/* ------------------------------------------------------------------
   u7ports design system — marketing site + carrier portal
   Editorial direction: navy ink, orange accent, warm paper ground.
------------------------------------------------------------------ */
:root{
  --ink:#12202c;
  --ink-2:#24374d;
  --ink-3:#0f1c26;
  --orange:#d9711b;
  --orange-dark:#b85e14;
  --paper:#f7f5f1;
  --paper-alt:#ecebe6;
  --paper-3:#ece9e2;
  --white:#fff;
  --border:#dcd9d1;
  --muted:#7d7a70;
  --muted-2:#a09d92;
  --body:#4c4a43;
  --green:#3ea67a;
  --green-dark:#1f7a6c;
  --amber:#d9a02c;
  --red:#c0392b;
  --blue:#4a7fd9;
  --slate:#8fa1ad;
  --shell:1440px;
  --gutter:56px;
  --serif:'Archivo Narrow',Impact,'Haettenschweiler','Arial Narrow',sans-serif;
  --sans:'Work Sans',-apple-system,'Segoe UI',Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5}
img{max-width:100%;display:block}
a{color:var(--orange);text-decoration:none}
a:hover{color:var(--orange-dark)}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);margin:0;letter-spacing:-.01em}
p{margin:0}
ul{margin:0}
button{font-family:inherit}
/* .shell owns the page gutter. Never set the `padding` shorthand on a .shell
   element — it wipes out padding-left/right and the content runs to the window
   edge. Use padding-top / padding-bottom longhand instead. */
.shell{max-width:var(--shell);margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.form-shell{max-width:820px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:400}
.skip-link:focus{left:0}

/* ---------- type helpers ---------- */
.eyebrow{font:600 12px var(--sans);letter-spacing:.14em;color:var(--orange);text-transform:uppercase;display:block}
.eyebrow-muted{font:600 12px var(--sans);letter-spacing:.08em;color:var(--muted);text-transform:uppercase;display:block}
.lede{font:400 18px/1.65 var(--sans);color:var(--body);max-width:56ch}
.copy{font:400 16px/1.65 var(--sans);color:var(--body);max-width:62ch}
.small{font:400 13px/1.6 var(--sans);color:var(--muted)}
.mono{font-family:'Courier New',monospace}

/* ---------- buttons ---------- */
.btn{display:inline-block;font:600 14px var(--sans);padding:15px 28px;border:1px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s,color .15s;text-align:center}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(217,113,27,.35)}
.btn-ink{background:var(--ink);color:#fff}
.btn-ink:hover{color:#fff;transform:translateY(-2px)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink)}
.btn-light:hover{color:var(--ink);transform:translateY(-2px)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-block{display:block;width:100%}

/* ---------- site header ---------- */
.site-header{background:var(--paper);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:120}
.site-header .shell{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:18px;padding-bottom:18px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:26px;height:26px;background:var(--orange);clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);flex:none}
.brand-name{font:700 20px var(--serif);letter-spacing:.02em;color:var(--ink);text-transform:uppercase}
.site-nav{display:flex;gap:26px}
.site-nav a{font:500 14px var(--sans);color:var(--ink)}
.site-nav a:hover{color:var(--orange)}
.site-nav a.is-active{font-weight:600;color:var(--orange)}
.header-actions{display:flex;gap:12px;align-items:center}
.header-actions .btn{white-space:nowrap}
.nav-toggle{display:none;background:none;border:1px solid var(--border);padding:8px 12px;font:600 13px var(--sans);color:var(--ink);cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}
.hero .shell{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:88px;padding-bottom:96px}
.hero-glow{position:absolute;top:-120px;right:-160px;width:480px;height:480px;border-radius:50%;background:radial-gradient(circle,rgba(217,113,27,.10),transparent 70%);pointer-events:none}
.hero-copy{display:flex;flex-direction:column;gap:24px;position:relative;z-index:1}
.hero h1{font:700 clamp(40px,5.3vw,76px)/0.99 var(--serif);letter-spacing:-.015em}
.pulse{display:flex;align-items:center;gap:8px}
.pulse span:first-child{width:7px;height:7px;border-radius:50%;background:var(--green);flex:none}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:4px}
.hero-note{margin-top:10px;padding-top:20px;border-top:1px solid var(--border);font:500 13px var(--sans);color:var(--body)}
.hero-visual{position:relative;z-index:1;display:flex;flex-direction:column;align-items:stretch;gap:16px}
.hero-badge{background:var(--ink);color:#fff;padding:18px 22px;box-shadow:0 16px 40px rgba(0,0,0,.25);display:flex;flex-direction:column;gap:2px;align-self:flex-end}
.hero-badge b{font:700 22px var(--serif)}
.hero-badge span{font:500 11px var(--sans);color:#a8b2ba;letter-spacing:.04em}

