/* =========================================================
   ARC Fabrication & Manufacturing — styles.css
   Brand colors are defined once below; edit them here.
   ========================================================= */

:root {
  --black: #17191C;
  --charcoal: #25282C;
  --deep-blue: #07577C;
  --electric: #009BD3;
  --gray-50: #F4F6F8;
  --white: #FFFFFF;

  --text: var(--black);
  --text-muted: #555B63;
  --line: #DDE1E6;
  --line-dark: rgba(255, 255, 255, 0.14);

  --font: "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;

  --container: 1240px;
  --gutter: clamp(16px, 4vw, 40px);
  --header-h: 84px;
  --radius: 4px;
  --section-y: clamp(72px, 10vw, 128px);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--deep-blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--electric); }
h1, h2, h3 { margin: 0; line-height: 1.08; font-weight: 800; font-stretch: 112%; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--electric); outline-offset: 3px; border-radius: 2px; }

.sr-only {
  position: absolute !important; 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: 16px; top: -60px; z-index: 300;
  background: var(--black); color: var(--white); padding: 10px 16px; border-radius: var(--radius);
  font-weight: 600; text-decoration: none; transition: top .2s;
}
.skip-link:focus { top: 12px; color: var(--white); }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  min-height: 48px; padding: 0 24px;
  font: inherit; font-size: 15px; font-weight: 700; font-stretch: 108%; letter-spacing: .01em;
  text-decoration: none; line-height: 1.2; text-align: center;
  border: 1.5px solid transparent; border-radius: var(--radius);
  cursor: pointer; transition: background-color .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
}
.btn--primary { background: var(--deep-blue); color: var(--white); }
.btn--primary:hover { background: var(--electric); color: var(--white); box-shadow: 0 6px 18px -8px rgba(0, 155, 211, .7); transform: translateY(-1px); }
.btn--outline { background: transparent; color: var(--black); border-color: var(--black); }
.btn--outline:hover { background: var(--black); color: var(--white); }
.btn--lg { min-height: 54px; padding: 0 30px; font-size: 16px; }
.btn--block { width: 100%; }
.btn:active { transform: translateY(0); }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }

/* ---------- Eyebrow / section heads ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  margin: 0 0 20px; font-size: 13px; font-weight: 700; font-stretch: 115%;
  text-transform: uppercase; letter-spacing: .14em; color: var(--deep-blue);
}
.eyebrow__num {
  display: inline-flex; align-items: center; gap: 12px; color: var(--black);
}
.eyebrow__num::after { content: ""; width: 28px; height: 1px; background: var(--electric); }
.eyebrow--light { color: #7FD3F2; }
.eyebrow--light .eyebrow__num { color: var(--white); }

.section { padding: var(--section-y) 0; border-top: 1px solid var(--line); }
.section--gray { background: var(--gray-50); }
.section--dark { background: var(--charcoal); color: #E6E9EC; border-top: 0; }
.section h2 { font-size: clamp(32px, 4.6vw, 54px); max-width: 18ch; }
.section-head { margin-bottom: clamp(40px, 6vw, 64px); }
.section-head__intro { max-width: 760px; margin-top: 24px; font-size: 18px; color: var(--text-muted); }

/* =========================================================
   INTRO
   ========================================================= */
.intro { display: none; }
html.intro-active { overflow: hidden; }
html.intro-active .intro {
  display: flex; position: fixed; inset: 0; z-index: 1000;
  align-items: center; justify-content: center;
  background: var(--white);
}
.intro.is-leaving { animation: introOut .5s var(--ease) forwards; }
@keyframes introOut { to { opacity: 0; visibility: hidden; } }

.intro__stage { width: min(78vw, 760px); }
.intro__logo { position: relative; aspect-ratio: 1655 / 652; }
.intro__body, .intro__star { position: absolute; inset: 0; width: 100%; height: 100%; }

