/* Theme Name: ZeroY Starter */
/*
Visual system per DESIGN.md:
white space first, deep navy for structure and trust, aqua for water/outdoor
freshness, coral used only in the few places that need attention.
Borders over shadows, moderate radius, generous section spacing, subtle motion.
*/

/* ---------------------------------------------------------------- base ---- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0 0 20px;color:var(--ink);font-weight:var(--w-bold);line-height:var(--lh-heading);letter-spacing:var(--tracking-heading)}
h1{font-size:var(--fs-h1);line-height:var(--lh-tight);letter-spacing:var(--tracking-tight);max-width:16ch}
h2{font-size:var(--fs-h2);max-width:24ch}
h3{font-size:var(--fs-h3);line-height:1.2;letter-spacing:-.018em;margin-bottom:14px}
h4{font-size:var(--fs-h4);margin-bottom:10px}
p{margin:0 0 18px;color:var(--ink-2);max-width:70ch}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 18px;padding-left:1.2em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
::selection{background:var(--teal);color:#fff}

.wrap{width:min(calc(100% - (var(--gutter) * 2)),var(--max));margin-inline:auto}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{position:absolute;left:-9999px;top:0;z-index:60;background:var(--navy);color:#fff;padding:12px 18px;border-radius:0 0 var(--radius-sm) 0}
.skip-link:focus{left:0}

/* ------------------------------------------------------------- rhythm ----- */
.section{padding:var(--space-section) 0;border-top:1px solid var(--line-2)}
.section--soft{background:var(--soft)}
.section--navy{background:var(--navy);color:#fff;border-top:none}
.section--navy h1,.section--navy h2,.section--navy h3{color:#fff}
.section--navy p{color:var(--on-navy)}
.section--flush{border-top:none}
.section__intro{max-width:760px;margin-bottom:56px}
.section__intro p{font-size:var(--fs-lead);max-width:66ch}
.eyebrow{
  display:block;margin-bottom:16px;
  font-size:var(--fs-label);font-weight:var(--w-bold);
  letter-spacing:var(--tracking-label);text-transform:uppercase;color:var(--teal);
}
.section--navy .eyebrow{color:#74D4CE}
.kicker{font-size:var(--fs-lead);color:var(--ink-2);max-width:70ch}
.section--navy .kicker{color:var(--on-navy)}
.note{font-size:var(--fs-small);color:var(--muted);max-width:74ch}
/* spacing helpers for one-off rhythm adjustments */
.u-mt-4{margin-top:24px}
.u-mt-5{margin-top:32px}
.u-mt-7{margin-top:56px}

/* ------------------------------------------------------------- buttons ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:50px;padding:0 22px;
  border:1px solid var(--navy);border-radius:8px;
  font:inherit;font-size:var(--fs-small);font-weight:var(--w-bold);
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-2);border-color:var(--navy-2)}
.btn--secondary{background:#fff;color:var(--navy)}
.btn--secondary:hover{background:var(--soft)}
.btn--coral{background:var(--coral);border-color:var(--coral);color:#fff}
.btn--coral:hover{background:#e37a3f;border-color:#e37a3f}
.btn--on-navy{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}
.btn--on-navy:hover{background:rgba(255,255,255,.1);border-color:#fff}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.textlink{font-size:var(--fs-small);font-weight:var(--w-bold);border-bottom:1px solid var(--teal);padding-bottom:2px;color:var(--ink)}
.textlink:hover{color:var(--teal-deep)}

/* -------------------------------------------------------------- header ---- */
.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-2);
}
.nav{display:flex;flex-wrap:wrap;align-items:center;gap:16px 24px;min-height:76px;padding-block:10px}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;font-weight:var(--w-bold);letter-spacing:-.02em;font-size:17px}
.brand-mark{position:relative;width:34px;height:34px;border:2px solid var(--navy);flex:0 0 auto}
.brand-mark::before{
  content:"";position:absolute;left:5px;right:5px;bottom:6px;height:7px;
  border-top:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:skewX(-18deg);
}
.brand small{display:block;font-size:var(--fs-micro);font-weight:var(--w-medium);color:var(--muted);letter-spacing:.02em}
.navlinks{margin-left:auto;order:3;flex:1 1 100%;overflow-x:auto}
.navlinks ul{display:flex;gap:26px;margin:0;padding:0;list-style:none;white-space:nowrap}
.navlinks a{font-size:var(--fs-small);color:var(--ink-2);padding:4px 0;border-bottom:1px solid transparent}
.navlinks a:hover{color:var(--navy);border-bottom-color:var(--teal)}
.navlinks a[aria-current]{color:var(--navy);border-bottom-color:var(--teal)}
.nav .btn{order:2;margin-left:auto}
@media (min-width:1280px){
  .nav{flex-wrap:nowrap}
  .navlinks{order:2;flex:0 1 auto;min-width:0;margin-left:auto;overflow-x:auto}
  .navlinks ul{gap:18px}
  .nav .btn{order:3;margin-left:0}
}

