/* GPH Digital LLC · 2026 redesign. Quiet, editorial, confident. */
:root{
  --paper:#F7F4EE; --paper-2:#EFEAE1; --ink:#15191A; --ink-2:#2E3537; --muted:#6B7472; --line:#D9D2C5; --line-2:#C9C0B0;
  --moss:#1F4D3A; --moss-2:#16392B; --brass:#A9782F; --brass-soft:#E9D9BC; --card:#FFFFFF; --inverse:#101413; --inverse-2:#192120;
  --shadow:0 40px 80px -40px rgba(21,25,26,.35);
  --font-display:"Newsreader",Georgia,"Times New Roman",serif; --font-body:"Public Sans",-apple-system,system-ui,"Segoe UI",sans-serif;
  --maxw:1180px; --gutter:clamp(20px,4vw,48px); --radius:22px;
}
:root[data-theme="dark"]{
  --paper:#111514; --paper-2:#171C1B; --ink:#F1EDE5; --ink-2:#D8D2C6; --muted:#9AA39F; --line:#2A3331; --line-2:#36413E;
  --moss:#7FBF9B; --moss-2:#A8D8BE; --brass:#D2A75B; --brass-soft:#3A3122; --card:#1A201F; --inverse:#F1EDE5; --inverse-2:#E4DED2;
  --shadow:0 40px 80px -40px rgba(0,0,0,.8);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#111514; --paper-2:#171C1B; --ink:#F1EDE5; --ink-2:#D8D2C6; --muted:#9AA39F; --line:#2A3331; --line-2:#36413E;
  --moss:#7FBF9B; --moss-2:#A8D8BE; --brass:#D2A75B; --brass-soft:#3A3122; --card:#1A201F; --inverse:#F1EDE5; --inverse-2:#E4DED2;
  --shadow:0 40px 80px -40px rgba(0,0,0,.8);
}}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
a:hover{color:var(--moss)}
h1,h2,h3{font-family:var(--font-display);font-weight:500;letter-spacing:-.015em;line-height:1.06;margin:0;font-optical-sizing:auto}
h1{font-size:clamp(44px,7.2vw,96px)}
h2{font-size:clamp(34px,4.6vw,60px)}
h3{font-size:clamp(26px,2.6vw,34px)}
h1 em,h2 em,h3 em{font-style:italic;color:var(--moss)}
p{margin:0}
.container{width:min(var(--maxw),100% - 2*var(--gutter));margin-inline:auto}
.eyebrow{font-size:12px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:22px}
.lead{font-size:clamp(18px,1.6vw,22px);line-height:1.55;color:var(--ink-2);max-width:60ch}
.muted{color:var(--muted)}
.skip-link{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 14px;border-radius:8px}
.skip-link:focus{left:16px;z-index:100}
/* buttons */
.button{display:inline-flex;align-items:center;gap:10px;padding:0 26px;height:54px;border-radius:999px;font-weight:700;font-size:15px;border:1.5px solid var(--ink);transition:transform .2s,background .2s,color .2s}
.button:hover{transform:translateY(-1px)}
.button-primary{background:var(--ink);color:var(--paper)}
.button-primary:hover{background:var(--moss);border-color:var(--moss);color:#fff}
.button-ghost{background:transparent;color:var(--ink)}
.button-ghost:hover{color:var(--moss);border-color:var(--moss)}
.textlink{font-weight:700;border-bottom:1.5px solid var(--brass);padding-bottom:2px}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--paper) 82%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:74px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.01em;font-size:17px}
.brand-mark{width:30px;height:30px;border-radius:9px;background:var(--moss);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-size:19px;font-style:italic}
.site-nav{display:flex;gap:30px;font-size:14px;font-weight:600;color:var(--ink-2)}
.site-nav a{padding:6px 0;border-bottom:1.5px solid transparent}
.site-nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--brass)}
.header-actions{display:flex;align-items:center;gap:10px}
.theme-toggle,.menu-toggle{width:44px;height:44px;border-radius:999px;border:1.5px solid var(--line-2);background:transparent;color:var(--ink);display:grid;place-items:center;cursor:pointer}
.theme-toggle svg{width:18px;height:18px}
.menu-toggle{display:none;position:relative}
.menu-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);position:absolute;left:12px;transition:transform .2s}
.menu-toggle span:first-child{top:17px}.menu-toggle span:last-child{top:25px}
