@charset "UTF-8";

:root {
	--seo-navy: #12305f;
	--seo-blue: #1d4b7c;
	--seo-orange: #f49c1b;
	--seo-ink: #172033;
	--seo-muted: #667085;
	--seo-line: #e4e9f0;
	--seo-soft: #f5f7fa;
}

.seo-eyebrow {
	margin: 0 0 10px;
	color: var(--seo-orange);
	font-size: 12px;
	font-weight: 800;
	letter-spacing: .13em;
}

.seo-section-heading {
	margin-bottom: 30px;
}

.seo-section-heading h2,
.seo-copy-section h2,
.seo-checklist h2,
.seo-final-call h2,
.phone-contact-page h2 {
	color: var(--seo-ink);
	font-size: clamp(27px, 4vw, 42px);
	font-weight: 800;
	line-height: 1.25;
	letter-spacing: -.04em;
}

.seo-section-heading > p:last-child {
	margin-top: 12px;
	color: var(--seo-muted);
	line-height: 1.75;
}

.seo-hero {
	position: relative;
	padding: 125px 0 75px;
	color: #fff;
	background-color: #12305f;
	background-image: linear-gradient(110deg, rgba(8, 31, 64, .96), rgba(18, 48, 95, .7)), url(/img/sub_visual03.jpg);
	background-image: linear-gradient(110deg, rgba(8, 31, 64, .96), rgba(18, 48, 95, .7)), image-set(url(/img/sub_visual03.webp) type("image/webp"), url(/img/sub_visual03.jpg) type("image/jpeg"));
	background-position: center;
	background-size: cover;
}

.seo-hero__inner {
	max-width: 1180px;
}

.seo-breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 8px;
	margin-bottom: 38px;
	color: rgba(255,255,255,.7);
	font-size: 13px;
}

.seo-breadcrumb a,
.seo-breadcrumb strong {
	color: inherit;
}

.seo-breadcrumb strong {
	color: #fff;
	font-weight: 700;
}

.seo-hero h1 {
	max-width: 920px;
	margin: 0;
	color: #fff;
	font-size: clamp(36px, 6.5vw, 68px);
	font-weight: 900;
	line-height: 1.14;
	letter-spacing: -.055em;
	word-break: keep-all;
}

.seo-hero__lead {
	max-width: 890px;
	margin-top: 24px;
	color: rgba(255,255,255,.88);
	font-size: clamp(16px, 2vw, 20px);
	line-height: 1.8;
	word-break: keep-all;
}

.seo-hero__calls {
	display: grid;
	grid-template-columns: 1fr;
	gap: 10px;
	max-width: 630px;
	margin-top: 30px;
}

.seo-hero__calls a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 60px;
	padding: 10px 17px;
	border: 1px solid rgba(255,255,255,.46);
	border-radius: 13px;
	background: rgba(255,255,255,.09);
	color: #fff;
	backdrop-filter: blur(8px);
}

.seo-hero__calls a:first-child {
	border-color: var(--seo-orange);
	background: var(--seo-orange);
}

.seo-hero__calls span {
	font-size: 12px;
	font-weight: 700;
}

.seo-hero__calls strong {
	font-size: 20px;
	font-weight: 900;
	white-space: nowrap;
}

.seo-category-nav {
	position: sticky;
	top: 60px;
	z-index: 90;
	border-bottom: 1px solid var(--seo-line);
	background: rgba(255,255,255,.96);
	box-shadow: 0 8px 22px rgba(10, 33, 66, .06);
	backdrop-filter: blur(12px);
}

.seo-category-nav .pdinner {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	max-width: 760px;
	padding: 0;
}

.seo-category-nav a {
	position: relative;
	min-height: 58px;
	padding: 18px 6px;
	color: #465267;
	font-size: 14px;
	font-weight: 700;
	text-align: center;
}

.seo-category-nav a.is-current,
.seo-category-nav a:hover {
	color: var(--seo-orange);
}

.seo-category-nav a.is-current:after {
	position: absolute;
	left: 18%;
	right: 18%;
	bottom: 0;
	height: 3px;
	background: var(--seo-orange);
	content: '';
}

.seo-landing__body {
	max-width: 1180px;
}

.seo-landing__body > section {
	padding: 72px 0;
	border-bottom: 1px solid var(--seo-line);
}

.seo-copy-section {
	display: grid;
	grid-template-columns: 54px minmax(0, 1fr);
	gap: 14px;
}

