/* ==========================================================================
   Archway Digital — main stylesheet
   No build step. Edit directly. Design tokens live in :root.
   ========================================================================== */

/* ---------- Fonts (self-hosted, GDPR-friendly) ---------- */
/* Space Grotesk = headings/UI, Manrope = body, Alegreya Sans SC = logo wordmark only */
@font-face { font-family: "Alegreya Sans SC"; src: url("../fonts/alegreya-sans-sc-regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, 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"; src: url("../fonts/space-grotesk-latin-ext-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, 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"; src: url("../fonts/space-grotesk-latin-ext-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, 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"; src: url("../fonts/space-grotesk-latin-ext-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Space Grotesk"; src: url("../fonts/space-grotesk-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, 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"; src: url("../fonts/space-grotesk-latin-ext-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Manrope"; src: url("../fonts/manrope-latin-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; src: url("../fonts/manrope-latin-ext-400-normal.woff2") format("woff2"); font-weight: 400; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Manrope"; src: url("../fonts/manrope-latin-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; src: url("../fonts/manrope-latin-ext-500-normal.woff2") format("woff2"); font-weight: 500; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Manrope"; src: url("../fonts/manrope-latin-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; src: url("../fonts/manrope-latin-ext-600-normal.woff2") format("woff2"); font-weight: 600; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, 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: "Manrope"; src: url("../fonts/manrope-latin-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Manrope"; src: url("../fonts/manrope-latin-ext-700-normal.woff2") format("woff2"); font-weight: 700; font-display: swap; unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

/* ---------- Design tokens (Black & Silver theme) ---------- */
:root {
  color-scheme: dark;
  --ink: #f4f4f5;          /* headings */
  --brand: #e4e5e7;        /* logo mark on dark */
  --text: #c6c7ca;         /* body copy */
  --muted: #8e9095;
  --paper: #0a0a0b;        /* page background */
  --paper-2: #111112;      /* alt sections */
  --surface: #151516;      /* cards, inputs */
  --surface-2: #1e1e20;    /* icon chips, hover */
  --deep: #050505;         /* darkest sections, footer */
  --line: #2a2a2d;
  --accent: #c98552;       /* copper (solid) */
  --accent-2: #e2e4e7;     /* light silver */
  --accent-ink: #1c0d05;   /* dark text on copper */
  --accent-soft: #d8dadd;  /* accent text on dark */
  --gradient: linear-gradient(135deg, #f5f6f8 0%, #b8bcc3 28%, #eef0f2 50%, #8e939a 76%, #d9dce0 100%);  /* brushed metal */

  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-wordmark: "Alegreya Sans SC", "Space Grotesk", sans-serif;

  --step--1: clamp(0.9rem, 0.87rem + 0.15vw, 0.97rem);
  --step-0: clamp(1.02rem, 0.98rem + 0.2vw, 1.12rem);
  --step-1: clamp(1.25rem, 1.12rem + 0.55vw, 1.5rem);
  --step-2: clamp(1.6rem, 1.3rem + 1.2vw, 2.2rem);
  --step-3: clamp(2.1rem, 1.5rem + 2.5vw, 3.4rem);
  --step-4: clamp(2.6rem, 1.7rem + 4vw, 4.8rem);

