/* AT-Trak JV — site styles */

/* Self-hosted fonts (SIL Open Font License), Latin subset */
@font-face {
  font-family: 'Archivo';
  font-style: normal;
  font-weight: 500 800;
  font-display: swap;
  src: url('../fonts/archivo-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Source Sans 3';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('../fonts/source-sans-3-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-400-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'IBM Plex Mono';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/ibm-plex-mono-500-latin.woff2') format('woff2');
}

:root {
  --cobalt: #17568C;
  --cobalt-hover: #0F3F69;
  --navy: #111F32;
  --red: #CC3A2E;
  --sky: #7FB0DA;
  --on-navy: #C3D2E0;
  --on-navy-muted: #AAB7C4;
  --navy-outline: #46596E;
  --navy-outline-2: #4A5B6F;
  --surface: #F5F7F9;

  --ink: #111F32;
  --ink-2: #2E3A47;
  --ink-3: #3C4854;
  --ink-4: #495663;
  --body: #525E6B;
  --muted: #5E6771;
  --muted-2: #6B737C;
  --subtle: #8A939D;
  --placeholder: #A4ABB3;

  --line: #E2E7EC;
  --line-2: #DEE4EA;
  --line-3: #EDEFF2;
  --input: #C6CDD5;

  --f-display: 'Archivo', Helvetica, Arial, sans-serif;
  --f-body: 'Source Sans 3', Helvetica, Arial, sans-serif;
  --f-mono: 'IBM Plex Mono', Menlo, Consolas, monospace;

  --gutter: 56px;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: #FFFFFF;
  color: var(--ink);
  font-family: var(--f-body);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, p, ul, ol, dl, dd, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--cobalt); text-decoration: none; }
a:hover { color: var(--cobalt-hover); text-decoration: underline; }
:focus-visible { outline: 2px solid var(--cobalt); outline-offset: 2px; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--navy); color: #FFFFFF; padding: 10px 16px; font-weight: 600;
}
.skip-link:focus { top: 16px; color: #FFFFFF; }
.visually-hidden {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}
.mono { font-family: var(--f-mono); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: var(--f-body);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.25;
  text-align: center;
  padding: 14px 24px;
  border: 0;
  border-radius: 0;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--cobalt); color: #FFFFFF; }
.btn--primary:hover { background: var(--cobalt-hover); color: #FFFFFF; }
.btn--outline { background: transparent; border: 1.5px solid var(--navy-outline); color: #FFFFFF; }
.btn--outline:hover { border-color: #FFFFFF; color: #FFFFFF; }
.btn--lg { font-size: 13.5px; padding: 16px 26px; }
.btn--outline.btn--lg { padding: 14.5px 25px; }
.btn[disabled] { opacity: 0.6; cursor: default; }
.btn-group { display: flex; gap: 12px; flex-wrap: wrap; }

/* ---------- Header ---------- */
.site-header { position: relative; background: #FFFFFF; border-bottom: 1px solid var(--line); }
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 90px; padding: 0 var(--gutter);
}
.brand { display: flex; align-items: center; gap: 20px; }
.brand:hover { text-decoration: none; }
.brand img { height: 56px; width: auto; }
.brand__divider { width: 1px; height: 44px; background: var(--line); }

.site-nav { display: flex; align-items: center; gap: 34px; }
.site-nav ul { display: flex; align-items: center; gap: 30px; }
.site-nav ul a {
  display: inline-block; padding-bottom: 4px;
  font-size: 14.5px; font-weight: 600; color: var(--ink-4);
}
.site-nav ul a:hover { color: var(--ink); text-decoration: none; }
.site-nav ul a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2.5px 0 var(--red); }

.menu-toggle {
  display: none; align-items: center; gap: 10px;
  background: #FFFFFF; border: 1px solid var(--line); border-radius: 0;
  padding: 10px 14px; cursor: pointer;
  font-family: var(--f-body); font-size: 14px; font-weight: 600; color: var(--ink);
}
.menu-toggle__icon { display: flex; flex-direction: column; gap: 4px; }
.menu-toggle__icon span { display: block; width: 18px; height: 2px; background: var(--ink); }

