/* Ecosbor — page scaffolding (ported from the Industry landing template).
   Layout + web-scale sizing only; all colour/font/radius tokens come from
   ecosbor-ds.css. Registration-cross corners are intentionally hidden (as in
   the source design), so the drawn frames read as clean 16px hairline cells. */
:root {
  --leading: 24px;
  --half: 12px;
  --edge: clamp(20px, 5vw, 72px);
  --measure: 60ch;
}
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; text-wrap: pretty; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--edge); }

/* — nav — */
.nav { padding-inline: max(var(--edge), calc((100% - 1200px) / 2 + var(--edge))); position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--color-bg) 92%, transparent); backdrop-filter: blur(6px); }
.nav a { white-space: nowrap; }
.nav a[aria-current='location'] { color: var(--color-accent-700); }
@media (max-width: 640px) { .nav a { display: none; } }

/* — caption rules — */
.kicker {
  display: block; font-size: 13px; line-height: var(--half);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  color: var(--color-accent-700);
  font-feature-settings: "tnum" 1;
  margin: 0 0 var(--half);
}
.caption-rule { height: 1px; border: 0; margin: 0 0 calc(var(--leading) - var(--half));
  background: var(--color-divider); }

/* — hero — */
.hero { padding: clamp(calc(2.5 * var(--leading)), 9vw, calc(4.5 * var(--leading))) 0 clamp(calc(2 * var(--leading)), 6vw, calc(3.5 * var(--leading))); }
.display {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(48px, 7vw, 96px);
  line-height: clamp(50px, 7.3vw, 100px);
  letter-spacing: 0.01em; text-transform: uppercase; margin: 0;
  margin-left: -0.052em;
}
.display .line { display: block; }
.hero .sub { font-size: 16px; line-height: var(--leading); max-width: var(--measure);
  margin: calc(1.5 * var(--leading)) 0 0; }
.hero .row { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--leading); }

/* — spec sheet / plate — */
.sheet { padding: calc(3 * var(--leading)) 0 calc(2.5 * var(--leading)); }
.plate { position: relative; border: 1px solid var(--color-divider); border-radius: 16px; overflow: hidden; }
.title-block { display: flex; flex-wrap: wrap; align-items: stretch;
  border-bottom: 1px solid var(--color-divider); }
.title-block > span { padding: var(--half) var(--leading);
  font-size: 13px; line-height: var(--leading); letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 600; font-feature-settings: "tnum" 1; }
.tb-title { flex: 1; min-width: 16ch; }
.tb-cell { border-left: 1px solid var(--color-divider); white-space: nowrap;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.spec { table-layout: fixed; }
.spec col.c-num { width: calc(3 * var(--leading)); }
.spec col.c-prop { width: 34%; }
.spec col.c-val { width: 22%; }
.spec th, .spec td { padding: var(--half) var(--leading) var(--half) 0; vertical-align: middle; }
.spec th:first-child, .spec td:first-child { padding-left: var(--leading); }
.spec th { font-size: 13px; line-height: var(--half); font-weight: 600;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.spec td { font-size: 15px; line-height: var(--leading); }
.spec .s-num { font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--color-accent-700); font-feature-settings: "tnum" 1; }
.spec .s-val { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 22px; line-height: var(--leading); letter-spacing: 0.02em;
  font-feature-settings: "tnum" 1; white-space: nowrap; }
.spec .s-rem { color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.spec tbody tr:last-child td { border-bottom: 0; }
.spec tbody tr:hover { background: none; }
.sheet-note { margin: 0; padding: var(--half) var(--leading);
  border-top: 1px solid var(--color-divider);
  font-size: 13px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 70%, transparent); }
.sheet-note a { color: var(--color-accent-700); }

/* — feature cells — */
.features, .svc { padding: calc(3 * var(--leading)) 0 calc(2 * var(--leading)); }
.cells { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 48px);
  margin-top: calc(var(--leading) - var(--half)); }
.cell-frame { position: relative; border: 1px solid var(--color-divider); border-radius: 16px;
  padding: var(--leading); }
.cell-frame h2 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 22px; line-height: var(--leading); letter-spacing: 0.02em; text-transform: uppercase;
  margin: 0; }
.cell-frame p { font-size: 15px; line-height: var(--leading); margin: var(--half) 0 0;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); }