  --wrap: 72rem;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --radius: 16px;
  --arch: 999px 999px 16px 16px;  /* arch-topped shape = brand motif */
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--font-body); font-size: var(--step-0); line-height: 1.6; text-rendering: optimizeLegibility; }
img, svg { display: block; max-width: 100%; }
a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 400; line-height: 1.1; letter-spacing: 0.01em; margin: 0 0 0.5em; color: var(--ink); text-wrap: balance; }
h1 { font-size: var(--step-4); font-weight: 300; }
h2 { font-size: var(--step-3); font-weight: 300; }
h3 { font-size: var(--step-1); font-weight: 500; }
p { margin: 0 0 1em; max-width: 65ch; text-wrap: pretty; }
ul { padding-left: 1.2em; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: #fff; padding: .6em 1em; z-index: 100; }
.skip:focus { left: 1rem; top: 1rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.section--alt { background: var(--paper-2); }
.section--dark { background: var(--deep); color: var(--text); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark a:not(.btn) { color: var(--accent-soft); }
.eyebrow { font-family: var(--font-display); font-size: var(--step--1); letter-spacing: 0.14em; color: var(--accent); margin-bottom: 1rem; display: block; }
.section--dark .eyebrow { color: var(--accent-soft); }
.lead { font-size: var(--step-1); line-height: 1.45; color: var(--muted); }
.section--dark .lead { color: var(--text); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: .5em; font-family: var(--font-display); font-size: var(--step-0); letter-spacing: .06em; font-weight: 500; text-decoration: none; padding: .8em 1.5em; border-radius: 999px; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, background-color .15s ease, color .15s ease; }
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--gradient); color: var(--accent-ink); box-shadow: 0 1px 0 #ffffff66 inset, 0 10px 30px -14px #ffffff40; }
.btn--primary:hover { color: var(--accent-ink); box-shadow: 0 1px 0 #ffffff88 inset, 0 12px 40px -12px #ffffff66; }
.btn--ghost { border-color: currentColor; color: var(--ink); }
.btn--ghost:hover { background: #fff; color: var(--paper); }
.section--dark .btn--ghost { color: #fff; }
.section--dark .btn--ghost:hover { background: #fff; color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 4.5rem; }
.brand { display: flex; align-items: center; gap: .65rem; text-decoration: none; color: var(--brand); }
.brand svg { width: 2rem; height: auto; }
.brand span { font-family: var(--font-display); font-size: 1.45rem; letter-spacing: .03em; color: var(--brand); }
.nav ul { list-style: none; display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2rem); margin: 0; padding: 0; }
.nav a { font-family: var(--font-display); letter-spacing: .06em; text-decoration: none; color: var(--ink); font-size: 1.1rem; }
.nav a:not(.btn):hover, .nav a[aria-current="page"] { color: var(--accent); }
.nav .btn { padding: .5em 1.1em; font-size: 1.05rem; color: var(--accent-ink); }
.nav-toggle { display: none; background: none; border: 0; padding: .5rem; cursor: pointer; color: var(--ink); }
.nav-toggle svg { width: 28px; height: 28px; }
@media (max-width: 52rem) {
  .nav-toggle { display: block; }
  .nav { position: fixed; inset: 4.5rem 0 auto 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 1rem var(--gutter) 2rem; transform: translateY(-120%); visibility: hidden; transition: transform .25s ease, visibility .25s; }
  .nav.is-open { transform: none; visibility: visible; }
  .nav ul { flex-direction: column; align-items: flex-start; gap: 1.1rem; }
  .nav a { font-size: 1.35rem; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3rem, 9vw, 7.5rem) clamp(3rem, 7vw, 6rem); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lead { margin-top: 1.25rem; }
.hero-art { position: relative; aspect-ratio: 370 / 367; color: var(--brand); }
.hero-art svg { width: 100%; height: 100%; }
.hero-art .pulse { position: absolute; left: 50%; top: 52%; width: 10%; aspect-ratio: 1; margin-left: -5%; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 60%, transparent); animation: pulse 2.6s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); } 70% { box-shadow: 0 0 0 2.2rem transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero-meta { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 2.5rem; padding: 0; list-style: none; color: var(--muted); font-size: var(--step--1); }
.hero-meta li::before { content: "◆"; color: var(--accent); font-size: .7em; margin-right: .5em; vertical-align: .15em; }
@media (max-width: 52rem) { .hero .wrap { grid-template-columns: 1fr; } .hero-art { width: min(45%, 190px); order: -1; } }

/* ---------- Page header (inner pages) ---------- */
.page-head { padding-block: clamp(3rem, 7vw, 5.5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: var(--step-3); max-width: 20ch; }

/* ---------- Grids & cards ---------- */
.grid { display: grid; gap: clamp(1rem, 2.5vw, 1.75rem); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr)); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 26rem), 1fr)); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.4rem, 3vw, 2rem); display: flex; flex-direction: column; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.section--alt .card { background: var(--surface); }
.card:hover { transform: translateY(-3px); border-color: var(--accent); box-shadow: 0 0 0 1px #ffffff1f, 0 20px 50px -24px #ffffff2e; }
.card h3 { margin-bottom: .4em; }
.card p { font-size: var(--step--1); color: var(--muted); margin-bottom: 1rem; }
.card .more { margin-top: auto; font-family: var(--font-display); letter-spacing: .06em; text-decoration: none; font-size: 1.05rem; }
.card .more::after { content: " →"; }
.icon-arch { width: 3rem; height: 3.3rem; border-radius: var(--arch); background: var(--paper-2); display: grid; place-items: center; margin-bottom: 1.2rem; color: var(--accent); }
.section--alt .icon-arch { background: var(--paper); }
.icon-arch svg { width: 1.5rem; height: 1.5rem; }
.card--featured, .section--alt .card--featured { background: linear-gradient(160deg, #26262a, #0d0d0e 70%); color: var(--text); border-color: #6d7076; }
.card--featured h3 { color: #fff; }
.card--featured p { color: #d4d5d8; }
.card--featured .more { color: var(--accent-soft); }
.card--featured .icon-arch, .section--alt .card--featured .icon-arch { background: #ffffff14; color: var(--accent-soft); }
.tag { display: inline-block; font-family: var(--font-display); font-size: .9rem; letter-spacing: .1em; background: var(--accent); color: var(--accent-ink); padding: .15em .7em; border-radius: 999px; margin-bottom: .8rem; align-self: flex-start; }