.seo-section-number {
	padding-top: 7px;
	color: var(--seo-orange);
	font-size: 14px;
	font-weight: 900;
}

.seo-copy-section h2 {
	margin-bottom: 24px;
}

.seo-copy-section div > p {
	margin-top: 17px;
	color: #3c475a;
	font-size: 16px;
	line-height: 1.95;
	word-break: keep-all;
}

.seo-audience ul {
	display: grid;
	gap: 12px;
}

.seo-audience li {
	display: grid;
	grid-template-columns: 46px 1fr;
	align-items: center;
	min-height: 78px;
	padding: 17px 20px;
	border: 1px solid var(--seo-line);
	border-radius: 12px;
	background: #fff;
}

.seo-audience li span {
	color: var(--seo-orange);
	font-weight: 900;
}

.seo-audience li p {
	color: #354056;
	line-height: 1.65;
}

.seo-focus__grid {
	display: grid;
	gap: 16px;
}

.seo-focus__grid section {
	padding: 28px 24px;
	border-radius: 16px;
	background: var(--seo-soft);
}

.seo-focus__grid span {
	color: var(--seo-orange);
	font-size: 13px;
	font-weight: 900;
}

.seo-focus__grid h3 {
	margin: 18px 0 12px;
	color: var(--seo-ink);
	font-size: 21px;
	font-weight: 800;
}

.seo-focus__grid p {
	color: #586477;
	font-size: 15px;
	line-height: 1.75;
}

.seo-checklist {
	display: grid;
	gap: 32px;
}

.seo-checklist > div > p:last-child {
	margin-top: 16px;
	color: var(--seo-muted);
	line-height: 1.7;
}

.seo-checklist ul {
	display: grid;
	gap: 10px;
}

.seo-checklist li {
	position: relative;
	padding: 18px 18px 18px 50px;
	border-radius: 10px;
	background: #f2f5f9;
	color: #354056;
	line-height: 1.65;
}

.seo-checklist li:before {
	position: absolute;
	left: 18px;
	top: 18px;
	display: grid;
	place-items: center;
	width: 21px;
	height: 21px;
	border-radius: 50%;
	background: var(--seo-navy);
	color: #fff;
	font-size: 12px;
	content: '✓';
}

.seo-process ol {
	display: grid;
	gap: 0;
	counter-reset: seo-process;
}

.seo-process li {
	position: relative;
	display: grid;
	grid-template-columns: 98px 1fr;
	gap: 10px;
	padding: 20px 14px 20px 48px;
	border-bottom: 1px solid var(--seo-line);
	counter-increment: seo-process;
}

.seo-process li:before {
	position: absolute;
	left: 7px;
	top: 19px;
	color: var(--seo-orange);
	font-weight: 900;
	content: counter(seo-process, decimal-leading-zero);
}

.seo-process li strong {
	color: var(--seo-ink);
	font-weight: 800;
}

.seo-process li span {
	color: #5b6678;
	line-height: 1.6;
}

.seo-note {
	margin-top: 22px;
	padding: 17px 18px;
	border-left: 4px solid var(--seo-orange);
	background: #fff8ed;
	color: #6c5736;
	font-size: 14px;
	line-height: 1.7;
}

.seo-faq__list {
	border-top: 2px solid var(--seo-navy);
}

.seo-faq details {
	border-bottom: 1px solid var(--seo-line);
}

.seo-faq summary {
	position: relative;
	display: flex;
	gap: 14px;
	align-items: flex-start;
	padding: 22px 44px 22px 8px;
	color: var(--seo-ink);
	font-weight: 800;
	line-height: 1.55;
	cursor: pointer;
	list-style: none;
}

.seo-faq summary::-webkit-details-marker { display: none; }
.seo-faq summary:after {
	position: absolute;
	right: 12px;
	top: 21px;
	font-size: 23px;
	font-weight: 400;
	content: '+';
}

.seo-faq details[open] summary:after { content: '−'; }
.seo-faq summary span,
.seo-faq details > div > span {
	flex: 0 0 auto;
	color: var(--seo-orange);
	font-weight: 900;
}

.seo-faq details > div {
	display: flex;
	gap: 14px;
	padding: 0 20px 24px 8px;
	color: #586477;
	line-height: 1.8;
}

.seo-related nav {
	display: grid;
	gap: 12px;
}

.seo-related a {
	display: block;
	min-height: 118px;
	padding: 23px;
	border: 1px solid var(--seo-line);
	border-radius: 14px;
	background: #fff;
}