/* — imagery split — */
.split { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: var(--leading) clamp(24px, 5vw, 96px); align-items: center;
  padding: calc(2 * var(--leading)) 0 calc(3 * var(--leading)); }
.split-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 32px; line-height: calc(1.5 * var(--leading)); letter-spacing: 0.02em; text-transform: uppercase;
  margin: 0; }
.split-copy .note { font-size: 15px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin: var(--half) 0 0; max-width: 48ch; }
.split-figure { margin: 0; border-radius: 16px; overflow: hidden; border: 1px solid var(--color-divider); }
.split-figure img, .split-figure .ph { width: 100%; aspect-ratio: 1600 / 1187; object-fit: cover; display: block; }

/* placeholder fill for empty image slots */
.ph { display: grid; place-items: center; background: var(--color-surface);
  color: color-mix(in srgb, var(--color-text) 40%, transparent);
  font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }

/* — quote — */
.quote { padding: calc(2.5 * var(--leading)) 0 calc(3.5 * var(--leading)); }
.quote blockquote {
  font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(26px, 2.8vw, 36px); line-height: calc(1.5 * var(--leading));
  letter-spacing: 0; max-width: 36ch; margin: 0;
}
.quote figcaption { font-size: 15px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  margin: calc(1.5 * var(--leading)) 0 0; }

/* — close / signup / footer — */
.close { padding: calc(2.5 * var(--leading)) 0 calc(2 * var(--leading)); }
.close h3 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 24px; line-height: var(--leading); letter-spacing: 0.02em; text-transform: uppercase;
  margin: 0; }
.close .sub { font-size: 15px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 78%, transparent);
  margin: var(--half) 0 0; max-width: var(--measure); }
footer.site { padding: calc(2 * var(--leading)) 0; font-size: 13px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 70%, transparent); border-top: 1px solid var(--color-divider); }
footer.site .wrap { display: flex; flex-wrap: wrap; gap: var(--half) var(--leading); }

/* — section head — */
.sec-head { max-width: var(--measure); }
.sec-title { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: clamp(30px, 3.4vw, 40px); line-height: calc(1.5 * var(--leading));
  letter-spacing: 0.02em; text-transform: uppercase; margin: 0; }
.sec-head .lead { font-size: 16px; line-height: var(--leading);
  color: color-mix(in srgb, var(--color-text) 82%, transparent);
  margin: var(--half) 0 0; }

/* — services grid — */
.svc-cells { grid-template-columns: repeat(2, 1fr); }
.cell-frame .cell-kick { display: block; font-size: 13px; line-height: var(--half);
  letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  color: var(--color-accent-700); font-feature-settings: "tnum" 1; margin: 0 0 var(--half); }
.cell-frame .cell-link { display: inline-flex; align-items: center; gap: 6px; margin-top: var(--leading);
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  color: var(--color-accent-700); text-decoration: none; }
.cell-frame .cell-link::after { content: "\2192"; }
.cell-frame .cell-link:hover { color: var(--color-accent-900); }
@media (max-width: 720px) { .svc-cells { grid-template-columns: 1fr; } }

/* — choice grid — */
.choice { padding: calc(2.5 * var(--leading)) 0; }
.opt-cells { display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 2.4vw, 32px); margin-top: calc(var(--leading) + 8px); }
.opt-frame { position: relative; border: 1px solid var(--color-divider); border-radius: 16px;
  padding: var(--leading); min-height: calc(5.5 * var(--leading));
  display: flex; flex-direction: column; }
.opt-frame .o-num { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 40px; line-height: 1; letter-spacing: 0.02em; color: var(--color-accent-700);
  font-feature-settings: "tnum" 1; }
.opt-frame h3 { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 19px; line-height: var(--leading); letter-spacing: 0.01em; text-transform: uppercase;
  margin: auto 0 0; padding-top: var(--leading); }
@media (max-width: 880px) { .opt-cells { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .opt-cells { grid-template-columns: 1fr; } .opt-frame { min-height: 0; } }

