:root{--bg:#f2f7f8;--ink:#15303b;--muted:#4b6470;--teal:#1d7a8c;--purple:#63208a;--soft:#b39ddb;--card:#ffffff;--line:#cfe3e8;--on-teal:#fff;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f2027;--ink:#e8f2f4;--muted:#a3bcc4;--teal:#5cc0d2;--purple:#c7b3ea;--card:#17303a;--line:#264653;--on-teal:#0f2027}}
:root[data-theme="dark"]{--bg:#0f2027;--ink:#e8f2f4;--muted:#a3bcc4;--teal:#5cc0d2;--purple:#c7b3ea;--card:#17303a;--line:#264653;--on-teal:#0f2027}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*,*:before,*:after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:1.125rem/1.6 "Atkinson Hyperlegible",Verdana,sans-serif}
h1,h2,h3{font-family:Lexend,"Atkinson Hyperlegible",Verdana,sans-serif;line-height:1.2;margin:0 0 .6em}
h1{font-size:clamp(2rem,5vw,3.4rem)}h2{font-size:clamp(1.5rem,3.5vw,2.1rem)}h3{font-size:1.2rem}
a{color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 1.25rem}
header{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;flex-wrap:wrap}
.brand{display:inline-flex;align-items:center;gap:.6rem;font:700 1.25rem Lexend,sans-serif;color:var(--ink);text-decoration:none}.logo{width:58px;height:58px;object-fit:contain;padding:7px;background:#fff;border-radius:50%;border:2px solid var(--soft);flex:none}
nav a{margin-left:1.25rem;color:var(--ink);text-decoration:none}nav a:hover{text-decoration:underline}
.btn{display:inline-block;background:var(--teal);color:var(--on-teal);font:500 1rem Lexend,sans-serif;padding:.8rem 1.4rem;border-radius:999px;border:0;text-decoration:none;cursor:pointer}
.btn.alt{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 2px var(--ink)}
.hero{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;padding:2.5rem 0 3.5rem}
.hero p.lead{font-size:1.25rem;color:var(--muted);max-width:34ch}
.cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}
.demo{background:var(--card);border:3px solid var(--soft);border-radius:28px;padding:1.5rem}
.demo h2{font-size:1.1rem;margin-bottom:.8rem}
.words{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.2rem}
.words button{font:500 1.05rem Lexend,sans-serif;padding:.5rem 1rem;border-radius:12px;border:2px solid var(--line);background:transparent;color:var(--ink);cursor:pointer}
.words button[aria-pressed="true"]{background:var(--soft);border-color:var(--soft);color:#15303b}
.chunks{display:flex;gap:.4rem;min-height:5.5rem;align-items:center;flex-wrap:wrap}
.chunk{font:700 clamp(2rem,6vw,3.2rem) Lexend,sans-serif;padding:.1em .35em;border-radius:14px;background:var(--teal);color:var(--on-teal);opacity:0;transform:translateY(8px);animation:pop .45s forwards}
.chunk.silent{background:transparent;color:var(--purple);box-shadow:inset 0 0 0 3px var(--soft)}
@keyframes pop{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.chunk{animation:none;opacity:1;transform:none}}
.rule{margin:.8rem 0 0;color:var(--muted);min-height:3.2em}
section{padding:3rem 0}
.three{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.three p,.svc p{color:var(--muted);margin:0}
.svc{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.panel{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:1.6rem}
.sample{background:var(--teal);color:var(--on-teal);border-radius:32px;padding:2.5rem}
.sample p{max-width:46ch}
form{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:1rem}
input[type=email]{flex:1 1 240px;font:1rem "Atkinson Hyperlegible",sans-serif;padding:.8rem 1rem;border-radius:999px;border:2px solid transparent}
.sample .btn{background:var(--soft);color:#15303b}
#msg{margin-top:.8rem;min-height:1.5em}
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:1.25rem}
blockquote.panel{margin:0;display:flex;flex-direction:column;justify-content:space-between;gap:1rem}
blockquote p{margin:0}
cite{font:500 1rem Lexend,sans-serif;font-style:normal;color:var(--teal)}
footer{padding:2rem 0 3rem;color:var(--muted);border-top:2px solid var(--line);margin-top:2rem}
@media (max-width:760px){.hero,.three,.svc{grid-template-columns:1fr}nav a{margin:0 1rem 0 0}}