/* ---------- imagery ---------- */
.shot{display:block;width:100%;height:auto;background:var(--paper-3);border:1px solid var(--border)}
.shot-hero{border:0;box-shadow:0 30px 70px rgba(18,32,44,.18)}
.shot-wide{border:0;box-shadow:0 24px 60px rgba(18,32,44,.16);aspect-ratio:16/7;object-fit:cover}
.shot-diagram{border:0;background:var(--paper)}
.shot-article{border:0}
.shot-portrait{aspect-ratio:5/6;object-fit:cover;border:0;background:var(--paper-alt)}
.shot-map{aspect-ratio:8/5;object-fit:cover}
.media-card .shot{aspect-ratio:3/2;object-fit:cover}
.logo-cell img{width:auto;max-width:80%;max-height:36px;border:0;background:none;opacity:.85;transition:opacity .15s}
.logo-cell:hover img{opacity:1}

/* ---------- generic section ---------- */
section{position:relative}
.section{padding-top:80px;padding-bottom:80px}
.section-tight{padding-top:56px;padding-bottom:56px}
.section-alt{background:var(--paper-alt)}
.section-ink{background:var(--ink);color:#fff}
.section-ink h1,.section-ink h2,.section-ink h3{color:#fff}
.section-white{background:var(--white)}
.section-head{max-width:680px;margin-bottom:36px}
.section-head h2{font:600 clamp(28px,3.2vw,38px)/1.15 var(--serif);margin-top:12px}
.section-head p{margin-top:14px}
.rule-top{border-top:1px solid var(--border)}
.rule-bottom{border-bottom:1px solid var(--border)}

/* ---------- stat band ---------- */
.stat-band{display:grid;grid-template-columns:repeat(3,1fr)}
.stat-band>div{padding:0 24px;border-right:1px solid var(--border)}
.stat-band>div:first-child{padding-left:0}
.stat-band>div:last-child{border-right:0;padding-right:0}
.stat-band b{display:block;font:700 40px var(--serif);color:var(--ink)}
.stat-band span{display:block;font:600 12px var(--sans);letter-spacing:.08em;color:var(--muted);margin-top:6px}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);position:relative}
.steps:before{content:'';position:absolute;top:19px;left:0;right:0;height:1px;background:#c8c4b8}
.step{display:flex;flex-direction:column;gap:14px;padding-right:24px;position:relative}
.step-num{width:38px;height:38px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font:700 15px var(--serif);z-index:1}
.step h3{font:600 19px var(--serif)}
.step p{font:400 14px/1.6 var(--sans);color:var(--body)}

/* ---------- tabs (home solutions) ---------- */
/* Wraps instead of scrolling: no clipped labels, no native scrollbar. */
.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:32px}
.tab{padding:11px 18px;font:600 13.5px var(--sans);cursor:pointer;border:1px solid var(--border);
     background:#fff;color:var(--muted);transition:background .15s,color .15s,border-color .15s}
.tab:hover{border-color:var(--ink);color:var(--ink)}
.tab[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.tab:focus-visible{outline:2px solid var(--orange);outline-offset:2px}
.tab-panel{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:44px;align-items:center;
           background:#fff;border:1px solid var(--border);padding:36px}
.tab-panel[hidden]{display:none}
.tab-panel h3{font:600 26px var(--serif)}
.tab-panel ul{padding-left:18px;display:flex;flex-direction:column;gap:8px;margin:0}
.tab-panel li{font:400 15px/1.55 var(--sans);color:var(--ink)}
.tab-panel .shot{border:1px solid var(--border);box-shadow:0 14px 34px rgba(18,32,44,.10)}
.tab-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
          margin-top:4px;padding-top:20px;border-top:1px solid var(--border)}
.tab-stat{display:flex;align-items:baseline;gap:10px}
.tab-stat b{font:700 32px var(--serif);color:var(--orange)}
.tab-stat span{font:500 13px var(--sans);color:var(--muted);max-width:26ch}
.tab-copy{display:flex;flex-direction:column;gap:16px}

