/* ============================================================
   SKYCAP ADVISORS — Design System
   Palette: night-sky navy / sky blue / cyan / sunrise amber
   Type: Sora (display) · Manrope (body) · IBM Plex Mono (labels)
   ============================================================ */
:root{
  --ink:#0B1526;
  --ink-2:#122036;
  --ink-3:#081020;
  --paper:#F6FAFE;
  --cloud:#E4EEF8;
  --sky:#2E8FE8;
  --cyan:#5FD4F4;
  --amber:#F5A623;
  --muted:#5C6B80;
  --line:rgba(11,21,38,.12);
  --radius:14px;
  --display:'Sora',sans-serif;
  --body:'Manrope',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.65;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{width:min(1160px,92%);margin:0 auto}
h1,h2,h3,h4{font-family:var(--display);line-height:1.15;letter-spacing:-.01em}
section{padding:96px 0}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--sky);display:inline-flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--sky)}
.eyebrow.center{justify-content:center}
.eyebrow.on-dark{color:var(--cyan)}
.section-head{max-width:660px;margin-bottom:56px}
.section-head.center{margin-inline:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);font-weight:700}
.section-head p{margin-top:14px;color:var(--muted);font-size:1.05rem}
.on-dark .section-head h2,.section-dark h2{color:#fff}
.on-dark .section-head p{color:rgba(255,255,255,.65)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--display);font-weight:700;font-size:.95rem;padding:.8rem 1.6rem;border-radius:999px;border:0;cursor:pointer;transition:transform .2s,box-shadow .2s}
.btn-primary{background:linear-gradient(120deg,var(--sky),var(--cyan));color:#fff!important;box-shadow:0 8px 24px rgba(46,143,232,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(46,143,232,.45)}
.btn-ghost{background:transparent;color:#fff!important;border:1.5px solid rgba(255,255,255,.45)}
.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--ink);color:#fff!important}
.btn-dark:hover{transform:translateY(-2px)}
.link-arrow{font-family:var(--display);font-weight:700;font-size:.92rem;color:var(--sky);display:inline-flex;align-items:center;gap:.4rem;transition:gap .2s}
.link-arrow:hover{gap:.7rem}
.link-arrow::after{content:"→"}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  *{animation:none!important;transition:none!important}
}

/* ---------- header / nav ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:100;transition:background .3s,box-shadow .3s,padding .3s;padding:20px 0}
header.scrolled{background:rgba(246,250,254,.94);backdrop-filter:blur(12px);box-shadow:0 1px 0 var(--line);padding:12px 0}
.nav{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:var(--display);font-weight:800;font-size:1.22rem;display:inline-flex;align-items:center;gap:.55rem;color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:9px;background:linear-gradient(145deg,var(--sky),var(--cyan));display:grid;place-items:center;flex:none}
.logo-mark svg{width:19px;height:19px}
header.on-dark:not(.scrolled) .logo,
header.on-dark:not(.scrolled) .nav-links > li > a{color:#fff}
.nav-links{display:flex;gap:2rem;align-items:center}
.nav-links > li > a{font-weight:600;font-size:.94rem;color:var(--ink);opacity:.85;transition:opacity .2s;position:relative;padding-bottom:4px}
.nav-links > li > a:hover,.nav-links > li > a.active{opacity:1}
.nav-links > li > a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--sky),var(--cyan))}
.hamburger{display:none;background:none;border:0;cursor:pointer;width:42px;height:42px;flex-direction:column;justify-content:center;gap:6px;align-items:center;z-index:110}
.hamburger span{width:24px;height:2px;background:var(--ink);transition:.3s}
header.on-dark:not(.scrolled) .hamburger span{background:#fff}

/* ---------- page hero (inner pages) ---------- */
.page-hero{background:linear-gradient(180deg,#0B1526 0%,#13294A 70%,#1C4E7E 100%);color:#fff;padding:180px 0 96px;position:relative;overflow:hidden}
.page-hero h1{font-size:clamp(2.1rem,4.4vw,3.2rem);font-weight:800;max-width:760px}
.page-hero p.lead{margin-top:20px;font-size:1.1rem;color:rgba(255,255,255,.75);max-width:600px}
.crumbs{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:22px}
.crumbs a{color:var(--cyan)}
.contour{position:absolute;inset:0;opacity:.5;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}
.orb-1{width:420px;height:420px;background:rgba(46,143,232,.35);top:-120px;right:-80px;animation:float 9s ease-in-out infinite}
.orb-2{width:340px;height:340px;background:rgba(245,166,35,.16);bottom:-140px;left:-60px;animation:float 11s ease-in-out infinite reverse}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-28px)}}
.page-hero .container{position:relative;z-index:2}

