:root{
  --ink:#10243a;
  --muted:#5e6d7c;
  --navy:#071a2f;
  --navy-2:#0d2b4b;
  --blue:#1677d2;
  --blue-dark:#0c5ba6;
  --sky:#eaf4fc;
  --amber:#f2ad38;
  --paper:#f5f4ef;
  --white:#fff;
  --line:#d9e0e5;
  --green:#2e8a6b;
  --shadow:0 24px 70px rgba(7,26,47,.12);
  --radius:20px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--blue-dark);text-decoration-thickness:.08em;text-underline-offset:.18em}
a:hover{color:var(--blue)}
button,input,textarea{font:inherit}
.shell{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:18px;top:-80px;z-index:999;padding:10px 16px;background:var(--amber);color:var(--navy);font-weight:800;border-radius:0 0 8px 8px}
.skip-link:focus{top:0}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.site-header{position:relative;z-index:20;background:rgba(7,26,47,.97);border-bottom:1px solid rgba(255,255,255,.1)}
.header-row{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:inline-flex;align-items:center;gap:12px;color:#fff;text-decoration:none;min-width:max-content}
.brand img{width:48px;height:48px;object-fit:contain}
.brand-copy{display:grid;line-height:1.08}
.brand-copy strong{font-size:19px;letter-spacing:.15em}
.brand-copy small{margin-top:6px;color:#aebfd1;font-size:11px;letter-spacing:.05em}
.main-nav{display:flex;align-items:center;gap:7px}
.main-nav a{padding:9px 12px;color:#d9e7f4;font-size:14px;font-weight:650;text-decoration:none;border-radius:999px;white-space:nowrap}
.main-nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.main-nav .nav-search{margin-left:5px;padding-inline:17px;background:#fff;color:var(--navy)}
.main-nav .nav-search:hover{background:var(--amber);color:var(--navy)}
.menu-toggle{display:none;color:#fff;background:transparent;border:0;padding:10px;cursor:pointer}
.menu-toggle span{display:block;width:23px;height:2px;margin:4px 0;background:currentColor}
.menu-toggle b{position:absolute;overflow:hidden;width:1px;height:1px;clip:rect(0,0,0,0)}

.site-hero{position:relative;isolation:isolate;min-height:560px;color:#fff;background-color:var(--navy);background-image:linear-gradient(90deg,rgba(4,18,34,.93) 0%,rgba(4,18,34,.74) 36%,rgba(4,18,34,.08) 68%),url('/images/brand/ascent-mountain-hero.webp');background-size:cover;background-position:center}
.site-hero:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(7,26,47,.4),transparent 45%)}
.hero-grid{min-height:560px;display:grid;grid-template-columns:minmax(0,650px) 1fr;align-items:center;position:relative}
.hero-copy{padding:70px 0 90px}
.overline,.page-kicker,.side-label,.eyebrow{display:block;color:var(--blue);font-size:12px;font-weight:850;line-height:1.2;letter-spacing:.16em;text-transform:uppercase}
.hero-copy .overline{color:#85c8ff}
.hero-copy h2{margin:18px 0 22px;color:#fff;font-size:clamp(43px,6.2vw,78px);line-height:.97;letter-spacing:-.055em;max-width:700px}
.hero-copy p{max-width:570px;margin:0;color:#d9e7f4;font-size:18px;line-height:1.6}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:11px 20px;border:1px solid transparent;border-radius:999px;font-size:14px;font-weight:800;text-decoration:none}
.button-primary{background:var(--amber);color:var(--navy)}
.button-primary:hover{background:#ffc257;color:var(--navy);transform:translateY(-1px)}
.button-quiet{border-color:rgba(255,255,255,.35);color:#fff;background:rgba(7,26,47,.22)}
.button-quiet:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.1)}
.hero-stamp{position:absolute;right:18px;bottom:28px;width:126px;height:126px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.45);border-radius:50%;background:rgba(7,26,47,.5);backdrop-filter:blur(5px);text-transform:uppercase;transform:rotate(-7deg)}
.hero-stamp b{font-size:27px;letter-spacing:.12em}
.hero-stamp span{font-size:9px;letter-spacing:.13em;color:#c8d8e7}
.inner-page .site-hero{min-height:118px;background-image:linear-gradient(90deg,rgba(7,26,47,.3),rgba(7,26,47,.66)),url('/images/brand/topographic-field.webp');background-position:center 46%;border-bottom:4px solid var(--amber)}
.inner-page .hero-grid{min-height:118px}
.inner-page .hero-copy,.inner-page .hero-stamp{display:none}

