/* Triple8buildz. Layout: logo-led hero with antennas broadcasting rings, hex-chamfered panels echoing the logo's 8 */

/* fonts, self-hosted */
@font-face { font-family: "Russo One"; src: url("fonts/russo-one-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("fonts/ibm-plex-sans-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  --chassis: #09090a;
  --panel: #141415;
  --rail: #26262a;
  --line: #5a5a60;
  --ink: #f4f2ef;
  --mute: #a8a29b;
  --hot: #ff8102;
  --hot-soft: rgba(255,129,2,.18);
  --bad: #ff8f80;
  --chrome: linear-gradient(180deg, #ffffff 0%, #e9e9e9 45%, #a9a9ad 52%, #dcdcdf 100%);
  --display: "Russo One", "Arial Black", Impact, system-ui, sans-serif;
  --body: "IBM Plex Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --hex: polygon(16px 0, calc(100% - 16px) 0, 100% 16px, 100% calc(100% - 16px), calc(100% - 16px) 100%, 16px 100%, 0 calc(100% - 16px), 0 16px);
  --hex-sm: polygon(8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px), 0 8px);
  --header-h: 68px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--chassis); }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + env(safe-area-inset-top, 0px) + 12px); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--chassis); color: var(--ink); font: 400 16px/1.6 var(--body); overflow-x: clip; }
a { color: inherit; }
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
.wrap { max-width: 1180px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
h1, h2, h3 { font-family: var(--display); font-weight: 400; line-height: 1.02; margin: 0; text-wrap: balance; text-transform: uppercase; }
.chrome { background: var(--chrome); -webkit-background-clip: text; background-clip: text; color: transparent; }
.label { font: 500 .72rem/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.label.hot { color: var(--hot); }
button:focus-visible, a:focus-visible, [tabindex]:focus-visible { outline: 2px solid var(--hot); outline-offset: 3px; }
.sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

.skip { position: fixed; left: 12px; top: -80px; z-index: 50; background: var(--hot); color: #0b0b0b; font-weight: 600; padding: .7rem 1rem; }
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); outline: 2px solid var(--ink); outline-offset: 2px; }

/* buttons, chamfered like the 8. A clipped outline would vanish, so focus draws inside the shape. */
.btn {
  --cut: 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem; cursor: pointer; text-decoration: none; border: 0;
  font: 400 .95rem/1 var(--display); letter-spacing: .06em; text-transform: uppercase;
  padding: 1.05rem 1.5rem; background: var(--hot); color: #0b0b0b;
  clip-path: polygon(var(--cut) 0, calc(100% - var(--cut)) 0, 100% 50%, calc(100% - var(--cut)) 100%, var(--cut) 100%, 0 50%);
  transition: filter .2s, transform .2s;
}
.btn:hover { filter: brightness(1.12); transform: translateY(-1px); }
.btn:focus-visible { outline: 2px solid #0b0b0b; outline-offset: -6px; }
.btn.ghost { background: #2a2a2e; color: var(--ink); }
.btn.ghost:hover { background: #34343a; }
.btn.ghost:focus-visible { outline-color: var(--hot); }
.btn.small { padding: .8rem 1.1rem; font-size: .8rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* header */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--chassis); }
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: rgba(9,9,10,.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--rail); }
.bar { display: flex; align-items: center; gap: 1.5rem; height: var(--header-h); }
.brand { view-transition-name: site-logo; flex: none; }
.brand img { height: 50px; width: auto; }
.site-nav { display: flex; gap: 1.6rem; margin-left: auto; }
.site-nav a { text-decoration: none; font-size: .9rem; color: var(--mute); position: relative; padding-block: .3rem; }
.site-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--hot); transition: right .25s; }
.site-nav a:hover { color: var(--ink); }
.site-nav a:hover::after { right: 0; }
.cart { display: flex; align-items: center; text-decoration: none; font: 600 .8rem/1 var(--mono); padding: .6rem .85rem; border: 1px solid var(--line); border-radius: 6px; }
.cart-slot { flex: none; min-width: 44px; min-height: 36px; display: flex; align-items: center; justify-content: flex-end; }
@media (max-width: 760px) {
  :root { --header-h: 102px; }
  .bar { display: grid; grid-template-columns: auto 1fr; grid-template-areas: "logo cart" "nav nav"; gap: 0 1rem; align-content: center; }
  .brand { grid-area: logo; }
  .brand img { height: 46px; }
  .cart-slot { grid-area: cart; justify-self: end; }
  .site-nav { grid-area: nav; margin: 0; justify-content: space-between; gap: .75rem; }
  .site-nav a { padding-block: .35rem; }
}

