@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-400-ext.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-500-ext.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Sans 3";
  src: url("../fonts/source-sans-3-600-ext.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-500-ext.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Source Serif 4";
  src: url("../fonts/source-serif-4-600-ext.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --bg: #eef1f4;
  --surface: #ffffff;
  --ink: #0d1824;
  --muted: #5a6774;
  --line: #d5dce3;
  --accent: #12757c;
  --accent-ink: #0b555b;
  --accent-soft: #e4f3f4;
  --navy: #0b1c33;
  --navy-2: #143056;
  --blue: #1a4ea3;
  --danger: #9b2c2c;
  --ok: #1b6b45;
  --max: 72rem;
  --prose: 42rem;
  --sans: "Source Sans 3", "Segoe UI", system-ui, sans-serif;
  --serif: "Source Serif 4", "Iowan Old Style", Georgia, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}

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

a {
  color: var(--accent-ink);
  text-underline-offset: 0.14em;
}

a:hover {
  color: var(--ink);
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 0.5rem 1rem;
}

.skip:focus {
  left: 0;
  z-index: 30;
}

.wrap {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: var(--ink);
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--navy);
  flex: 0 0 auto;
}

.logo-mark img {
  display: block;
  width: 28px;
  height: 28px;
  mix-blend-mode: screen;
}

.logo-type {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-name {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.logo-legal {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover,
.nav a[aria-current="page"] {
  color: var(--ink);
}

.nav-cta {
  background: var(--navy);
  color: #fff !important;
  padding: 0.4rem 0.8rem;
}

.nav-cta:hover {
  background: var(--navy-2);
}

.lang {
  display: inline-flex;
  gap: 0.35rem;
  margin-left: 0.35rem;
  padding-left: 0.85rem;
  border-left: 1px solid var(--line);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.lang a[aria-current="true"] {
  color: var(--ink);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 0.35rem 0.7rem;
  font: inherit;
  cursor: pointer;
}

.hero {
  background: var(--navy);
  color: #f4f7fa;
  padding: 4.75rem 0 4.25rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(16rem, 0.85fr);
  gap: 3rem;
  align-items: center;
}

.kicker,
.eyebrow {
  margin: 0 0 0.85rem;
  color: #7ec9cf;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 600;
}

.hero h1,
.page-hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 1.15rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 5vw, 3.65rem);
  max-width: 16ch;
}

.hero .lede,
.page-hero .lede {
  margin: 0 0 1.75rem;
  max-width: 38rem;
}

.hero .lede {
  color: #c5d0da;
  font-size: 1.15rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-panel {
  background: #081526;
  border: 1px solid #1c334d;
  min-height: 20rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.seal {
  width: min(100%, 18rem);
  height: auto;
}

.hero-panel-caption {
  margin: 1rem 0 0;
  color: #8ea0b3;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn,
.btn-ghost {
  display: inline-block;
  padding: 0.7rem 1.15rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border: 1px solid transparent;
}

.btn {
  background: #5ec4cc;
  color: #062022;
}

.btn:hover {
  background: #7ad4db;
  color: #062022;
}

.btn-ghost {
  border-color: #3a5168;
  color: #f4f7fa;
}

.btn-ghost:hover {
  border-color: #fff;
  color: #fff;
}

.page-hero {
  padding: 2.4rem 0 3rem;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.85rem);
  max-width: 20ch;
}

.page-hero .lede {
  color: var(--muted);
  font-size: 1.12rem;
}

.page-hero .intro {
  max-width: 40rem;
  margin-top: 1.5rem;
}

.page-hero .intro p {
  margin: 0 0 1rem;
  color: #243040;
}

.page-hero .intro p:last-child {
  margin-bottom: 0;
}

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

.crumbs {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 0 0 0.85rem;
}

.crumbs ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
}

.crumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 0.35rem;
  color: #9aa5af;
}

.crumbs a {
  color: var(--muted);
}

section {
  padding: 4rem 0;
}

.band {
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.band-ink {
  background: var(--navy);
  color: #f4f7fa;
  border: 0;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2rem;
}

.section-head h2,
.two-col h2,
.cta-band h2 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 0.7rem;
  line-height: 1.2;
}

.section-head p,
.two-col p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.product-grid,
.use-grid,
.split-list,
.steps,
.facts,
.two-col,
.contact-grid,
.footer-grid {
  display: grid;
  gap: 1.5rem;
}

.product-grid,
.two-col,
.contact-grid {
  grid-template-columns: 1fr 1fr;
}

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

.split-list,
.steps {
  grid-template-columns: 1fr 1fr;
}

.product-card,
.split-list article,
.use-grid li,
.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.5rem 1.4rem;
}

.band .product-card,
.band .split-list article,
.band .steps li {
  background: var(--bg);
}

.product-card h3,
.split-list h3,
.use-grid h3,
.steps h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.35rem;
  margin: 0 0 0.55rem;
}

