/* Tonbo Solutions — site styles. One file, no build step. */
:root{
  --ink:#15212b; --ink-2:#4a5a68; --ink-3:#7a8894;
  --bg:#ffffff; --bg-2:#f4f7f9; --line:#d8e0e6;
  --blue:#066e9a; --blue-ink:#0b4f6e; --blue-soft:#e3f1f8; --cyan:#0090cc;
  --magenta:#c8005a;
  --navy:#0f1f2b;
  --radius:6px;
  --wrap:1120px;
  --font:"Instrument Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue-ink)}
h1,h2,h3{margin:0;line-height:1.12;text-wrap:balance;letter-spacing:-.012em}
h1{font-size:clamp(34px,5.2vw,56px);font-weight:700}
h2{font-size:clamp(26px,3.4vw,38px);font-weight:700}
h3{font-size:21px;font-weight:600}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--blue)}
.lede{font-size:clamp(18px,1.6vw,21px);color:var(--ink-2);max-width:60ch}
.measure{max-width:64ch}
.muted{color:var(--ink-2)}
.small{font-size:14px;color:var(--ink-3)}
.skip{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 12px;z-index:100}
.skip:focus{left:12px;top:12px}
:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:68px}
.brand img{height:34px;width:auto}
.nav{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.nav a{color:var(--ink);text-decoration:none;font-weight:500;font-size:15px;padding:8px 10px;border-radius:var(--radius)}
.nav a:hover{background:var(--bg-2)}
.nav a[aria-current="page"]{color:var(--blue);font-weight:600}
.nav .cta{background:var(--ink);color:#fff;font-weight:600;margin-left:6px}
.nav .cta:hover{background:var(--blue-ink)}
.nav .cta[aria-current="page"]{color:#fff;background:var(--blue)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--radius);padding:8px 10px;font:inherit;font-size:14px;cursor:pointer}
@media (max-width:860px){
  .nav-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:68px;background:#fff;border-bottom:1px solid var(--line);padding:10px 20px 16px;flex-direction:column;align-items:stretch}
  .nav.open{display:flex}
  .nav a{padding:12px 10px;font-size:16px}
  .nav .cta{margin:6px 0 0;text-align:center}
}

/* Buttons */
.btn{display:inline-block;text-decoration:none;font-weight:600;font-size:16px;padding:13px 20px;border-radius:var(--radius);border:1px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-ink)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{background:var(--blue-soft)}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}

/* Sections */
section{padding-block:clamp(56px,8vw,96px)}
section.tight{padding-block:clamp(40px,5vw,64px)}
.alt{background:var(--bg-2)}
.section-head{display:grid;gap:12px;max-width:66ch;margin-bottom:clamp(28px,4vw,44px)}

/* Hero */
.hero{padding-block:clamp(48px,7vw,88px)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
.hero-q{font-size:clamp(20px,2vw,24px);font-weight:500;color:var(--blue);margin-bottom:14px}
.hero .lede{margin:18px 0 26px}
.path{background:var(--navy);color:#fff;border-radius:10px;padding:26px 26px 22px;display:grid;gap:0}
.path .label{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:#8fd3ef;font-weight:600;margin-bottom:12px}
.path ol{list-style:none;margin:0;padding:0;counter-reset:step}
.path li{counter-increment:step;display:grid;grid-template-columns:34px 1fr;gap:12px;padding:12px 0;border-top:1px solid rgba(255,255,255,.12);align-items:baseline}
.path li:first-of-type{border-top:0}
.path li::before{content:counter(step,decimal-leading-zero);font-variant-numeric:tabular-nums;color:#8fd3ef;font-weight:600;font-size:14px}
.path li a{color:#fff;text-decoration:none;font-weight:600;font-size:18px}
.path li a:hover{text-decoration:underline}
.path li span{display:block;color:#b9c7d1;font-size:15px;margin-top:2px}
@media (max-width:860px){.hero .wrap{grid-template-columns:1fr}}

/* Offer cards on home */
.offers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:offer}
.offer{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:10px;counter-increment:offer;position:relative}
.offer::before{content:counter(offer,decimal-leading-zero);font-size:13px;font-weight:600;color:var(--blue);font-variant-numeric:tabular-nums}
.offer h3{font-size:20px}
.offer p{color:var(--ink-2);font-size:15.5px;margin:0;flex:1}
.offer a{font-weight:600;text-decoration:none;font-size:15px}
.offer a:hover{text-decoration:underline}
@media (max-width:1000px){.offers{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.offers{grid-template-columns:1fr}}

/* Story strip (worked example) */
.story{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.story div{padding:22px;border-left:3px solid var(--cyan);background:#fff}
.story .wk{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);margin-bottom:8px}
.story p{margin:0;color:var(--ink-2)}
.story strong{color:var(--ink)}
@media (max-width:800px){.story{grid-template-columns:1fr}}