/* hero */
.hero { position: relative; overflow: hidden; padding-block: max(2.5rem, min(6vw, 4.5rem)) max(3rem, min(7vw, 5rem)); text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(45% 55% at 50% 42%, var(--hot-soft), transparent 70%),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(255,255,255,.035) 39px 40px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(255,255,255,.035) 39px 40px);
  -webkit-mask-image: radial-gradient(70% 70% at 50% 45%, #000 40%, transparent 100%);
  mask-image: radial-gradient(70% 70% at 50% 45%, #000 40%, transparent 100%);
}
.logo-stage { position: relative; width: min(560px, 92%); margin: 0 auto; animation: rise .9s cubic-bezier(.2,.8,.2,1) both; }
.logo-stage picture { position: relative; z-index: 1; display: block; }
.logo-stage img { width: 100%; height: auto; filter: drop-shadow(0 18px 40px rgba(255,129,2,.18)); }
/* rings broadcast from each antenna tip. Every size and position here is a percentage of the logo box, so they stay locked at any width. Recalibrate with --tip-x and --tip-y. */
.tx { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.tx.l { --tip-x: 7.1%; --tip-y: 14.3%; }
.tx.r { --tip-x: 94.5%; --tip-y: 15.2%; }
.tx i { position: absolute; left: var(--tip-x); top: var(--tip-y); width: 21.4%; aspect-ratio: 1; border-radius: 50%; border: 2px solid var(--hot); opacity: 0; transform: translate(-50%, -50%); animation: ping 2.6s cubic-bezier(.1,.6,.3,1) infinite; }
.tx i:nth-child(2) { animation-delay: .85s; }
.tx i:nth-child(3) { animation-delay: 1.7s; }
.tx.r i { animation-delay: .4s; }
.tx.r i:nth-child(2) { animation-delay: 1.25s; }
.tx.r i:nth-child(3) { animation-delay: 2.1s; }
@keyframes ping { 0% { transform: translate(-50%, -50%) scale(.08); opacity: .9; } 100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; } }
@keyframes rise { from { transform: translateY(18px); opacity: .001; } to { transform: none; opacity: 1; } }
.hero h1 { font-size: max(2.3rem, min(6.4vw, 4.6rem)); margin-top: max(1.25rem, min(3vw, 2rem)); position: relative; }
.hero h1 span { display: block; }
.hero h1 .hot { color: var(--hot); }
.hero p { color: var(--mute); max-width: 52ch; font-size: 1.08rem; margin: 1.1rem auto 2rem; position: relative; }
.ctas { display: flex; gap: .75rem; flex-wrap: wrap; justify-content: center; position: relative; }

/* trust strip */
.strip { border-block: 1px solid var(--rail); background: var(--panel); }
.strip .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.strip .item { padding-block: 1.5rem; padding-right: 1rem; display: grid; gap: .4rem; align-content: start; }
.strip .item + .item { border-left: 1px solid var(--rail); padding-left: 1.25rem; }
.strip b { font: 400 1.05rem/1.15 var(--display); text-transform: uppercase; letter-spacing: .02em; }
@media (max-width: 760px) {
  .strip .wrap { grid-template-columns: 1fr 1fr; }
  .strip .item:nth-child(3) { border-left: 0; padding-left: 0; }
  .strip .item:nth-child(n+3) { border-top: 1px solid var(--rail); }
}

/* sections */
section { padding-block: max(3rem, min(7vw, 5.5rem)); }
.head { display: flex; justify-content: space-between; align-items: end; gap: 1.5rem; flex-wrap: wrap; margin-bottom: 2rem; }
.head h2, .specs-sec h2, .about h2 { font-size: max(1.9rem, min(4.4vw, 3rem)); margin-top: .7rem; }

/* shop */
.store-soon { padding: 1px; background: var(--rail); clip-path: var(--hex); }
.store-soon > div { background: var(--panel); clip-path: var(--hex); padding: max(2rem, min(6vw, 3.5rem)) 1.5rem; text-align: center; }
.store-soon h3 { font-size: max(1.3rem, min(3vw, 1.8rem)); color: var(--hot); }
.store-soon p { color: var(--mute); margin: .7rem auto 0; max-width: 46ch; }
.notice { margin: 1.5rem 0 0; font-size: .85rem; color: var(--mute); max-width: 75ch; }