.seo-related a span {
	display: block;
	margin-bottom: 12px;
	color: var(--seo-orange);
	font-size: 12px;
	font-weight: 800;
}

.seo-related a strong {
	color: var(--seo-ink);
	font-size: 19px;
	font-weight: 800;
}

.seo-all-links h2 {
	margin-bottom: 20px;
	color: var(--seo-ink);
	font-size: 22px;
	font-weight: 800;
}

.seo-all-links nav {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.seo-all-links a {
	padding: 9px 13px;
	border: 1px solid #d9e0e9;
	border-radius: 999px;
	color: #4a566a;
	font-size: 13px;
	font-weight: 700;
}

.seo-all-links a[aria-current="page"] {
	border-color: var(--seo-orange);
	background: var(--seo-orange);
	color: #fff;
}

.seo-final-call {
	padding: 70px 0;
	background: var(--seo-navy);
	color: #fff;
}

.seo-final-call .pdinner {
	display: grid;
	gap: 28px;
	max-width: 1180px;
}

.seo-final-call h2 { color: #fff; }
.seo-final-call h2 + p { margin-top: 12px; color: rgba(255,255,255,.72); }
.seo-final-call__numbers { display: grid; gap: 10px; }
.seo-final-call__numbers a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 62px;
	padding: 12px 17px;
	border: 1px solid rgba(255,255,255,.35);
	border-radius: 12px;
	color: #fff;
}
.seo-final-call__numbers a:first-child { border-color: var(--seo-orange); background: var(--seo-orange); }
.seo-final-call__numbers span { font-size: 12px; font-weight: 700; }
.seo-final-call__numbers strong { font-size: 20px; font-weight: 900; white-space: nowrap; }

.seo-version-alert { border-bottom: 1px solid #d9e5e8; background: #edf7f6; }
.seo-version-alert .pdinner { display: grid; gap: 8px; padding-top: 22px; padding-bottom: 22px; }
.seo-version-alert strong { color: #17475d; font-size: 14px; }
.seo-version-alert p { margin: 0; color: #41596c; line-height: 1.7; }
.seo-version-alert a { color: #0d6e77; font-size: 13px; font-weight: 800; text-decoration: underline; }

/* Main-page ISO hub and two direct call numbers. */
.mainslider h1 { font-size: 2.2em; font-weight: 700; }
.mainslider h1 span.txtLine em { word-break: keep-all; }
.main-call-actions {
	position: relative;
	z-index: 2;
	display: grid;
	grid-template-columns: 1fr;
	gap: 8px;
	max-width: 520px;
	margin-top: 18px;
}
.main-call-actions a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	min-height: 47px;
	padding: 8px 14px;
	border: 1px solid rgba(255,255,255,.75);
	border-radius: 10px;
	color: #fff;
}
.main-call-actions a:last-child { background: rgba(18,48,95,.92); border-color: var(--seo-navy); }
.main-call-actions span { font-size: 12px; font-weight: 700; }
.main-call-actions strong { font-size: 18px; font-weight: 900; white-space: nowrap; }

.iso-hub {
	max-width: 1440px;
	padding-top: 64px;
	padding-bottom: 64px;
}
.iso-hub__heading { max-width: 780px; margin-bottom: 28px; }
.iso-hub__heading h2 { color: var(--seo-ink); font-size: clamp(28px,4vw,44px); font-weight: 900; line-height: 1.25; letter-spacing: -.04em; }
.iso-hub__heading > p:last-child { margin-top: 13px; color: var(--seo-muted); line-height: 1.7; }
.iso-hub__guides { display: grid; gap: 12px; }
.iso-hub__guides a { display: block; padding: 21px; border-radius: 13px; background: var(--seo-navy); color: #fff; }
.iso-hub__guides strong,.iso-hub__guides span { display: block; }
.iso-hub__guides strong { font-size: 19px; font-weight: 900; }
.iso-hub__guides span { margin-top: 7px; color: rgba(255,255,255,.72); font-size: 13px; }
.iso-hub__standards { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.iso-hub__standards a { padding: 10px 14px; border: 1px solid var(--seo-line); border-radius: 999px; color: #445067; font-size: 13px; font-weight: 800; }

