/* ==========================================================================
   Construction — workflow / process-led design. Warm sand and muted clay
   with slate text. The page walks a project from groundbreaking to
   closeout: lifecycle hero, before/after, office-and-field diagram,
   punch list, schedule table, stepper. Scoped under .lp-construction.
   ========================================================================== */

.lp-construction {
  --cn-sand: #f6f1e7;
  --cn-sand-2: #ede5d4;
  --cn-clay: #a4673f;
  --cn-clay-d: #83502f;
  --cn-clay-t: #f1e3d6;
  --cn-slate: #2f3a40;
  --cn-soft: #5f6a6e;
  --cn-line: #ddd3bf;
  background: var(--cn-sand);
  color: var(--cn-slate);
}

.lp-construction section { padding: clamp(52px, 7vw, 92px) 0; }
.lp-construction h1, .lp-construction h2, .lp-construction h3 { color: var(--cn-slate); letter-spacing: -0.02em; }
.lp-construction h2 { font-size: clamp(27px, 3.3vw, 40px); line-height: 1.14; font-weight: 800; }
.lp-construction h3 { font-size: 17px; font-weight: 700; line-height: 1.3; }
.lp-construction p { color: var(--cn-soft); }
.lp-construction .lp-ic { width: 20px; height: 20px; flex-shrink: 0; }

.cn-tag { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cn-clay-d); border: 1.5px dashed var(--cn-clay); padding: 6px 12px; border-radius: 6px; margin-bottom: 18px; }
.cn-head { max-width: 760px; margin-bottom: 44px; }
.cn-head p { margin-top: 16px; font-size: 17px; line-height: 1.7; }
.cn-head.is-center { text-align: center; margin-inline: auto; }
.cn-more { text-align: center; margin-top: 28px; }
.cn-more a { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; color: var(--cn-clay-d); }

/* Hero */
.lp-construction .cn-hero { padding-top: clamp(36px, 5vw, 60px); border-bottom: 1px solid var(--cn-line); background: linear-gradient(180deg, #faf6ee, var(--cn-sand)); }
.lp-construction .breadcrumbs { color: #9a927f; }
.lp-construction .breadcrumbs a { color: #9a927f; }
.cn-hero-copy { text-align: center; max-width: 820px; margin: 0 auto; }
.cn-hero h1 { font-size: clamp(32px, 4.8vw, 58px); line-height: 1.06; font-weight: 800; }
.cn-lead { margin: 22px auto 0; max-width: 620px; font-size: 18px; line-height: 1.65; }
.cn-cta-row { margin-top: 30px; display: flex; flex-wrap: wrap; gap: 12px; }
.cn-hero-copy .cn-cta-row, .cn-cta-row.is-center { justify-content: center; }
.cn-life { margin-top: 56px; background: #fff; border: 1px solid var(--cn-line); border-radius: 20px; padding: 40px 28px 22px; box-shadow: 0 24px 50px rgba(75, 58, 30, 0.1); }
.cn-life ol { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); }
.cn-life ol::before { content: ""; position: absolute; top: 27px; left: 10%; right: 10%; border-top: 3px dashed var(--cn-clay); opacity: 0.55; }
.cn-life li { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.cn-node { width: 54px; height: 54px; border-radius: 50%; background: var(--cn-clay); color: #fff; display: grid; place-items: center; margin-bottom: 10px; box-shadow: 0 0 0 6px #fff; }
.cn-node .lp-ic { width: 24px; height: 24px; }
.cn-life strong { font-size: 15px; }
.cn-life em { font-style: normal; font-size: 12.5px; color: var(--cn-soft); background: var(--cn-clay-t); padding: 3px 10px; border-radius: 999px; }
.cn-life-bar { margin-top: 28px; display: flex; align-items: center; justify-content: center; gap: 12px; padding: 14px; background: var(--cn-sand); border: 1.5px dashed var(--cn-line); border-radius: 12px; font-weight: 700; font-size: 14.5px; color: var(--cn-clay-d); }
.cn-benefits { margin-top: 30px; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 26px; }
.cn-benefits li { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14.5px; }
.cn-benefits .lp-ic { color: var(--cn-clay); stroke-width: 3; width: 18px; height: 18px; }
.cn-proof { text-align: center; margin-top: 14px; font-size: 14px; color: #8a8270; }

/* Overview */
.cn-ba { display: grid; grid-template-columns: 1fr auto 1fr; gap: 24px; align-items: stretch; max-width: 900px; margin: 0 auto 44px; }
.cn-before, .cn-after { border-radius: 18px; padding: 26px; display: flex; flex-direction: column; gap: 16px; }
.cn-before { background: #fff; border: 1.5px dashed var(--cn-line); }
.cn-after { background: var(--cn-clay-t); border: 1.5px solid var(--cn-clay); }
.cn-ba-label { font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cn-soft); }
.cn-after .cn-ba-label { color: var(--cn-clay-d); }
.cn-before ul { display: flex; flex-direction: column; gap: 10px; }
.cn-before li { display: flex; align-items: center; gap: 12px; padding: 10px 14px; background: var(--cn-sand); border-radius: 10px; font-weight: 600; font-size: 14.5px; transform: rotate(-1deg); }
.cn-before li:nth-child(2) { transform: rotate(1.2deg); margin-left: 14px; }
.cn-before li:nth-child(3) { transform: rotate(-0.6deg); margin-left: 4px; }
.cn-before .lp-ic { color: var(--cn-soft); }
.cn-after > div { display: flex; flex-direction: column; gap: 6px; margin: auto 0; }
.cn-after .lp-ic { width: 34px; height: 34px; color: var(--cn-clay); }
.cn-after strong { font-size: 20px; }
.cn-after small { font-size: 14.5px; color: var(--cn-soft); line-height: 1.6; }
.cn-ba-arrow { align-self: center; width: 46px; height: 46px; border-radius: 50%; background: var(--cn-slate); color: #fff; display: grid; place-items: center; }
.cn-overview-text { max-width: 760px; margin: 0 auto; }
.cn-overview-text p { font-size: 17px; line-height: 1.75; margin-top: 18px; }
.cn-overview-text ul { margin: 18px 0 4px; display: flex; flex-direction: column; gap: 10px; }
.cn-overview-text li { display: flex; align-items: center; gap: 12px; font-weight: 700; padding: 12px 16px; background: #fff; border-left: 4px solid var(--cn-clay); border-radius: 0 10px 10px 0; }
.cn-overview-text li .lp-ic { color: var(--cn-clay); stroke-width: 3; width: 18px; height: 18px; }

