/* 3Strand.ai — page styles for the pages built October 23, 2026. 3 Strand design system:
   Instrument Serif (display) · DM Sans (body) · JetBrains Mono (labels). Navy #08294a · Blue #1a7fd4. */
@import url("shell.css");
:root{--navy:#08294a;--navy-deep:#041926;--blue:#1a7fd4;--noir:#0a0a0a;--stone:#111;--charcoal:#1a1a1a;--mid:#4b5563;--light-bg:#f7f8fc;--white:#fff;--soft-blue:#e8f0f9;--card-alt:#eef2f8;--ivory:#f5f4f0;--border:#d0ccc4;--border-soft:#e3e1dc;--blue-dim:rgba(30,136,229,.10);--blue-mid:rgba(30,136,229,.22);--shadow:0 6px 24px rgba(8,41,74,.08);--radius:10px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:'DM Sans',sans-serif;font-weight:300;font-size:17px;line-height:1.6;color:var(--charcoal);background:var(--white)}
img,svg{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:'Instrument Serif',serif;font-weight:400;color:var(--navy);margin:0 0 1rem;letter-spacing:-.01em}
h1{font-size:clamp(40px,5.2vw,66px);line-height:1.06}
h2{font-size:clamp(28px,3.4vw,44px);line-height:1.12}
h3{font-size:clamp(22px,2.1vw,27px);line-height:1.2;margin-bottom:.6rem}
h4{font-size:20px;margin-bottom:.4rem}
p{margin:0 0 1rem}
a{color:var(--blue)}
strong{font-weight:500;color:var(--navy)}
.wrap{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.label{display:inline-block;font:500 11px 'JetBrains Mono',monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);margin-bottom:.9rem}
.label-light{color:rgba(255,255,255,.75)}
.label-lg{font-size:12px}
.badge{display:inline-block;font:500 10px 'JetBrains Mono',monospace;letter-spacing:.14em;text-transform:uppercase;background:var(--blue);color:#fff;padding:.3rem .55rem;border-radius:4px}
.badge-free{background:#0f7b4c}
.small{font-size:14px;color:var(--mid)}
.mt-2{margin-top:2rem}
.lede{font-size:clamp(18px,1.6vw,22px);font-weight:400;color:#3b4652;line-height:1.6;max-width:720px}
/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--blue);color:#fff;border:1.5px solid var(--blue);border-radius:6px;padding:.85rem 1.4rem;font:500 12px 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;cursor:pointer;transition:background .15s,transform .15s,box-shadow .15s;line-height:1.2}
.btn:hover{background:var(--navy);border-color:var(--navy);transform:translateY(-1px);box-shadow:0 8px 20px rgba(8,41,74,.18)}
.btn.arrow::after{content:"→"}
.btn.secondary{background:transparent;color:var(--navy);border-color:var(--navy)}
.btn.secondary:hover{background:var(--navy);color:#fff}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
.btn.light:hover{background:var(--soft-blue);border-color:var(--soft-blue);color:var(--navy)}
.btn.outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn.outline-light:hover{background:rgba(255,255,255,.12);border-color:#fff;box-shadow:none}
.btn.lg{padding:1rem 1.25rem;font-size:12.5px}
.btn-row{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.5rem;align-items:center}
.microcopy{font:400 11px 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--mid);margin-top:.9rem}
/* Sections */
.section{padding:5.5rem 0;border-bottom:1px solid var(--border-soft)}
.section.alt{background:var(--light-bg)}
.section.soft{background:var(--soft-blue)}
.section.dark{background:var(--navy);color:rgba(255,255,255,.85);border:0}
.section.dark h2,.section.dark h3{color:#fff}
.section.dark .label{color:#8cc2f3}
.section.dark p{color:rgba(255,255,255,.82)}
.section-head{max-width:760px;margin-bottom:3rem}
.section-head p{font-size:18px;font-weight:300;color:#3b4652}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
/* Hero */
.hero{padding:5.5rem 0 4.5rem;background:linear-gradient(180deg,#fff 0%,var(--light-bg) 100%);border-bottom:1px solid var(--border-soft);position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:2.5rem;align-items:center}
.hero-eyebrow{margin-bottom:1.25rem}
.hero h1{margin-bottom:1.25rem}
.hero .btn-row{margin-top:1.75rem}
.hero-fig{position:relative}
.hero-fig svg{width:100%;height:auto;display:block;filter:drop-shadow(0 18px 40px rgba(8,41,74,.14))}
.hero.compact{padding:4.5rem 0 3.5rem}
.hero.compact .hero-grid{grid-template-columns:1fr;max-width:820px}
.hero-meta{display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;margin-top:1.5rem;font:400 11px 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--mid)}
.hero-meta span::before{content:"·";margin-right:.6rem;color:var(--blue)}
.hero-meta span:first-child::before{content:none}
/* Proof strip */
.proof-strip{background:var(--navy);color:#fff;padding:2.25rem 0}
.proof-strip .proof-head{display:block;margin-bottom:1.5rem}
.proof-strip .proof-head h2{color:#fff;margin:0;font-size:clamp(26px,2.8vw,36px)}