/* ---------- Heroes ---------- */
.hero-home { background: var(--navy); padding: 96px var(--gutter) 84px; }
.hero-home__title {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(56px, 9.2vw, 132px); line-height: 0.9; letter-spacing: -0.04em;
  color: #FFFFFF;
}
.hero-home__title span { display: block; color: var(--sky); }
.hero-home__row {
  display: grid; grid-template-columns: 1fr 420px; gap: 64px; align-items: end;
  padding-top: 46px;
}
.hero-home__lede { font-size: 20px; line-height: 1.6; color: var(--on-navy); max-width: 640px; text-wrap: pretty; }
.hero-home .btn-group { justify-content: flex-end; }

.hero { background: var(--navy); padding: 66px var(--gutter) 60px; }
.hero__title {
  font-family: var(--f-display); font-weight: 800;
  font-size: clamp(38px, 4.17vw, 60px); line-height: 1; letter-spacing: -0.035em;
  color: #FFFFFF;
}
.hero__title--sm { font-size: clamp(34px, 3.75vw, 54px); line-height: 1.02; max-width: 1000px; }
.hero__lede { font-size: 17.5px; line-height: 1.7; color: var(--on-navy); max-width: 700px; margin-top: 18px; }
.hero--split { display: grid; grid-template-columns: 1fr 480px; gap: 64px; align-items: end; }
.hero--split .hero__lede { font-size: 17px; max-width: none; margin-top: 0; padding-bottom: 8px; }
.hero--tight { padding-bottom: 58px; }

/* ---------- Section heading with accent + body ---------- */
.split {
  display: grid; grid-template-columns: 320px 1fr; gap: 64px;
  padding: 80px var(--gutter); border-bottom: 1px solid var(--line);
}
.split--76 { padding-top: 76px; padding-bottom: 76px; }
.accent-heading { display: flex; flex-direction: column; gap: 14px; }
.accent-heading::before { content: ""; width: 36px; height: 2.5px; background: var(--red); }
.section-title {
  font-family: var(--f-display); font-weight: 700; font-size: 27px; line-height: 1.18;
  letter-spacing: -0.015em; color: var(--ink);
}
.split__body { font-size: 19px; line-height: 1.7; color: var(--ink-3); max-width: 780px; text-wrap: pretty; }

/* ---------- Numbered index rows ---------- */
.index { padding: 76px var(--gutter) 84px; }
.index--solutions { padding: 72px var(--gutter) 40px; }
.index__heading { padding-bottom: 30px; }
.index-row {
  display: grid; grid-template-columns: 64px 1fr 1.25fr; gap: 32px; align-items: baseline;
  padding: 30px 0; border-top: 1px solid var(--line-2);
}
.index-row:first-child { border-top-color: var(--ink); }
.index-row:last-child { border-bottom: 1px solid var(--line-2); }
.index-row--partner { grid-template-columns: 64px 1fr 1.25fr 240px; padding: 32px 0; }
.index-row__num { font-family: var(--f-mono); font-size: 13px; color: var(--red); }
.index-row__title {
  font-family: var(--f-display); font-weight: 700; font-size: 24px; line-height: 1.2;
  letter-spacing: -0.015em; color: var(--ink);
}
.index-row__desc { font-size: 16px; line-height: 1.65; color: var(--body); }
.index-row__partner {
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--cobalt); text-align: right;
}

/* ---------- Parent companies ---------- */
.parents {
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--surface); border-top: 1px solid var(--line);
}
.parent { display: flex; flex-direction: column; gap: 20px; padding: 70px 48px 74px var(--gutter); }
.parent + .parent { padding: 70px var(--gutter) 74px 48px; border-left: 1px solid var(--line); }
.parent__logo { height: 38px; width: auto; align-self: flex-start; }
.parent__name {
  font-family: var(--f-display); font-weight: 800; font-size: 29px; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--ink);
}
.parent__desc { font-size: 16.5px; line-height: 1.7; color: var(--ink-4); }
.parent__certs { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding-top: 8px; }
.parent__certs img { height: 66px; width: auto; }

.parents--about { background: #FFFFFF; border-top: 0; border-bottom: 1px solid var(--line); }
.parents--about .parent { gap: 22px; padding-bottom: 76px; }
.parents--about .parent__name { font-size: 30px; }

.cap-list { padding-top: 6px; }
.cap-list li { padding: 13px 0; border-top: 1px solid var(--line); font-size: 15.5px; color: var(--ink); }
.cap-list li:last-child { border-bottom: 1px solid var(--line); }

