/* Gasket Pro 2026 site style ("walk-in freezer at night").
   Dark single look, condensed Anton headlines, blue-tinted photos, one ice-blue accent. */
:root {
  --night: #0a1722;
  --deep: #10283a;
  --steel: #1a3a52;
  --frost: #eaf4f9;
  --mist: #a9c2d2;
  --ice: #7fd0f5;
  --display: "Anton", "Impact", "Arial Narrow", sans-serif;
  --body: "Archivo", "Segoe UI", Arial, sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--night); color: var(--frost); font: 400 1.0625rem/1.6 var(--body); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--ice); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--ice); outline-offset: 3px; }
h1, h2, h3 { font-family: var(--display); font-weight: 400; text-transform: uppercase; line-height: .95; letter-spacing: .01em; margin: 0; text-wrap: balance; }
h3 { font-size: 1.6rem; line-height: 1.05; }
p { margin: 0; }
.wrap { max-width: 1200px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
.skip { position: absolute; left: -999px; top: 0; background: var(--ice); color: var(--night); padding: .5rem 1rem; z-index: 50; }
.skip:focus { left: 16px; }
.label { font: 700 .78rem/1.2 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--ice); }
.muted { color: var(--mist); }

/* Header and menu */
header.site { position: sticky; top: 0; z-index: 20; background: rgba(10, 23, 34, .96); border-bottom: 1px solid var(--steel); }
header.site .bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-block: .9rem; }
.wordmark { font: 400 1.7rem/1 var(--display); color: var(--frost); text-decoration: none; letter-spacing: .04em; white-space: nowrap; }
.wordmark span { color: var(--ice); }
.bar-right { display: flex; align-items: center; gap: .75rem; }
.callpill { font-weight: 700; color: var(--night); background: var(--frost); padding: .6rem 1.05rem; border-radius: 999px; text-decoration: none; white-space: nowrap; font-variant-numeric: tabular-nums; }
.callpill:hover { background: var(--ice); }
.menu-btn { display: none; font: 700 .9rem/1 var(--body); color: var(--frost); background: transparent; border: 2px solid var(--mist); padding: .55rem .8rem; cursor: pointer; }
nav.main ul { list-style: none; margin: 0; padding: 0 0 .8rem; display: flex; flex-wrap: wrap; gap: .3rem 1.6rem; }
nav.main a { color: var(--mist); text-decoration: none; font-weight: 500; font-size: .95rem; padding-block: .3rem; border-bottom: 2px solid transparent; display: inline-block; }
nav.main a:hover { color: var(--frost); }
nav.main a[aria-current="page"] { color: var(--frost); border-color: var(--ice); }

/* Duotone photo: grey photo blended into deep blue */
.duo { position: relative; background: var(--steel); overflow: hidden; }
.duo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.15) brightness(1.05); mix-blend-mode: luminosity; opacity: .9; }
.duo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(10, 23, 34, .85)); pointer-events: none; }

/* Home hero */
.hero { position: relative; min-height: 600px; display: grid; align-items: end; }
.hero .duo { position: absolute; inset: 0; }
.hero .duo img { object-position: 70% 40%; }
.hero .duo::after { background: linear-gradient(90deg, rgba(10, 23, 34, .92) 0%, rgba(10, 23, 34, .6) 55%, rgba(10, 23, 34, .15) 100%), linear-gradient(0deg, var(--night), transparent 35%); }
.hero .wrap { position: relative; z-index: 2; padding-block: 5rem 3.5rem; width: 100%; }
.hero .hero-title { font: 400 clamp(3.4rem, 10vw, 8.5rem)/.95 var(--display); text-transform: uppercase; letter-spacing: .01em; margin: 0; max-width: 9ch; text-wrap: balance; }
.hero .hero-title em { font-style: normal; color: var(--ice); }
.hero h1.label { margin-bottom: .75rem; max-width: 30em; }
.hero .lead { font-size: 1.25rem; max-width: 30em; margin-top: 1.5rem; color: var(--mist); }
.ctas { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; align-items: center; }
.btn { display: inline-block; font: 700 1rem/1 var(--body); padding: 1.05rem 1.6rem; text-decoration: none; letter-spacing: .02em; }
.btn-ice { background: var(--ice); color: var(--night); }
.btn-ice:hover { background: var(--frost); }
.btn-ghost { color: var(--frost); border: 2px solid var(--mist); }
.btn-ghost:hover { border-color: var(--frost); }