/* — FAQ — */
.faq { padding: calc(3 * var(--leading)) 0 calc(2.5 * var(--leading)); }
.faq-list { margin-top: calc(var(--leading) - var(--half)); border-top: 1px solid var(--color-divider); }
.faq details { border-bottom: 1px solid var(--color-divider); }
.faq summary { list-style: none; cursor: pointer; display: flex; gap: var(--leading);
  align-items: baseline; padding: var(--leading) 0; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .q-num { font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
  color: var(--color-accent-700); font-feature-settings: "tnum" 1; flex: 0 0 auto; min-width: 3ch; }
.faq summary .q-text { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 20px; line-height: var(--leading); letter-spacing: 0.01em; text-transform: uppercase; flex: 1; }
.faq summary .q-plus { flex: 0 0 auto; position: relative; width: 16px; height: 16px; margin-top: 4px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); transition: transform .2s, color .2s; }
.faq summary .q-plus::before, .faq summary .q-plus::after { content: ""; position: absolute; background: currentColor; }
.faq summary .q-plus::before { left: 7px; top: 0; width: 1px; height: 100%; }
.faq summary .q-plus::after { top: 7px; left: 0; height: 1px; width: 100%; }
.faq details[open] summary .q-plus { transform: rotate(45deg); color: var(--color-accent-700); }
.faq .answer { padding: 0 0 var(--leading) calc(3ch + var(--leading)); font-size: 15px; line-height: var(--leading);
  max-width: 74ch; color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.faq .answer p { margin: 0 0 var(--half); } .faq .answer p:last-child { margin-bottom: 0; }
.faq .answer ol, .faq .answer ul { margin: var(--half) 0 0; padding-left: var(--leading); }
.faq .answer a { color: var(--color-accent-700); }
@media (max-width: 480px) { .faq .answer { padding-left: 0; } }

/* — clients — */
.clients { padding: calc(2.5 * var(--leading)) 0; }
.logo-grid { display: grid; grid-template-columns: repeat(5, 1fr);
  gap: clamp(16px, 1.8vw, 28px); margin-top: calc(var(--leading) + 8px); }
.logo-cell { position: relative; border: 1px solid var(--color-divider); border-radius: 16px; aspect-ratio: 3 / 2; overflow: hidden; }
.logo-cell img, .logo-cell .ph { width: 100%; height: 100%; object-fit: contain; padding: 12px; }
@media (max-width: 720px) { .logo-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 440px) { .logo-grid { grid-template-columns: repeat(2, 1fr); } }

/* — deadline — */
.deadline { padding: calc(2 * var(--leading)) 0 calc(3 * var(--leading)); }
.deadline .plate { display: grid; grid-template-columns: 1fr 1fr auto; align-items: stretch; }
.dl-cell { padding: calc(1.5 * var(--leading)) var(--leading); border-left: 1px solid var(--color-divider); }
.dl-cell:first-child { border-left: 0; }
.dl-cell .kicker { margin-bottom: var(--half); }
.dl-cell .big { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 28px; line-height: var(--leading); letter-spacing: 0.01em; text-transform: uppercase; }
.dl-act { display: flex; align-items: center; padding: var(--leading); }
@media (max-width: 720px) { .deadline .plate { grid-template-columns: 1fr; }
  .dl-cell { border-left: 0; border-top: 1px solid var(--color-divider); }
  .dl-cell:first-child { border-top: 0; } .dl-act { border-top: 1px solid var(--color-divider); } }

/* — trust list — */
.split-copy ul { margin: var(--half) 0 0; padding: 0; list-style: none; }
.split-copy ul li { position: relative; padding-left: var(--leading); margin-top: var(--half);
  font-size: 15px; line-height: var(--leading); color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.split-copy ul li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 1px; background: var(--color-accent-700); }

/* — contacts — */
.contacts { padding: calc(2.5 * var(--leading)) 0 calc(2 * var(--leading)); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(20px, 3vw, 48px); margin-top: calc(var(--leading) + 8px); }
.contact-frame { position: relative; border: 1px solid var(--color-divider); border-radius: 16px; padding: var(--leading); }
.contact-frame .c-val { display: block; font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 21px; line-height: var(--leading); letter-spacing: 0.01em; margin-top: var(--half);
  color: var(--color-text); text-decoration: none; }
a.contact-frame .c-val, .contact-frame a.c-val:hover { color: var(--color-accent-700); }
@media (max-width: 720px) { .contact-grid { grid-template-columns: 1fr; } }