/* ---------- scroll affordances ---------- */
/* Only a few regions scroll sideways (wide tables, the port-journey rail,
   the container tracker). Give them a slim branded bar instead of the
   chunky native one, and keep a visible edge fade so it reads as scrollable. */
/* Wide data tables are the only thing left that scrolls sideways. Slim the bar
   and fade the right edge so it reads as "there is more" rather than as a
   stray browser control. */
.scroll-x{overflow-x:auto;scrollbar-width:thin;scrollbar-color:#c3bfb4 transparent}
.scroll-x::-webkit-scrollbar{height:6px}
.scroll-x::-webkit-scrollbar-track{background:transparent}
.scroll-x::-webkit-scrollbar-thumb{background:#c3bfb4;border-radius:3px}
.scroll-x::-webkit-scrollbar-thumb:hover{background:var(--muted)}

/* ---------- journey ---------- */
/* A nine-stage chain reflows into fewer columns rather than scrolling sideways:
   the top rule keeps each row reading as a continuous sequence. */
.journey{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:26px 14px;list-style:none;margin:0;padding:0;counter-reset:none}
.journey-step{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14)}
.journey-step b{font:600 14px var(--serif);color:#fff}
.journey-step span.desc{font:400 12px/1.5 var(--sans);color:var(--slate)}
.journey-num{width:30px;height:30px;border-radius:50%;background:var(--ink-2);color:#fff;display:flex;align-items:center;justify-content:center;font:700 12px var(--serif);flex:none}
.journey-num.accent{background:var(--orange)}

/* ---------- showcase cards ---------- */
.tag-dark{display:inline-flex;align-items:center;gap:8px;background:var(--ink);padding:6px 14px;margin-bottom:16px}
.tag-dark span:first-child{width:6px;height:6px;border-radius:50%;background:var(--orange)}
.tag-dark span:last-child{font:600 11px var(--sans);letter-spacing:.1em;color:#fff}
.portcall{background:var(--ink);box-shadow:0 30px 70px rgba(18,32,44,.2);display:grid;grid-template-columns:.9fr 1.5fr;color:#fff}
.portcall-side{padding:28px 26px;border-right:1px solid var(--ink-2);display:flex;flex-direction:column;gap:18px}
.portcall-side b{font:700 22px var(--serif);color:#fff;display:block}
.pc-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pc-label{font:600 10px var(--sans);letter-spacing:.06em;color:#5f7280;display:block}
.pc-value{font:600 14px var(--sans);color:#dde3e7;margin-top:2px}
.portcall-main{padding:28px 26px}
.pc-tabs{display:flex;flex-wrap:wrap;gap:6px 20px;border-bottom:1px solid var(--ink-2);margin-bottom:16px}
.pc-tabs span{font:500 12px var(--sans);color:#5f7280;padding-bottom:12px}
.pc-tabs span.on{font-weight:600;color:#fff;box-shadow:inset 0 -2px 0 var(--orange)}
.pc-tabs span.pc-exception{color:#d1495b}
.pc-feed{display:flex;flex-direction:column;gap:16px}
.pc-item{display:flex;gap:14px}
.pc-dot{width:9px;height:9px;border-radius:50%;margin-top:5px;flex:none;background:var(--green)}
.pc-dot.warn{background:var(--amber)}
.pc-dot.info{background:var(--blue)}
.pc-item div div:first-child{font:500 13px var(--sans);color:#dde3e7}
.pc-item div div:last-child{font:400 11px var(--sans);color:#5f7280;margin-top:2px}

.container360{background:#fff;box-shadow:0 30px 70px rgba(18,32,44,.14)}
.c360-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px 28px;border-bottom:1px solid var(--border);flex-wrap:wrap}
.c360-head b{font:700 20px var(--serif);display:block}
.c360-track{padding:28px}
.tracker{display:flex;list-style:none;margin:0;padding:0}
.tracker-node{flex:1;display:flex;flex-direction:column;align-items:center;gap:9px;position:relative;text-align:center}
/* connector runs from this node to the next, behind the dots */
.tracker-node:not(.is-last):before{content:'';position:absolute;top:8px;left:50%;right:-50%;height:2px;background:var(--border)}
.tracker-node.done:before{background:var(--green)}
.tracker-node i{width:18px;height:18px;border-radius:50%;background:var(--border);position:relative;z-index:1}
.tracker-node.done i{background:var(--green)}
.tracker-node.current i{background:var(--amber);box-shadow:0 0 0 4px #f3d9a8}
.tracker-node span{font:500 11px var(--sans);color:var(--muted-2)}
.tracker-node.done span{color:var(--ink)}
.tracker-node.current span{font-weight:600;color:var(--amber)}
.c360-facts{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--border);margin-top:24px}
.c360-facts>div{background:var(--paper);padding:18px}
.c360-facts span{font:600 10px var(--sans);letter-spacing:.06em;color:var(--muted)}
.c360-facts b{display:block;font:600 15px var(--serif);margin-top:4px}