/* ---------------------------------------------------------------- hero ---- */
.hero{padding:clamp(56px,7vw,92px) 0 clamp(48px,6vw,76px)}
.hero-grid{display:grid;gap:48px;align-items:center}
.hero h1{margin-bottom:24px}
.hero .kicker{font-size:clamp(18px,1.6vw,20px);max-width:56ch}
.meta-row{
  display:flex;flex-wrap:wrap;gap:24px;margin-top:44px;padding-top:24px;
  border-top:1px solid var(--line);
}
.meta-row span{font-size:var(--fs-micro);color:var(--muted)}
.meta-row b{display:block;color:var(--ink);font-size:var(--fs-small);font-weight:var(--w-semibold);margin-bottom:2px}
@media (min-width:900px){.hero-grid{grid-template-columns:1.05fr .95fr;gap:72px}}

/* --------------------------------------------------------- image slots ---- */
.slot{
  position:relative;overflow:hidden;
  background:var(--soft-2);
  border:1px solid var(--line);
  border-radius:var(--radius);
  display:grid;place-items:center;
  min-height:220px;
}
.slot img{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--radius) - 1px)}
.slot__label{
  padding:0 18px;text-align:center;
  font-size:11px;font-weight:var(--w-bold);
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.slot--hero{aspect-ratio:1.03/1;min-height:320px}
.slot--family{height:210px;border:0;border-bottom:1px solid var(--line);border-radius:0}
.slot--step{height:110px;border-radius:var(--radius-sm);min-height:0}
.slot--tall{min-height:580px}
.media-stack{display:grid;gap:20px}
.media-grid{display:grid;gap:20px}
@media (min-width:760px){.media-grid{grid-template-columns:1.2fr .8fr}}

/* ----------------------------------------------------------- statement ---- */
.statement{display:grid;gap:32px;align-items:start}
.statement__quote{
  font-size:clamp(28px,3.4vw,46px);line-height:1.14;letter-spacing:-.035em;
  font-weight:var(--w-bold);color:#fff;max-width:22ch;margin:0;
}
.statement__quote em{font-style:normal;color:#74D4CE}
@media (min-width:900px){.statement{grid-template-columns:.8fr 1.2fr;gap:72px}}

/* ------------------------------------------------------------- metrics ---- */
.metrics{
  display:grid;margin-top:56px;
  border-top:1px solid rgba(255,255,255,.2);
  border-bottom:1px solid rgba(255,255,255,.2);
}
.metric{padding:30px 24px;border-bottom:1px solid rgba(255,255,255,.2)}
.metric__num{font-size:clamp(34px,3.6vw,46px);font-weight:var(--w-bold);letter-spacing:-.045em;line-height:1.05}
.metric__label{margin-top:6px;font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--on-navy-muted)}
@media (min-width:760px){
  .metrics{grid-template-columns:repeat(4,1fr)}
  .metric{border-bottom:0;border-right:1px solid rgba(255,255,255,.2)}
  .metric:last-child{border-right:0}
}

/* ------------------------------------------------------- product family --- */
.family-grid{display:grid;gap:20px;margin-top:8px}
@media (min-width:700px){.family-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.family-grid{grid-template-columns:repeat(3,1fr)}}
.family{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.family:hover{border-color:#C3CDD4}
.family__copy{padding:24px}
.family__copy h3{margin-bottom:8px}
.family__copy p{font-size:var(--fs-small);color:var(--muted);margin:0}