/* initial (paused) state */
.intro__body { clip-path: inset(0 100% 0 0); }
.intro__star { opacity: 0; transform-origin: 84.17% 40.34%; transform: scale(.35) rotate(-20deg); }
.intro__scan {
  position: absolute; top: -6%; bottom: -6%; left: 0; width: 2px; margin-left: -1px;
  background: var(--electric); border-radius: 2px; opacity: 0;
  box-shadow: 0 0 6px 1px rgba(0, 155, 211, .9), 0 0 22px 4px rgba(0, 155, 211, .35);
}
.intro__scan::after { /* bright travelling head on the logo's rule line */
  content: ""; position: absolute; left: 50%; top: 41.6%; width: 10px; height: 10px;
  margin: -5px 0 0 -5px; border-radius: 50%;
  background: radial-gradient(circle, #fff 0 30%, var(--electric) 60%, transparent 72%);
}
.intro__flash {
  position: absolute; left: 84.17%; top: 40.34%; width: 46%; aspect-ratio: 1; transform: translate(-50%, -50%) scale(0);
  border-radius: 50%; opacity: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(255,255,255,1) 0 6%, rgba(0,155,211,.85) 14%, rgba(0,155,211,.25) 34%, transparent 62%);
}
.intro__sparks {
  position: absolute; left: 84.17%; top: 40.34%; width: 40%; height: auto; aspect-ratio: 1;
  transform: translate(-50%, -50%); overflow: visible; pointer-events: none;
}
.sparks-rays line {
  stroke: var(--electric); stroke-width: 1.4; stroke-linecap: round;
  stroke-dasharray: 34; stroke-dashoffset: 34; opacity: 0;
}
.sparks-dots circle { fill: var(--electric); opacity: 0; }

/* running timeline (≈2.7s total) */
.intro.is-running .intro__body { animation: introReveal 1.05s cubic-bezier(.55,.05,.35,1) .15s forwards; }
.intro.is-running .intro__scan { animation: introScan 1.05s cubic-bezier(.55,.05,.35,1) .15s forwards, introScanToStar .22s ease-in 1.2s forwards; }
.intro.is-running .intro__flash { animation: introFlash .55s ease-out 1.38s forwards; }
.intro.is-running .sparks-rays line { animation: introRay .45s ease-out 1.38s forwards; }
.intro.is-running .sparks-dots circle { animation: introDot .6s ease-out 1.4s forwards; }
.intro.is-running .intro__star { animation: introStar .5s cubic-bezier(.2,1.6,.4,1) 1.36s forwards, introGlow 1s ease-in-out 1.75s; }

@keyframes introReveal { to { clip-path: inset(0 19.46% 0 0); } }
@keyframes introScan {
  0% { left: 0; opacity: 0; }
  8% { opacity: 1; }
  100% { left: 80.54%; opacity: 1; }
}
@keyframes introScanToStar { /* collapse the scan line into a point that runs into the star */
  0% { left: 80.54%; top: -6%; bottom: -6%; opacity: 1; }
  100% { left: 84.17%; top: 39.84%; bottom: 59.16%; opacity: 0; }
}
@keyframes introFlash {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(.1); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.25); }
}
@keyframes introRay {
  0% { opacity: 1; stroke-dashoffset: 34; }
  60% { opacity: 1; }
  100% { opacity: 0; stroke-dashoffset: -34; }
}
@keyframes introDot {
  0% { opacity: 1; transform: translate(0, 0); }
  100% { opacity: 0; transform: translate(var(--dx), var(--dy)); }
}
@keyframes introStar {
  0% { opacity: 0; transform: scale(.35) rotate(-20deg); }
  60% { opacity: 1; transform: scale(1.12) rotate(4deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
@keyframes introGlow {
  0%, 100% { filter: drop-shadow(0 0 0 rgba(0,155,211,0)); }
  40% { filter: drop-shadow(0 0 10px rgba(0,155,211,.75)) drop-shadow(0 0 2px rgba(0,155,211,.9)); }
}

.intro__skip {
  position: absolute; right: clamp(16px, 4vw, 40px); bottom: clamp(16px, 4vw, 36px);
  min-height: 44px; padding: 0 18px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--white); color: var(--black); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer;
  transition: border-color .2s, color .2s;
}
.intro__skip:hover { border-color: var(--black); }

@media (prefers-reduced-motion: reduce) { html.intro-active .intro { display: none; } html.intro-active { overflow: auto; } }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(23, 25, 28, .5); }
.header__inner { display: flex; align-items: center; gap: 28px; height: var(--header-h); }
.header__logo { flex: none; display: block; padding: 6px 0; }
.header__logo img { height: 72px; width: auto; }

