/* SnailDesign — site stylesheet.
   Tokens and rules come from DESIGN.md; section numbers referenced inline. */

/* Self-hosted variable subsets. One file per subset covers every weight;
   unicode-range means latin-ext is only fetched if such a glyph appears. */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:300 700;font-display:swap;
  src:url(fonts/space-grotesk-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:300 700;font-display:swap;
  src:url(fonts/space-grotesk-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url(fonts/inter-latin.woff2) format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;
  src:url(fonts/inter-latin-ext.woff2) format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

/* §3 Colour */
:root{
  --ink:#10231F; --teal:#0E5A4E; --amber:#E8B14C; --ivory:#F7F5F0;
  --white:#FFF; --line:#E6E2D9; --muted:#5A6663; --fill:#E4E2DD;
  --wrap:1280px; --pad:48px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--ivory); color:var(--ink);
  font-family:Inter,system-ui,sans-serif; font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;                 /* §5 the page body never scrolls horizontally */
}
img,svg{max-width:100%;height:auto}

/* §9 visible focus, 2px teal outline at 2px offset */
:focus-visible{outline:2px solid var(--teal);outline-offset:2px;border-radius:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:10;background:var(--teal);color:var(--ivory);
  padding:10px 16px;border-radius:12px}

/* §4 Typography */
h1,h2,h3{font-family:'Space Grotesk',system-ui,sans-serif;letter-spacing:-.03em;margin:0}
h1{font-size:clamp(38px,6.2vw,76px);font-weight:700;line-height:1}
h2{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.05;margin-bottom:16px}
h3{font-size:21px;font-weight:500;line-height:1.2;letter-spacing:-.01em}
p{margin:0 0 14px;max-width:65ch}       /* §4 max 65 characters per line */
.lede{font-size:19px;max-width:56ch;margin-top:20px}
.eyebrow{font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 14px}
a{color:var(--teal)}
a:hover{text-decoration-color:var(--amber);text-underline-offset:3px;
  text-decoration-thickness:1px}
.link{font-weight:500}
.num{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--amber);
  font-size:42px;line-height:1;display:block;letter-spacing:-.03em}
.num-xl{font-size:clamp(56px,8vw,110px);margin-bottom:12px}
.num-sm{font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--muted);
  font-size:12px;display:block;margin-bottom:6px;letter-spacing:.06em}

/* §5 Layout — 1280px max, 48px desktop / 24px mobile */
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--pad)}
.sec{padding-block:clamp(56px,8vw,110px)}
.page-head{padding-bottom:clamp(32px,4vw,56px)}
.split{display:grid;grid-template-columns:7fr 1fr 4fr;gap:0 24px}
.split>*:last-child{grid-column:3}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 32px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.more{margin-top:28px}

/* Header */
.site-head{border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;
  background:color-mix(in srgb,var(--ivory) 92%,transparent);
  backdrop-filter:saturate(140%) blur(6px)}
.head-inner{display:flex;align-items:center;justify-content:space-between;
  gap:24px;padding-block:16px}
/* §2 lockup — mark, 24px gap, hairline rule, 24px gap, wordmark */
.lockup{display:inline-flex;align-items:center;gap:16px;text-decoration:none;color:var(--ink)}
.lockup .rule{width:1px;align-self:stretch;background:var(--line)}
.wordmark{font-family:'Space Grotesk',sans-serif;font-weight:700;letter-spacing:-.03em;
  font-size:19px;line-height:1;white-space:nowrap}
.mark{display:block;flex:none}
.nav{display:flex;align-items:center;gap:28px}
.nav a{font-size:14px;color:var(--muted);text-decoration:none}
.nav a:hover{color:var(--ink)}
.nav a.is-active{color:var(--ink);border-bottom:2px solid var(--amber);padding-bottom:3px}
/* .nav a would otherwise out-specify .btn and render the CTA in muted on teal (1.36:1). */
.nav a.btn{color:var(--ivory)}
.nav a.btn:hover{color:var(--ivory)}

/* §6 Buttons */
.btn{display:inline-block;background:var(--teal);color:var(--ivory);font-size:14px;
  font-weight:500;padding:11px 20px;border-radius:12px;text-decoration:none;
  border:1px solid var(--teal);cursor:pointer;font-family:inherit}
.btn:hover{background:#0b4d43;border-color:#0b4d43}
.btn-invert{background:var(--ivory);color:var(--teal);border-color:var(--ivory)}
.btn-invert:hover{background:#fff;border-color:#fff}