/* ---------- Navy CTA band ---------- */
.cta-band {
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
  background: var(--navy); padding: 66px var(--gutter);
}
.cta-band__title {
  font-family: var(--f-display); font-weight: 800; font-size: 35px; line-height: 1.15;
  letter-spacing: -0.025em; color: #FFFFFF;
}
.cta-band__text { font-size: 16.5px; line-height: 1.6; color: var(--on-navy-muted); max-width: 540px; margin-top: 12px; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; min-width: 300px; }
.cta-band__row { display: flex; gap: 12px; }
.cta-band__row .btn { flex: 1; border-color: var(--navy-outline-2); letter-spacing: 0.03em; padding: 12.5px 14.5px; }
.cta-band__actions > .btn--primary { letter-spacing: 0.05em; padding: 16px 18px; }

/* ---------- Solutions CTA panel ---------- */
.cta-panel-wrap { padding: 0 var(--gutter) 76px; }
.cta-panel {
  display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: center;
  background: var(--surface); border-left: 4px solid var(--red); padding: 40px 44px 44px;
}
.cta-panel__title {
  font-family: var(--f-display); font-weight: 700; font-size: 26px; line-height: 1.2;
  letter-spacing: -0.015em; color: var(--ink);
}
.cta-panel__text { font-size: 16.5px; line-height: 1.65; color: var(--ink-4); max-width: 620px; margin-top: 10px; }
.cta-panel .btn { white-space: nowrap; }

/* ---------- Two-column content + sidebar ---------- */
.intro { padding: 60px var(--gutter) 52px; border-bottom: 1px solid var(--line); }
.intro p { font-size: 18px; line-height: 1.7; color: var(--ink-3); max-width: 920px; text-wrap: pretty; }

.layout {
  display: grid; grid-template-columns: 1fr 440px; gap: 56px; align-items: start;
  padding: 64px var(--gutter) 76px;
}
.layout--contact { grid-template-columns: 1fr 420px; padding-bottom: 80px; }
.main-col { display: flex; flex-direction: column; gap: 44px; min-width: 0; }
.sidebar { display: flex; flex-direction: column; gap: 20px; min-width: 0; }

.block { display: flex; flex-direction: column; gap: 14px; }
.block__title {
  font-family: var(--f-display); font-weight: 700; font-size: 26px; line-height: 1.2;
  letter-spacing: -0.015em; color: var(--ink);
}
.block__text { font-size: 16.5px; line-height: 1.75; color: var(--ink-4); }

.label { font-family: var(--f-mono); font-weight: 400; font-size: 11.5px; letter-spacing: 0.14em; }
.label--red { color: var(--red); }
.label--blue { color: var(--cobalt); }
.label--muted { color: var(--subtle); }

/* FAR quote callout */
.callout {
  display: flex; flex-direction: column; gap: 12px;
  border: 1px solid var(--line); border-left: 4px solid var(--red); padding: 28px 30px 30px;
}
.callout blockquote {
  display: flex; flex-direction: column; gap: 10px;
  font-size: 15.5px; line-height: 1.7; color: var(--ink-2); text-wrap: pretty;
}
.callout .indent { padding-left: 20px; }

/* RFQ steps */
.steps { padding-top: 6px; }
.steps li {
  display: grid; grid-template-columns: 44px 1fr; gap: 20px;
  padding: 20px 0; border-top: 1px solid var(--line-2);
}
.steps li:first-child { border-top-color: var(--ink); }
.steps li:last-child { border-bottom: 1px solid var(--line-2); }
.steps__num { font-family: var(--f-mono); font-size: 13px; color: var(--red); }
.steps__title { font-size: 16.5px; font-weight: 600; color: var(--ink); }
.steps__text { font-size: 15.5px; line-height: 1.6; color: var(--body); margin-top: 5px; }

/* Post-delivery definition list */
.deflist { padding-top: 6px; }
.deflist > div {
  display: grid; grid-template-columns: 210px 1fr; gap: 24px;
  padding: 18px 0; border-top: 1px solid var(--line-2);
}
.deflist > div:first-child { border-top-color: var(--ink); }
.deflist > div:last-child { border-bottom: 1px solid var(--line-2); }
.deflist dt { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.deflist dd { font-size: 15.5px; line-height: 1.65; color: var(--body); }