/* ---------- generic grids/cards ---------- */
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-6{grid-template-columns:repeat(6,1fr)}
.card{background:#fff;border:1px solid var(--border);padding:26px;display:flex;flex-direction:column;gap:10px;transition:box-shadow .15s,transform .15s,border-color .15s}
a.card:hover{border-color:var(--orange);box-shadow:0 16px 32px rgba(18,32,44,.10);transform:translateY(-3px);color:var(--ink)}
.card-num{font:700 12px var(--sans);color:var(--orange)}
.card h3{font:600 20px var(--serif)}
.card p{font:400 13px/1.55 var(--sans);color:var(--muted)}
.feature{display:flex;flex-direction:column;gap:10px}
.feature-icon{width:44px;height:44px;border-radius:50%;background:var(--paper-alt);color:var(--orange);display:flex;align-items:center;justify-content:center;flex:none}
.card-icon{color:var(--orange);display:block;line-height:0}
.ficon{display:block}
.feature h3{font:600 17px var(--serif)}
.feature p{font:400 13px/1.55 var(--sans);color:var(--muted)}
.logo-cell{height:64px;background:#fff;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font:11px 'Courier New',monospace;color:#8a8778;transition:border-color .15s}
.logo-cell:hover{border-color:var(--orange)}
.quote-card{background:#fff;border:1px solid var(--border);padding:28px;display:flex;flex-direction:column;gap:16px;transition:box-shadow .15s,transform .15s}
.quote-card:hover{box-shadow:0 16px 32px rgba(18,32,44,.12);transform:translateY(-3px)}
.quote-card p{font:600 20px/1.4 var(--serif);color:var(--ink)}
.quote-card span{font:500 13px var(--sans);color:var(--muted)}
.chip{font:500 13px var(--sans);color:var(--ink);border:1px solid var(--border);padding:10px 16px;background:#fff;display:inline-block}
a.chip:hover{border-color:var(--orange);color:var(--ink)}
.pill-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:14px}
.media-card{display:flex;flex-direction:column;gap:10px}
.media-card .frame{height:150px}
.media-card .kicker{font:600 11px var(--sans);letter-spacing:.08em;color:var(--orange)}
.media-card .title{font:600 17px var(--serif);color:var(--ink)}
.media-card .meta{font:400 12px var(--sans);color:var(--muted)}
a.media-card:hover .title{color:var(--orange)}

/* ---------- comparison ---------- */
.compare{display:grid;grid-template-columns:.8fr 1fr;gap:56px;align-items:start}
.compare-cols{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#28394a}
.compare-col{padding:26px;display:flex;flex-direction:column;gap:16px}
.compare-col.legacy{background:var(--ink-3)}
.compare-col.u7{background:#1a2b1f}
.compare-col h4{font:600 11px var(--sans);letter-spacing:.08em;color:#8b98a3;font-family:var(--sans)}
.compare-col.u7 h4{color:var(--green)}
.compare-col ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.compare-col li{font:400 14px/1.5 var(--sans);color:#c3ccd2}
.compare-col.u7 li{color:#dde8e2}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column;gap:1px;background:var(--border);max-width:820px}
.faq details{background:var(--paper)}
.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 4px;cursor:pointer;font:600 16px var(--serif);color:var(--ink);list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';font:400 20px var(--sans);color:var(--muted);transition:transform .2s}
.faq details[open] summary:after{transform:rotate(45deg)}
.faq p{padding:0 4px 20px;font:400 14px/1.6 var(--sans);color:var(--body);max-width:640px}

/* ---------- CTA band ---------- */
.cta-band{position:relative;background:var(--ink);overflow:hidden}
.cta-band .shell{display:flex;align-items:center;justify-content:space-between;gap:32px;padding-top:72px;padding-bottom:72px;position:relative;flex-wrap:wrap}
.cta-band:before{content:'';position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0,rgba(255,255,255,.03) 1px,transparent 1px,transparent 40px);pointer-events:none}
.cta-band h2{font:600 clamp(26px,3vw,34px) var(--serif);color:#fff;max-width:620px;margin:0}