.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 4px; }
.nav__list a {
  position: relative; display: block; padding: 10px 10px;
  font-size: 14px; font-weight: 600; color: var(--black); text-decoration: none; white-space: nowrap;
  transition: color .2s;
}
.nav__list a::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 2px;
  background: var(--electric); transform: scaleX(0); transform-origin: left; transition: transform .25s var(--ease);
}
.nav__list a:hover { color: var(--deep-blue); }
.nav__list a:hover::after, .nav__list a.is-active::after { transform: scaleX(1); }
.nav__list a.is-active { color: var(--deep-blue); }
.nav__cta-mobile { display: none; }
.header__cta { flex: none; min-height: 44px; }

.nav-toggle {
  display: none; margin-left: auto; width: 48px; height: 48px; padding: 0;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); cursor: pointer;
}
.nav-toggle__bars { display: grid; gap: 5px; width: 20px; margin: 0 auto; }
.nav-toggle__bars span { display: block; height: 2px; background: var(--black); border-radius: 2px; transition: transform .25s var(--ease), opacity .2s; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1380px) {
  .nav__list a { padding: 10px 7px; font-size: 13.5px; }
  .nav__list a::after { left: 7px; right: 7px; }
  .header__inner { gap: 16px; }
  .header__logo img { height: 64px; }
}
@media (max-width: 1240px) {
  :root { --header-h: 72px; }
  .header__logo img { height: 62px; }
  .nav-toggle { display: block; }
  .header__cta { display: none; }
  .nav {
    position: fixed; left: 0; right: 0; top: var(--header-h); bottom: 0;
    margin: 0; padding: 12px var(--gutter) 32px; background: var(--white);
    border-top: 1px solid var(--line); overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-8px);
    transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s .25s;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition: opacity .25s var(--ease), transform .25s var(--ease); }
  .nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav__list a { padding: 16px 0; font-size: 18px; border-bottom: 1px solid var(--line); }
  .nav__list a::after { display: none; }
  .nav__cta-mobile { display: flex; width: 100%; margin-top: 24px; min-height: 54px; }
  body.nav-open { overflow: hidden; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero { padding: clamp(56px, 9vw, 120px) 0 clamp(48px, 7vw, 88px); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: clamp(40px, 6vw, 96px); align-items: start; }
.hero__title {
  font-size: clamp(42px, 7.2vw, 92px); line-height: .98; font-weight: 800; font-stretch: 118%; letter-spacing: -0.025em;
  max-width: 14ch;
}
.hero__title span { display: block; color: var(--charcoal); }
.hero__accent { position: relative; display: flex; align-items: center; margin: 32px 0 30px; height: 26px; max-width: 520px; }
.hero__line {
  flex: 1; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--black) 0 55%, var(--deep-blue) 82%, var(--electric));
  transform-origin: left; animation: lineDraw 1.1s var(--ease) both;
}
.hero__accent .mini-star { margin-left: 6px; animation: starPop .5s var(--ease) .9s both; }
html.intro-active .hero__line, html.intro-active .hero__accent .mini-star { animation-play-state: paused; }
@keyframes lineDraw { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes starPop { from { opacity: 0; transform: scale(.4) rotate(-30deg); } to { opacity: 1; transform: none; } }

/* small 8-point star accent (decorative, CSS-only) */
.mini-star { position: relative; flex: none; width: 26px; height: 26px; }
.mini-star::before, .mini-star::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(var(--electric), var(--electric)) center / 2px 100% no-repeat,
    linear-gradient(var(--electric), var(--electric)) center / 100% 2px no-repeat;
  border-radius: 2px;
}
.mini-star::after { transform: rotate(45deg) scale(.78); opacity: .85; }

.hero__lead { font-size: clamp(18px, 1.6vw, 21px); line-height: 1.6; max-width: 640px; color: var(--black); }
.hero__text { max-width: 620px; color: var(--text-muted); }
.hero .btn-row { margin-top: 36px; }

.hero__index { border-top: 2px solid var(--black); padding-top: 18px; margin-top: 10px; }
.hero__index-title { font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.hero__index a {
  display: flex; align-items: baseline; gap: 14px; padding: 11px 0;
  border-bottom: 1px solid var(--line); color: var(--black); text-decoration: none;
  font-size: 15px; font-weight: 600; transition: color .2s, padding-left .25s var(--ease);
}
.hero__index a span { font-size: 12px; font-weight: 700; color: var(--deep-blue); font-variant-numeric: tabular-nums; }
.hero__index a:hover { color: var(--deep-blue); padding-left: 6px; }