/* ---------- Split / feature rows ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 52rem) { .split { grid-template-columns: 1fr; } }
.checklist { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .9rem; }
.checklist li { position: relative; padding-left: 2rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .35em; width: 1.1rem; height: 1.2rem; border-radius: var(--arch); background: var(--accent); }
.section--dark .checklist li::before { background: var(--accent-soft); }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; list-style: none; padding: 0; margin: 2.5rem 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.5rem; }
.steps li { counter-increment: step; border-top: 2px solid var(--brand); padding-top: 1.2rem; }
.section--dark .steps li { border-color: var(--line); }
.steps li::before { content: "0" counter(step); font-family: var(--font-display); font-size: var(--step-2); color: var(--accent); display: block; line-height: 1; margin-bottom: .6rem; }
.section--dark .steps li::before { color: var(--accent-soft); }
.steps h3 { font-size: var(--step-0); margin-bottom: .3em; }
.steps p { font-size: var(--step--1); margin: 0; color: var(--muted); }
.section--dark .steps p { color: var(--muted); }

/* ---------- Values strip ---------- */
.values { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); gap: 2rem; margin-top: 2.5rem; }
.values h3 { font-size: var(--step-1); }
.values p { font-size: var(--step--1); color: var(--muted); margin: 0; }

/* ---------- Service detail (services page) ---------- */
.service { display: grid; grid-template-columns: 16rem 1fr; gap: clamp(1.5rem, 5vw, 4rem); padding-block: clamp(2rem, 5vw, 3.5rem); border-top: 1px solid var(--line); scroll-margin-top: 5.5rem; }
.service:first-of-type { border-top: 0; }
.service h2 { font-size: var(--step-2); }
.service .num { font-family: var(--font-display); color: var(--accent); letter-spacing: .12em; display: block; margin-bottom: .5rem; }
.service ul { margin: 1rem 0 0; display: grid; gap: .4rem; }
@media (max-width: 52rem) { .service { grid-template-columns: 1fr; gap: .5rem; } }
.toc { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2rem; padding: 0; list-style: none; }
.toc a { display: inline-block; text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: .3em .9em; font-size: var(--step--1); color: var(--ink); }
.toc a:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- CTA band ---------- */
.cta { text-align: center; }
.cta h2 { max-width: 22ch; margin-inline: auto; }
.cta p { margin-inline: auto; }
.cta .btn-row { justify-content: center; }

/* ---------- FAQ ---------- */
.faq { max-width: 48rem; margin-top: 2rem; }
.faq details { border-top: 1px solid var(--line); padding: 1.1rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: var(--font-display); font-size: var(--step-1); list-style: none; display: flex; justify-content: space-between; gap: 1rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.5em; line-height: .8; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: .8rem 0 0; color: var(--muted); }

/* ---------- Forms ---------- */
.form { display: grid; gap: 1.1rem; }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 40rem) { .form .row { grid-template-columns: 1fr; } }
.form label { display: block; font-family: var(--font-display); letter-spacing: .05em; margin-bottom: .35rem; color: var(--ink); }
.form input, .form select, .form textarea { width: 100%; min-height: 3rem; appearance: none; font: inherit; font-size: 1.05rem; color: var(--text); background: var(--surface); border: 1.5px solid var(--line); border-radius: 10px; padding: .75em .9em; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.form textarea { min-height: 9rem; resize: vertical; }
.form .hp { position: absolute; left: -5000px; }
.form .consent { font-family: var(--font-body); letter-spacing: 0; display: flex; gap: .6rem; align-items: flex-start; font-size: var(--step--1); color: var(--muted); }
.form .consent input { width: auto; margin-top: .35em; }
.form-status { padding: 1rem 1.2rem; border-radius: 10px; display: none; }
.form-status.is-ok { display: block; background: #0f2e25; color: #7ff0c0; }
.form-status.is-err { display: block; background: #3a1418; color: #ffb3b8; }
.contact-card { background: linear-gradient(160deg, #1f1f22, #0c0c0d); border: 1px solid var(--line); color: var(--text); border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.5rem); }
.contact-card h2, .contact-card h3 { color: #fff; }
.contact-card a { color: var(--accent-soft); }
.contact-card dl { margin: 1.5rem 0 0; display: grid; gap: 1rem; }
.contact-card dt { font-family: var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-size: .95rem; }
.contact-card dd { margin: 0; }