/* — motion — */
.wrap > section { scroll-margin-top: calc(3 * var(--leading)); }
.cell-frame, .opt-frame, .contact-frame, .logo-cell, .split-figure {
  transition: border-color .28s ease, background-color .28s ease, box-shadow .28s ease;
}
.cell-frame:hover, .opt-frame:hover, .contact-frame:hover, .logo-cell:hover {
  border-color: var(--color-accent);
  background-color: color-mix(in srgb, var(--color-accent) 5%, transparent);
}
.split-figure:hover { box-shadow: var(--shadow-md); }
.cell-frame .cell-link { transition: color .2s ease, gap .2s ease; }
.cell-frame .cell-link:hover { gap: 10px; }
.btn, .nav a, .faq summary .q-text, .c-val { transition: color .2s ease, background-color .2s ease, border-color .2s ease; }
.faq .answer { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .32s ease, padding .32s ease, opacity .32s ease; }
.faq .answer > * { min-height: 0; }
.faq details:not([open]) .answer { grid-template-rows: 0fr; padding-top: 0; padding-bottom: 0; opacity: 0; overflow: hidden; }
.faq details[open] summary .q-text { color: var(--color-accent-700); }

body[data-reveal] .wrap > section { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
body[data-reveal] .wrap > section.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  body[data-reveal] .wrap > section { opacity: 1; transform: none; transition: none; }
  .cell-frame, .opt-frame, .contact-frame, .logo-cell, .split-figure, .faq .answer { transition: none; }
}

/* — spec table responsive re-stack — */
@media (max-width: 720px) {
  .tb-title { flex-basis: 100%; border-bottom: 1px solid var(--color-divider); }
  .title-block > .tb-cell { padding-inline: var(--half); flex: 1 0 auto; }
  .tb-title + .tb-cell { border-left: 0; padding-left: var(--leading); }
  .spec thead { position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip-path: inset(50%); white-space: nowrap; }
  .spec, .spec tbody, .spec td { display: block; }
  .spec tr { display: grid; grid-template-columns: max-content 1fr;
    column-gap: var(--half); row-gap: var(--half); align-items: baseline;
    padding: var(--leading);
    border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent); }
  .spec tr:last-child { border-bottom: 0; }
  .spec th, .spec td { padding: 0; border: 0; }
  .spec th:first-child, .spec td:first-child { padding-left: 0; }
  .spec .s-num { grid-column: 1; }
  .spec .s-prop { grid-column: 2; }
  .spec .s-val, .spec .s-rem { grid-column: 1 / -1; }
  .split { grid-template-columns: 1fr; }
  .split-figure { order: -1; }
}
@media (max-width: 880px) {
  .cells { grid-template-columns: 1fr; gap: calc(var(--leading) + 16px); }
}

/* — calculator (rates page) — */
.calc { display: grid; grid-template-columns: 1fr 1fr; gap: var(--leading); margin-top: calc(var(--leading) + 8px); }
.calc .field { display: block; }
.calc .field > label { display: block; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-accent-700); margin-bottom: 6px; font-weight: 600; }
.calc .result { grid-column: 1 / -1; border: 1px solid var(--color-divider); border-radius: 16px; padding: var(--leading);
  display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--half) var(--leading); }
.calc .result .big { font-family: var(--font-heading); font-weight: var(--font-heading-weight);
  font-size: 34px; letter-spacing: 0.02em; color: var(--color-accent-700); font-feature-settings: "tnum" 1; }
.calc .result .formula { font-size: 14px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }
@media (max-width: 640px) { .calc { grid-template-columns: 1fr; } }

/* — lead form — */
.lead-form { max-width: 560px; }
.lead-form .field { margin-bottom: var(--leading); }
.lead-form .field > label { display: block; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--color-accent-700); margin-bottom: 6px; font-weight: 600; }
.lead-form .err { color: #b3402f; font-size: 13px; margin-top: 4px; }
.lead-form .consent { display: flex; gap: 8px; align-items: flex-start; font-size: 13px;
  color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.lead-form .consent a { color: var(--color-accent-700); }
.lead-ok { border: 1px solid var(--color-accent); border-radius: 16px; padding: var(--leading);
  background: color-mix(in srgb, var(--color-accent) 6%, transparent); }
.form-note { font-size: 13px; color: color-mix(in srgb, var(--color-text) 65%, transparent); margin-top: var(--half); }