/* ---------- breadcrumb + page head ---------- */
.crumb{padding-top:20px;font:500 12px var(--sans);color:var(--muted)}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--orange)}
.page-head{padding-top:72px;padding-bottom:40px}
.page-head h1{font:700 clamp(34px,4.4vw,50px)/1.1 var(--serif);margin-top:12px;max-width:20ch}
.page-head p{margin-top:16px}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font:600 12px var(--sans);color:var(--ink)}
.input,input[type=text],input[type=email],input[type=tel],input[type=password],input[type=number],select,textarea{
  padding:14px;border:1px solid var(--border);font:400 14px var(--sans);background:#fff;color:var(--ink);width:100%;border-radius:0}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(217,113,27,.4);outline-offset:-1px;border-color:var(--orange)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-stack{display:flex;flex-direction:column;gap:16px}
.error{font:500 12px var(--sans);color:var(--red)}
.alert{padding:14px 18px;border:1px solid var(--border);background:#fff;font:500 13px var(--sans);color:var(--ink);border-left:3px solid var(--green)}
.alert-error{border-left-color:var(--red)}
.info-card{padding:22px;background:#fff;border:1px solid var(--border)}
.info-card span{font:600 12px var(--sans);letter-spacing:.06em;color:var(--orange)}
.info-card p{margin-top:8px;font:400 14px/1.6 var(--sans);color:var(--body)}

/* ---------- registration ---------- */
.register-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:start}
.register-form{background:#fff;border:1px solid var(--border);padding:32px}
.fieldset{border:0;margin:0;padding:0}
.fieldset+.fieldset{margin-top:12px;padding-top:20px;border-top:1px solid var(--paper-alt)}
.fieldset legend{padding:0;margin-bottom:14px;font:600 11px var(--sans);letter-spacing:.1em;
                 text-transform:uppercase;color:var(--muted)}
.checkbox{display:flex;align-items:flex-start;gap:10px;font:400 13px/1.5 var(--sans);color:var(--body)}
.checkbox input{width:auto;flex:none;margin-top:2px}
.form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding-top:20px;border-top:1px solid var(--border)}
.register-aside{background:var(--ink);color:#fff;padding:32px;position:sticky;top:92px}
.register-aside h2{color:#fff;font:600 24px/1.25 var(--serif);margin:12px 0 20px}
.register-aside ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:16px;margin:0 0 20px}
.register-aside li{display:flex;flex-direction:column;gap:3px;padding-left:16px;border-left:2px solid var(--orange)}
.register-aside li b{font:600 14px var(--sans);color:#fff}
.register-aside li span{font:400 13px/1.5 var(--sans);color:var(--slate)}
.register-aside .small{color:#6f8290;padding-top:18px;border-top:1px solid var(--ink-2)}

/* ---------- footer ---------- */
.site-footer{background:var(--paper);border-top:1px solid var(--border)}
.site-footer .shell{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-top:56px;padding-bottom:32px}
.site-footer h4{font:600 12px var(--sans);letter-spacing:.06em;color:var(--ink);font-family:var(--sans);margin-bottom:4px}
.site-footer a{display:block;font:400 13px var(--sans);color:var(--muted);padding:3px 0}
.site-footer a:hover{color:var(--orange)}
.site-footer .brand-name{font-size:18px}
.footer-col{display:flex;flex-direction:column;gap:6px}
.colophon{border-top:1px solid var(--border)}
.colophon .shell{padding-top:20px;padding-bottom:20px;font:400 12px var(--sans);color:var(--muted-2);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- article ---------- */
.article{max-width:760px;margin:0 auto;padding:40px 0 72px;display:flex;flex-direction:column;gap:24px}
.article h1{font:700 clamp(30px,4vw,42px)/1.15 var(--serif)}
.article .byline{font:400 13px var(--sans);color:var(--muted)}
.article .frame{height:340px}
.article p{font:400 17px/1.75 var(--sans);color:#33322d}
.article .pull{font:600 24px/1.4 var(--serif);color:var(--ink);border-left:3px solid var(--orange);padding-left:20px}
.article h2{font:600 24px var(--serif);margin-top:10px}
.article ul{padding-left:20px;display:flex;flex-direction:column;gap:10px}
.article li{font:400 16px/1.6 var(--sans);color:#33322d}