.page-layout{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start;padding:48px 0 74px}
.home-page .page-layout{margin-top:-62px;z-index:3}
.content-panel{min-width:0;background:var(--white);border:1px solid rgba(16,36,58,.08);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.page-head{padding:36px 42px 30px;border-bottom:1px solid var(--line);background:linear-gradient(120deg,#fff 65%,#f3f8fb)}
.page-head h1{margin:10px 0 8px;color:var(--navy);font-size:clamp(31px,4vw,49px);line-height:1.1;letter-spacing:-.04em}
.breadcrumbs{color:var(--muted);font-size:14px}
.breadcrumbs a{color:inherit}
.article-content{padding:35px 42px 48px;overflow-wrap:anywhere}
.article-content>:first-child{margin-top:0}
.article-content>:last-child{margin-bottom:0}
.article-content h2{margin:48px 0 16px;color:var(--navy);font-size:clamp(25px,3vw,34px);line-height:1.2;letter-spacing:-.025em}
.article-content h3{margin:31px 0 12px;color:var(--navy-2);font-size:21px;line-height:1.3}
.article-content h4,.article-content h5{color:var(--navy-2)}
.article-content p{margin:0 0 19px}
.article-content ul,.article-content ol{padding-left:24px;margin:15px 0 25px}
.article-content li{margin:8px 0}
.article-content strong{color:#0a2138}
.article-content img{display:block;border-radius:14px}
.article-content figure{margin:30px 0}
.article-content figcaption{margin-top:10px;color:var(--muted);font-size:13px}
.article-content blockquote{margin:26px 0;padding:20px 24px;border-left:4px solid var(--amber);background:#fff8e9;border-radius:0 12px 12px 0}
.article-content table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
.article-content th,.article-content td{min-width:125px;padding:13px 14px;border:1px solid var(--line);vertical-align:top;text-align:left}
.article-content th{background:var(--navy);color:#fff;font-size:12px;letter-spacing:.04em;text-transform:uppercase}
.article-content tr:nth-child(even) td{background:#f7f9fa}
.article-content center{max-width:100%}
.ad-slot:empty,.manual-ad:empty{display:none}
.ad-slot:not(:empty){padding:16px 42px;text-align:center;border-bottom:1px solid var(--line)}

.sidebar{display:grid;gap:18px;position:sticky;top:18px}
.side-card{padding:24px;border:1px solid rgba(16,36,58,.09);border-radius:16px;background:#fff;box-shadow:0 14px 38px rgba(7,26,47,.07)}
.side-card h2{margin:8px 0 10px;color:var(--navy);font-size:21px;line-height:1.22;letter-spacing:-.02em}
.side-card p{margin:0 0 15px;color:var(--muted);font-size:14px;line-height:1.6}
.search-card{color:#fff;background:var(--navy);background-image:linear-gradient(rgba(7,26,47,.87),rgba(7,26,47,.96)),url('/images/brand/topographic-field.webp');background-size:cover}
.search-card h2{color:#fff}
.search-card .side-label{color:#8fc9fa}
.side-search{display:flex;margin-top:16px;padding:5px;background:#fff;border-radius:11px}
.side-search input{min-width:0;flex:1;padding:9px 10px;border:0;outline:0;color:var(--ink);background:transparent;font-size:14px}
.side-search button{width:45px;border:0;border-radius:8px;background:var(--amber);color:var(--navy);font-weight:850;cursor:pointer}
.manual-card{border-top:4px solid var(--blue)}
.arrow-link{display:flex;justify-content:space-between;gap:14px;font-size:14px;font-weight:800;text-decoration:none}
.side-links{display:grid;margin-top:12px;border-top:1px solid var(--line)}
.side-links a{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:14px;text-decoration:none}
.side-links a:hover span{color:var(--blue)}
.side-links b{color:#9aa7b2;font-size:11px;letter-spacing:.12em}
.future-card{background:#eef7f2;border-color:#d0e8dc}
.future-card .side-label{display:inline-block;color:var(--green)}
.status-dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:var(--green)}