/* Inner page heading band */
.pagehead { position: relative; }
.pagehead .duo { position: absolute; inset: 0; }
.pagehead .duo img { object-position: 60% 35%; }
.pagehead .duo::after { background: linear-gradient(90deg, rgba(10, 23, 34, .95) 0%, rgba(10, 23, 34, .75) 60%, rgba(10, 23, 34, .45) 100%); }
.pagehead .wrap { position: relative; z-index: 2; padding-block: 4rem 3rem; display: grid; gap: 1rem; }
.pagehead h1 { font-size: clamp(2.8rem, 8vw, 6rem); max-width: 14ch; }
.pagehead p.lead { color: var(--mist); font-size: 1.15rem; max-width: 36em; }

/* Promise strip */
.numbers { background: var(--deep); border-block: 1px solid var(--steel); }
.numbers ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.numbers li { padding: 2rem 1.25rem; border-left: 1px solid var(--steel); display: grid; gap: .35rem; align-content: start; }
.numbers li:first-child { border-left: 0; padding-left: 0; }
.numbers b { font: 400 clamp(2.4rem, 5vw, 3.6rem)/1 var(--display); color: var(--frost); font-variant-numeric: tabular-nums; }
.numbers span { color: var(--mist); font-size: .95rem; }

/* Sections */
.section { padding-block: 4.5rem; }
.section + .section { border-top: 1px solid var(--steel); }
.section-head { display: grid; gap: .7rem; margin-bottom: 2.25rem; max-width: 46em; }
.section-head h2, .row h2 { font-size: clamp(2.4rem, 5vw, 4rem); }
.section-head p { color: var(--mist); }

/* Alternating photo rows */
.rows { padding-block: 4.5rem; display: grid; gap: 5rem; }
.row { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3.5rem; align-items: center; }
.row:nth-child(even) .media { order: 2; }
.row .media { aspect-ratio: 4 / 3; max-width: 100%; }
.row .label + h2 { margin-block: .6rem 1.1rem; }
.row p { color: var(--mist); max-width: 32em; }
.row p + p { margin-top: .9rem; }
.chips { list-style: none; padding: 0; margin: 1.4rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li { border: 1px solid var(--steel); padding: .4rem .75rem; font-size: .92rem; color: var(--frost); }
.plain { background: var(--frost); display: grid; place-items: center; padding: 2rem; }
.plain img { width: auto; max-height: 100%; }
.more { display: inline-block; margin-top: 1.4rem; font-weight: 700; text-decoration: none; border-bottom: 2px solid var(--ice); padding-bottom: .15rem; }

/* Brand ribbon */
.ribbon { background: var(--ice); color: var(--night); overflow: hidden; padding-block: 1.1rem; }
.ribbon p { font: 400 1.6rem/1 var(--display); text-transform: uppercase; white-space: nowrap; display: inline-block; letter-spacing: .03em; animation: slide 70s linear infinite; }
.ribbon p span { opacity: .45; padding-inline: .9rem; }
@keyframes slide { to { transform: translateX(-50%); } }
.brands { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.brands li { border: 1px solid var(--steel); padding: .35rem .7rem; font-size: .95rem; }

/* Text pages */
.prose { max-width: 44em; display: grid; gap: 1rem; }
.prose p, .prose li { color: var(--mist); }
.prose strong { color: var(--frost); }
.qa { display: grid; grid-template-columns: 200px 1fr; gap: 2rem 3rem; align-items: start; }
.qa + .qa { margin-top: 3.5rem; padding-top: 3.5rem; border-top: 1px solid var(--steel); }
.qa .plain { padding: 1rem; }
.qa h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.ticks li { padding-left: 1.5rem; position: relative; color: var(--mist); }
.ticks li::before { content: ""; position: absolute; left: 0; top: .55em; width: .6rem; height: .6rem; background: var(--ice); }
.ticks li strong { color: var(--frost); }