.staff-box {
  display: flex; flex-direction: column; gap: 14px;
  border: 1px solid var(--line); padding: 24px 26px 26px; margin-top: 10px;
}
.staff-box__inbox { border-top: 1px solid var(--line-3); padding-top: 12px; font-size: 14.5px; color: var(--ink-4); }

/* Escalation */
.escalation { display: flex; flex-direction: column; gap: 14px; padding-top: 6px; }
.esc {
  display: flex; flex-direction: column; gap: 8px;
  border: 1px solid var(--line); border-left: 4px solid var(--red); padding: 22px 26px 24px;
}
.esc--pmo { border-left-color: var(--ink); }
.esc__head { display: flex; gap: 6px 14px; align-items: baseline; flex-wrap: wrap; }
.esc__step { font-family: var(--f-mono); font-size: 13px; color: var(--red); }
.esc--pmo .esc__step { color: var(--ink); }
.esc__title { font-size: 17px; font-weight: 600; color: var(--ink); }
.esc__text { font-size: 15.5px; line-height: 1.65; color: var(--body); }
.esc__contacts { display: flex; gap: 8px 22px; flex-wrap: wrap; align-items: baseline; font-size: 14.5px; padding-top: 2px; }
.esc__who { color: var(--ink); }
.esc__who span { color: var(--subtle); }

.phone { font-family: var(--f-mono); font-size: 13.5px; color: var(--muted-2); }
a.phone:hover { color: var(--cobalt-hover); }

/* Ordering Guide download panel */
.download {
  display: flex; flex-direction: column; gap: 18px;
  background: var(--surface); border-left: 4px solid var(--cobalt); padding: 34px 34px 36px;
}
.download__head { display: flex; flex-direction: column; gap: 8px; }
.download__title {
  font-family: var(--f-display); font-weight: 700; font-size: 24px; line-height: 1.2;
  letter-spacing: -0.015em; color: var(--ink);
}
.download__text { font-size: 15.5px; line-height: 1.7; color: var(--ink-4); max-width: 560px; }
.download__contents { display: grid; grid-template-columns: 1fr 1fr; gap: 0 28px; }
.download__contents li { padding: 11px 0; border-top: 1px solid var(--line-2); font-size: 15px; color: var(--ink-3); }
.download__contents li:nth-last-child(-n+2) { border-bottom: 1px solid var(--line-2); }
.download .btn { align-self: flex-start; margin-top: 4px; font-size: 14px; letter-spacing: 0; padding: 15px 24px; }

/* ---------- Cards ---------- */
.card { border: 1px solid var(--line); border-top: 3px solid var(--cobalt); }
.card--red { border-top-color: var(--red); }
.card__head { padding: 24px 28px 18px; border-bottom: 1px solid var(--line); }
.card__title { font-family: var(--f-display); font-weight: 700; font-size: 19px; line-height: 1.25; color: var(--ink); }
.card__foot { padding: 18px 28px 22px; font-size: 14px; font-weight: 600; }
.card--padded { display: flex; flex-direction: column; gap: 14px; padding: 28px 28px 32px; }

.kv > div {
  display: flex; justify-content: space-between; gap: 20px;
  padding: 15px 28px; border-bottom: 1px solid var(--line-3);
}
.kv dt { font-size: 14px; color: var(--muted-2); }
.kv dd { font-size: 14px; font-weight: 600; color: var(--ink); text-align: right; }
.kv dd.mono { display: flex; flex-direction: column; gap: 4px; font-size: 13.5px; font-weight: 400; }

.people > li { padding: 20px 28px; border-bottom: 1px solid var(--line-3); }
.people > li:last-child { border-bottom: 0; }
.card--padded .people { display: flex; flex-direction: column; gap: 16px; }
.card--padded .people > li { padding: 0 0 16px; }
.card--padded .people > li:last-child { padding-bottom: 0; }

.person { display: flex; flex-direction: column; align-items: flex-start; gap: 5px; }
.person__name { font-size: 15.5px; font-weight: 600; color: var(--ink); }
.card--padded .person__name { font-size: 15px; }
.person__role { font-weight: 400; color: var(--subtle); }
.person a { font-size: 14px; }
.person .phone { font-size: 13px; }