/* Hero */
.hero{padding-block:clamp(56px,8vw,104px) clamp(40px,5vw,72px)}

/* §5 Cards — white, 12px radius, 1px hairline, no shadow */
.card{background:var(--white);border:1px solid var(--line);border-radius:12px;
  overflow:hidden;display:block;text-decoration:none;color:inherit}
.card-body{padding:28px}
.card-body p{margin:6px 0 0;color:var(--muted);font-size:15px}
.work-card h3{transition:color .2s}
.work-card:hover h3{color:var(--teal)}
.tags{font-size:11px!important;letter-spacing:.12em;text-transform:uppercase;
  margin-top:14px!important}
/* Portfolio photography. Cropped by the layout ratio rather than letterboxed;
   §7 says images sit flush with a 12px radius, no borders, no shadows. */
.ph{background:var(--fill);width:100%;display:block;object-fit:cover}
.mini .ph{border-radius:12px;margin-bottom:14px}
.mini h3{font-size:18px}
.mini p{color:var(--muted);font-size:14px;margin:4px 0 0}

/* Services */
.svc-grid{gap:32px}
.svc{display:block;text-decoration:none;color:inherit;padding-top:22px;
  border-top:1px solid var(--line)}
.svc h3{margin:12px 0 6px}
.svc p{color:var(--muted);font-size:14px;margin:0}
.svc:hover h3{color:var(--teal)}
.svc-rows{padding-top:0}
.svc-row{display:grid;grid-template-columns:110px 1fr 1fr 110px;gap:32px;
  align-items:start;padding-block:36px;border-top:1px solid var(--line);
  text-decoration:none;color:inherit}
.svc-row:last-child{border-bottom:1px solid var(--line)}
.svc-main h2{font-size:28px;margin-bottom:6px}
.svc-main p{color:var(--muted);font-size:15px;margin:0}
.svc-subs{list-style:none;margin:0;padding:0;columns:2;column-gap:24px;
  color:var(--muted);font-size:14px}
.svc-subs li{margin-bottom:6px;break-inside:avoid}
.svc-go{color:var(--teal);font-size:14px;font-weight:500;text-align:right}
.svc-row:hover .svc-main h2{color:var(--teal)}

/* Category page */
.crumb{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  padding-top:28px}
.crumb a{text-decoration:none}
.cat-blocks{padding-top:0}
.cat-block{display:grid;grid-template-columns:1fr 2fr;gap:32px;padding-block:44px;
  border-top:1px solid var(--line)}
.cat-block:last-child{border-bottom:1px solid var(--line)}
.cat-block h2{font-size:30px;font-weight:500}
.cat-items{list-style:none;margin:0;padding:0;columns:2;column-gap:32px}
.cat-items li{padding:10px 0;border-bottom:1px solid var(--line);font-size:16px;
  break-inside:avoid}
figure{margin:0}
figcaption{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  margin-top:12px}
.cat-lead .ph{border-radius:12px}
.cat-detail{display:grid;grid-template-columns:5fr 1fr 6fr;gap:0 24px;align-items:center;
  padding-top:0}
.cat-detail>div{grid-column:3}
.cat-detail .ph{border-radius:12px}
.others{display:grid;grid-template-columns:repeat(5,1fr);gap:24px;
  border-top:1px solid var(--line);padding-top:24px}
.others a{text-decoration:none;color:var(--ink);font-family:'Space Grotesk',sans-serif;
  font-weight:500;font-size:17px;letter-spacing:-.01em}
.others a:hover{color:var(--teal)}

/* Case study */
.plates{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.plates .ph{border-radius:12px}
.plates .full{grid-column:1 / -1}
.delivs{list-style:none;margin:0;padding:0}
.delivs li{padding:9px 0;border-bottom:1px solid var(--line);font-size:15px}
.cat-links{display:flex;flex-wrap:wrap;gap:8px}
.cat-links a{font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  text-decoration:none;border:1px solid var(--line);border-radius:12px;
  padding:7px 12px;color:var(--muted);background:var(--white)}
.cat-links a:hover{color:var(--teal);border-color:var(--teal)}
.next-link{display:block;text-decoration:none;color:inherit}
.next-link p{color:var(--muted);margin:0}
.next-link:hover h2{color:var(--teal)}