.menu-toggle[aria-expanded="true"] span:first-child{transform:translateY(4px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:last-child{transform:translateY(-4px) rotate(-45deg)}
@media (max-width:700px){
  .site-nav{display:none;position:absolute;left:0;right:0;top:74px;background:var(--paper);border-bottom:1px solid var(--line);padding:18px var(--gutter) 24px;flex-direction:column;gap:14px;font-size:18px}
  .site-nav.is-open{display:flex}
  .menu-toggle{display:grid}
}
/* sections */
.section{padding:clamp(72px,9vw,128px) 0}
.section-tight{padding:clamp(48px,6vw,80px) 0}
.hairline{border-top:1px solid var(--line)}
.hero{padding:clamp(72px,9vw,140px) 0 clamp(56px,7vw,100px)}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:clamp(32px,6vw,96px);align-items:end}
.hero .lead{margin-top:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px 26px;align-items:center;margin-top:40px}
.profile-card{background:var(--inverse);color:var(--paper);border-radius:var(--radius);padding:36px 34px;box-shadow:var(--shadow);position:relative;overflow:hidden}
:root[data-theme="dark"] .profile-card{color:var(--paper)}
.profile-card .eyebrow{color:var(--brass)}
.profile-card h3{font-size:clamp(30px,3vw,40px);margin-bottom:26px;color:var(--paper)}
.profile-card dl{display:grid;gap:14px;margin:0}
.profile-card dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;opacity:.6}
.profile-card dd{margin:4px 0 0;font-size:17px;font-weight:600}
.profile-card::after{content:"";position:absolute;right:-60px;bottom:-60px;width:220px;height:220px;border-radius:50%;border:1px solid rgba(255,255,255,.12)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(24px,4vw,56px)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(18px,2.5vw,32px)}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:clamp(40px,5vw,72px)}
.section-head .lead{font-size:18px}
/* numbered list of capabilities */
.cap-list{border-top:1px solid var(--line)}
.cap-row{display:grid;grid-template-columns:120px 1fr 1fr;gap:32px;padding:38px 0;border-bottom:1px solid var(--line);align-items:start}
.cap-row .num{font-family:var(--font-display);font-size:34px;color:var(--brass);line-height:1}
.cap-row h3{font-size:28px;margin-bottom:6px}
.cap-row .tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.cap-row p{color:var(--ink-2)}
/* principle tiles */
.tile{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 26px}
.tile h3{font-size:24px;margin-bottom:10px}
.tile p{color:var(--ink-2);font-size:16px}
.tile .k{font-family:var(--font-display);font-size:30px;color:var(--brass);margin-bottom:14px;line-height:1}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.split ul{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:12px}
.split li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-2)}
.split li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brass);margin-top:10px;flex:none}
/* band + footer */
.band{background:var(--inverse);color:var(--paper);border-radius:var(--radius);padding:clamp(40px,6vw,72px);display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band h2{color:var(--paper);font-size:clamp(32px,4vw,52px)}
.band .eyebrow{color:var(--brass)}
.band .button-primary{background:var(--paper);color:var(--inverse);border-color:var(--paper)}
.band .button-primary:hover{background:var(--brass);border-color:var(--brass);color:#fff}
.site-footer{margin-top:clamp(56px,8vw,120px);border-top:1px solid var(--line);padding:56px 0 32px}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.footer-brand{font-family:var(--font-display);font-size:34px;line-height:1}
.footer-period{color:var(--brass)}
.footer-top p{color:var(--muted);font-size:15px;margin-top:12px}
.footer-links{display:grid;gap:10px;align-content:start;font-size:15px}
.footer-label{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:6px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
/* page hero (inner pages) */