/* specs: copy + wattmeter, table below */
.specs-sec { background: var(--panel); border-block: 1px solid var(--rail); }
.specs-top { display: grid; grid-template-columns: 1fr 1fr; gap: max(2rem, min(5vw, 4rem)); align-items: center; }
.specs-sec p { color: var(--mute); max-width: 46ch; }
.meter { min-width: 0; }
.meter-face { aspect-ratio: 2 / 1.15; max-width: 100%; background: linear-gradient(#1a1a1b, #0f0f10); clip-path: var(--hex); border: 1px solid var(--rail); }
.meter svg { width: 100%; height: 100%; display: block; }
.needle { transform-origin: 200px 210px; transition: transform .9s cubic-bezier(.3,1.6,.5,1); }
.meter-read { display: flex; justify-content: space-between; align-items: baseline; margin-top: 1rem; gap: 1rem; flex-wrap: wrap; }
.meter-read strong { font: 600 2rem/1 var(--mono); font-variant-numeric: tabular-nums; color: var(--hot); }
.meter-read strong small { font-size: .9rem; color: var(--mute); margin-left: .25rem; }
.keys { display: flex; gap: .4rem; flex-wrap: wrap; }
.keys button { font: 500 .75rem/1 var(--mono); min-height: 32px; color: var(--mute); background: transparent; cursor: pointer; border: 1px solid var(--line); border-radius: 4px; padding: .5rem .65rem; }
.keys button[aria-pressed="true"] { color: #0b0b0b; background: var(--hot); border-color: var(--hot); }
.table-wrap { overflow-x: auto; margin-top: max(2rem, min(5vw, 3rem)); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; min-width: 520px; }
th, td { text-align: left; padding: .85rem .7rem; border-bottom: 1px solid var(--rail); }
th { font: 500 .66rem/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); }
td { font-family: var(--mono); font-variant-numeric: tabular-nums; }
tbody th { font: 400 .9rem/1.6 var(--display); letter-spacing: 0; text-transform: none; color: var(--hot); }
tbody tr { transition: background .2s; }
tbody tr:hover { background: rgba(255,255,255,.03); }
@media (max-width: 860px) { .specs-top { grid-template-columns: 1fr; } }

/* about */
.about { border-bottom: 1px solid var(--rail); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: max(2rem, min(5vw, 4rem)); align-items: center; }
.about p { color: var(--mute); max-width: 56ch; }
.about-photo { aspect-ratio: 4 / 3; padding: 1px; background: var(--rail); clip-path: var(--hex); }
.about-photo > div { height: 100%; clip-path: var(--hex); display: grid; place-items: center; text-align: center; padding: 1.5rem; background: radial-gradient(70% 90% at 50% 100%, rgba(255,129,2,.2), transparent 70%), #0f0f10; }
.about-photo img { width: 100%; height: 100%; object-fit: cover; }
.replace { display: inline-block; font: 500 .68rem/1.3 var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: .38rem .55rem; border-radius: 3px; color: #0b0b0b; background: var(--hot); }
@media (max-width: 860px) { .about-grid { grid-template-columns: 1fr; } }

/* contact */
.contact-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: max(1.5rem, min(4vw, 3rem)); align-items: start; }
.contact-side { display: grid; gap: 1rem; }
.line-card { background: var(--panel); clip-path: var(--hex); padding: 1.3rem 1.4rem; display: grid; gap: .8rem; }
.line-card p { margin: 0; color: var(--mute); font-size: .95rem; }
.addr { font: 500 1.1rem/1.3 var(--mono); color: var(--hot); overflow-wrap: anywhere; }
.addr a { text-decoration: none; }
.addr a:hover { text-decoration: underline; }
.line-btns { display: flex; gap: .5rem; flex-wrap: wrap; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* form: the outer .ctl draws the chamfered border and the orange focus ring */
.form-panel { padding: 1px; background: var(--rail); clip-path: var(--hex); }
.form-panel > form { background: var(--panel); clip-path: var(--hex); padding: max(1.25rem, min(3vw, 2rem)); display: grid; gap: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .45rem; min-width: 0; }
.field label { font: 500 .78rem/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.field label .opt { color: var(--mute); text-transform: none; letter-spacing: 0; }
.ctl { padding: 2px; background: var(--line); clip-path: var(--hex-sm); transition: background .15s; }
.ctl:focus-within { background: var(--hot); }
.ctl.is-bad { background: var(--bad); }
.ctl input, .ctl select, .ctl textarea { display: block; width: 100%; border: 0; border-radius: 0; outline: 0; background: #0d0d0e; color: var(--ink); font: 400 1rem/1.4 var(--body); padding: .8rem .9rem; clip-path: var(--hex-sm); }
.ctl select { appearance: none; -webkit-appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--hot) 50%), linear-gradient(-45deg, transparent 50%, var(--hot) 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 2.5rem; }
.ctl textarea { min-height: 9rem; resize: vertical; }
.err { margin: 0; color: var(--bad); font-size: .88rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.form-status { margin: 0; font-size: .95rem; flex: 1 1 14rem; }
.form-status:empty { display: none; }
.form-status.ok { color: var(--hot); font-weight: 600; }
.form-status.bad { color: var(--bad); }