/* Steps (how an engagement runs) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:14px;counter-reset:s}
.steps li{counter-increment:s;padding:18px 0 0;border-top:2px solid var(--ink)}
.steps li::before{content:counter(s);display:block;font-size:13px;font-weight:600;color:var(--ink-3);margin-bottom:6px;font-variant-numeric:tabular-nums}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{margin:0;color:var(--ink-2);font-size:15px}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* Fabrication strip */
.fab{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:start}
.cap{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cap li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;font-weight:600}
.cap li span{display:block;font-weight:400;color:var(--ink-2);font-size:14.5px;margin-top:2px}
@media (max-width:800px){.fab{grid-template-columns:1fr}}
@media (max-width:460px){.cap{grid-template-columns:1fr}}

/* Proof */
.logos{display:flex;flex-wrap:wrap;gap:14px 28px;align-items:center;margin-top:8px}
.logos figure{margin:0;display:grid;gap:6px;justify-items:center}
.logos img{max-height:48px;max-width:150px;width:auto;height:auto;object-fit:contain;filter:grayscale(1);opacity:.8}
.logos figcaption{font-size:13px;color:var(--ink-3)}
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:28px}
.case{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;gap:8px}
.case .eyebrow{font-size:12px}
.case h3{font-size:19px}
.case p{margin:0;color:var(--ink-2);font-size:15.5px}
@media (max-width:760px){.cases{grid-template-columns:1fr}}
.video{aspect-ratio:16/9;max-width:100%;border:0;border-radius:var(--radius);margin-top:24px;width:100%}

/* Founder */
.founder{display:grid;grid-template-columns:120px 1fr;gap:24px;align-items:start;max-width:820px}
.founder .ph{width:120px;height:120px;border-radius:50%;background:var(--blue-soft);display:grid;place-items:center;color:var(--blue-ink);font-weight:700;font-size:34px}
.founder p{color:var(--ink-2)}
@media (max-width:560px){.founder{grid-template-columns:1fr}}

/* CTA band */
.band{background:var(--navy);color:#fff}
.band h2{color:#fff}
.band p{color:#b9c7d1}
.band .wrap{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
@media (max-width:760px){.band .wrap{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:var(--navy);color:#b9c7d1;padding-block:40px 28px;font-size:14.5px}
.site-footer .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:28px}
.site-footer img{height:30px;width:auto;margin-bottom:12px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer .legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:16px;margin-top:8px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:#8fa0ad}
@media (max-width:760px){.site-footer .wrap{grid-template-columns:1fr}}

/* Offer page */
.page-hero{padding-block:clamp(44px,6vw,72px);border-bottom:1px solid var(--line)}
.page-hero .lede{margin-top:16px}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(24px,5vw,64px)}
@media (max-width:800px){.two{grid-template-columns:1fr}}
.pain{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.pain li{padding:16px 18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);font-size:17px}
.pain li::before{content:"“";color:var(--cyan);font-weight:700;margin-right:2px}
.pain li::after{content:"”";color:var(--cyan);font-weight:700}
.get{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.get li{padding-left:26px;position:relative}
.get li::before{content:"";position:absolute;left:0;top:.55em;width:14px;height:3px;background:var(--cyan)}
.engagement{background:var(--bg-2);border-radius:10px;padding:clamp(22px,3vw,36px);display:grid;gap:12px}
.engagement .eyebrow{color:var(--ink-3)}
.engagement blockquote{margin:0;font-size:clamp(19px,1.8vw,23px);line-height:1.4;font-weight:500}
.engagement p{margin:0;color:var(--ink-2)}
.timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.timeline div{border-top:2px solid var(--ink);padding-top:14px}
.timeline .t{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);margin-bottom:4px}
.timeline p{margin:0;color:var(--ink-2);font-size:15.5px}
@media (max-width:640px){.timeline{grid-template-columns:1fr}}
.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px;font-size:15px}
.next a{text-decoration:none;font-weight:600}
.note{background:var(--blue-soft);border-left:3px solid var(--blue);padding:14px 18px;border-radius:0 var(--radius) var(--radius) 0;color:var(--blue-ink)}