/* ---------- home hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;background:linear-gradient(180deg,#0B1526 0%,#122A47 62%,#1C4E7E 100%);color:#fff;padding:150px 0 120px;overflow:hidden}
.hero .container{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(2.3rem,5vw,3.7rem);font-weight:800}
.grad{background:linear-gradient(100deg,var(--cyan),#9BE8FF 60%,var(--amber));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{margin:22px 0 34px;font-size:1.12rem;color:rgba(255,255,255,.78);max-width:520px}
.hero-ctas{display:flex;gap:1rem;flex-wrap:wrap}
.hero-stats{display:flex;gap:2.6rem;margin-top:56px;flex-wrap:wrap}
.hstat .num{font-family:var(--display);font-weight:800;font-size:2rem;color:#fff}
.hstat .lbl{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:2px}
.ascent svg{width:100%;height:auto;overflow:visible}
.path-line{fill:none;stroke:url(#lineGrad);stroke-width:3;stroke-linecap:round;stroke-dasharray:1200;stroke-dashoffset:1200;animation:draw 2.6s .4s ease forwards}
.path-fill{fill:url(#fillGrad);opacity:0;animation:fadein 1.2s 2.2s ease forwards}
.node{opacity:0;animation:fadein .5s ease forwards}
.node circle{fill:#0B1526;stroke:var(--cyan);stroke-width:2.5}
.node text{font-family:var(--mono);font-size:11px;fill:rgba(255,255,255,.75)}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadein{to{opacity:1}}
.scroll-hint{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;font-family:var(--mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);display:flex;flex-direction:column;align-items:center;gap:8px}
.scroll-hint::after{content:"";width:1px;height:34px;background:linear-gradient(180deg,var(--cyan),transparent);animation:pulse 1.8s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.3}50%{opacity:1}}

/* ---------- ticker ---------- */
.ticker{background:var(--ink);color:rgba(255,255,255,.7);overflow:hidden;padding:16px 0;border-top:1px solid rgba(255,255,255,.08)}
.ticker-track{display:flex;gap:3.2rem;width:max-content;animation:scrollx 30s linear infinite;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}
.ticker-track span::after{content:"✦";margin-left:3.2rem;color:var(--amber)}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- cards / grids ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 28px;position:relative;overflow:hidden;transition:transform .3s,box-shadow .3s}
.card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(11,21,38,.1)}
.card::before{content:"";position:absolute;inset:0 0 auto 0;height:3px;background:linear-gradient(90deg,var(--sky),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .35s}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:50px;height:50px;border-radius:12px;background:linear-gradient(145deg,rgba(46,143,232,.12),rgba(95,212,244,.14));display:grid;place-items:center;margin-bottom:20px}
.card .icon svg{width:24px;height:24px;stroke:var(--sky)}
.card h3{font-size:1.12rem;margin-bottom:10px}
.card p{color:var(--muted);font-size:.95rem}
.alt-tag{font-family:var(--mono);font-size:.68rem;color:var(--sky);letter-spacing:.12em;margin-top:18px;display:block}

/* ---------- dark section / flight path ---------- */
.section-dark{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.leg{background:var(--ink-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);padding:30px 24px;transition:border-color .3s,transform .3s}
.leg:hover{border-color:rgba(95,212,244,.5);transform:translateY(-4px)}
.leg .alt{font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--amber)}
.leg h3{font-size:1.05rem;margin:10px 0;color:#fff}
.leg p{font-size:.9rem;color:rgba(255,255,255,.62)}

/* ---------- results counters ---------- */
.res{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px 20px;text-align:center}
.res .num{font-family:var(--display);font-weight:800;font-size:2.6rem;color:var(--sky)}
.res .num sup{font-size:1.2rem;color:var(--amber)}
.res .lbl{color:var(--muted);font-size:.9rem;margin-top:6px}

/* ---------- chips ---------- */
.chip{font-family:var(--display);font-weight:600;font-size:.92rem;padding:.7rem 1.35rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;transition:.25s;cursor:default;display:inline-block}
.chip:hover{border-color:var(--sky);color:var(--sky);transform:translateY(-2px)}