/* ---------- auth screens ---------- */
.auth-shell{min-height:100vh;background:var(--ink);display:flex;flex-direction:column}
.auth-top{padding:26px 40px}
.auth-top .brand-name{color:#fff;font-size:18px}
.auth-body{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:440px;background:#fff;padding:44px;box-shadow:0 20px 60px rgba(0,0,0,.3);display:flex;flex-direction:column;gap:20px}
.auth-card h1{font:600 26px var(--serif)}
.auth-card>p{font:400 13px/1.6 var(--sans);color:var(--muted)}
.auth-or{text-align:center;font:400 12px var(--sans);color:var(--muted-2)}
.auth-check{width:52px;height:52px;border-radius:50%;background:#e7f2ee;color:var(--green-dark);font:700 22px var(--serif);display:flex;align-items:center;justify-content:center;margin:0 auto}
.demo-users{background:var(--paper);border:1px solid var(--border);padding:14px;font:400 12px/1.7 var(--sans);color:var(--body)}
.demo-users b{font-family:var(--sans);font-size:11px;letter-spacing:.06em;color:var(--muted);display:block;margin-bottom:6px}
.demo-users code{font-family:'Courier New',monospace;color:var(--ink)}
.demo-users button{background:none;border:0;padding:0;color:var(--orange);cursor:pointer;font:inherit;text-decoration:underline}

/* ---------- portal ---------- */
.portal{min-height:100vh;background:#f2f4f4;display:flex}
.portal-side{width:238px;flex:none;background:var(--ink);display:flex;flex-direction:column;padding:26px 0}
.portal-side .brand{padding:0 24px 26px}
.portal-side .brand-name{color:#fff;font-size:18px}
.portal-side a{padding:11px 24px;font:500 13px var(--sans);color:#a8b2ba;border-left:3px solid transparent}
.portal-side a:hover{color:#fff;background:rgba(255,255,255,.05)}
.portal-side a.on{font-weight:600;color:#fff;background:rgba(217,113,27,.16);border-left-color:var(--orange)}
.portal-side .side-foot{margin-top:auto;padding:12px 24px;border-top:1px solid rgba(255,255,255,.1)}
.portal-side .side-foot button{background:none;border:0;color:#a8b2ba;font:500 13px var(--sans);cursor:pointer;padding:0}
.portal-side .side-foot button:hover{color:#fff}
.portal-main{flex:1;min-width:0;display:flex;flex-direction:column}
.portal-top{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 32px;background:#fff;border-bottom:1px solid var(--border);flex-wrap:wrap}
.portal-top h1{font:600 24px var(--serif)}
.portal-user{display:flex;align-items:center;gap:10px;font:500 13px var(--sans);color:var(--ink)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--paper-alt);display:flex;align-items:center;justify-content:center;font:600 12px var(--sans);color:var(--muted);flex:none}
.portal-content{padding:28px 32px;overflow:auto}
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}
.kpi{background:#fff;border:1px solid var(--border);padding:20px}
.kpi span{font:600 11px var(--sans);letter-spacing:.06em;color:var(--muted)}
.kpi b{display:block;font:700 40px var(--serif);color:var(--ink);margin-top:6px}
.panel{background:#fff;border:1px solid var(--border)}
.panel-head{padding:16px 20px;border-bottom:1px solid var(--border);font:600 14px var(--sans);color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:12px}
.panel-body{padding:20px}
.table-wrap{-webkit-overflow-scrolling:touch}
table.data{width:100%;border-collapse:collapse;min-width:680px}
table.data th{text-align:left;padding:12px 20px;font:600 11px var(--sans);color:var(--muted);letter-spacing:.05em;border-bottom:1px solid var(--border);white-space:nowrap}
table.data td{padding:14px 20px;font:400 13px var(--sans);color:var(--ink);border-bottom:1px solid var(--paper-alt);white-space:nowrap}
table.data td.wrap{white-space:normal;min-width:220px}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr:hover{background:var(--paper)}
.tone-ok{color:var(--green-dark);font-weight:600}
.tone-warn{color:var(--amber);font-weight:600}
.tone-danger{color:var(--red);font-weight:600}
.tone-neutral{color:var(--muted);font-weight:600}
.badge{display:inline-block;font:600 12px var(--sans);color:#fff;padding:7px 14px;background:var(--muted)}
.badge.warn{background:var(--amber)}
.badge.ok{background:var(--green-dark)}
.badge.danger{background:var(--red)}
.period-switch{display:flex;gap:4px;background:var(--paper-alt);padding:4px}
.period-switch a{padding:7px 14px;font:600 12px var(--sans);background:transparent;color:var(--muted);text-align:center}
.period-switch a:hover{color:var(--ink)}
.period-switch a.on{background:var(--ink);color:#fff}
.two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:20px}
.detail-cols{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.stack{display:flex;flex-direction:column;gap:16px}
.feed-row{padding:14px 20px;border-bottom:1px solid var(--paper-alt);display:flex;flex-direction:column;gap:2px}
.feed-row:last-child{border-bottom:0}
.feed-row b{font:400 13px var(--sans);color:var(--ink);font-weight:400}
.feed-row span{font:400 11px var(--sans);color:var(--muted-2)}
.empty{flex:1;display:flex;align-items:center;justify-content:center;padding:64px 24px}
.empty-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:360px}
.empty-inner i{width:56px;height:56px;border-radius:50%;background:#e2e6e8;display:block}
.empty-inner h3{font:600 18px var(--serif)}
.empty-inner p{font:400 13px/1.6 var(--sans);color:var(--muted)}
.case-layout{display:grid;grid-template-columns:300px 1fr;gap:0;background:#fff;border:1px solid var(--border);min-height:520px}
.case-list{border-right:1px solid var(--border);display:flex;flex-direction:column}
.case-list a{padding:16px 20px;border-bottom:1px solid var(--paper-alt);display:block;color:var(--ink)}
.case-list a.on{background:#fdf3ea}
.case-list b{display:block;font:600 13px var(--sans)}
.case-list span{font:400 12px var(--sans);color:var(--muted)}
.thread{display:flex;flex-direction:column}
.thread-head{padding:18px 24px;border-bottom:1px solid var(--border);font:600 14px var(--sans)}
.thread-body{flex:1;padding:24px;display:flex;flex-direction:column;gap:16px}
.bubble{border:1px solid var(--border);padding:16px;max-width:560px}
.bubble .who{font:600 12px var(--sans);color:var(--muted)}
.bubble p{margin-top:8px;font:400 13px/1.5 var(--sans);color:var(--ink)}
.bubble.support{background:var(--ink);border-color:var(--ink);margin-left:auto}
.bubble.support .who{color:#a8b2ba}
.bubble.support p{color:#fff}
.thread-form{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:10px}
.thread-form input{flex:1}
.chart-bars{display:flex;align-items:flex-end;gap:10px;height:150px;padding:20px}
.chart-bars div{flex:1;background:var(--orange);opacity:.85;min-height:4px}
.chart-legend{display:flex;justify-content:space-between;padding:0 20px 16px;font:400 11px var(--sans);color:var(--muted)}