/* ---------- Prose (privacy etc.) ---------- */
.prose { max-width: 46rem; }
.prose h2 { font-size: var(--step-2); margin-top: 2.5rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--deep); color: var(--muted); padding-block: 4rem 2rem; font-size: var(--step--1); }
.site-footer a { color: #e6e8ee; text-decoration: none; }
.site-footer a:hover { color: var(--accent-soft); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; }
@media (max-width: 52rem) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand, .site-footer .brand span { color: var(--brand); }
.site-footer h3 { color: #fff; font-size: 1.15rem; letter-spacing: .08em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .45rem; }
.footer-bottom { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 1.5rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }

/* ---------- Reveal on scroll (progressive enhancement) ---------- */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.form select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238d93a3' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right .8em center; background-size: 1.1em; padding-right: 2.5em; }
.form .consent input { appearance: auto; min-height: 0; }

/* ---------- Black & Silver theme details ---------- */
body { background: radial-gradient(1200px 640px at 85% -10%, #ffffff10, transparent 70%), var(--paper); background-repeat: no-repeat; }
h1, h2 { font-weight: 600; letter-spacing: -0.03em; }
h1 { line-height: 1.02; }
h3 { font-weight: 600; letter-spacing: -0.01em; }
.eyebrow { font-family: var(--font-body); text-transform: uppercase; font-size: .78rem; font-weight: 700; letter-spacing: .18em; color: var(--accent); }
.section--dark .eyebrow { color: var(--accent-2); }
.btn, .nav a, .card .more, .toc a, .form label, .faq summary { letter-spacing: 0; }
.tag { text-transform: uppercase; font-size: .72rem; letter-spacing: .1em; background: var(--accent); }
.brand span { font-family: var(--font-wordmark); letter-spacing: .03em; }
.hero h1 em { background: linear-gradient(135deg, #f5f6f8 0%, #b8bcc3 28%, #eef0f2 50%, #8e939a 76%, #d9dce0 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-art { color: var(--brand); }
.hero-art svg { filter: drop-shadow(0 0 70px #ffffff26); }
.hero-art .pulse { background: var(--accent-2); }
.hero-meta li::before { color: var(--accent-2); }
.site-header { background: color-mix(in srgb, var(--paper) 80%, transparent); }
.card .more { color: var(--accent-2); }
.icon-arch, .section--alt .icon-arch { background: var(--surface-2); color: var(--accent-2); }
.checklist li::before { background: var(--gradient); }
.steps li::before, .service .num { color: var(--accent-2); }
.faq summary::after { color: var(--accent-2); }
.toc a:hover { border-color: var(--accent-2); color: var(--accent-2); }
a { color: var(--accent-2); }
a:hover { color: #fff; }
.card--featured .more { color: #fff; }
::selection { background: #c4c7cc55; color: #fff; }

/* ---------- Utilities (use these instead of inline style="" — CSP blocks inline styles) ---------- */
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.btn-row--center { justify-content: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2.5rem; }
.pt-0 { padding-top: 1rem; }
.h-sm { font-size: var(--step-2); }

/* ---------- Article / answer pages (GEO) ---------- */
.crumbs { font-size: var(--step--1); color: var(--muted); margin-bottom: 1.5rem; }
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--accent-2); }
.meta { font-size: var(--step--1); color: var(--muted); margin-top: 1.25rem; }
.answer { background: linear-gradient(160deg, #1f1f22, #0c0c0d); border: 1px solid var(--line); border-left: 4px solid var(--accent-2); border-radius: var(--radius); padding: clamp(1.25rem, 3vw, 2rem); margin-bottom: 2.5rem; }
.answer h2 { margin-top: 0; }
.answer p:last-child { margin-bottom: 0; }
.prose ul, .prose ol { margin: 0 0 1.5rem; }
.prose li { margin-bottom: .45rem; }
.table-wrap { overflow-x: auto; margin: 1rem 0 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); }
table { width: 100%; border-collapse: collapse; font-size: var(--step--1); min-width: 32rem; }
th, td { text-align: left; vertical-align: top; padding: .8rem 1rem; border-bottom: 1px solid var(--line); }
thead th { font-family: var(--font-display); color: var(--ink); background: var(--surface); }
tbody th { color: var(--ink); font-weight: 600; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }
.steps--list { grid-template-columns: 1fr; gap: 1.25rem; margin-top: 1rem; }
.h-link { color: inherit; text-decoration: none; }
.h-link:hover { color: var(--accent-2); }
.wrap.prose { max-width: var(--wrap); }
.wrap.prose > * { max-width: 46rem; }