/* ----------------------------------------------------------- processes ---- */
.process{display:grid;margin-top:8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.step{padding:30px 22px 32px;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:0}
.step__n{font-size:var(--fs-label);font-weight:var(--w-bold);letter-spacing:.12em;color:var(--teal);text-transform:uppercase;margin-bottom:22px}
.step h3{margin:22px 0 8px;font-size:var(--fs-h4)}
.step p{font-size:var(--fs-small);color:var(--muted);margin:0}
@media (min-width:700px){
  .process{grid-template-columns:1fr 1fr}
  .step{border-right:1px solid var(--line)}
  .step:nth-child(2n){border-right:0}
}
@media (min-width:1000px){
  .process{grid-template-columns:repeat(4,1fr)}
  .step{border-right:1px solid var(--line);border-bottom:0}
  .step:nth-child(2n){border-right:1px solid var(--line)}
  .step:last-child{border-right:0}
}

/* ------------------------------------------------------------- quality ---- */
.quality-grid{display:grid;gap:24px}
@media (min-width:900px){.quality-grid{grid-template-columns:1fr 1fr}}
.panel{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.qlist{margin:22px 0 0;padding:0;list-style:none}
.qrow{
  display:grid;grid-template-columns:36px 1fr;gap:16px;align-items:start;
  padding:15px 0;border-top:1px solid var(--line-2);
}
.qrow:first-child{border-top:0}
.qrow__n{
  width:28px;height:28px;display:grid;place-items:center;
  border:1px solid var(--navy);border-radius:var(--radius-sm);
  font-size:11px;font-weight:var(--w-bold);color:var(--navy);
}
.qrow b{display:block;font-size:var(--fs-small);font-weight:var(--w-semibold);color:var(--ink)}
.qrow span{font-size:var(--fs-micro);color:var(--muted)}

.spec-table{margin-top:22px;font-size:var(--fs-small)}
.spec-table th,.spec-table td{text-align:left;padding:14px 12px 14px 0;border-top:1px solid var(--line-2);vertical-align:top}
.spec-table thead th{border-top:0;padding-top:0;font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:var(--w-semibold)}
.spec-table tbody th{font-weight:var(--w-semibold);color:var(--ink);width:34%}
.spec-table td{color:var(--muted)}
.status{
  display:inline-block;padding:4px 9px;border:1px solid #A9D8D4;background:var(--teal-soft);
  color:var(--teal-deep);border-radius:5px;
  font-size:11px;font-weight:var(--w-bold);letter-spacing:.06em;text-transform:uppercase;white-space:nowrap;
}

/* -------------------------------------------------------- credentials ----- */
.proof-grid{display:grid;gap:16px;margin-top:8px}
@media (min-width:640px){.proof-grid{grid-template-columns:1fr 1fr}}
@media (min-width:1000px){.proof-grid{grid-template-columns:repeat(4,1fr)}}
.proof{
  padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
}
.proof h3{margin:0 0 6px;font-size:var(--fs-small);font-weight:var(--w-semibold);letter-spacing:-.01em}
.proof p{margin:0;font-size:var(--fs-micro);color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;padding:0;list-style:none}
.chip{padding:7px 11px;border:1px solid var(--line);border-radius:var(--radius-sm);font-size:var(--fs-micro);color:var(--ink-2)}

/* ---------------------------------------------------------------- facts --- */
.facts{margin:0;font-size:var(--fs-small)}
.facts th,.facts td{text-align:left;padding:18px 16px 18px 0;border-top:1px solid var(--line-2);vertical-align:top}
.facts tr:first-child th,.facts tr:first-child td{border-top:0;padding-top:0}
.facts th{width:min(34%,240px);font-weight:var(--w-semibold);color:var(--ink)}
.facts td{color:var(--muted)}

/* -------------------------------------------------------------- contact --- */
.contact-grid{display:grid;gap:48px;align-items:start}
@media (min-width:900px){.contact-grid{grid-template-columns:1.15fr .85fr}}
.contact-card{padding:32px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.22);border-radius:var(--radius)}
.contact-card dl{margin:0;display:grid;gap:20px}
.contact-card dt{font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:#74D4CE;margin-bottom:4px}
.contact-card dd{margin:0;font-size:var(--fs-small);color:#fff;font-weight:var(--w-semibold)}