.hero__strip {
  display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--line);
}
.hero__strip li { padding: 24px 24px 0 0; display: grid; gap: 4px; }
.hero__strip li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.hero__strip strong { font-size: 16px; font-stretch: 110%; }
.hero__strip span { font-size: 14.5px; color: var(--text-muted); }

@media (max-width: 960px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__index { display: none; }
}
@media (max-width: 720px) {
  .hero__strip { grid-template-columns: 1fr; }
  .hero__strip li, .hero__strip li + li { padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .hero .btn-row .btn { flex: 1 1 100%; }
}

/* =========================================================
   CAPABILITIES
   ========================================================= */
.cap-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.cap-card {
  position: relative; display: flex; flex-direction: column;
  padding: 32px 28px 28px; background: var(--white);
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background-color .25s var(--ease);
}
.cap-card::before {
  content: ""; position: absolute; left: -1px; right: -1px; top: -1px; height: 3px; background: var(--electric);
  transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease);
}
.cap-card:hover { background: #FBFCFD; }
.cap-card:hover::before, .cap-card:focus-within::before, .cap-card.is-target::before { transform: scaleX(1); }
.cap-card__num { font-size: 13px; font-weight: 700; color: var(--deep-blue); letter-spacing: .1em; margin-bottom: 36px; }
.cap-card h3 { font-size: 21px; line-height: 1.18; margin-bottom: 14px; }
.cap-card p { font-size: 15px; line-height: 1.65; color: var(--text-muted); flex: 1; margin-bottom: 24px; }
.cap-card__cta {
  align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; min-height: 44px;
  font-size: 14.5px; font-weight: 700; color: var(--deep-blue); text-decoration: none;
  border-bottom: 1.5px solid currentColor; padding: 10px 0 4px; min-height: 0;
}
.cap-card__cta span[aria-hidden] { transition: transform .2s var(--ease); }
.cap-card__cta:hover span[aria-hidden] { transform: translateX(4px); }
.cap-card--accent { background: var(--gray-50); }
.cap-card--accent:hover { background: #EEF2F5; }

@media (max-width: 1100px) { .cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) {
  .cap-grid { grid-template-columns: 1fr; }
  .cap-card { padding: 28px 22px 24px; }
  .cap-card__num { margin-bottom: 18px; }
}

/* =========================================================
   PROTOTYPING
   ========================================================= */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; margin-bottom: clamp(48px, 7vw, 80px); }
.split__body { font-size: 18px; color: var(--text-muted); }
.stage-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; position: relative; }
.stage-row::before { content: ""; position: absolute; left: 0; right: 0; top: 7px; height: 1px; background: linear-gradient(90deg, var(--black), var(--electric)); }
.stage { position: relative; padding: 40px 32px 0 0; }
.stage__marker { position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--white); border: 2px solid var(--deep-blue); }
.stage:last-child .stage__marker { background: var(--electric); border-color: var(--electric); box-shadow: 0 0 0 5px rgba(0,155,211,.15); }
.stage h3 { font-size: 23px; margin-bottom: 12px; }
.stage p { color: var(--text-muted); max-width: 34ch; }

@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; align-items: start; }
  .stage-row { grid-template-columns: 1fr; gap: 36px; padding-left: 32px; }
  .stage-row::before { left: 7px; right: auto; top: 0; bottom: 0; width: 1px; height: auto; background: linear-gradient(180deg, var(--black), var(--electric)); }
  .stage { padding: 0; }
  .stage__marker { left: -32px; top: 6px; }
}

