/* Rhodes Engineering & Manufacturing - site styles.
   Sections follow index.html: FONTS / TOKENS / BASE / HEADER / HERO / BUILD /
   CAPABILITIES / PROCESS / PORTAL / PROOF / START / FOOTER. */

/* ============ FONTS (self-hosted, latin subset) ============ */
@font-face { font-family: "Archivo"; src: url("fonts/archivo-latin.woff2") format("woff2"); font-weight: 100 900; font-stretch: 62% 125%; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-500.woff2") format("woff2"); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: "IBM Plex Mono"; src: url("fonts/ibm-plex-mono-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }

/* ============ TOKENS ============ */
:root {
  color-scheme: light dark;
  --sans: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --ground: #E9ECEF;
  --sheet: #F6F7F9;
  --field: #FFFFFF;
  --ink: #13161B;
  --ink-2: #4C5461;
  --ink-3: #737B88;
  --rule: #C6CCD4;
  --rule-strong: #13161B;
  --accent: #3140B0;          /* Dykem layout blue */
  --accent-hover: #25318F;
  --accent-ink: #FFFFFF;
  --accent-wash: rgba(49, 64, 176, .08);
  --grid: rgba(49, 64, 176, .075);
  --shadow: rgba(19, 22, 40, .42);
  --logo-filter: none;

  --ok: #1B7047;
  --ok-wash: rgba(27, 112, 71, .10);
  --warn: #8F5A00;
  --warn-wash: rgba(176, 112, 0, .12);

  --plate-a: #DDE1E5;
  --plate-b: #B8BFC6;
  --plate-c: #D2D7DC;
  --plate-line: rgba(0, 0, 0, .035);
  --plate-ink: #16191D;
  --plate-emboss: rgba(255, 255, 255, .55);
  --plate-hi: rgba(255, 255, 255, .7);
  --screw-a: #F3F5F7;
  --screw-b: #8E96A0;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0E1013;
    --sheet: #15181D;
    --field: #0F1216;
    --ink: #E4E7EB;
    --ink-2: #A6ADB8;
    --ink-3: #757D89;
    --rule: #2C313A;
    --rule-strong: #C9CED6;
    --accent: #8F9CFF;
    --accent-hover: #AEB7FF;
    --accent-ink: #0E1013;
    --accent-wash: rgba(143, 156, 255, .10);
    --grid: rgba(143, 156, 255, .06);
    --shadow: rgba(0, 0, 0, .7);
    --logo-filter: invert(1);   /* bar turns light; RHODES stays cut out */
    --ok: #62CF98;
    --ok-wash: rgba(98, 207, 152, .12);
    --warn: #EDB25A;
    --warn-wash: rgba(237, 178, 90, .12);
    --plate-a: #272A30;         /* black anodize, laser-etched */
    --plate-b: #111316;
    --plate-c: #1D2024;
    --plate-line: rgba(255, 255, 255, .022);
    --plate-ink: #C9CED6;
    --plate-emboss: transparent;
    --plate-hi: rgba(255, 255, 255, .08);
    --screw-a: #555B64;
    --screw-b: #121418;
  }
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--sans);
  font-stretch: 100%;
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; }
[hidden] { display: none !important; }
.wrap { max-width: 1200px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }
h1, h2, h3 { margin: 0; font-family: var(--sans); color: var(--ink); text-wrap: balance; }
h1 { font-size: clamp(2.125rem, 3.9vw, 3.125rem); font-stretch: 125%; font-weight: 800; line-height: 1.03; letter-spacing: -.012em; }
h2 { font-size: clamp(1.75rem, 3.1vw, 2.5rem); font-stretch: 118%; font-weight: 760; line-height: 1.08; letter-spacing: -.008em; }
h3 { font-size: 1.125rem; font-stretch: 108%; font-weight: 700; line-height: 1.25; }
p { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.eyebrow { font-family: var(--mono); font-size: .75rem; font-weight: 500; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); }
.caption { font-family: var(--mono); font-size: .75rem; letter-spacing: .04em; color: var(--ink-3); }
.lbl { font-family: var(--mono); font-size: .75rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }

.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--sans); font-size: .9375rem; font-weight: 650; font-stretch: 112%; line-height: 1.2;
  padding: .85em 1.3em; border: 1.5px solid transparent; border-radius: 2px;
  text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, border-color .15s, opacity .15s;
}
.btn-solid { background: var(--accent); color: var(--accent-ink); }
.btn-solid:hover { background: var(--accent-hover); }
.btn-line { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--ground); }
.btn-sm { padding: .55em .95em; font-size: .875rem; }
.btn[disabled] { opacity: .6; cursor: progress; }