/* ---------- Black & Silver: metal finish and readable links ---------- */
.btn--primary { text-shadow: 0 1px 0 #ffffff59; }
.card--featured .tag, .tag { box-shadow: 0 1px 0 #ffffff66 inset; }
.brand svg { filter: drop-shadow(0 1px 0 #ffffff30); }
p a:not(.btn), .prose li a, .answer a, .contact-card dd a { text-decoration: underline; text-underline-offset: .2em; text-decoration-thickness: 1px; text-decoration-color: #8e9095; }
p a:not(.btn):hover, .prose li a:hover { text-decoration-color: currentColor; }
/* Hero arch in brushed silver: the inline SVG keeps its size and the metal is painted through the logo mask */
.hero-art svg { color: transparent; filter: none; }
.hero-art::before { content: ""; position: absolute; inset: 0; background: linear-gradient(120deg, #f6f7f9 0%, #a9adb4 22%, #eceef1 42%, #7d8188 62%, #d7dadf 80%, #9a9ea5 100%); -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 370 367'%3E%3Cpath d='M0 367V185a185 185 0 0 1 370 0v182h-85V185a100 100 0 0 0-200 0v182z'/%3E%3Cpath d='M130 367V185a55 55 0 0 1 110 0v182z'/%3E%3C/svg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 370 367'%3E%3Cpath d='M0 367V185a185 185 0 0 1 370 0v182h-85V185a100 100 0 0 0-200 0v182z'/%3E%3Cpath d='M130 367V185a55 55 0 0 1 110 0v182z'/%3E%3C/svg%3E") center / contain no-repeat; filter: drop-shadow(0 0 60px #ffffff1f); }
.hero-art .pulse { z-index: 1; }

/* ---------- Copper accent (7 Oct): silver stays the main metal, copper marks the actions ---------- */
:root { --copper: linear-gradient(135deg, #f8cdae 0%, #ba6a3f 28%, #fbdcc6 50%, #874424 76%, #e29f72 100%); }
.btn--primary { background: var(--copper); color: var(--accent-ink); text-shadow: none; box-shadow: 0 1px 0 #ffffff55 inset, 0 10px 30px -14px #ba6a3faa; }
.btn--primary:hover { color: var(--accent-ink); box-shadow: 0 1px 0 #ffffff77 inset, 0 12px 40px -12px #d07a4bcc; }
.nav .btn { color: var(--accent-ink); }
.eyebrow, .section--dark .eyebrow { background: var(--copper); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tag { background: var(--copper); color: var(--accent-ink); box-shadow: none; }
.hero-art .pulse { background: var(--copper); box-shadow: 0 0 30px #ba6a3f99; }
.hero-meta li::before { color: #e29f72; }
.checklist li::before, .section--dark .checklist li::before { background: var(--copper); }
.card:hover { border-color: #ba6a3f; box-shadow: 0 0 0 1px #ba6a3f40, 0 20px 50px -24px #ba6a3f55; }
.steps li::before, .service .num { color: #e29f72; }
:focus-visible { outline-color: #e29f72; }
::selection { background: #ba6a3f66; color: #fff; }

/* Hero arch shown clean, without the dot (7 Oct) */
.hero-art .pulse { display: none; }

/* ---------- Cookie consent banner (7 Oct) ---------- */
.cookie-banner { position: fixed; z-index: 90; left: 50%; bottom: max(1rem, env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(100% - 2rem, 46rem); display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; padding: 1.1rem 1.25rem; background: color-mix(in srgb, var(--surface) 94%, transparent); backdrop-filter: blur(10px); border: 1px solid #3a3a3e; border-radius: var(--radius); box-shadow: 0 20px 60px -20px #000; color: var(--text); font-size: var(--step--1); }
.cookie-banner p { margin: 0; flex: 1 1 20rem; max-width: none; }
.cookie-banner strong { color: var(--ink); }
.cookie-banner a { color: var(--accent-2); }
.cookie-actions { display: flex; gap: .6rem; flex: 0 0 auto; }
.cookie-actions .btn { padding: .55em 1.2em; font-size: 1rem; min-width: 6.5rem; justify-content: center; }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: .2em; }
.link-btn:hover { color: var(--ink); }
@media (max-width: 40rem) { .cookie-actions { width: 100%; } .cookie-actions .btn { flex: 1; } }