/* =========================================================
   REWORK (dark, prominent)
   ========================================================= */
.rework { position: relative; overflow: hidden; }
.rework::before { /* thin laser line echoing the logo */
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--deep-blue) 40%, var(--electric) 85%, transparent);
}
.rework h2 { color: var(--white); max-width: 16ch; font-size: clamp(34px, 5vw, 60px); }
.rework__grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(40px, 7vw, 112px); }
.rework__lead { font-size: clamp(19px, 1.8vw, 23px); color: var(--white); margin-top: 28px; line-height: 1.5; }
.rework__intro p:not(.eyebrow):not(.rework__lead) { color: #BFC5CC; font-size: 17px; }
.rework__list-wrap { border-top: 1px solid var(--line-dark); padding-top: 22px; align-self: end; }
.rework__list-title { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: #7FD3F2; font-stretch: 115%; margin-bottom: 8px; }
.rework__list li {
  position: relative; padding: 15px 0 15px 34px; border-bottom: 1px solid var(--line-dark);
  color: #EEF1F3; font-size: 16.5px; font-weight: 500;
}
.rework__list li::before {
  content: ""; position: absolute; left: 0; top: 50%; width: 18px; height: 2px; background: var(--electric); transform: translateY(-50%);
}
.rework__list li::after {
  content: ""; position: absolute; left: 16px; top: 50%; width: 6px; height: 6px; border-radius: 50%; background: var(--electric);
  transform: translate(0, -50%); box-shadow: 0 0 8px rgba(0,155,211,.8);
}
.rework__close {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 28px;
  margin-top: clamp(56px, 7vw, 88px); padding-top: clamp(36px, 4vw, 48px); border-top: 1px solid var(--line-dark);
}
.rework__statement { margin: 0; font-size: clamp(24px, 3vw, 36px); font-weight: 800; font-stretch: 112%; line-height: 1.15; color: var(--white); letter-spacing: -0.01em; }
.rework__statement span { color: #4CC3EC; }
.rework .btn--primary { background: var(--electric); }
.rework .btn--primary:hover { background: var(--white); color: var(--black); box-shadow: none; }

@media (max-width: 900px) { .rework__grid { grid-template-columns: 1fr; } .rework__close .btn { width: 100%; } }

/* =========================================================
   WHY ARC & INDUSTRIES
   ========================================================= */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line); }
.value-card { padding: 34px 32px 38px 0; border-bottom: 1px solid var(--line); }
.value-card:not(:nth-child(3n+1)) { padding-left: 32px; border-left: 1px solid var(--line); }
.value-card h3 { font-size: 22px; margin-bottom: 12px; display: flex; align-items: center; gap: 12px; }
.value-card h3::before { content: ""; width: 10px; height: 10px; background: var(--electric); flex: none; transform: rotate(45deg); }
.value-card p { color: var(--text-muted); }

.ind-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.ind-card {
  background: var(--white); padding: 30px 28px; border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
}
.ind-card:hover { border-color: #B9C3CC; transform: translateY(-2px); box-shadow: 0 14px 30px -24px rgba(23,25,28,.45); }
.ind-card h3 { font-size: 20px; margin-bottom: 12px; padding-bottom: 14px; border-bottom: 1px solid var(--line); position: relative; }
.ind-card h3::after { content: ""; position: absolute; left: 0; bottom: -1px; width: 36px; height: 2px; background: var(--electric); }
.ind-card p { color: var(--text-muted); font-size: 15.5px; }

@media (max-width: 960px) {
  .value-grid, .ind-grid { grid-template-columns: repeat(2, 1fr); }
  .value-card, .value-card:not(:nth-child(3n+1)) { padding: 30px 28px 34px 0; border-left: 0; }
  .value-card:nth-child(2n) { padding-left: 28px; border-left: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .value-grid, .ind-grid { grid-template-columns: 1fr; }
  .value-card, .value-card:nth-child(2n) { padding: 26px 0; border-left: 0; }
}

/* =========================================================
   ABOUT
   ========================================================= */
.about__grid { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(40px, 7vw, 112px); align-items: start; }
.about__content h2 { margin-bottom: 28px; max-width: 16ch; }
.about__lead { font-size: 20px; line-height: 1.55; color: var(--black); }
.about__content p:not(.eyebrow):not(.about__lead) { color: var(--text-muted); max-width: 64ch; }
.about__card { border: 1px solid var(--line); border-top: 3px solid var(--deep-blue); padding: 32px; position: sticky; top: calc(var(--header-h) + 24px); background: var(--white); }
.about__card dl { margin: 0 0 28px; }
.about__card dl div { padding: 16px 0; border-bottom: 1px solid var(--line); }
.about__card dl div:first-child { padding-top: 0; }
.about__card dt { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 4px; }
.about__card dd { margin: 0; font-size: 18px; font-weight: 600; word-break: break-word; }
@media (max-width: 900px) { .about__grid { grid-template-columns: 1fr; } .about__card { position: static; } }