/* Gasket profile catalog */
.profiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.25rem; }
.profile { background: var(--deep); border: 1px solid var(--steel); display: grid; grid-template-rows: auto 1fr; }
.profile a.pic { background: var(--frost); display: grid; place-items: center; height: 180px; padding: .75rem; }
.profile a.pic img { max-height: 100%; width: auto; }
.profile a.pic:hover { outline: 3px solid var(--ice); outline-offset: -3px; }
.profile .info { padding: 1rem 1.1rem 1.2rem; display: grid; gap: .3rem; align-content: start; }
.profile b { font: 400 1.9rem/1 var(--display); color: var(--ice); font-variant-numeric: tabular-nums; }
.profile span { color: var(--mist); font-size: .95rem; }
.steps { list-style: none; counter-reset: s; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.steps li { counter-increment: s; background: var(--deep); border: 1px solid var(--steel); padding: 1.3rem; color: var(--mist); }
.steps li::before { content: counter(s); display: block; font: 400 2.4rem/1 var(--display); color: var(--ice); margin-bottom: .6rem; }

/* Hardware gallery */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1.25rem; margin: 0; padding: 0; list-style: none; }
.gallery figure { margin: 0; background: var(--deep); border: 1px solid var(--steel); }
.gallery img { width: 100%; aspect-ratio: 320 / 225; object-fit: cover; }
.gallery figcaption { padding: .75rem 1rem; color: var(--mist); font-size: .95rem; }

/* Service area */
.cities { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; }
.cities li { font: 400 clamp(1.6rem, 3.4vw, 2.3rem)/1.15 var(--display); text-transform: uppercase; border-bottom: 1px solid var(--steel); padding-block: .5rem; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.cities a { color: var(--frost); text-decoration: none; }
.cities a:hover { color: var(--ice); }
.cities small { font: 500 .85rem/1.4 var(--body); color: var(--mist); text-transform: none; text-align: right; }
.split { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3.5rem; align-items: center; }
.split .map { aspect-ratio: 413 / 327; }
.split .map::after { display: none; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.card { background: var(--deep); border: 1px solid var(--steel); padding: 1.5rem; display: grid; gap: .5rem; align-content: start; }
.card address { font-style: normal; color: var(--mist); }
.card .big { font: 400 2.2rem/1 var(--display); color: var(--ice); text-decoration: none; font-variant-numeric: tabular-nums; }
.card .email { font-weight: 700; font-size: 1.1rem; overflow-wrap: anywhere; }
.linklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .25rem; max-width: 44em; }
.linklist a { display: flex; justify-content: space-between; gap: 1rem; font: 400 clamp(1.5rem, 3vw, 2.1rem)/1.15 var(--display); text-transform: uppercase; color: var(--frost); text-decoration: none; border-bottom: 1px solid var(--steel); padding-block: .7rem; }
.linklist a:hover { color: var(--ice); }
.linklist small { font: 500 .85rem/1.4 var(--body); color: var(--mist); text-transform: none; align-self: center; text-align: right; }

/* Closing call band */
.cta { position: relative; }
.cta .duo { position: absolute; inset: 0; }
.cta .duo img { object-position: 60% 35%; }
.cta .duo::after { background: rgba(10, 23, 34, .82); }
.cta .wrap { position: relative; z-index: 2; padding-block: 5.5rem; text-align: center; display: grid; justify-items: center; gap: 1rem; }
.cta h2 { font-size: clamp(2.2rem, 6vw, 4.5rem); }
.cta .phone { font: 400 clamp(2.8rem, 10vw, 7rem)/1 var(--display); color: var(--ice); text-decoration: none; font-variant-numeric: tabular-nums; }
.cta p { color: var(--mist); max-width: 34em; }

footer.site { border-top: 1px solid var(--steel); color: var(--mist); font-size: .9rem; }
footer.site .cols { padding-block: 2.5rem 1.5rem; display: grid; grid-template-columns: 1.2fr 1fr 1fr 1fr; gap: 1.5rem; }
footer.site strong { color: var(--frost); display: block; font: 400 1.1rem/1.2 var(--display); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .45rem; }
footer.site address { font-style: normal; }
footer.site ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .2rem; }
footer.site ul a { color: var(--mist); text-decoration: none; }
footer.site ul a:hover { color: var(--frost); text-decoration: underline; }
footer.site .copy { border-top: 1px solid var(--steel); padding-block: 1rem 2rem; }