.field {
  width: 100%;
  font-family: var(--sans); font-size: 1rem; line-height: 1.4; color: var(--ink);
  background: var(--field); border: 1.5px solid var(--rule); border-radius: 2px; padding: .7em .85em;
}
.field::placeholder { color: var(--ink-3); }
.field:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }
select.field {
  appearance: none; -webkit-appearance: none; padding-right: 2.4em;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-2) 50%), linear-gradient(135deg, var(--ink-2) 50%, transparent 50%);
  background-position: calc(100% - 18px) 55%, calc(100% - 13px) 55%;
  background-size: 5px 5px; background-repeat: no-repeat;
}
textarea.field { resize: vertical; min-height: 7.5em; }

/* ============ HEADER ============ */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--ground) 90%, transparent);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.logo { display: block; width: auto; height: 36px; filter: var(--logo-filter); }
.head-nav { display: flex; align-items: center; gap: 26px; }
.head-nav a:not(.btn) { font-size: .9375rem; font-weight: 500; color: var(--ink-2); text-decoration: none; }
.head-nav a:not(.btn):hover { color: var(--ink); }
@media (max-width: 940px) { .head-nav a:not(.btn) { display: none; } }
@media (max-width: 480px) { .logo { height: 30px; } }

/* ============ HERO: the drawing sheet ============ */
.hero { padding-block: clamp(20px, 3.5vw, 44px) clamp(56px, 8vw, 96px); }
.sheet { position: relative; background: var(--sheet); border: 1.5px solid var(--rule-strong); padding: 24px; }
.zones { position: absolute; display: grid; pointer-events: none; font-family: var(--mono); font-size: .625rem; color: var(--ink-3); }
.zones span { display: flex; align-items: center; justify-content: center; }
.zones-top, .zones-bottom { left: 24px; right: 24px; height: 24px; grid-template-columns: repeat(6, 1fr); }
.zones-top { top: 0; }
.zones-bottom { bottom: 0; }
.zones-top span + span, .zones-bottom span + span { border-left: 1px solid var(--rule); }
.zones-left, .zones-right { top: 24px; bottom: 24px; width: 24px; grid-template-rows: repeat(4, 1fr); }
.zones-left { left: 0; }
.zones-right { right: 0; }
.zones-left span + span, .zones-right span + span { border-top: 1px solid var(--rule); }

.sheet-inner { display: grid; grid-template-columns: minmax(0, 1.22fr) minmax(0, .78fr); border: 1px solid var(--rule-strong); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; gap: 22px; padding: clamp(28px, 4vw, 56px); }
.lede { font-size: 1.1875rem; line-height: 1.55; color: var(--ink-2); max-width: 34em; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 4px; }