/* =========================================================
   PROCESS
   ========================================================= */
.process { display: grid; grid-template-columns: repeat(5, 1fr); counter-reset: step; }
.process__step { position: relative; padding: 0 24px 0 0; }
.process__step::before {
  content: ""; position: absolute; left: 0; right: 0; top: 68px; height: 1px; background: var(--line);
}
.process__step::after {
  content: ""; position: absolute; left: 0; top: 67px; height: 3px; width: 56px; background: var(--electric);
}
.process__num {
  display: block; font-size: 44px; font-weight: 800; font-stretch: 120%; line-height: 1; color: var(--black);
  letter-spacing: -0.02em; margin-bottom: 52px; font-variant-numeric: tabular-nums;
}
.process__step h3 { font-size: 19px; margin-bottom: 10px; }
.process__step p { font-size: 15px; color: var(--text-muted); }
@media (max-width: 1000px) {
  .process { grid-template-columns: 1fr; gap: 0; }
  .process__step { display: grid; grid-template-columns: 76px 1fr; column-gap: 16px; padding: 24px 0; border-top: 1px solid var(--line); }
  .process__step::before, .process__step::after { display: none; }
  .process__num { grid-row: span 2; margin: 0; font-size: 34px; color: var(--deep-blue); }
}

/* =========================================================
   RFQ FORM
   ========================================================= */
.rfq { background: var(--gray-50); }
.rfq__grid { display: grid; grid-template-columns: 340px minmax(0, 1fr); gap: clamp(36px, 5vw, 80px); align-items: start; }
.rfq__aside { position: sticky; top: calc(var(--header-h) + 24px); }
.rfq__aside h2 { margin-bottom: 22px; }
.rfq__aside > p { color: var(--text-muted); }
.rfq__info { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); }
.rfq__info h3 { font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 12px; font-stretch: 115%; }
.rfq__info ul { margin-bottom: 28px; }
.rfq__info li { position: relative; padding: 5px 0 5px 20px; font-size: 15px; color: var(--text-muted); }
.rfq__info li::before { content: ""; position: absolute; left: 0; top: 15px; width: 10px; height: 2px; background: var(--electric); }
.rfq__info p { font-size: 15.5px; font-weight: 600; }

.rfq__panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(22px, 4vw, 48px); box-shadow: 0 30px 60px -48px rgba(23,25,28,.45); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 13.5px; color: var(--text-muted); margin-bottom: 8px; }
.req { color: #B42318; font-weight: 700; }
.opt { font-weight: 400; color: var(--text-muted); font-size: .92em; }

.fs { border: 0; margin: 0; padding: 30px 0; border-bottom: 1px solid var(--line); min-width: 0; }
.fs:last-of-type { border-bottom: 0; }
.fs legend {
  display: flex; align-items: center; gap: 12px; float: left; width: 100%; margin-bottom: 20px; padding: 0;
  font-size: 19px; font-weight: 800; font-stretch: 110%; color: var(--black);
}
.fs legend + * { clear: both; }
.fs__letter {
  display: inline-grid; place-items: center; width: 30px; height: 30px; flex: none;
  border: 1.5px solid var(--deep-blue); border-radius: 3px; color: var(--deep-blue); font-size: 14px;
}
.fs__hint { font-size: 14.5px; color: var(--text-muted); margin: -6px 0 16px; clear: both; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px 22px; clear: both; }
.field { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.field--full { grid-column: 1 / -1; }
.field label, .sublabel { font-size: 14.5px; font-weight: 600; color: var(--black); }
.sublabel { margin: 22px 0 10px; }
.hint { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.5; }