/* ---------- testimonials ---------- */
.testi-bg{background:linear-gradient(180deg,var(--paper),var(--cloud))}
.t-slider{position:relative;max-width:760px;margin:0 auto}
.t-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:44px 44px 36px;display:none;animation:fadein .5s ease}
.t-card.active{display:block}
.t-card blockquote{font-family:var(--display);font-size:1.2rem;font-weight:600;line-height:1.5}
.t-card blockquote::before{content:"“";color:var(--amber);font-size:2.4rem;line-height:0;vertical-align:-14px;margin-right:4px}
.t-meta{margin-top:26px;display:flex;align-items:center;gap:14px}
.t-avatar{width:46px;height:46px;border-radius:50%;background:linear-gradient(145deg,var(--sky),var(--cyan));color:#fff;display:grid;place-items:center;font-family:var(--display);font-weight:700}
.t-meta .who strong{display:block;font-size:.95rem}
.t-meta .who span{font-size:.82rem;color:var(--muted)}
.t-dots{display:flex;gap:10px;justify-content:center;margin-top:26px}
.t-dots button{width:10px;height:10px;border-radius:50%;border:0;background:var(--line);cursor:pointer;transition:.25s}
.t-dots button.active{background:var(--sky);transform:scale(1.25)}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{width:100%;background:none;border:0;text-align:left;font-family:var(--display);font-weight:600;font-size:1.05rem;color:var(--ink);padding:22px 44px 22px 0;cursor:pointer;position:relative}
.faq-q::after{content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);font-size:1.5rem;color:var(--sky);transition:transform .3s}
.faq-item.open .faq-q::after{transform:translateY(-50%) rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--muted)}
.faq-a p{padding:0 0 22px;max-width:720px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(120deg,#0B1526,#153B66);color:#fff;border-radius:20px;padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;background:rgba(95,212,244,.14);filter:blur(60px)}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.1rem);max-width:520px}
.cta-band p{color:rgba(255,255,255,.65);margin-top:10px;max-width:480px}

/* ---------- services page ---------- */
.svc-detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start;padding:64px 0;border-bottom:1px solid var(--line)}
.svc-detail:last-of-type{border-bottom:0}
.svc-detail.flip .svc-copy{order:2}
.svc-detail h3{font-size:1.5rem;margin-bottom:14px}
.svc-detail p{color:var(--muted)}
.svc-num{font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;color:var(--amber);display:block;margin-bottom:12px}
.deliverables{margin-top:22px;display:grid;gap:10px}
.deliverables li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.deliverables li::before{content:"✓";color:var(--sky);font-weight:700;flex:none}
.svc-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.svc-panel h4{font-size:.95rem;margin-bottom:14px;color:var(--muted);font-family:var(--mono);font-weight:500;letter-spacing:.1em;text-transform:uppercase;font-size:.72rem}
.svc-panel .kpi{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.svc-panel .kpi:last-child{border:0}
.svc-panel .kpi b{font-family:var(--display)}

/* engagement models */
.model{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px 30px;display:flex;flex-direction:column}
.model.featured{border:2px solid var(--sky);box-shadow:0 20px 50px rgba(46,143,232,.15);position:relative}
.model.featured .flag{position:absolute;top:-13px;left:30px;background:linear-gradient(120deg,var(--sky),var(--cyan));color:#fff;font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;padding:4px 12px;border-radius:999px}
.model h3{font-size:1.15rem}
.model .for{font-size:.85rem;color:var(--muted);margin:6px 0 18px}
.model ul{display:grid;gap:9px;margin-bottom:26px;flex:1}
.model li{display:flex;gap:9px;font-size:.92rem}
.model li::before{content:"→";color:var(--amber);flex:none}

/* ---------- case studies ---------- */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.filters button{font-family:var(--display);font-weight:600;font-size:.88rem;padding:.6rem 1.2rem;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;transition:.25s}
.filters button.active,.filters button:hover{border-color:var(--sky);color:var(--sky)}
.cs-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.cs-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(11,21,38,.1)}
.cs-visual{height:170px;position:relative;display:flex;align-items:flex-end;padding:18px;background:linear-gradient(135deg,var(--ink),#1C4E7E)}
.cs-visual.v2{background:linear-gradient(135deg,#123, #2E8FE8)}
.cs-visual.v3{background:linear-gradient(135deg,#0B1526,#8a5a12)}
.cs-visual .sector{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:999px;backdrop-filter:blur(4px)}
.cs-body{padding:26px;display:flex;flex-direction:column;flex:1}
.cs-body h3{font-size:1.08rem;margin-bottom:10px}
.cs-body p{color:var(--muted);font-size:.92rem;flex:1}
.cs-metrics{display:flex;gap:22px;margin-top:20px;padding-top:18px;border-top:1px dashed var(--line)}
.cs-metrics .m b{font-family:var(--display);font-size:1.3rem;color:var(--sky);display:block}
.cs-metrics .m span{font-size:.74rem;color:var(--muted)}
.sample-note{font-family:var(--mono);font-size:.7rem;color:var(--muted);letter-spacing:.08em;margin-top:36px}