/* Request a Gasket form */
.gform { display: grid; gap: 1.5rem; max-width: 900px; }
.gform fieldset { border: 1px solid var(--steel); background: var(--deep); margin: 0; padding: 1.5rem; min-width: 0; }
.gform legend { font: 400 1.6rem/1 var(--display); text-transform: uppercase; letter-spacing: .02em; padding: 0 .5rem; margin-left: -.5rem; }
.fgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.5rem; }
.field { display: grid; gap: .35rem; align-content: start; min-width: 0; }
.field.wide { grid-column: 1 / -1; }
.field.two { grid-template-columns: 1fr 1fr; gap: .35rem 1rem; }
.field.two > div { display: grid; gap: .35rem; align-content: start; }
.field.two .span, .field.two .field-error { grid-column: 1 / -1; }
.gform label { font-weight: 700; font-size: .95rem; }
.req { font-weight: 500; font-size: .78rem; color: var(--ice); margin-left: .35rem; text-transform: uppercase; letter-spacing: .08em; }
.gform input[type="text"], .gform input[type="tel"], .gform input[type="email"], .gform input[type="number"], .gform select, .gform textarea {
  width: 100%; font: 400 1rem/1.4 var(--body); color: var(--frost); background: var(--night); border: 1px solid var(--steel); padding: .75rem .85rem; border-radius: 0;
}
.gform textarea { resize: vertical; }
.gform input::placeholder, .gform textarea::placeholder { color: var(--mist); opacity: .7; }
.gform input:focus, .gform select:focus, .gform textarea:focus { outline: 2px solid var(--ice); outline-offset: 0; border-color: var(--ice); }
.gform input[type="file"] { color: var(--mist); font: inherit; max-width: 100%; }
.gform input[type="file"]::file-selector-button { font: 700 .9rem/1 var(--body); background: var(--frost); color: var(--night); border: 0; padding: .7rem 1rem; margin-right: .8rem; cursor: pointer; }
.gform [aria-invalid="true"] { border-color: #ff9b8a; }
.hint { color: var(--mist); font-size: .88rem; margin: 0; }
.gform fieldset > .hint { margin-bottom: 1rem; }
.field-error { color: #ffb4a6; font-size: .9rem; font-weight: 700; margin: 0; }
.choices { display: grid; gap: .75rem; }
.choice { display: flex; gap: .8rem; align-items: flex-start; border: 1px solid var(--steel); padding: 1rem; cursor: pointer; font-weight: 400 !important; color: var(--mist); }
.choice strong { color: var(--frost); }
.choice:hover, .choice:has(input:checked) { border-color: var(--ice); }
.choice input { width: 1.2rem; height: 1.2rem; margin-top: .15rem; accent-color: var(--ice); flex: none; }
.submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.submit-row .btn { border: 0; cursor: pointer; font-size: 1.05rem; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.notice { border: 1px solid var(--steel); padding: 1.5rem; display: grid; gap: .6rem; max-width: 900px; margin-bottom: 1.5rem; }
.notice h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.notice p { color: var(--mist); }
.notice-ok { border-color: var(--ice); background: var(--deep); }
.notice-bad { border-color: #ff9b8a; background: #2a1a1f; }

@media (max-width: 640px) {
  .fgrid { grid-template-columns: 1fr; }
  .gform fieldset { padding: 1.1rem; }
}

@media (prefers-reduced-motion: reduce) { .ribbon p { animation: none; } html { scroll-behavior: auto; } }

@media (max-width: 860px) {
  .menu-btn { display: inline-block; }
  .js nav.main:not(.open) { display: none; }
  nav.main ul { flex-direction: column; gap: 0; padding-bottom: .6rem; }
  nav.main a { display: block; padding-block: .7rem; border-bottom: 1px solid var(--steel); font-size: 1.05rem; }
  nav.main a[aria-current="page"] { border-color: var(--steel); color: var(--ice); }
  .numbers ul { grid-template-columns: 1fr 1fr; }
  .numbers li:nth-child(3) { border-left: 0; padding-left: 0; }
  .numbers li:nth-child(n+3) { border-top: 1px solid var(--steel); }
  .row, .split, .qa { grid-template-columns: 1fr; gap: 1.75rem; }
  .row:nth-child(even) .media { order: 0; }
  .qa .plain { max-width: 240px; }
  .rows { gap: 3.5rem; padding-block: 3.5rem; }
  .section { padding-block: 3.25rem; }
  .steps, .contact-grid { grid-template-columns: 1fr; }
  footer.site .cols { grid-template-columns: 1fr 1fr; }
  .hero { min-height: 520px; }
}
@media (max-width: 480px) {
  .wordmark { font-size: 1.35rem; }
  .callpill { padding: .5rem .75rem; font-size: .85rem; }
  footer.site .cols { grid-template-columns: 1fr; }
  .cities li, .linklist a { flex-wrap: wrap; }
}