input[type="text"], input[type="email"], input[type="tel"], input[type="number"], input[type="date"], select, textarea {
  width: 100%; min-height: 50px; padding: 12px 14px;
  font: inherit; font-size: 16px; color: var(--black); background: var(--white);
  border: 1.5px solid #C9CFD6; border-radius: var(--radius);
  transition: border-color .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
textarea { min-height: 160px; resize: vertical; line-height: 1.55; }
select {
  padding-right: 42px; cursor: pointer;
  background-image: linear-gradient(45deg, transparent 50%, var(--black) 50%), linear-gradient(135deg, var(--black) 50%, transparent 50%);
  background-position: calc(100% - 21px) 50%, calc(100% - 15px) 50%; background-size: 6px 6px; background-repeat: no-repeat;
}
input:hover, select:hover, textarea:hover { border-color: #9AA3AD; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--deep-blue); box-shadow: 0 0 0 3px rgba(0, 155, 211, .22); }
.is-invalid input, .is-invalid select, .is-invalid textarea, input.is-invalid, select.is-invalid, textarea.is-invalid { border-color: #B42318; }
.field-error { color: #B42318; font-size: 14px; font-weight: 600; margin: 10px 0 0; }
.field-error:empty { display: none; }
.field .field-error { margin-top: 2px; }

.check-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; clear: both; }
.check-grid--3 { grid-template-columns: repeat(3, 1fr); }
.check-grid--4 { grid-template-columns: repeat(4, 1fr); margin-bottom: 20px; }
.check {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 52px; padding: 12px 14px;
  border: 1.5px solid #D5DAE0; border-radius: var(--radius); cursor: pointer; background: var(--white);
  font-size: 15px; font-weight: 500; line-height: 1.3;
  transition: border-color .2s, background-color .2s, box-shadow .3s;
}
.check:hover { border-color: #9AA3AD; }
.check input {
  flex: none; width: 20px; height: 20px; margin: 0; accent-color: var(--deep-blue); cursor: pointer;
}
.check:has(input:checked) { border-color: var(--deep-blue); background: #F0F7FA; }
.check:has(input:focus-visible) { box-shadow: 0 0 0 3px rgba(0, 155, 211, .3); }
.check.is-flash { animation: checkFlash 1.4s var(--ease); }
@keyframes checkFlash { 0%, 40% { box-shadow: 0 0 0 4px rgba(0,155,211,.45); } 100% { box-shadow: 0 0 0 0 rgba(0,155,211,0); } }
.check--plain { border: 0; padding: 4px 0; min-height: 44px; background: transparent; align-items: flex-start; }
.check--plain:has(input:checked) { background: transparent; }
.check--plain input { margin-top: 1px; }
.is-invalid .check { border-color: #E4A49D; }

#finishOtherField, #materialOtherField { margin-top: 0; }
#finishOtherField { margin-top: 16px; max-width: 420px; }

.uploads { display: grid; gap: 10px; clear: both; }
.upload { border: 1.5px dashed #C3CAD2; border-radius: var(--radius); padding: 12px 14px; background: #FAFBFC; transition: border-color .2s, background-color .2s; }
.upload.has-file { border-style: solid; border-color: var(--deep-blue); background: #F0F7FA; }
.upload__label { display: block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; }
.upload__row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.upload__input { font: inherit; font-size: 14px; max-width: 100%; color: transparent; width: 132px; }
.upload__input::file-selector-button {
  font: inherit; font-size: 14px; font-weight: 700; color: var(--black); cursor: pointer;
  min-height: 40px; padding: 0 16px; margin-right: 0; border: 1.5px solid var(--black); border-radius: var(--radius); background: var(--white);
  transition: background-color .2s, color .2s;
}
.upload__input::file-selector-button:hover { background: var(--black); color: var(--white); }
.upload__name { flex: 1; min-width: 0; font-size: 14.5px; color: var(--text-muted); overflow-wrap: anywhere; }
.upload.has-file .upload__name { color: var(--black); font-weight: 600; }
.upload__clear { min-height: 40px; padding: 0 12px; font: inherit; font-size: 13.5px; font-weight: 600; color: var(--deep-blue); background: none; border: 0; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.upload-total { font-size: 13.5px; color: var(--text-muted); margin: 10px 0 0; }
.upload-total.is-over { color: #B42318; font-weight: 700; }
.large-files { margin-top: 18px; padding: 16px 18px; border-left: 3px solid var(--electric); background: var(--gray-50); }
.large-files p { font-size: 15px; margin-bottom: 8px; }
.large-files .check span { font-size: 14.5px; }