.plate-fig {
  margin: 0; display: flex; flex-direction: column; justify-content: center; gap: 20px;
  padding: clamp(24px, 4vw, 48px); border-left: 1px solid var(--rule);
  background-color: var(--sheet);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px; background-position: -1px -1px;
}
/* The wrapper is the size container: cqi units on .plate itself resolve against it. */
.plate-wrap { container-type: inline-size; width: 100%; max-width: 440px; margin-inline: auto; }
.plate {
  position: relative; overflow: hidden; width: 100%; border-radius: 5px;
  display: flex; flex-direction: column; gap: 3.4cqi; padding: 8cqi 8.5cqi 6.5cqi;
  color: var(--plate-ink);
  background:
    repeating-linear-gradient(90deg, var(--plate-line) 0 1px, transparent 1px 3px),
    linear-gradient(162deg, var(--plate-a) 0%, var(--plate-b) 50%, var(--plate-c) 100%);
  box-shadow: inset 0 1px 0 var(--plate-hi), 0 22px 44px -22px var(--shadow), 0 2px 5px -2px var(--shadow);
}
.screw {
  position: absolute; width: 4.4cqi; height: 4.4cqi; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--screw-a), var(--screw-b) 78%);
  box-shadow: 0 .3cqi .5cqi rgba(0, 0, 0, .35);
}
.screw::after {
  content: ""; position: absolute; left: 14%; right: 14%; top: 50%; height: .7cqi; margin-top: -.35cqi;
  background: rgba(0, 0, 0, .5); transform: rotate(var(--r, 20deg));
}
.screw.tl { top: 3cqi; left: 3cqi; }
.screw.tr { top: 3cqi; right: 3cqi; --r: -35deg; }
.screw.bl { bottom: 3cqi; left: 3cqi; --r: 70deg; }
.screw.br { bottom: 3cqi; right: 3cqi; --r: 5deg; }
.plate-brand {
  font-size: 9.2cqi; font-weight: 800; font-stretch: 125%; line-height: 1; letter-spacing: .03em;
  text-transform: uppercase; white-space: nowrap; overflow: hidden;
  text-shadow: 0 .25cqi 0 var(--plate-emboss);
}
.plate-rule { height: .5cqi; background: currentColor; opacity: .75; }
.plate-specs { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 2.6cqi 5cqi; }
.plate-specs dt { font-family: var(--mono); font-size: 2.5cqi; letter-spacing: .12em; text-transform: uppercase; opacity: .72; }
.plate-specs dd { margin: 0; font-family: var(--mono); font-size: 3.5cqi; font-weight: 600; white-space: nowrap; text-shadow: 0 .2cqi 0 var(--plate-emboss); }
.plate-warn { display: flex; align-items: center; gap: 2.4cqi; border: .35cqi solid currentColor; padding: 1.6cqi 2.4cqi; border-radius: .8cqi; }
.plate-warn svg { width: 6cqi; height: 6cqi; flex: none; }
.plate-warn span { font-family: var(--mono); font-size: 2.3cqi; font-weight: 600; letter-spacing: .06em; line-height: 1.3; text-transform: uppercase; }
.plate-foot { font-family: var(--mono); font-size: 2.5cqi; letter-spacing: .1em; text-transform: uppercase; opacity: .8; }
.laser {
  position: absolute; top: 0; bottom: 0; left: 0; width: 2px; opacity: 0; pointer-events: none;
  background: var(--accent); box-shadow: 0 0 14px 3px var(--accent);
}
.plate.burn .laser { animation: sweep .75s ease-in-out; }
@keyframes sweep {
  0% { left: 4%; opacity: 0; }
  12% { opacity: .9; }
  88% { opacity: .9; }
  100% { left: 96%; opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .plate.burn .laser { animation: none; } }
.plate-fig figcaption { display: grid; gap: 8px; width: 100%; max-width: 440px; margin-inline: auto; }
.fig-note { font-size: .8125rem; color: var(--ink-3); }

.title-block {
  margin: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule-strong); border-top: 0;
}
.title-block > div { background: var(--sheet); padding: 12px 16px; }
.title-block dt { font-family: var(--mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.title-block dd { margin: 2px 0 0; font-size: 1.125rem; font-weight: 750; font-stretch: 115%; font-variant-numeric: tabular-nums; }

@media (max-width: 920px) {
  .sheet-inner { grid-template-columns: minmax(0, 1fr); }
  .plate-fig { border-left: 0; border-top: 1px solid var(--rule); }
}
@media (max-width: 760px) {
  .title-block { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .title-block > div:last-child { grid-column: 1 / -1; }
}
@media (max-width: 700px) {
  .zones { display: none; }
  .sheet { padding: 10px; }
}

/* ============ SECTIONS ============ */
.section { padding-block: clamp(64px, 9vw, 112px); border-top: 1px solid var(--rule); }
.section.on-sheet { background: var(--sheet); }
.sec-head { display: grid; gap: 14px; max-width: 46rem; margin-bottom: clamp(32px, 5vw, 52px); }
.sec-head .sub { font-size: 1.125rem; color: var(--ink-2); }

/* ============ BUILD ============ */
.build-grid {
  list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
}
.build-grid > li { background: var(--ground); display: flex; flex-direction: column; gap: 10px; padding: clamp(22px, 3vw, 34px); }
.build-grid > li > p { color: var(--ink-2); max-width: 34em; }
.depts { list-style: none; margin: auto 0 0; padding: 8px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.depts li {
  font-family: var(--mono); font-size: .6875rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2);
  border: 1px solid var(--rule); border-radius: 2px; padding: 3px 7px;
}
@media (max-width: 760px) { .build-grid { grid-template-columns: minmax(0, 1fr); } }