.page-hero{padding:clamp(64px,8vw,120px) 0 clamp(40px,5vw,64px)}
.page-hero h1{font-size:clamp(40px,6vw,80px);max-width:16ch}
.page-hero .lead{margin-top:24px}
/* facts */
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--card)}
.facts > div{padding:26px 28px;border-right:1px solid var(--line)}
.facts > div:last-child{border-right:0}
.facts dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.facts dd{margin:8px 0 0;font-family:var(--font-display);font-size:26px;line-height:1.1}
/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,6vw,96px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font-size:14px;font-weight:700}
.field input,.field textarea{width:100%;font:inherit;font-size:16px;padding:14px 16px;border:1.5px solid var(--line-2);border-radius:12px;background:var(--card);color:var(--ink)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px color-mix(in srgb,var(--moss) 18%,transparent)}
.form-status{font-size:14px;color:var(--muted);margin-top:14px}
.form-status.is-error{color:#9A3A1B}.form-status.is-note{color:var(--moss)}
.contact-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px}
.contact-card dl{margin:0;display:grid;gap:16px}
.contact-card dt{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}
.contact-card dd{margin:6px 0 0;font-weight:600}
/* prose (legal) */
.prose{max-width:72ch}
.prose h2{font-size:30px;margin:48px 0 14px}
.prose p,.prose li{color:var(--ink-2);font-size:17px}
.prose ul{padding-left:20px}
.prose .meta{color:var(--muted);font-size:14px;margin-top:10px}
.toc{display:flex;flex-wrap:wrap;gap:10px 22px;margin:28px 0 8px;font-size:14px;font-weight:700}
.toc a{border-bottom:1.5px solid var(--line-2)}
/* apps */
.app-hero{padding:clamp(64px,8vw,120px) 0 0}
.app-hero-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:clamp(32px,5vw,72px);align-items:center}
.device-ipad{background:#0F1312;border-radius:28px;padding:16px;box-shadow:var(--shadow);transform:rotate(-1.2deg)}
.device-ipad img{border-radius:14px}
.device-phone{background:#0F1312;border-radius:46px;padding:11px;box-shadow:var(--shadow);width:100%;max-width:300px}
.device-phone img{border-radius:36px}
.phone-row{display:flex;gap:clamp(16px,2.5vw,32px);justify-content:center;align-items:flex-end}
.phone-row .device-phone:nth-child(2){transform:translateY(-28px)}
.app-section{padding:clamp(72px,9vw,120px) 0}
.app-section.alt{background:var(--paper-2)}
.app-head{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:baseline;margin-bottom:40px}
.app-head .num{font-family:var(--font-display);font-size:48px;color:var(--brass);line-height:1}
.app-head h2{font-size:clamp(40px,5vw,64px)}
.app-head .sub{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:8px}
.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:40px}
.feature{padding-top:22px;border-top:1.5px solid var(--line-2)}
.feature h3{font-size:24px;margin-bottom:8px}
.feature p{color:var(--ink-2);font-size:16px}
.status-pill{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;padding:8px 14px;border-radius:999px;background:var(--brass-soft);color:var(--brass)}
.status-pill::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brass)}
.principles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.invoice-shot{border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow);background:#fff}
.faq h3{font-size:22px;margin:30px 0 8px}
.faq p{color:var(--ink-2)}
@media (max-width:980px){
  .hero-grid,.split,.contact-grid,.app-hero-grid,.section-head{grid-template-columns:1fr}
  .grid-3,.principles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
  .cap-row{grid-template-columns:72px 1fr}
  .cap-row > p{grid-column:2}
  .feature-grid{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
  .facts > div{border-right:0;border-bottom:1px solid var(--line)}
  .facts > div:last-child{border-bottom:0}