.product-card p,
.split-list p,
.use-grid p,
.steps p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.use-grid {
  list-style: none;
  margin: 0;
  padding: 0;
}

.use-grid li,
.steps li {
  list-style: none;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.num {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent-ink);
  font-weight: 600;
  margin-bottom: 0.7rem;
}

.band-ink .fact-value {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2rem);
  margin: 0 0 0.3rem;
}

.band-ink .fact-label {
  margin: 0;
  color: #8ea0b3;
  font-size: 0.92rem;
}

.cta-band {
  background: var(--navy);
  color: #f4f7fa;
  padding: 4rem 0;
}

.cta-band p {
  color: #c5d0da;
  max-width: 36rem;
  margin: 0 0 1.4rem;
}

.cta-band .btn-ghost {
  margin-left: 0.6rem;
}

.text-link {
  font-weight: 600;
  text-decoration: none;
  color: var(--accent-ink);
}

.text-link:hover {
  text-decoration: underline;
}

.prose {
  width: min(100% - 2.5rem, var(--prose));
  margin: 0 auto 4rem;
}

.prose-wide {
  max-width: 40rem;
}

.prose h2,
.prose-wide h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.55rem;
  margin: 2rem 0 0.6rem;
}

.prose p,
.prose li,
.prose-wide p {
  color: #243040;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose blockquote {
  margin: 1.5rem 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.prose hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 2rem 0;
}

.facts-card {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1.4rem 1.5rem;
  height: fit-content;
}

.facts-card dl {
  margin: 0;
}

.facts-card div + div {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.facts-card dt {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.2rem;
}

.facts-card dd {
  margin: 0;
  font-weight: 500;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0 0 4rem;
}

.post-list li {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0;
}

.post-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.post-list time {
  display: block;
  color: var(--muted);
  font-size: 0.85rem;
}

.post-list a {
  font-family: var(--serif);
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--ink);
}

.post-list a:hover {
  color: var(--accent-ink);
}

.post-list p {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

.post-meta {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0 0 0.5rem;
}

.form {
  display: grid;
  gap: 0.9rem;
  max-width: 32rem;
}

.form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.92rem;
  font-weight: 500;
}

.form input,
.form textarea {
  font: inherit;
  font-weight: 400;
  padding: 0.6rem 0.75rem;
  border: 1px solid #b7c0c8;
  background: #fff;
  color: var(--ink);
  width: 100%;
}

.form textarea {
  min-height: 10rem;
  resize: vertical;
}

.form button {
  justify-self: start;
  background: var(--navy);
  color: #fff;
  border: 0;
  padding: 0.7rem 1.2rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.form button:hover {
  background: var(--navy-2);
}

.hp {
  position: absolute;
  left: -9999px;
}

.flash {
  padding: 0.8rem 1rem;
  margin: 0 0 1rem;
  border: 1px solid var(--line);
  background: var(--surface);
}

.flash.ok {
  border-color: var(--ok);
  color: var(--ok);
}

.flash.err {
  border-color: var(--danger);
  color: var(--danger);
}

.oss-list {
  list-style: none;
  padding: 0;
  margin: 0 0 3rem;
}

.oss-list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
}

.oss-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.oss-list h3 {
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
}

.oss-list p {
  margin: 0 0 0.4rem;
  color: var(--muted);
}

.site-footer {
  background: #071018;
  color: #b7c2cc;
  padding: 3rem 0 2.75rem;
  font-size: 0.92rem;
}

.footer-grid {
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
}

.footer-name {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  color: #fff;
  font-weight: 600;
  margin: 0 0 0.6rem;
}

.footer-mark {
  width: 32px;
  height: 32px;
}

.footer-mark img {
  width: 22px;
  height: 22px;
}

.footer-meta {
  color: #80909d;
}

.footer-heading {
  color: #fff;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin: 0 0 0.35rem;
}

.site-footer a {
  color: #b7c2cc;
  text-decoration: none;
}

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

@media (max-width: 900px) {
  .hero-grid,
  .product-grid,
  .use-grid,
  .split-list,
  .steps,
  .facts,
  .two-col,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .use-grid,
  .facts {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  html.js .nav-toggle {
    display: inline-block;
  }

  html.js .nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 4.25rem;
    background: var(--surface);
    flex-direction: column;
    align-items: flex-start;
    padding: 0.9rem 1.25rem 1.15rem;
    gap: 0.85rem;
    border-bottom: 1px solid var(--line);
  }

  html.js .nav.is-open {
    display: flex;
  }

  .lang {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }

  .hero-grid,
  .product-grid,
  .use-grid,
  .split-list,
  .steps,
  .facts,
  .two-col,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 3rem 0 2.75rem;
  }

  .hero-panel {
    min-height: 14rem;
  }

  .cta-band .btn-ghost {
    margin-left: 0;
    margin-top: 0.6rem;
  }
}