/* Grafto public site: same tape-measure brand as the app, built for reading and ranking. */
:root {
  --yellow: #FFC800; --yellow-d: #B98F00; --ink: #1B1A17; --tarmac: #262520; --kerb: #3A3830; --chalk: #F5F1E6; --grout: #A9A496; --paper: #FBF8F0; --line: #E4DECD; --muted: #5C584D; --green: #1E7A43; --red: #C23A1B;
  --fh: "Barlow Condensed", "Arial Narrow", Impact, sans-serif; --fb: Barlow, system-ui, -apple-system, "Segoe UI", sans-serif; --w: 1080px;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--fb); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { text-wrap: balance; font-family: var(--fh); font-weight: 800; line-height: 1.02; letter-spacing: .01em; margin: 0 0 .4em; }
h1 { font-size: clamp(40px, 7vw, 72px); text-transform: uppercase; }
h2 { font-size: clamp(30px, 4.4vw, 44px); text-transform: uppercase; margin-top: 1.4em; }
h3 { font-size: 24px; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration-color: var(--yellow-d); text-decoration-thickness: 2px; text-underline-offset: 3px; }
img, svg { max-width: 100%; }
:focus-visible { outline: 3px solid var(--yellow-d); outline-offset: 2px; }
.wrap { width: min(var(--w), 100% - 32px); margin: 0 auto; }
.skip { position: absolute; left: -999px; top: 0; background: var(--yellow); padding: 8px 12px; z-index: 9; }
.skip:focus { left: 8px; }

/* tape header */
.top { position: relative; background: var(--yellow); padding: 14px 0 30px; }
.top::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 16px; background:
  repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 40px) bottom / 100% 16px no-repeat,
  repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 20px) bottom / 100% 10px no-repeat,
  repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 4px) bottom / 100% 6px no-repeat; }
.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo b { font: 800 28px/1 var(--fh); letter-spacing: .08em; text-transform: uppercase; }
.logo span { width: 40px; height: 40px; border-radius: 11px; background: var(--ink); color: var(--yellow); display: grid; place-items: center; }
.logo svg { width: 22px; height: 22px; }
.menu { display: flex; gap: 18px; align-items: center; font-weight: 700; }
.menu a { text-decoration: none; }
.menu a:hover { text-decoration: underline; }
@media (max-width: 640px) { .menu .hide-s { display: none; } }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 52px; padding: 0 22px; border-radius: 12px; border: 2px solid var(--ink); background: transparent; color: var(--ink); font: 700 17px var(--fb); text-decoration: none; cursor: pointer; transition: transform .08s, box-shadow .08s; }
.btn.go { background: var(--ink); color: var(--yellow); box-shadow: 0 4px 0 #000; }
.btn.yellow { background: var(--yellow); box-shadow: 0 4px 0 var(--ink); }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 #000; }
.btn.sm { min-height: 44px; padding: 0 16px; font-size: 15px; }

/* hero */
.hero { background: var(--ink); color: var(--chalk); padding: 56px 0 64px; overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } }
.hero h1 { color: var(--chalk); }
.hero h1 em { font-style: normal; color: var(--yellow); }
.hero p.lede { font-size: 20px; color: #d9d4c6; max-width: 34em; }
.hero .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero .btn { border-color: var(--yellow); color: var(--yellow); }
.hero .btn.yellow { color: var(--ink); box-shadow: 0 4px 0 var(--yellow-d); }
.hero small { display: block; margin-top: 14px; color: var(--grout); }
.phone { justify-self: center; width: min(320px, 100%); aspect-ratio: 9 / 18; border-radius: 34px; background: var(--tarmac); border: 8px solid #0d0c0a; box-shadow: 0 30px 60px rgba(0, 0, 0, .5); overflow: hidden; position: relative; animation: float 6s ease-in-out infinite; }
.phone .ph-top { background: var(--yellow); height: 70px; position: relative; }
.phone .ph-top::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 12px; background: repeating-linear-gradient(90deg, var(--ink) 0 2px, transparent 2px 20px) bottom / 100% 12px no-repeat, repeating-linear-gradient(90deg, var(--ink) 0 1px, transparent 1px 5px) bottom / 100% 6px no-repeat; }
.phone .ph-body { padding: 16px; display: grid; gap: 10px; }
.ph-card { background: #33312a; border-radius: 12px; padding: 12px; }
.ph-card.sel { background: var(--yellow); color: var(--ink); transform: translateY(-3px); box-shadow: 0 5px 0 var(--yellow-d); }
.ph-card small { display: block; font: 700 11px var(--fb); letter-spacing: .08em; text-transform: uppercase; color: #d9d4c4; }
.ph-card.sel small { color: var(--ink); }
.ph-card b { font: 800 34px/1 var(--fh); }
.ph-level { height: 34px; border-radius: 17px; background: linear-gradient(180deg, #2f3a1a, #4c5d22); border: 3px solid #0d0c0a; position: relative; }
.ph-level i { position: absolute; top: 5px; left: 30%; width: 34px; height: 18px; border-radius: 9px; background: radial-gradient(ellipse at 35% 30%, #fff 0 18%, rgba(255,255,255,.5) 35%, rgba(230,250,170,.35) 70%); animation: bubble 4s ease-in-out infinite; }
.ph-ruler { height: 16px; border-radius: 4px; background: repeating-linear-gradient(90deg, #6d695d 0 1px, transparent 1px 10%), #33312a; position: relative; }
.ph-ruler::before { content: ""; position: absolute; left: 22%; width: 48%; top: 0; bottom: 0; background: var(--yellow); opacity: .85; border-radius: 3px; }
.ph-ruler::after { content: ""; position: absolute; left: 58%; top: -6px; bottom: -6px; width: 3px; background: var(--chalk); }