  .device-ipad{transform:none}
}
@media (max-width:640px){
  .grid-2,.grid-3,.grid-4,.principles,.form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr}
  .phone-row{flex-direction:column;align-items:center}
  .phone-row .device-phone:nth-child(2){transform:none}
  .band{padding:32px 24px}
  .cap-row{grid-template-columns:1fr;gap:10px}
  .cap-row > p{grid-column:1}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button:hover{transform:none}}

/* android waitlist */
.waitlist{margin-top:28px;padding:22px 24px;border:1px solid var(--line);border-radius:18px;background:var(--card)}
.waitlist h3{margin:0 0 6px}
.waitlist p{margin:0;color:var(--muted);font-size:15px;line-height:1.5}
.waitlist-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.waitlist-row input[type=email]{flex:1 1 220px;min-width:0;font:inherit;font-size:16px;height:54px;padding:0 16px;border:1.5px solid var(--line-2);border-radius:999px;background:var(--paper);color:var(--ink)}
.waitlist-row input[type=email]:focus{outline:none;border-color:var(--moss);box-shadow:0 0 0 3px color-mix(in srgb,var(--moss) 18%,transparent)}
.waitlist-row .button{flex:0 0 auto}
.waitlist .form-status{margin-top:10px;font-size:13px}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;opacity:0}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* apps index cards and app pages */
.app-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,420px),1fr));gap:28px}
.app-card{display:grid;grid-template-rows:auto 1fr;background:var(--card);border:1px solid var(--line);border-radius:22px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .2s,box-shadow .2s,border-color .2s}
.app-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line-2)}
.app-card:focus-visible{outline:2px solid var(--moss);outline-offset:3px}
.app-card-media{aspect-ratio:16/10;background:var(--paper-2);display:flex;justify-content:center;align-items:flex-start;padding:28px 28px 0;overflow:hidden}
.app-card-media.ipad{align-items:center;padding:28px}
.app-card-media.ipad .device-ipad{width:100%;transform:none;padding:10px;border-radius:20px}
.app-card-media.phone .device-phone{max-width:46%;border-radius:34px;padding:8px}
.app-card-media.phone .device-phone img{border-radius:27px}
.app-card-body{display:flex;flex-direction:column;gap:10px;padding:26px 28px 28px;min-width:0}
.app-card-body .eyebrow{margin-bottom:2px}
.app-card-body h2{font-size:clamp(32px,4vw,44px);margin:0}
.app-card-tag{font-weight:700;color:var(--ink-2);margin:0}
.app-card-body p{margin:0}
.app-card-foot{margin-top:auto;padding-top:14px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.app-card-more{font-weight:700;color:var(--moss)}
.app-card:hover .app-card-more span{display:inline-block;transform:translateX(3px)}
.crumbs{display:flex;gap:10px;font-size:14px;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted);text-decoration:underline;text-underline-offset:3px}
.crumbs [aria-current]{color:var(--ink)}
.app-tagline{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-top:10px}
.app-hero-media{display:flex;justify-content:center}
.app-hero-media.phone .device-phone{max-width:320px}
.app-facts{margin:0}
@media (prefers-reduced-motion:reduce){.app-card,.app-card:hover{transition:none;transform:none}}

/* download buttons (App Store placeholder until a link exists) */
.button svg{width:18px;height:18px;flex:none}
.button-store.is-soon{background:transparent;color:var(--muted);border:1.5px dashed var(--line-2);cursor:default}
.button-store.is-soon:hover{transform:none}
.download-actions{flex-wrap:wrap}
.download-note{margin:14px 0 0;font-size:15px}
.get-app{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,5vw,48px)}
.get-app>div:first-child{flex:1 1 320px;min-width:0}
.get-app h2{font-size:clamp(30px,4vw,44px)}
.get-app .hero-actions{margin-top:0}