/* --------------------------------------------------------------- footer --- */
.site-foot{background:var(--navy-deep);color:#fff;padding:72px 0 40px}
.site-foot h2{color:#fff;font-size:clamp(24px,2.6vw,34px);max-width:20ch;margin-bottom:14px}
.site-foot a{color:#fff}
.site-foot a:hover{color:#74D4CE}
.foot-grid{display:grid;gap:40px;align-items:end}
@media (min-width:900px){.foot-grid{grid-template-columns:1.2fr .8fr}}
.foot-note{font-size:var(--fs-micro);color:#9CB2BF;max-width:34ch}
.foot-cols{display:grid;gap:28px;margin-top:44px}
@media (min-width:760px){.foot-cols{grid-template-columns:repeat(3,1fr)}}
.foot-cols h3{font-size:var(--fs-label);letter-spacing:.12em;text-transform:uppercase;color:#8EA5B3;margin-bottom:14px}
.foot-cols ul{margin:0;padding:0;list-style:none}
.foot-cols li{margin-bottom:8px;font-size:var(--fs-small);color:#D8E2E8}
.foot-line{height:1px;background:rgba(255,255,255,.14);margin:44px 0 22px}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-size:var(--fs-micro);color:#8EA5B3}

/* --------------------------------------------------------------- entry ---- */
.entry{padding:var(--space-section) 0}
.entry article{max-width:760px}

/* --------------------------------------------------------------- about ---- */
.about-grid{display:grid;gap:24px;margin-top:8px}
@media (min-width:760px){.about-grid{grid-template-columns:1fr 1fr}}
.about-card{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.about-card h3{margin-bottom:14px}
.about-checklist{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}
.about-checklist li{position:relative;padding-left:24px;font-size:var(--fs-small);color:var(--ink-2);line-height:1.5}
.about-checklist li::before{content:"✓";position:absolute;left:0;top:0;color:var(--teal);font-weight:var(--w-bold)}
.about-checklist--muted li::before{content:"✕";color:var(--coral)}
.hero--about .slot--hero{aspect-ratio:1.15/1}


/* --------------------------------------------------------------- form ---- */
.hero--contact .slot--hero{aspect-ratio:1.15/1}
.panel--form h2{font-size:var(--fs-h3);margin-bottom:24px}
.form-grid{display:grid;gap:0 20px}
@media (min-width:640px){.form-grid{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:8px;margin-bottom:20px}
.field label{font-size:var(--fs-micro);font-weight:var(--w-semibold);color:var(--ink)}
.field .req{color:var(--teal)}
.field input,.field select,.field textarea{
  width:100%;padding:13px 14px;
  border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);font:inherit;font-size:var(--fs-small);
  transition:border-color var(--dur) var(--ease);
}
.field input:hover,.field select:hover,.field textarea:hover{border-color:#C3CDD4}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);outline:3px solid rgba(25,167,160,.18);outline-offset:1px}
.field textarea{min-height:150px;resize:vertical}
.form-note{margin:16px 0 0;font-size:var(--fs-micro);color:var(--muted);max-width:52ch}

/* ------------------------------------------------------------ details ---- */
.detail-list{margin:0;display:grid;gap:20px}
.detail-list dt{font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--teal-deep);margin-bottom:4px}
.detail-list dd{margin:0;font-size:var(--fs-small);color:var(--ink-2)}

/* ---------------------------------------------------------- thank you ---- */
.thanks{padding:clamp(64px,9vw,120px) 0 var(--space-section)}
.thanks__inner{max-width:680px;margin-inline:auto;text-align:center}
.thanks__mark{
  width:56px;height:56px;margin:0 auto 26px;display:grid;place-items:center;
  border:1px solid #A9D8D4;background:var(--teal-soft);color:var(--teal-deep);
  border-radius:var(--radius-sm);font-size:22px;font-weight:var(--w-bold);
}
.thanks h1{margin:0 auto 18px;max-width:20ch}
.thanks .kicker{margin:0 auto}
.thanks__body{margin-top:18px}
.thanks__body:empty{display:none}
.thanks .actions{justify-content:center}

/* ------------------------------------------------------------- motion ----- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important}
}
@media (max-width:600px){
  .nav{gap:12px}
  .brand{font-size:16px}
  .brand small{display:none}
  .nav .btn{height:44px;padding:0 16px;font-size:var(--fs-micro)}
  .panel,.family__copy{padding:24px}
}