/* policy pages */
.doc-hero { padding-block: max(2.5rem, min(6vw, 4rem)) max(1.5rem, min(3vw, 2rem)); border-bottom: 1px solid var(--rail); }
.doc-hero h1 { font-size: max(2rem, min(5vw, 3.4rem)); margin-top: .7rem; }
.doc { padding-block: max(2rem, min(5vw, 3.5rem)) max(3rem, min(7vw, 5rem)); }
.doc-body { max-width: 72ch; }
.doc-body h2 { font-size: 1.3rem; margin: 2.2rem 0 .7rem; color: var(--hot); line-height: 1.15; }
.doc-body p, .doc-body li { color: #d4cfc9; }
.doc-body a { color: var(--hot); }
.doc-body ul { padding-left: 1.25rem; }
.review { background: var(--hot-soft); border-left: 3px solid var(--hot); padding: .8rem 1rem; font-size: .9rem; color: var(--ink); margin: 0 0 1.5rem; }
.fill { background: var(--hot-soft); color: var(--ink); padding: 0 .25em; font-family: var(--mono); font-size: .92em; }

/* 404 */
.lost { text-align: center; padding-block: max(3rem, min(8vw, 6rem)); }
.lost img { width: min(200px, 50vw); height: auto; margin: 0 auto 1.5rem; }
.lost h1 { font-size: max(2.3rem, min(6vw, 4rem)); }
.lost p { color: var(--mute); margin: 1rem auto 2rem; max-width: 46ch; }

/* footer */
.site-footer { view-transition-name: site-footer; border-top: 3px solid var(--hot); padding-block: 2.5rem calc(2.5rem + env(safe-area-inset-bottom, 0px)); color: var(--mute); font-size: .88rem; }
.foot-top { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 2rem; align-items: start; }
.site-footer img { height: 84px; width: auto; }
.fine { max-width: 58ch; margin: 0; }
.foot-contact { display: grid; gap: .4rem; font-family: var(--mono); }
.foot-contact a { color: var(--ink); text-decoration: none; overflow-wrap: anywhere; }
.foot-contact a:hover { color: var(--hot); }
.foot-links { display: flex; flex-wrap: wrap; gap: .4rem 1.25rem; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--rail); list-style: none; padding-left: 0; margin-bottom: 0; }
.foot-links a { color: var(--mute); display: inline-block; padding-block: .2rem; }
.foot-links a:hover { color: var(--ink); }
@media (max-width: 860px) { .foot-top { grid-template-columns: 1fr; gap: 1.25rem; } }

/* toast */
.toast { position: fixed; left: 50%; bottom: calc(1.25rem + env(safe-area-inset-bottom, 0px)); transform: translate(-50%, 160%); visibility: hidden; background: var(--ink); color: #0b0b0b; font: 500 .88rem/1.4 var(--body); padding: .85rem 1.15rem; border-radius: 8px; max-width: calc(100% - 32px); transition: transform .35s cubic-bezier(.2,.8,.2,1), visibility .35s; z-index: 40; }
.toast.show { transform: translate(-50%, 0); visibility: visible; }

/* section reveals: main.js adds .reveal only when motion is allowed, so content is never hidden without it */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .55s ease-out, transform .55s ease-out; }
.reveal.in { opacity: 1; transform: none; }

/* page transitions between documents; unsupported browsers just load normally */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: page-out .18s ease-out both; }
::view-transition-new(root) { animation: page-in .28s ease-out both; }
::view-transition-group(site-logo), ::view-transition-group(site-footer) { animation-duration: .28s; animation-timing-function: ease-out; }
@keyframes page-out { to { opacity: 0; } }
@keyframes page-in { from { opacity: 0; transform: translateY(10px); } }

@media (prefers-reduced-motion: reduce) {
  @view-transition { navigation: none; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .tx { display: none; }
  .reveal { opacity: 1; transform: none; }
}