/* Contact / A few thoughts */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(28px,5vw,64px);align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
form{display:grid;gap:18px}
label{display:grid;gap:6px;font-weight:600;font-size:15px}
label .hint{font-weight:400;color:var(--ink-3);font-size:14px}
input[type=text],input[type=email],input[type=tel],textarea{font:inherit;font-size:16px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);width:100%}
textarea{min-height:150px;resize:vertical}
input:focus,textarea:focus{border-color:var(--blue);outline:3px solid var(--blue-soft)}
fieldset{border:0;margin:0;padding:0;display:grid;gap:8px}
legend{font-weight:600;font-size:15px;margin-bottom:4px;padding:0}
.checks{display:flex;gap:10px;flex-wrap:wrap}
.checks label{flex-direction:row;display:inline-flex;align-items:center;gap:8px;font-weight:500;border:1px solid var(--line);border-radius:999px;padding:8px 14px;cursor:pointer;font-size:15px}
.checks label:has(input:checked){border-color:var(--blue);background:var(--blue-soft);color:var(--blue-ink)}
input[type=file]{font:inherit;font-size:14px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.take{border:1px solid var(--line);border-radius:10px;padding:22px;background:var(--bg-2);display:grid;gap:12px}
.take .eyebrow{color:var(--ink-3)}
.take .out{white-space:pre-wrap;font-size:15.5px;line-height:1.55;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;min-height:72px}
.take .out:empty{display:none}
.take .status{font-size:14px;color:var(--ink-3);min-height:1.4em}
.take .attach{display:none;flex-direction:row;align-items:center;gap:8px;font-weight:500;font-size:14.5px}
.take .attach.show{display:inline-flex}
.reach{display:grid;gap:14px;margin-top:28px}
.reach div{display:grid;gap:2px}
.reach .k{font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);font-weight:600}
.reach a{font-size:18px;font-weight:600;text-decoration:none}
.err{color:#b3261e;font-size:14px}

/* Work page */
.work-list{display:grid;gap:16px}
.work-item{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}
.work-item .eyebrow{color:var(--ink-3);font-size:12px}
.work-item h3{margin-bottom:8px}
.work-item p{margin:0;color:var(--ink-2)}
@media (max-width:640px){.work-item{grid-template-columns:1fr;gap:8px}}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Photos */
figure{margin:0}
figcaption{font-size:13.5px;color:var(--ink-3);margin-top:8px}
.hero-photo img{width:100%;height:100%;min-height:440px;border-radius:10px;aspect-ratio:4/3;object-fit:cover}
.hero-photo{display:grid;gap:8px}
@media (max-width:860px){.hero-photo img{height:auto;min-height:0;aspect-ratio:3/2}}
.path-strip{padding-block:0 clamp(40px,5vw,64px)}
.photo-pair{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:16px;margin-top:32px}
.photo-pair img{width:100%;height:100%;object-fit:cover;border-radius:var(--radius);aspect-ratio:4/3}
.photo-pair figure:first-child img{aspect-ratio:4/5}
.photo-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.photo-row.three{grid-template-columns:repeat(3,1fr)}
.photo-row img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius)}
@media (max-width:900px){.photo-row{grid-template-columns:repeat(2,1fr)}.photo-pair{grid-template-columns:1fr}.photo-pair figure:first-child img{aspect-ratio:4/3}}
@media (max-width:480px){.photo-row,.photo-row.three{grid-template-columns:1fr}}

/* Two worked examples */
.examples{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.example{background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.example img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top}
.example div{padding:22px 24px 8px}
.example h3{margin:6px 0 12px;font-size:21px}
.example p{color:var(--ink-2);font-size:15.5px;margin:0 0 10px}
.example strong{color:var(--ink)}
@media (max-width:800px){.examples{grid-template-columns:1fr}}
.photo-row.apps{grid-template-columns:minmax(0,3fr) minmax(0,1fr);align-items:start}
.photo-row.apps img{aspect-ratio:auto;object-fit:contain;border:1px solid var(--line)}
.photo-row.apps .phone img{max-width:263px;margin:0 auto;display:block}
@media (max-width:700px){.photo-row.apps{grid-template-columns:1fr}}

/* After-you-write strip on A Few Thoughts */
.after{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.after li{display:flex;gap:12px;align-items:flex-start;background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:16px 18px;font-size:15px;color:var(--ink-2)}
.after li strong{color:var(--ink);display:block;margin-bottom:2px}
.after .n{flex:none;width:28px;height:28px;border-radius:50%;background:var(--blue);color:#fff;font-weight:700;font-size:14px;display:grid;place-items:center}
@media (max-width:760px){.after{grid-template-columns:1fr}}
/* Inline first take on offer pages */
.take-inline{max-width:760px;margin:0 auto}
.take-inline textarea{width:100%;min-height:96px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;font-size:16px;resize:vertical;background:#fff}
.take-inline textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.photo-slot .slot{aspect-ratio:4/3;border:1px dashed var(--line);border-radius:var(--radius);background:var(--bg-2);display:grid;place-content:center;text-align:center;padding:24px;color:var(--ink-3)}
.photo-slot .slot p{margin:6px 0 0;font-size:14px;max-width:26ch}