/* ============ CAPABILITIES ============ */
.cap-summary { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 28px; margin-bottom: 18px; }
.legend { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.dot { display: inline-block; flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--accent); background: transparent; }
.dot.in { background: var(--accent); }
.table-scroll { overflow-x: auto; border: 1px solid var(--rule-strong); background: var(--ground); }
.cap { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .9375rem; }
.cap th, .cap td { text-align: left; vertical-align: top; padding: 12px 16px; border-bottom: 1px solid var(--rule); }
.cap thead th { font-family: var(--mono); font-size: .6875rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1.5px solid var(--rule-strong); }
.cap tbody + tbody { border-top: 1.5px solid var(--rule-strong); }
.cap .grp { font-size: .8125rem; font-weight: 750; font-stretch: 115%; letter-spacing: .04em; text-transform: uppercase; border-right: 1px solid var(--rule); width: 15%; }
.cap .proc { font-weight: 650; width: 24%; }
.cap .how { color: var(--ink-2); }
.cap .where { white-space: nowrap; width: 1%; }
.cap .where span { display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: .75rem; letter-spacing: .03em; color: var(--ink-2); }
.cap tr.partner .proc { color: var(--ink-2); }

/* ============ PROCESS: the traveler ============ */
.process-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.process-grid .sec-head { position: sticky; top: 104px; margin-bottom: 0; }
.trav { background: var(--sheet); border: 1.5px solid var(--rule-strong); box-shadow: 0 30px 50px -36px var(--shadow); }
.trav-title { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 14px 18px; border-bottom: 1.5px solid var(--rule-strong); }
.trav-title strong { font-size: 1rem; font-weight: 800; font-stretch: 125%; letter-spacing: .1em; text-transform: uppercase; }
.trav-head { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 1px; background: var(--rule); border-bottom: 1px solid var(--rule); }
.trav-head > div { background: var(--sheet); padding: 10px 18px; }
.k { display: block; font-family: var(--mono); font-size: .625rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.v { display: block; font-size: .9375rem; font-weight: 700; font-stretch: 110%; font-variant-numeric: tabular-nums; }
.steps { list-style: none; margin: 0; padding: 0; }
.steps > li { display: grid; grid-template-columns: 34px minmax(0, 1fr) 88px; gap: 16px; align-items: start; padding: 20px 18px; border-bottom: 1px solid var(--rule); }
.steps > li:last-child { border-bottom: 0; }
.steps > li.now { background: var(--accent-wash); }
.n { font-family: var(--mono); font-size: .8125rem; color: var(--ink-3); padding-top: 2px; font-variant-numeric: tabular-nums; }
.step-body { display: grid; gap: 4px; }
.step-body p { font-size: .9375rem; color: var(--ink-2); }
.box { align-self: center; display: grid; place-items: center; height: 52px; border: 1px dashed var(--rule); }
.stamp {
  font-family: var(--mono); font-size: .6875rem; font-weight: 600; letter-spacing: .06em; line-height: 1.25; text-align: center;
  color: var(--accent); border: 2px solid var(--accent); border-radius: 2px; padding: 3px 6px; transform: rotate(-7deg);
}
.in-work { font-family: var(--mono); font-size: .625rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
@media (max-width: 920px) {
  .process-grid { grid-template-columns: minmax(0, 1fr); }
  .process-grid .sec-head { position: static; }
}
@media (max-width: 520px) {
  .steps > li { grid-template-columns: 26px minmax(0, 1fr) 68px; gap: 12px; padding: 18px 14px; }
  .trav-head { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .trav-head > div:first-child { grid-column: 1 / -1; }
}

/* ============ PORTAL ============ */
.portal-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 72px); align-items: center; }
.portal-grid .sec-head { margin-bottom: 0; }
.feature-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 12px; }
.feature-list li { display: grid; grid-template-columns: 12px minmax(0, 1fr); gap: 14px; color: var(--ink-2); }
.feature-list li::before { content: ""; width: 8px; height: 8px; margin-top: .62em; background: var(--accent); }
.feature-list strong { color: var(--ink); font-weight: 650; }
.pm { background: var(--ground); border: 1px solid var(--rule-strong); box-shadow: 0 30px 50px -36px var(--shadow); }
.pm-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--rule); background: var(--sheet); }
.pm-where { font-family: var(--mono); font-size: .75rem; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pm-tag { flex: none; font-family: var(--mono); font-size: .625rem; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); border: 1px dashed var(--ink-3); padding: 2px 6px; }
.pm-body { padding: 18px; }
.pm-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 6px 16px; margin-bottom: 12px; }
.pm-scroll { overflow-x: auto; }
.pm-table { width: 100%; min-width: 500px; border-collapse: collapse; font-size: .875rem; font-variant-numeric: tabular-nums; }
.pm-table th, .pm-table td { padding: 10px 8px; border-bottom: 1px solid var(--rule); text-align: right; white-space: nowrap; }
.pm-table th:first-child, .pm-table td:first-child { text-align: left; padding-left: 0; }
.pm-table th:last-child, .pm-table td:last-child { padding-right: 0; }
.pm-table thead th { font-family: var(--mono); font-size: .625rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.pm-table td:first-child { font-weight: 600; }
.pm-table .ship { font-weight: 750; }
.chip { display: inline-block; font-family: var(--mono); font-size: .6875rem; font-weight: 500; letter-spacing: .02em; padding: 2px 7px; border-radius: 2px; }
.chip.ok { color: var(--ok); background: var(--ok-wash); }
.chip.held { color: var(--ink-2); background: var(--accent-wash); }
.chip.build { color: var(--warn); background: var(--warn-wash); }
.pm-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 14px; }
.pm-hold { display: inline-flex; font-size: .8125rem; font-weight: 650; font-stretch: 110%; color: var(--accent); border: 1.5px solid var(--accent); border-radius: 2px; padding: .45em .85em; }
@media (max-width: 920px) { .portal-grid { grid-template-columns: minmax(0, 1fr); } }

