;
}

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

.quality-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.quality-grid article {
  min-height: 210px;
  padding: 26px;
  background: var(--paper);
}

.quality-grid article:nth-child(2) {
  background: #f4fcff;
}

.quality-grid article:nth-child(3) {
  background: #eefbfb;
}

.quote-section {
  padding: 88px 5vw;
  background: var(--swish-navy);
  color: var(--paper);
}

.quote-inner {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.7fr);
  gap: 48px;
  align-items: start;
}

.quote-copy h2 {
  max-width: 700px;
  margin: 0;
  font-size: 2.65rem;
  line-height: 1.06;
  letter-spacing: 0;
}

.quote-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.05rem;
}

.contact-panel {
  margin-top: 30px;
  padding: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.07);
}

.contact-panel p {
  margin: 0;
}

.contact-panel p + p {
  margin-top: 8px;
}

.contact-panel a {
  color: var(--paper);
  text-underline-offset: 4px;
}

.quote-form {
  display: grid;
  gap: 14px;
  padding: 22px;
  border-radius: 8px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.34);
}

.quote-form label {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 900;
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  color: var(--ink);
  background: var(--paper);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: 3px solid rgba(84, 200, 255, 0.26);
  border-color: var(--accent);
}

.checkbox-row {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
}

.checkbox-row input {
  width: 18px;
  height: 18px;
}

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

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  text-align: center;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
  padding: 26px 5vw;
  color: var(--muted);
  background: #f7f8fa;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 1080px) {
  .nav-links {
    display: none;
  }

  .hero h1 {
    font-size: 3.25rem;
  }

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

  .range-heading,
  .comparison-heading {
    display: block;
  }

  .range-heading > p,
  .comparison-heading p {
    margin-top: 12px;
  }

  .range-layout,
  .product-feature,
  .quote-inner {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .site-header {
    gap: 12px;
    min-height: 64px;
    padding: 10px 18px;
  }

  .brand-mark {
    gap: 8px;
  }

  .brand-mark img {
    width: 96px;
  }

  .brand-mark span {
    max-width: 108px;
    padding-left: 8px;
    white-space: normal;
    line-height: 1.1;
  }

  .header-cta {
    min-height: 40px;
    padding: 10px 12px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: min(650px, calc(100vh - 96px));
  }

  .hero-overlay {
    background: none;
  }

  .hero-inner {
    width: min(100% - 36px, var(--max));
    padding: 42px 0 88px;
  }

  .hero h1 {
    font-size: 2.35rem;
    line-height: 1.04;
  }

  .hero-copy {
    font-size: 1.02rem;
  }

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

  .hero-metrics {
    grid-template-columns: 1fr;
    margin-top: 26px;
  }

  .hero-metrics div {
    min-height: 76px;
  }

  .hero-note {
    left: 18px;
    right: 18px;
    text-align: left;
  }

  .strip-inner {
    display: block;
    padding: 18px 0;
  }

  .strip-inner a {
    display: inline-block;
    margin-top: 8px;
  }

  .section,
  .quote-section {
    padding: 58px 18px;
  }

  .section-heading h2,
  .quote-copy h2 {
    font-size: 2rem;
  }

  .method-grid,
  .quality-grid,
  .product-picker,
  .price-readout,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .method-grid article,
  .quality-grid article {
    min-height: auto;
  }

  .product-feature {
    padding: 14px;
  }

  .product-media {
    min-height: 280px;
  }

  .product-content h3 {
    font-size: 1.65rem;
  }

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