.panel {
  display: flex; flex-direction: column; gap: 14px;
  border: 1px solid var(--line); background: var(--surface); padding: 26px 28px 30px;
}
.panel--tight { gap: 12px; }
.panel__text { font-size: 15px; line-height: 1.65; color: var(--body); }
.panel__links { display: flex; flex-direction: column; gap: 7px; font-size: 14.5px; }
.panel__links--bold { gap: 8px; padding-top: 2px; font-weight: 600; }
.panel__links li { color: var(--ink); }

.contact-lines { display: flex; flex-direction: column; gap: 8px; }
.contact-lines a { font-size: 15px; }
.contact-lines .phone { color: var(--ink-4); }
.address { border-top: 1px solid var(--line-3); padding-top: 14px; font-size: 14.5px; line-height: 1.65; color: var(--body); font-style: normal; }
.hours { font-family: var(--f-mono); font-size: 12.5px; color: var(--subtle); }

/* ---------- Related bar ---------- */
.related {
  display: flex; gap: 16px 40px; align-items: center; flex-wrap: wrap;
  border-top: 1px solid var(--line); padding: 34px var(--gutter);
}
.related .label { color: var(--muted); }
.related ul { display: flex; gap: 12px 32px; flex-wrap: wrap; font-size: 14.5px; font-weight: 600; }

/* ---------- Contact form ---------- */
.form { display: flex; flex-direction: column; gap: 26px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 13.5px; font-weight: 600; letter-spacing: 0.02em; color: var(--ink); }
.field input,
.field textarea {
  width: 100%; height: 52px; padding: 0 16px;
  font-family: var(--f-body); font-size: 15px; color: var(--ink);
  background: #FFFFFF; border: 1px solid var(--input); border-radius: 0;
  -webkit-appearance: none; appearance: none;
}
.field textarea { height: 190px; padding: 16px; line-height: 1.6; resize: vertical; }
.field input::placeholder,
.field textarea::placeholder { color: var(--placeholder); opacity: 1; }
.field input:focus,
.field textarea:focus { outline: 2px solid var(--cobalt); outline-offset: -1px; border-color: var(--cobalt); }
.field.is-invalid input,
.field.is-invalid textarea { border-color: var(--red); }
.field__error { font-size: 13.5px; color: var(--red); }
.field__error:empty { display: none; }
.form__actions { display: flex; align-items: center; gap: 12px 18px; flex-wrap: wrap; padding-top: 4px; }
.form__actions .btn { font-size: 14px; letter-spacing: 0; padding: 16px 30px; }
.form__note { font-size: 13.5px; color: var(--subtle); }
.form__status { font-size: 15px; line-height: 1.6; padding: 16px 20px; border: 1px solid var(--line); border-left: 4px solid var(--cobalt); color: var(--ink); }
.form__status--error { border-left-color: var(--red); }
.form__status:empty { display: none; }

/* ---------- Long-form text (Privacy) ---------- */
.prose { padding: 64px var(--gutter) 84px; }
.prose__inner { max-width: 780px; display: flex; flex-direction: column; gap: 16px; }
.prose__updated { font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--muted); }
.prose h2 {
  font-family: var(--f-display); font-weight: 700; font-size: 23px; line-height: 1.25;
  letter-spacing: -0.015em; color: var(--ink); margin-top: 28px;
}
.prose p, .prose li { font-size: 16.5px; line-height: 1.75; color: var(--ink-4); }
.prose ul { list-style: disc; padding-left: 22px; display: flex; flex-direction: column; gap: 6px; }
.prose li::marker { color: var(--red); }
.prose address { font-style: normal; font-size: 16.5px; line-height: 1.75; color: var(--ink-4); }