/* Process steps */
.step h3{margin:14px 0 6px}
.step p{color:var(--muted);font-size:14px;margin:0}

.prose-3 h3{margin-bottom:8px}
.prose-3 p{color:var(--muted);font-size:15px}

/* §3 full-bleed bands */
.band-white{background:var(--white);border-block:1px solid var(--line)}
.band-teal{background:var(--teal);color:var(--ivory)}
.band-teal h2{margin-bottom:8px}
.band-teal p{color:rgba(247,245,240,.82);margin:0}
.band-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding-block:clamp(48px,6vw,80px);flex-wrap:wrap}

/* Clients — supplied names only */
.clients{list-style:none;display:flex;flex-wrap:wrap;gap:14px 34px;margin:0;padding:0;
  border-top:1px solid var(--line);padding-top:26px;
  font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:18px;color:var(--muted)}

/* Contact */
.contact{display:grid;grid-template-columns:7fr 4fr;gap:56px;align-items:start}
.form label{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);font-weight:500}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:8px;
  font:inherit;font-size:16px;color:var(--ink);background:var(--white);
  border:1px solid var(--line);border-radius:12px;padding:12px 14px}
.form textarea{resize:vertical}
.row-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form p{max-width:none;margin-bottom:20px}
.note{font-size:13px;color:var(--muted)}
.contact-card{padding:32px}
.contact-card h3{margin-bottom:8px}
.contact-card p{font-size:15px;color:var(--muted)}
.contact-card div+div{margin-top:26px;padding-top:26px;border-top:1px solid var(--line)}
.locs h3{margin-bottom:8px}
.locs p{color:var(--muted)}

/* Footer */
.site-foot{background:var(--ink);color:var(--ivory);margin-top:0}
.site-foot .lockup{color:var(--ivory)}
.site-foot .lockup .rule{background:rgba(247,245,240,.28)}
.site-foot a{color:var(--ivory);text-decoration:none}
.site-foot a:hover{text-decoration:underline;text-decoration-color:var(--amber)}
.foot-inner{display:grid;grid-template-columns:4fr 2fr 6fr;gap:40px;
  padding-block:clamp(48px,6vw,72px)}
.foot-tag{color:rgba(247,245,240,.6);font-size:14px;margin-top:18px}
.foot-nav{display:flex;flex-direction:column;gap:10px;font-size:14px}
.foot-locs{display:grid;gap:32px}
.foot-locs h3{font-size:16px;margin-bottom:8px}
.foot-locs p{color:rgba(247,245,240,.65);font-size:14px;margin-bottom:10px}
.foot-legal{border-top:1px solid rgba(247,245,240,.14);padding-block:22px}
.foot-legal p{color:rgba(247,245,240,.5);font-size:12px;margin:0}

/* Responsive — §5 side padding drops to 24px, nothing overflows */
@media (max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .others{grid-template-columns:repeat(3,1fr)}
  .svc-row{grid-template-columns:80px 1fr;gap:20px}
  .svc-subs{grid-column:2}
  .svc-go{grid-column:2;text-align:left}
  .contact{grid-template-columns:1fr;gap:40px}
  .foot-inner{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:760px){
  :root{--pad:24px}
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4,.split,.cat-block,.row-2,.cat-detail{grid-template-columns:1fr}
  .split>*:last-child,.cat-detail>div{grid-column:1}
  .cat-detail{gap:24px}
  .cat-items,.svc-subs{columns:1}
  .others{grid-template-columns:repeat(2,1fr)}
  .foot-inner,.foot-locs{grid-template-columns:1fr}
  .band-inner{flex-direction:column;align-items:flex-start}
  /* Header stacks: lockup on its own row, then the three nav items plus the CTA.
     Keeps every item reachable without a JS menu. */
  .head-inner{flex-wrap:wrap;gap:12px;padding-block:14px}
  .nav{width:100%;justify-content:space-between;gap:12px}
  .nav a:not(.btn){font-size:13px}
  .btn{padding:9px 15px;font-size:13px}
}
@media (max-width:420px){
  .wordmark{font-size:17px}
  .others{grid-template-columns:1fr}
  .nav{flex-wrap:wrap;row-gap:10px}
  .nav .btn{width:100%;text-align:center}
}

@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}