.manual-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(240px,.85fr);gap:28px;align-items:center;margin-bottom:38px}
.manual-intro img{width:100%;aspect-ratio:3/2;object-fit:cover}
.manual-intro h2{margin-top:10px}
.fact-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin:28px 0 40px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.fact{padding:18px;background:#f7fafc}
.fact b{display:block;color:var(--navy);font-size:23px;line-height:1.1}
.fact span{display:block;margin-top:7px;color:var(--muted);font-size:12px;line-height:1.35}
.feature-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:22px 0 42px}
.feature-card{position:relative;padding:24px;border:1px solid var(--line);border-radius:15px;background:#fff}
.feature-card:before{content:attr(data-number);display:block;margin-bottom:28px;color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.15em}
.feature-card h3{margin:0 0 8px;font-size:20px}
.feature-card p{margin:0;color:var(--muted);font-size:14px}
.feature-card a{position:absolute;inset:0;border-radius:inherit;text-indent:-9999px}
.feature-card:hover{border-color:#8dc5ef;box-shadow:0 15px 35px rgba(22,119,210,.1);transform:translateY(-2px)}
.manual-groups{display:grid;gap:18px;margin:20px 0 40px}
.manual-group{padding:25px;border:1px solid var(--line);border-radius:15px;background:#fbfcfd}
.manual-group h3{margin:0 0 16px;font-size:23px}
.manual-group>ul{columns:2;column-gap:32px;margin-bottom:0}
.manual-group>ul li{break-inside:avoid;margin:0 0 9px}
.manual-group>ul a{font-size:14px}
.wide-feature{display:grid;grid-template-columns:.8fr 1.2fr;gap:0;margin:42px -42px -48px;background:var(--navy);color:#fff}
.wide-feature img{width:100%;height:100%;min-height:300px;object-fit:cover;border-radius:0}
.wide-feature-copy{padding:38px}
.wide-feature-copy h2{margin-top:0;color:#fff}
.wide-feature-copy p{color:#c6d6e5}

.section-nav{list-style:none;padding:0!important;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 13px;margin:22px 0 34px!important}
.section-nav>li{margin:0!important}
.section-nav>li>a{display:block;padding:12px 14px;border:1px solid var(--line);border-radius:9px;color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;background:#fff}
.section-nav>li>a:hover{border-color:#93c8f0;color:var(--blue)}
.section-nav>ol{grid-column:1/-1;margin:0 0 10px!important;columns:2;column-gap:28px}
.section-nav>ol li{break-inside:avoid;font-size:14px}
.prev-next{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:40px 0 24px;padding-top:24px;border-top:1px solid var(--line)}
.prev-next-card{padding:18px;border-radius:12px;background:var(--sky)}
.prev-next-card.next{text-align:right}
.prev-next-card h5{margin:0 0 6px;font-size:15px}
.prev-next-card p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}
.other-materials{margin-top:28px;padding:24px;border:1px solid var(--line);border-radius:14px}
.other-materials h5{margin:0 0 12px;font-size:17px}
.other-materials p{margin:10px 0;font-size:14px}
.postmeta{list-style:none}
.pagination{display:flex;flex-wrap:wrap;gap:7px;align-items:center;margin-top:32px;padding:16px;border-radius:10px;background:var(--sky);font-size:14px}
.pagination a,.pagination b{display:inline-grid;place-items:center;min-width:30px;height:30px;border-radius:7px;background:#fff;text-decoration:none}