/* ---------- Footer ---------- */
.site-footer {
  display: flex; flex-direction: column; gap: 44px;
  background: var(--surface); border-top: 1px solid var(--line-2); padding: 58px var(--gutter) 34px;
}
.site-footer__grid { display: grid; grid-template-columns: 1fr auto auto auto; gap: 56px; }
.site-footer__brand { display: flex; flex-direction: column; gap: 14px; }
.site-footer__brand img { height: 52px; width: auto; align-self: flex-start; }
.site-footer__brand p { font-size: 14px; line-height: 1.6; color: var(--body); max-width: 300px; }
.footer-col { display: flex; flex-direction: column; gap: 11px; font-size: 14px; color: var(--ink-3); }
.footer-col__title {
  font-family: var(--f-mono); font-weight: 400; font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--muted);
}
.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { color: var(--ink-3); }
.footer-col a:hover { color: var(--cobalt-hover); }
.site-footer__bottom {
  display: flex; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap;
  border-top: 1px solid var(--line-2); padding-top: 22px; font-size: 12.5px; color: var(--muted);
}
.site-footer__bottom ul { display: flex; gap: 24px; }
.site-footer__bottom a { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 1120px) {
  .site-header__inner { flex-wrap: wrap; }
  .js .menu-toggle { display: inline-flex; }
  .site-nav {
    flex-direction: column; align-items: stretch; gap: 0;
    width: 100%; padding: 8px 0 24px;
  }
  .js .site-nav {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 50;
    width: auto; padding: 8px var(--gutter) 24px;
    background: #FFFFFF; border-bottom: 1px solid var(--line);
  }
  .js .site-nav:not(.is-open) { display: none; }
  .site-nav ul { flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav ul li + li { border-top: 1px solid var(--line-3); }
  .site-nav ul a { display: block; padding: 14px 0; }
  .site-nav ul a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--red); padding-left: 12px; }
  .site-nav .btn { margin-top: 16px; }
}

@media (max-width: 1024px) {
  :root { --gutter: 32px; }

  .hero-home__row,
  .hero--split,
  .split,
  .parents,
  .cta-band,
  .cta-panel,
  .layout,
  .layout--contact { grid-template-columns: 1fr; }

  .hero-home__row { gap: 32px; }
  .hero-home .btn-group { justify-content: flex-start; }
  .hero--split { gap: 24px; }
  .split { gap: 24px; }
  .cta-band, .cta-panel { gap: 28px; }
  .cta-panel { justify-items: start; }
  .cta-band__actions { min-width: 0; max-width: 520px; }
  .layout { gap: 48px; }

  .parent,
  .parent + .parent { padding: 56px var(--gutter); }
  .parent + .parent { border-left: 0; border-top: 1px solid var(--line); }

  .index-row,
  .index-row--partner { grid-template-columns: 1fr; gap: 8px; padding: 26px 0; }
  .index-row__partner { text-align: left; padding-top: 4px; }

  .site-footer__grid { grid-template-columns: repeat(3, auto); gap: 40px; justify-content: start; }
  .site-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  :root { --gutter: 24px; }

  .site-header__inner { height: auto; min-height: 72px; padding-top: 12px; padding-bottom: 12px; }
  .brand { gap: 12px; }
  .brand img { height: 40px; }
  .brand__divider { height: 32px; }

  .hero-home { padding-top: 64px; padding-bottom: 60px; }
  .hero-home__lede { font-size: 18px; }
  .hero { padding-top: 48px; padding-bottom: 44px; }

  .split, .split--76 { padding-top: 56px; padding-bottom: 56px; }
  .index { padding-top: 56px; padding-bottom: 60px; }
  .index--solutions { padding-top: 48px; padding-bottom: 32px; }
  .split__body { font-size: 17.5px; }
  .parent__name { font-size: 25px; }
  .parents--about .parent__name { font-size: 26px; }
  .cta-band { padding-top: 52px; padding-bottom: 52px; }
  .cta-band__title { font-size: 29px; }
  .cta-band__row { flex-direction: column; }
  .cta-panel { padding: 28px 24px 30px; }
  .cta-panel .btn { white-space: normal; }

  .intro { padding-top: 44px; padding-bottom: 40px; }
  .layout { padding-top: 48px; padding-bottom: 56px; }
  .callout { padding: 22px 20px 24px; }
  .deflist > div { grid-template-columns: 1fr; gap: 4px; }
  .esc { padding: 20px 18px 22px; }
  .download { padding: 28px 22px 30px; }
  .download__contents { grid-template-columns: 1fr; }
  .download__contents li:nth-last-child(2) { border-bottom: 0; }
  .card__head, .kv > div, .card__foot, .people > li { padding-left: 20px; padding-right: 20px; }
  .card--padded, .panel { padding-left: 20px; padding-right: 20px; }
  .kv > div { flex-wrap: wrap; }

  .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 32px 24px; }
}