/* Grid/flex items default to min-width:auto, so a nowrap row or a
   min-width table inside one stretches the track and scrolls the page.
   Every track that can hold a scroll area opts out. */
.grid>*,.tab-panel>*,.split-11>*,.split-35>*,.two-col>*,.detail-cols>*,
.portcall>*,.case-layout>*,.compare>*,.compare-cols>*,.kpi-grid>*,.stack>*{min-width:0}
.panel,.thread,.thread-body,.portal-main,.hero-copy,.hero-visual{min-width:0}
.portcall-side .btn{white-space:normal}

/* ---------- split layouts ---------- */
.split-11{display:grid;grid-template-columns:1.1fr .9fr;gap:48px}
.split-35{display:grid;grid-template-columns:.35fr .65fr;gap:40px}

/* ---------- responsive ---------- */
/* Large laptop: pull the gutter in, relax the widest grids. */
@media (max-width:1180px){
  :root{--gutter:32px}
  .site-nav{gap:20px}
  .header-actions{gap:8px}
  .hero .shell{grid-template-columns:1fr;gap:40px;padding-top:56px;padding-bottom:64px}
  .hero-visual{align-items:stretch}
  .hero-badge{align-self:flex-start}
  .compare{grid-template-columns:1fr;gap:28px}
  .grid-6{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .c360-facts{grid-template-columns:repeat(3,1fr)}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .journey{grid-template-columns:repeat(5,minmax(0,1fr))}
  .two-col,.detail-cols{grid-template-columns:1fr}
  .portcall{grid-template-columns:1fr}
  .portcall-side{border-right:0;border-bottom:1px solid var(--ink-2)}
  .portcall-side .btn{margin-top:8px}
}