/* sections */
section { padding: 20px 0; }
.band { background: #fff; border-top: 2px solid var(--line); border-bottom: 2px solid var(--line); padding: 40px 0; margin: 30px 0; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (max-width: 820px) { .grid3, .grid2 { grid-template-columns: 1fr; } }
.card { background: #fff; border: 2px solid var(--ink); border-radius: 14px; padding: 20px; }
.card h3 { margin-top: 0; }
.step-n { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--yellow); border: 2px solid var(--ink); font: 800 20px var(--fh); margin-bottom: 8px; }
.trades { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; }
.trade-link { display: grid; gap: 6px; padding: 16px; border: 2px solid var(--ink); border-radius: 14px; background: #fff; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.trade-link:hover { transform: translateY(-3px); box-shadow: 0 5px 0 var(--ink); }
.trade-link svg { width: 44px; height: 44px; fill: none; stroke: var(--ink); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.trade-link b { font: 800 22px var(--fh); text-transform: uppercase; }
.trade-link small { color: var(--muted); }
.crumbs { font-size: 14px; color: var(--muted); margin: 18px 0 8px; }
.crumbs a { color: var(--muted); }
.lede { font-size: 19px; max-width: 46em; }
.updated { display: inline-block; font: 700 13px var(--fb); background: #fff; border: 2px solid var(--ink); border-radius: 8px; padding: 2px 10px; margin-bottom: 12px; }
.key { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 18px 0; }
.key div { background: var(--ink); color: var(--chalk); border-radius: 12px; padding: 14px 16px; }
.key span { display: block; color: var(--grout); font-size: 13px; font-weight: 600; }
.key b { font: 800 30px/1.1 var(--fh); color: var(--yellow); }

/* tables */
.tbl { width: 100%; border-collapse: collapse; background: #fff; border: 2px solid var(--ink); border-radius: 12px; overflow: hidden; font-size: 15px; }
.tbl th, .tbl td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { background: var(--ink); color: var(--chalk); font: 700 13px var(--fb); letter-spacing: .04em; text-transform: uppercase; }
.tbl td.n { white-space: nowrap; font-weight: 700; }
.tbl .src { font-size: 13px; color: var(--muted); }
.scroll { overflow-x: auto; }

/* calculator */
.calc { background: var(--ink); color: var(--chalk); border-radius: 18px; padding: 22px; margin: 22px 0; position: relative; overflow: hidden; }
.calc::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 12px; background: repeating-linear-gradient(90deg, var(--yellow) 0 2px, transparent 2px 20px) top / 100% 12px no-repeat, var(--yellow); height: 8px; }
.calc h2 { color: var(--chalk); margin-top: .3em; }
.calc label { display: grid; gap: 6px; font: 600 14px var(--fb); color: var(--grout); }
.calc select, .calc input { width: 100%; min-height: 50px; padding: 10px 12px; border-radius: 10px; border: 2px solid var(--kerb); background: #12110E; color: var(--chalk); font: 500 16px var(--fb); }
.calc select:focus, .calc input:focus { border-color: var(--yellow); outline: 0; }
.calc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.calc-out { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 16px; }
@media (max-width: 560px) { .calc-out { grid-template-columns: 1fr; } }
.opt { background: #2a2923; border-radius: 12px; padding: 14px; }
.opt.rec { background: var(--yellow); color: var(--ink); }
.opt small { display: block; font: 800 12px var(--fb); letter-spacing: .08em; text-transform: uppercase; opacity: .8; }
.opt b { display: block; font: 800 40px/1 var(--fh); margin: 4px 0; }
.opt span { font-size: 13px; }
.calc .verdict { margin-top: 12px; font-weight: 700; }
.calc .note { color: var(--grout); font-size: 13px; margin-top: 10px; }
.calc .cta { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.calc .btn { border-color: var(--yellow); color: var(--yellow); }
.calc .btn.yellow { color: var(--ink); }

/* faq */
details { background: #fff; border: 2px solid var(--ink); border-radius: 12px; padding: 0 16px; margin-bottom: 10px; }
summary { cursor: pointer; font: 700 18px var(--fb); min-height: 56px; display: flex; align-items: center; list-style: none; }
summary::after { content: "+"; margin-left: auto; font: 800 26px var(--fh); }
details[open] summary::after { content: "–"; }
details p { margin-top: 0; }

.foot { background: var(--ink); color: var(--grout); padding: 40px 0 60px; margin-top: 50px; font-size: 15px; }
.foot a { color: var(--chalk); }
.foot .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.foot h3 { color: var(--chalk); font-size: 20px; }
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips a { border: 2px solid var(--ink); border-radius: 20px; padding: 6px 12px; text-decoration: none; font-weight: 600; font-size: 15px; background: #fff; }
.chips a:hover { background: var(--yellow); }
.pill { display: inline-block; font: 800 11px var(--fb); letter-spacing: .06em; text-transform: uppercase; border-radius: 6px; padding: 2px 7px; background: var(--yellow); }

@keyframes float { 50% { transform: translateY(-10px); } }
@keyframes bubble { 0%, 100% { left: 18%; } 50% { left: 44%; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } html { scroll-behavior: auto; } }