/* ============ PROOF ============ */
.proof { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-block: 1.5px solid var(--rule-strong); }
.proof > div { display: grid; align-content: start; gap: 14px; padding: clamp(28px, 4vw, 48px) clamp(0px, 3vw, 40px); }
.proof > div:first-child { padding-left: 0; }
.proof > div + div { border-left: 1px solid var(--rule); }
.proof h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); }
.proof p { color: var(--ink-2); max-width: 32em; }
.text-link { display: inline-flex; gap: 6px; font-weight: 650; font-stretch: 110%; color: var(--accent); text-decoration: none; border-bottom: 1.5px solid currentColor; justify-self: start; padding-bottom: 1px; }
.text-link:hover { color: var(--accent-hover); }
@media (max-width: 760px) {
  .proof { grid-template-columns: minmax(0, 1fr); }
  .proof > div { padding-inline: 0; }
  .proof > div + div { border-left: 0; border-top: 1px solid var(--rule); }
}

/* ============ START A PROJECT ============ */
.start-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(32px, 6vw, 80px); align-items: start; }
.start-grid .sec-head { margin-bottom: 28px; }
.contact { margin: 0; display: grid; gap: 18px; border-top: 1px solid var(--rule); padding-top: 22px; }
.contact dt { font-family: var(--mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.contact dd { margin: 2px 0 0; }
.contact a { text-decoration: none; border-bottom: 1px solid var(--rule); }
.contact a:hover { border-color: var(--accent); }
.rfq { position: relative; display: grid; gap: 18px; background: var(--ground); border: 1.5px solid var(--rule-strong); padding: clamp(20px, 3.5vw, 36px); }
.row2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.fld { display: grid; gap: 6px; margin: 0; padding: 0; border: 0; min-width: 0; }
.fld legend { padding: 0; margin-bottom: 6px; }
.optional { text-transform: none; letter-spacing: 0; color: var(--ink-3); }
.seg { display: flex; flex-wrap: wrap; gap: 8px; }
.seg label { position: relative; cursor: pointer; }
.seg input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.seg span {
  display: inline-block; font-size: .9375rem; padding: .5em .9em; border: 1.5px solid var(--rule); border-radius: 2px;
  background: var(--field); color: var(--ink-2); transition: border-color .15s, background-color .15s, color .15s;
}
.seg input:hover + span { border-color: var(--ink-3); }
.seg input:checked + span { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.check { display: flex; align-items: flex-start; gap: 10px; font-size: .9375rem; color: var(--ink-2); cursor: pointer; }
.check input { width: 18px; height: 18px; margin: .2em 0 0; accent-color: var(--accent); flex: none; }
/* Spam trap: off-screen for people, still in the DOM for bots. */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.form-status { font-size: .9375rem; color: var(--ink-2); }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--warn); }
@media (max-width: 920px) { .start-grid { grid-template-columns: minmax(0, 1fr); } }
@media (max-width: 560px) { .row2 { grid-template-columns: minmax(0, 1fr); } }

/* ============ FOOTER ============ */
.site-foot { border-top: 1.5px solid var(--rule-strong); padding-block: 36px 44px; }
.foot-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-start; gap: 24px 48px; }
.site-foot .logo { height: 30px; }
.foot-meta { display: grid; gap: 4px; font-size: .875rem; color: var(--ink-2); }
.foot-meta .caption { margin-top: 6px; }