nav{display:flex;flex-wrap:wrap;gap:.25rem .5rem}
nav a{margin:0;padding:.6rem .85rem;min-height:44px;display:inline-flex;align-items:center;border-radius:999px}
nav a[aria-current=page]{background:var(--soft);color:#15303b}
.page-title{padding:2rem 0 .5rem}.page-title p{color:var(--muted);max-width:52ch}
.links{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.25rem}
@media (max-width:560px){body{font-size:1.05rem}header{padding:.75rem 0}.cta .btn,.panel .btn,form .btn{display:block;text-align:center;width:100%}.sample{padding:1.5rem;border-radius:24px}.panel{padding:1.2rem}input[type=email]{flex-basis:100%}section{padding:2rem 0}}

.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:1rem}.gallery img{width:100%;height:auto;display:block;border-radius:16px;border:2px solid var(--line)}
@media (max-width:760px){header{flex-direction:column;justify-content:center;gap:.4rem;text-align:center}.brand{justify-content:center}nav{justify-content:center}}

.svc{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.facts{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
.facts li{background:var(--card);border:2px solid var(--soft);border-radius:18px;padding:1rem 1.1rem;font:500 1.05rem Lexend,sans-serif}
.notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.25rem}
.notes .panel{border-top:6px solid var(--soft)}.notes p{margin:0}
@media (max-width:760px){.hero>div:first-child{text-align:center}.hero p.lead{margin-left:auto;margin-right:auto}.cta{justify-content:center}}

header{flex-direction:column;justify-content:center;gap:.4rem;text-align:center}.brand{justify-content:center}nav{justify-content:center}
.hero>div:first-child{text-align:center}.hero p.lead{margin-left:auto;margin-right:auto}.cta{justify-content:center}
.page-title,section>h2,.three,.svc .panel,.links .panel,.sample,.facts li,.notes .panel,section>.panel,footer{text-align:center}
.page-title p,.sample p{margin-left:auto;margin-right:auto}
.sample form{justify-content:center}

body{text-align:center}
.words,.chunks,.cta,.sample form{justify-content:center}
blockquote.panel{align-items:center}
.three p,.svc p,.rule,.demo h2{margin-left:auto;margin-right:auto}

.hero{grid-template-columns:1fr;gap:2.25rem;padding:2rem 0 3rem}
.hero h1{font-size:clamp(2.4rem,7vw,4.4rem);max-width:18ch;margin-left:auto;margin-right:auto}
.hero p.lead{font-size:clamp(1.2rem,2.6vw,1.5rem);max-width:40ch}
.demo{width:100%;max-width:820px;margin:0 auto;padding:2rem}
.demo h2{font-size:1.4rem}
.words button{font-size:1.25rem;padding:.7rem 1.4rem}
.chunks{min-height:7rem}
.chunk{font-size:clamp(2.6rem,9vw,4.8rem)}
.rule{font-size:1.2rem}
.quotes,.facts,.notes{display:flex;flex-wrap:wrap;justify-content:center;gap:1.25rem}
.quotes>*{flex:1 1 300px;max-width:340px}
.facts li{flex:1 1 190px;max-width:230px}
.notes>*{flex:1 1 270px;max-width:320px}

.hero{grid-template-columns:1.1fr 1fr;gap:2.5rem;padding:2.5rem 0 3.5rem}
.hero h1{font-size:clamp(2.2rem,4.6vw,3.6rem);max-width:none}
.hero p.lead{font-size:clamp(1.15rem,2vw,1.35rem)}
.demo{max-width:none;margin:0;padding:1.75rem}
.demo h2{font-size:1.2rem}
.words button{font-size:1.1rem;padding:.55rem 1.1rem}
.chunks{min-height:6rem}
.chunk{font-size:clamp(2.2rem,4.5vw,3.4rem)}
.rule{font-size:1.1rem;line-height:1.6;min-height:4.2em}
@media (max-width:860px){.hero{grid-template-columns:1fr}}

/* v8: bigger header mark + brand name to fill the empty space above the fold */
.brand{gap:1rem;font:700 2rem Lexend,sans-serif}
.logo{width:96px;height:96px;padding:10px;border-width:3px}
header{padding:1.5rem 0}
@media (max-width:560px){.brand{font-size:1.5rem;gap:.7rem}.logo{width:76px;height:76px;padding:8px}}
footer{font-size:.95rem}
footer a{margin:0 .15rem}