.callout{margin:27px 0;padding:22px 24px;border-radius:13px;background:var(--sky);border-left:4px solid var(--blue)}
.callout.warning{background:#fff6df;border-color:var(--amber)}
.callout h3{margin-top:0}
.spec-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:22px 0 36px}
.spec-item{padding:20px;border-radius:12px;background:var(--navy);color:#fff}
.spec-item b{display:block;color:#fff;font-size:25px;line-height:1.1}
.spec-item span{display:block;margin-top:8px;color:#b9cada;font-size:12px}
.link-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:22px 0 36px}
.link-card{display:block;padding:20px;border:1px solid var(--line);border-radius:13px;color:var(--ink);text-decoration:none;background:#fff}
.link-card:hover{border-color:#86c1ef;box-shadow:0 10px 25px rgba(22,119,210,.08)}
.link-card strong{display:block;margin-bottom:5px}
.link-card small{color:var(--muted)}
.timeline{position:relative;margin:28px 0;padding-left:28px;border-left:2px solid #bfd2e1}
.timeline-item{position:relative;margin:0 0 30px;padding:0 0 0 18px}
.timeline-item:before{content:"";position:absolute;left:-36px;top:8px;width:13px;height:13px;border:3px solid var(--paper);border-radius:50%;background:var(--blue);box-shadow:0 0 0 2px var(--blue)}
.timeline-item h3{margin:0 0 8px}
.faq-list{display:grid;gap:12px;margin:24px 0}
.faq-list details{border:1px solid var(--line);border-radius:12px;background:#fff}
.faq-list summary{cursor:pointer;padding:17px 48px 17px 18px;color:var(--navy);font-weight:800;list-style:none;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:after{content:"+";position:absolute;right:18px;top:15px;color:var(--blue);font-size:22px}
.faq-list details[open] summary:after{content:"–"}
.faq-list details p{padding:0 18px 18px;margin:0;color:var(--muted)}
.compare-table td:first-child{font-weight:750;color:var(--navy)}
.source-note{margin-top:36px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-size:13px}
.contact-form{display:grid;gap:17px;max-width:650px}
.contact-form label{display:grid;gap:7px;font-weight:750;font-size:14px}
.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border:1px solid #bdc9d2;border-radius:9px;background:#fff;color:var(--ink);outline:0}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,119,210,.12)}
.contact-form button{justify-self:start;border:0;cursor:pointer}
.form-status{padding:14px 16px;border-radius:9px;background:#eaf6ef;color:#1d6b51}
.form-status.error{background:#fff0ec;color:#993d2c}
.hp-field{position:absolute;left:-9999px}

.site-footer{color:#cfdae5;background:var(--navy);border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:42px;padding:54px 0 43px}
.footer-brand{margin-bottom:20px}
.footer-lead p{max-width:420px;color:#aebdcb;font-size:14px}
.footer-lead .legal-note{font-size:11px;color:#8497a9}
.footer-column{display:grid;align-content:start;gap:9px}
.footer-column strong{margin-bottom:7px;color:#fff;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
.footer-column a{color:#aebdcb;font-size:13px;text-decoration:none}
.footer-column a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding:20px 0;border-top:1px solid rgba(255,255,255,.1);color:#8195a8;font-size:11px}

@media (prefers-reduced-motion:no-preference){a,.button,.feature-card{transition:.18s ease}}
@media print{.site-header,.site-hero,.sidebar,.site-footer,.ad-slot,.manual-ad{display:none!important}.page-layout{display:block;padding:0}.content-panel{box-shadow:none;border:0}.article-content,.page-head{padding:20px 0}a{color:#000;text-decoration:none}.article-content{font-size:11pt}}