.proof-strip .wrap:not(.proof-head){display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.proof-strip .item{border-left:1px solid rgba(255,255,255,.18);padding-left:1.1rem}
.proof-strip .num{display:block;font-family:'Instrument Serif',serif;font-size:30px;line-height:1.1;color:#fff}
.proof-strip .cap{display:block;font-size:13.5px;color:rgba(255,255,255,.7);margin-top:.35rem}
/* Grids and cards */
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border-soft);border-left:3px solid transparent;border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow);transition:border-color .15s,transform .15s}
.card:hover{border-left-color:var(--blue);transform:translateY(-2px)}
.card .heading{font-family:'DM Sans',sans-serif;font-weight:500;font-size:19px;color:var(--navy);margin:0 0 .6rem;line-height:1.35}
.card p:last-child{margin-bottom:0}
.card .ico{width:44px;height:44px;border-radius:10px;background:var(--blue-dim);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;color:var(--blue)}
.card .ico svg{width:24px;height:24px}
.step{background:#fff;border-top:3px solid var(--blue);border-radius:var(--radius);padding:1.75rem;box-shadow:var(--shadow);transition:transform .15s}
.step:nth-child(2){border-top-color:rgba(26,127,212,.55)}
.step:nth-child(3){border-top-color:rgba(26,127,212,.3)}
.step:nth-child(4){border-top-color:rgba(26,127,212,.2)}
.step:hover{transform:translateY(-3px)}
.step .num{font-family:'Instrument Serif',serif;font-size:42px;line-height:1;color:rgba(30,136,229,.3);margin-bottom:.75rem}
.step h3{font-size:24px}
.step p:last-child{margin-bottom:0}
.price-form{display:inline-block;font:500 11px 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--navy);background:var(--blue-dim);padding:.35rem .6rem;border-radius:4px}
/* Product cards */
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);padding:1.6rem;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .15s,border-color .15s;min-height:100%}
.pcard:hover{transform:translateY(-3px);border-color:var(--blue)}
.pcard-top{display:flex;justify-content:space-between;align-items:center;gap:.5rem}
.pcard-top .label{margin-bottom:0}
.pcard h3{font-size:25px;margin:.9rem 0 .5rem}
.pcard p{color:#3b4652;flex:1;margin-bottom:1.25rem;font-size:16px}
.pcard-foot{display:flex;justify-content:space-between;align-items:center;gap:.75rem;flex-wrap:wrap}
.pcard-link{font:500 11px 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--blue)}
/* Split layouts and figures */
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:3.5rem;align-items:center}
.split.reverse>:first-child{order:2}
.fig svg{width:100%;height:auto;display:block}
.fig-card{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem}
.split.split-fig-wide{grid-template-columns:.9fr 1.1fr;gap:2.5rem}
.fig-card-lg{padding:1.5rem}
/* Contrast split (before/after) */
.contrast{display:grid;grid-template-columns:1fr 1fr;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.contrast .before{background:var(--card-alt);padding:2rem}
.contrast .after{background:var(--blue-dim);border-left:3px solid var(--blue);padding:2rem}
.contrast h3{font-size:22px}
.contrast ul{list-style:none;margin:0;padding:0}
.contrast li{padding:.45rem 0;border-top:1px solid rgba(8,41,74,.08);font-size:16px}
.contrast .after li::before{content:"→";font-family:'JetBrains Mono',monospace;color:var(--blue);margin-right:.6rem}
/* Value stack / price card */
.price-card{background:#fff;border:2px solid var(--blue);border-radius:var(--radius);padding:2rem;position:relative;box-shadow:var(--shadow)}
.price-card .tag{position:absolute;top:-12px;left:1.5rem}
.price-card .amount{font-family:'Instrument Serif',serif;font-size:54px;line-height:1;color:var(--navy);margin:.75rem 0 .25rem}
.price-card .amount small{font-family:'DM Sans',sans-serif;font-size:16px;font-weight:400;color:var(--mid);margin-left:.4rem}
.stack{list-style:none;margin:1.25rem 0;padding:0}
.stack li{display:flex;justify-content:space-between;gap:1rem;padding:.6rem 0;border-top:1px solid var(--border-soft);font-size:15.5px}
.stack li span:last-child{font:500 11px 'JetBrains Mono',monospace;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);white-space:nowrap}
.stack li.total{border-top:2px solid var(--navy);font-weight:500;color:var(--navy)}
.stack li.total span:last-child{color:var(--navy)}
/* BLUF */
.bluf{background:var(--light-bg);border-bottom:1px solid var(--border-soft);padding:2.5rem 0}
.bluf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin:0}
.bluf dt{font:500 11px 'JetBrains Mono',monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:.4rem}