.form-actions { display: grid; gap: 14px; padding-top: 30px; border-top: 1px solid var(--line); }
.form-status { margin: 0; font-size: 15px; font-weight: 600; }
.form-status:empty { display: none; }
.form-status.is-error { color: #B42318; padding: 14px 16px; background: #FEF3F2; border: 1px solid #FDA29B; border-radius: var(--radius); }
.form-status.is-error a { color: #B42318; }
.btn--submit { justify-self: start; min-width: 240px; }
.btn--submit[disabled] { opacity: .75; cursor: progress; transform: none; box-shadow: none; }
.btn--submit.is-loading .btn__label::before {
  content: ""; display: inline-block; width: 16px; height: 16px; margin-right: 10px; vertical-align: -3px;
  border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.rfq-success { text-align: left; padding: clamp(12px, 3vw, 32px) 0; }
.rfq-success:focus { outline: none; }
.rfq-success__icon {
  display: grid; place-items: center; width: 56px; height: 56px; border-radius: 50%; margin-bottom: 24px;
  background: var(--deep-blue); position: relative;
}
.rfq-success__icon::after { content: ""; width: 20px; height: 11px; border-left: 3px solid #fff; border-bottom: 3px solid #fff; transform: translateY(-3px) rotate(-45deg); }
.rfq-success h3 { font-size: 30px; margin-bottom: 14px; }
.rfq-success p { font-size: 18px; color: var(--text-muted); max-width: 56ch; margin-bottom: 28px; }

@media (max-width: 1000px) {
  .rfq__grid { grid-template-columns: 1fr; }
  .rfq__aside { position: static; }
}
@media (max-width: 640px) {
  .grid-2, .check-grid--3, .check-grid--4 { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .rfq__panel { padding: 20px 16px; border-left: 0; border-right: 0; border-radius: 0; margin: 0 calc(var(--gutter) * -1); }
  .btn--submit { width: 100%; justify-self: stretch; }
  .fs legend { font-size: 17.5px; }
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--charcoal); color: #B9C0C7; padding: clamp(56px, 7vw, 88px) 0 0; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }
.footer__brand img { width: 250px; height: auto; margin-bottom: 22px; }
.footer__name { color: var(--white); font-weight: 700; font-stretch: 110%; margin-bottom: 6px; }
.footer__brand p { font-size: 15px; max-width: 34ch; }
.footer__heading { font-size: 12.5px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--white); margin-bottom: 18px; font-stretch: 115%; }
.footer__col p { font-size: 15.5px; margin-bottom: 8px; }
.footer__address { font-style: normal; font-size: 15.5px; line-height: 1.6; margin-bottom: 12px; }
.footer__col a { color: #E6E9EC; text-decoration: none; }
.footer__col a:hover { color: #6FD0F3; text-decoration: underline; }
.footer__col li a { display: inline-block; padding: 6px 0; font-size: 15px; }
.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px;
  border-top: 1px solid var(--line-dark); padding-top: 24px; padding-bottom: 30px;
}
.footer__bottom p { font-size: 13.5px; margin: 0; color: #8E96A0; }
.footer__bottom .made-usa {
  display: inline-flex; align-items: center; gap: 14px;
  font-size: 13px; font-weight: 700; font-stretch: 112%; letter-spacing: .14em; text-transform: uppercase; color: var(--white);
}
.usa-flag {
  flex: none; width: 48px; height: auto; aspect-ratio: 1.9; display: block;
  border-radius: 2px; box-shadow: 0 0 0 1px rgba(255, 255, 255, .18), 0 6px 14px -8px rgba(0, 0, 0, .7);
}
@media (max-width: 640px) {
  .footer__bottom { flex-direction: column; align-items: flex-start; }
  .footer__bottom .made-usa { font-size: 12px; letter-spacing: .1em; }
}
.site-footer :focus-visible { outline-color: #6FD0F3; }
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr 1fr; } .footer__brand { grid-column: 1 / -1; } }
@media (max-width: 520px) { .footer__grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- Thank-you / 404 standalone pages ---------- */
.page-simple { min-height: 100vh; display: flex; flex-direction: column; }
.page-simple main { flex: 1; display: flex; align-items: center; padding: 72px 0; }
.page-simple__card { max-width: 680px; }
.page-simple__card h1 { font-size: clamp(32px, 5vw, 52px); margin-bottom: 20px; font-stretch: 115%; }
.page-simple__card p { font-size: 18px; color: var(--text-muted); margin-bottom: 30px; }