/* ---------- about ---------- */
.values .card h3{display:flex;align-items:center;gap:10px}
.timeline{position:relative;margin-top:20px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--sky),var(--cyan),var(--amber))}
.tl-item{position:relative;padding-bottom:36px}
.tl-item::before{content:"";position:absolute;left:-31px;top:6px;width:14px;height:14px;border-radius:50%;background:var(--paper);border:3px solid var(--sky)}
.tl-item .yr{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;color:var(--amber)}
.tl-item h3{font-size:1.05rem;margin:6px 0}
.tl-item p{color:var(--muted);font-size:.93rem;max-width:560px}
.founder-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;display:grid;grid-template-columns:auto 1fr;gap:30px;align-items:start}
.founder-avatar{width:96px;height:96px;border-radius:24px;background:linear-gradient(145deg,var(--sky),var(--cyan));display:grid;place-items:center;color:#fff;font-family:var(--display);font-weight:800;font-size:1.9rem}

/* ---------- insights ---------- */
.featured-post{background:linear-gradient(120deg,var(--ink),#173a63);color:#fff;border-radius:20px;padding:56px;display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;margin-bottom:56px;position:relative;overflow:hidden}
.featured-post .tag{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--amber)}
.featured-post h2{font-size:clamp(1.4rem,2.6vw,2rem);margin:14px 0}
.featured-post p{color:rgba(255,255,255,.7)}
.post-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;display:flex;flex-direction:column;transition:transform .3s,box-shadow .3s}
.post-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(11,21,38,.1)}
.post-card .tag{font-family:var(--mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--sky)}
.post-card h3{font-size:1.08rem;margin:12px 0 10px}
.post-card p{color:var(--muted);font-size:.92rem;flex:1}
.post-card .meta{font-size:.78rem;color:var(--muted);margin-top:18px;padding-top:14px;border-top:1px dashed var(--line)}
.newsletter{background:#fff;border:1px solid var(--line);border-radius:20px;padding:48px;text-align:center;margin-top:64px}
.newsletter h2{font-size:1.5rem}
.newsletter p{color:var(--muted);margin:10px 0 26px}
.nl-form{display:flex;gap:12px;max-width:460px;margin:0 auto}
.nl-form input{flex:1;border:1.5px solid var(--line);border-radius:999px;padding:.8rem 1.3rem;font-family:var(--body);font-size:.95rem}
.nl-form input:focus{outline:none;border-color:var(--sky)}

/* ---------- contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px}
.c-line{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.c-line .ic{width:40px;height:40px;flex:none;border-radius:10px;background:rgba(46,143,232,.1);display:grid;place-items:center}
.c-line .ic svg{width:18px;height:18px;stroke:var(--sky)}
.c-line strong{display:block;font-size:.72rem;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.c-line span{font-size:.98rem}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:40px;box-shadow:0 20px 50px rgba(11,21,38,.06)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;font-weight:600;margin-bottom:7px;color:var(--muted)}
.field input,.field select,.field textarea{width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:10px;color:var(--ink);padding:.8rem 1rem;font-family:var(--body);font-size:.95rem;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--sky)}
.form-note{font-size:.78rem;color:var(--muted);margin-top:14px}
#formMsg{margin-top:14px;font-weight:600;color:var(--sky);display:none}

/* ---------- footer ---------- */
footer{background:var(--ink-3);color:rgba(255,255,255,.6);padding:56px 0 30px}
.f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.f-grid h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.f-grid li{margin-bottom:10px}
.f-grid a{font-size:.9rem;transition:color .2s}
.f-grid a:hover{color:var(--cyan)}
.f-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:24px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:.82rem}

/* ---------- responsive ---------- */
@media(max-width:960px){
  .hero-grid,.contact-grid,.featured-post,.svc-detail{grid-template-columns:1fr}
  .svc-detail.flip .svc-copy{order:0}
  .grid-3{grid-template-columns:1fr 1fr}
  .grid-4{grid-template-columns:1fr 1fr}
  .f-grid{grid-template-columns:1fr 1fr}
  .ascent{max-width:520px}
}
@media(max-width:640px){
  section{padding:72px 0}
  .grid-3,.grid-4,.grid-2,.f-row,.nl-form{grid-template-columns:1fr}
  .grid-2,.nl-form{display:grid}
  .nav-links{position:fixed;inset:0;background:var(--ink);flex-direction:column;justify-content:center;gap:2rem;transform:translateX(100%);transition:transform .35s;z-index:105}
  .nav-links.open{transform:none}
  .nav-links > li > a{color:#fff!important;font-size:1.3rem}
  .hamburger{display:flex}
  .t-card{padding:32px 24px}
  .form-card,.featured-post,.newsletter{padding:28px 22px}
  .cta-band{padding:44px 28px}
  .founder-card{grid-template-columns:1fr}
  .page-hero{padding:150px 0 72px}
}
:focus-visible{outline:2px solid var(--sky);outline-offset:3px}