.bluf dd{margin:0;font-size:16px;color:var(--charcoal)}
/* Checklist and FAQ */
.checks{list-style:none;margin:0;padding:0}
.checks li{position:relative;padding:.5rem 0 .5rem 2rem;border-top:1px solid var(--border-soft)}
.checks li::before{content:"";position:absolute;left:.25rem;top:.95rem;width:9px;height:9px;border-radius:50%;background:var(--blue)}
.faq details{border-top:1px solid var(--border-soft);padding:1rem 0}
.faq details:last-child{border-bottom:1px solid var(--border-soft)}
.faq summary{cursor:pointer;font-family:'DM Sans',sans-serif;font-weight:500;font-size:18px;color:var(--navy);list-style:none;display:flex;justify-content:space-between;gap:1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:'JetBrains Mono',monospace;color:var(--blue)}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.75rem 0 0;color:#3b4652}
/* Values (Why 3 Strand) */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}
.value{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:1.4rem}
.value h4{color:#fff;font-size:21px}
.value p{font-size:15px;margin:0;color:rgba(255,255,255,.75)}
.mission{font-family:'Instrument Serif',serif;font-size:clamp(24px,2.6vw,34px);line-height:1.3;color:#fff;max-width:900px;margin:0 0 2.5rem}
/* CTA band */
.cta-band{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;padding:5rem 0}
.cta-band h2{color:#fff;max-width:820px}
.cta-band p{color:rgba(255,255,255,.8);max-width:720px;font-size:18px}
/* Inbox mock (newsletter teaser) */
.inbox-row{display:flex;align-items:center;gap:.75rem;padding:.8rem .5rem;border-top:1px solid var(--border-soft);font-size:15px}
.inbox-row:first-child{border-top:0}
.inbox-row strong{color:var(--navy)}
.inbox-row.muted{color:var(--mid)}
.inbox-dot{width:8px;height:8px;border-radius:50%;background:var(--blue);flex:none}
.inbox-row.muted .inbox-dot{background:var(--border)}
/* Table */
.table{width:100%;border-collapse:collapse;font-size:15.5px;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.table th,.table td{text-align:left;padding:.9rem 1rem;border-bottom:1px solid var(--border-soft);vertical-align:top}
.table th{font:500 11px 'JetBrains Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);background:var(--light-bg)}
.table td:first-child{font-weight:500;color:var(--navy)}
.table a{text-decoration:none;font-weight:500}
.table-wrap{overflow-x:auto}
/* Newsletter embed */
.zoho-panel{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;overflow:hidden}
.zoho-panel #signupMainDiv,.zoho-panel #SIGNUP_PAGE,.zoho-panel #SIGNUP_BODY{max-width:100%!important;width:100%!important;margin:0 auto!important}
.zoho-panel input[type="text"],.zoho-panel input[type="email"]{font-family:'DM Sans',sans-serif!important;border:1px solid #c9ccd3!important;border-radius:4px!important;background:#fff!important;padding:6px 8px!important}
.zoho-panel input[type="button"],.zoho-panel input[type="submit"]{font-family:'JetBrains Mono',monospace!important;letter-spacing:.1em;text-transform:uppercase;background:var(--blue)!important;border:0!important;border-radius:6px!important;cursor:pointer}
.embed-panel{background:#fff;border:1px solid var(--border-soft);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.embed-panel iframe{display:block;border:0}
/* Quote */
.quote{background:#fff;border-left:3px solid var(--blue);border-radius:var(--radius);padding:1.75rem 2rem;box-shadow:var(--shadow)}
.quote p{font-family:'Instrument Serif',serif;font-size:22px;line-height:1.4;color:var(--navy);margin:0 0 .75rem}
.quote cite{font:400 12px 'JetBrains Mono',monospace;letter-spacing:.08em;text-transform:uppercase;color:var(--mid);font-style:normal}
/* Responsive */
@media (max-width:1024px){.grid-4{grid-template-columns:repeat(2,1fr)}.proof-strip .wrap:not(.proof-head){grid-template-columns:repeat(2,1fr)}.hero-grid{grid-template-columns:1fr}.hero-fig{max-width:760px}}
@media (max-width:860px){.grid-3,.grid-2{grid-template-columns:1fr}.split{grid-template-columns:1fr;gap:2rem}.split.reverse>:first-child{order:0}.bluf-grid{grid-template-columns:1fr;gap:1.25rem}.values{grid-template-columns:1fr}.contrast{grid-template-columns:1fr}.contrast .after{border-left:0;border-top:3px solid var(--blue)}.section{padding:4rem 0}}
@media (max-width:560px){.wrap{padding:0 1rem}.grid-4,.proof-strip .wrap:not(.proof-head){grid-template-columns:1fr}.hero{padding:3.5rem 0 3rem}.btn{width:100%;justify-content:center}.price-card .amount{font-size:44px}.cta-band{padding:3.5rem 0}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}html{scroll-behavior:auto}}
@media print{.cta-band,.btn-row{display:none}}