/* Tablet: portal chrome folds, three-up grids go two-up. */
@media (max-width:980px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .tab-panel{grid-template-columns:1fr;gap:28px;padding:28px}
  .split-11,.split-35{grid-template-columns:1fr;gap:28px}
  .register-grid{grid-template-columns:1fr;gap:28px}
  .register-aside{position:static}
  .portal{flex-direction:column}
  .portal-side{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center;padding:10px 12px;gap:2px}
  .portal-side .brand{padding:0 16px 0 4px}
  .portal-side a{padding:8px 12px;border-left:0;border-bottom:2px solid transparent;font-size:12.5px}
  .portal-side a.on{border-left:0;border-bottom-color:var(--orange);background:rgba(217,113,27,.14)}
  .portal-side .side-foot{margin-top:0;margin-left:auto;border-top:0;padding:0 8px}
  .portal-content{padding:22px 20px}
  .portal-top{padding:16px 20px}
  .case-layout{grid-template-columns:1fr}
  .case-list{border-right:0;border-bottom:1px solid var(--border)}
  .site-footer .shell{grid-template-columns:1fr 1fr}
  .journey{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* The full nav plus both CTAs stop fitting well before the content does,
   so the menu collapses on its own breakpoint. */
@media (max-width:1080px){
  .nav-toggle{display:block;order:2;margin-left:auto}
  .header-actions{order:3;margin-left:10px}
  .site-header .shell{flex-wrap:wrap;gap:10px;padding-top:14px;padding-bottom:14px}
  .site-nav{order:4;flex-basis:100%;flex-direction:column;gap:0;display:none;
            border-top:1px solid var(--border);padding-top:6px}
  .site-nav.open{display:flex}
  .site-nav a{padding:11px 2px;border-bottom:1px solid var(--border)}
  .site-nav a:last-child{border-bottom:0}
}

/* Small tablet / large phone: single-column content, menu collapses. */
@media (max-width:820px){
  .section{padding-top:56px;padding-bottom:56px}
  .page-head{padding-top:48px;padding-bottom:28px}
  .stat-band{grid-template-columns:1fr}
  .stat-band>div{padding:18px 0;border-right:0;border-bottom:1px solid var(--border)}
  .stat-band>div:last-child{border-bottom:0}
  .steps{grid-template-columns:1fr;gap:32px}
  .steps:before{display:none}
  .step{padding:0}
  .cta-band .shell{padding-top:52px;padding-bottom:52px;gap:22px}
  .compare-cols{grid-template-columns:1fr}
  .c360-facts{grid-template-columns:repeat(2,1fr)}
  .journey{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 14px}
  .c360-track{padding:22px 20px}
  .tracker{flex-direction:column;align-items:stretch}
  .tracker-node{flex:none;flex-direction:row;align-items:center;gap:14px;text-align:left;padding:9px 0}
  .tracker-node:not(.is-last):before{top:26px;bottom:-9px;left:8px;right:auto;width:2px;height:auto}
  .tracker-node span{font-size:13px}
  .article{padding-top:24px}
  .faq summary{font-size:15px}
}

/* Phone. */
@media (max-width:620px){
  :root{--gutter:20px}
  .grid-3,.grid-2,.grid-4,.grid-6,.form-grid{grid-template-columns:1fr}
  .tab-panel{padding:22px 18px;gap:24px}
  .register-form,.register-aside{padding:22px 18px}
  .form-actions{flex-direction:column;align-items:stretch;gap:12px}
  .form-actions .btn{width:100%}
  .form-actions .small{text-align:center}
  .tab{padding:10px 14px;font-size:12.5px}
  .tab-foot{flex-direction:column;align-items:flex-start;gap:14px}
  .tab-foot .btn{width:100%}
  .kpi-grid{grid-template-columns:1fr 1fr}
  .site-footer .shell{grid-template-columns:1fr;gap:24px;padding-top:40px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .cta-band .shell{flex-direction:column;align-items:flex-start}
  .cta-band .btn{width:100%}
  .header-actions .btn-outline{display:none}
  .section{padding-top:44px;padding-bottom:44px}
  .portal-top{gap:10px}
  .portal-top .portal-user{font-size:12px}
  .panel-head{flex-wrap:wrap}
  .thread-form{flex-wrap:wrap}
  .thread-form .btn{width:100%}
  .bubble{max-width:100%}
  .auth-card{padding:26px 20px}
  .auth-top{padding:20px}
}

@media (max-width:360px){
  .kpi-grid{grid-template-columns:1fr}
  .c360-facts{grid-template-columns:1fr}
  .brand-name{font-size:17px}
  .period-switch{width:100%}
  .period-switch a{flex:1}
}

/* Long-press/touch: don't rely on hover-only affordances. */
@media (hover:none){
  a.card:hover,.quote-card:hover{transform:none;box-shadow:none}
  .btn:hover{transform:none}
}

@media print{.site-header,.site-footer,.cta-band,.portal-side{display:none}}