/* Telephone-only contact page. */
.phone-contact-page { max-width: 1100px; }
.phone-contact-page__intro { max-width: 850px; margin-bottom: 36px; }
.phone-contact-page__intro h2 { margin-bottom: 18px; }
.phone-contact-page__intro > p:last-child { color: #596577; font-size: 17px; line-height: 1.8; }
.phone-contact-grid { display: grid; gap: 14px; margin-bottom: 60px; }
.phone-contact-card { display: block; padding: 28px 22px; border: 2px solid var(--seo-navy); border-radius: 16px; background: #fff; color: var(--seo-navy); text-align: center; }
.phone-contact-card--primary { border-color: var(--seo-orange); background: var(--seo-orange); color: #fff; }
.phone-contact-card span,.phone-contact-card strong,.phone-contact-card em { display: block; }
.phone-contact-card span { font-size: 13px; font-weight: 800; }
.phone-contact-card strong { margin: 8px 0; font-size: clamp(27px,6vw,38px); font-weight: 900; white-space: nowrap; }
.phone-contact-card em { font-size: 12px; font-style: normal; opacity: .75; }
.phone-contact-guide { padding: 42px 26px; border-radius: 18px; background: var(--seo-soft); }
.phone-contact-guide h2 { margin-bottom: 25px; font-size: clamp(25px,4vw,34px); }
.phone-contact-guide ul { display: grid; gap: 10px; }
.phone-contact-guide li { display: grid; grid-template-columns: 105px 1fr; gap: 12px; padding: 16px 0; border-bottom: 1px solid #dce2eb; }
.phone-contact-guide li strong { color: var(--seo-navy); font-weight: 800; }
.phone-contact-guide li span { color: #596577; line-height: 1.6; }
.seo-inline-links { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 30px; }
.seo-inline-links a { padding: 10px 14px; border: 1px solid var(--seo-line); border-radius: 999px; color: var(--seo-navy); font-size: 13px; font-weight: 800; }

@media all and (min-width: 540px) {
	.seo-hero__calls,
	.seo-final-call__numbers,
	.phone-contact-grid { grid-template-columns: 1fr 1fr; }
	.main-call-actions { grid-template-columns: 1fr 1fr; }
	.mainslider h1 { font-size: 2.6em; }
}

@media all and (min-width: 768px) {
	.seo-hero { padding: 170px 0 105px; }
	.seo-hero__calls a { min-height: 68px; }
	.seo-category-nav a { min-height: 64px; padding: 21px 8px; font-size: 15px; }
	.seo-landing__body > section { padding: 96px 0; }
	.seo-copy-section { grid-template-columns: 78px minmax(0,1fr); gap: 24px; }
	.seo-copy-section div > p { font-size: 17px; }
	.seo-focus__grid,.seo-related nav,.iso-hub__guides { grid-template-columns: repeat(3,1fr); }
	.seo-checklist { grid-template-columns: .75fr 1.25fr; gap: 60px; }
	.seo-process li { grid-template-columns: 125px 1fr; padding: 24px 18px 24px 58px; }
	.seo-process li:before { left: 10px; top: 23px; }
	.seo-final-call .pdinner { grid-template-columns: 1fr minmax(480px, .85fr); align-items: center; }
	.mainslider h1 { font-size: 4em; }
}

@media all and (min-width: 1024px) {
	.seo-category-nav { top: 75px; }
	.seo-hero { padding: 230px 0 125px; }
	.iso-hub { padding-top: 88px; padding-bottom: 88px; }
}

@media all and (min-width: 1200px) {
	.seo-hero { padding-top: 250px; }
	.seo-copy-section div > p { font-size: 18px; }
	.phone-contact-page { padding-top: 15px; }
}

@media all and (min-width: 1600px) {
	.mainslider h1 { font-size: 5.6em; }
}

@media all and (max-width: 479px) {
	.seo-process li { grid-template-columns: 1fr; }
	.phone-contact-guide { padding: 32px 18px; }
	.phone-contact-guide li { grid-template-columns: 1fr; gap: 5px; }
}

@media (hover:hover) {
	.seo-hero__calls a,.seo-final-call__numbers a,.phone-contact-card,.iso-hub a,.seo-related a,.seo-all-links a,.seo-inline-links a { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
	.seo-hero__calls a:hover,.seo-final-call__numbers a:hover,.phone-contact-card:hover { transform: translateY(-3px); box-shadow: 0 14px 28px rgba(11,34,67,.2); }
	.seo-related a:hover,.iso-hub a:hover,.seo-all-links a:hover,.seo-inline-links a:hover { border-color: var(--seo-orange); transform: translateY(-2px); }
}