/* Punch list */
.lp-construction .cn-punch { background: #fff; border-block: 1px solid var(--cn-line); }
.cn-punch-list { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.cn-punch-list li { display: flex; gap: 18px; padding: 24px 0; border-bottom: 1.5px dashed var(--cn-line); }
.cn-box { flex-shrink: 0; width: 24px; height: 24px; margin-top: 2px; border: 2.5px solid var(--cn-clay); border-radius: 5px; }
.cn-punch-list p { margin-top: 6px; font-size: 15.5px; line-height: 1.65; }

/* Sync diagram */
.cn-diagram { max-width: 820px; margin: 0 auto 48px; display: grid; grid-template-columns: 1fr 1.25fr 1fr; align-items: center; gap: 0; position: relative; }
.cn-diagram::before { content: ""; position: absolute; left: 12%; right: 12%; top: 50%; border-top: 3px dashed var(--cn-clay); opacity: 0.6; }
.cn-device, .cn-hub { position: relative; background: #fff; border: 1px solid var(--cn-line); border-radius: 18px; padding: 24px 18px; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; box-shadow: 0 16px 36px rgba(75, 58, 30, 0.1); }
.cn-hub { background: var(--cn-clay); border-color: var(--cn-clay); color: #fff; padding: 32px 18px; }
.cn-hub strong, .cn-hub small { color: #fff; }
.cn-hub .lp-ic { width: 34px; height: 34px; }
.cn-hub small { font-size: 12.5px; opacity: 0.9; }
.cn-device .lp-ic { width: 30px; height: 30px; color: var(--cn-clay); }
.cn-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cn-points article { padding: 22px; background: #fff; border: 1px solid var(--cn-line); border-radius: 16px; }
.cn-points article > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--cn-clay-t); color: var(--cn-clay-d); margin-bottom: 14px; }
.cn-points p { margin-top: 8px; font-size: 14.5px; line-height: 1.65; }

/* Schedule table */
.lp-construction .cn-schedule { background: var(--cn-sand-2); border-block: 1px solid var(--cn-line); }
.cn-table { border: 2px solid var(--cn-slate); border-radius: 6px; background: #fff; overflow: hidden; }
.cn-tr { display: grid; grid-template-columns: 0.9fr 1.4fr; }
.cn-tr + .cn-tr { border-top: 1px solid var(--cn-line); }
.cn-tr:not(.cn-th):nth-child(even) { background: #fbf8f2; }
.cn-th { background: var(--cn-slate); color: #fff; font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.cn-th span { padding: 12px 20px; color: #fff; }
.cn-tr > span:not([role="columnheader"]) { display: flex; align-items: baseline; gap: 14px; padding: 22px 20px; border-right: 1px solid var(--cn-line); }
.cn-tr b { font-size: 13px; font-weight: 800; color: var(--cn-clay); font-variant-numeric: tabular-nums; }
.cn-tr p { padding: 22px 20px; font-size: 15.5px; line-height: 1.65; }

/* Stepper */
.cn-stepper { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; position: relative; padding-top: 12px; }
.cn-stepper::before { content: ""; position: absolute; top: 40px; left: 12%; right: 12%; border-top: 3px dashed var(--cn-clay); opacity: 0.5; }
.cn-stepper li { position: relative; text-align: center; padding: 0 6px; }
.cn-step-n { width: 56px; height: 56px; border-radius: 50%; background: var(--cn-clay); color: #fff; font-size: 22px; font-weight: 800; display: grid; place-items: center; margin: 0 auto 16px; box-shadow: 0 0 0 8px var(--cn-sand); position: relative; }
.cn-step-label { display: block; font-size: 12px; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; color: var(--cn-clay-d); margin-bottom: 8px; }
.cn-stepper p { margin-top: 8px; font-size: 15px; line-height: 1.65; }

/* Sheets */
.lp-construction .cn-types { background: #fff; border-block: 1px solid var(--cn-line); }
.cn-sheets { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cn-sheets li { position: relative; background: var(--cn-sand); border: 2px solid var(--cn-slate); border-radius: 4px; padding: 26px 20px 20px; min-height: 108px; display: flex; align-items: flex-end; }
.cn-sheets li span { position: absolute; right: 0; bottom: 0; width: 76px; height: 34px; border-top: 2px solid var(--cn-slate); border-left: 2px solid var(--cn-slate); background: repeating-linear-gradient(0deg, transparent 0 10px, var(--cn-line) 10px 11px); }
.cn-sheets strong { font-size: 17px; font-weight: 800; color: var(--cn-slate); position: relative; }

/* Payoff */
.cn-payoff-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; }
.cn-payoff-grid article { background: #fff; border: 1px solid var(--cn-line); border-left: 6px solid var(--cn-clay); border-radius: 0 14px 14px 0; padding: 22px 24px; }
.cn-payoff-grid p { margin-top: 6px; font-size: 15px; line-height: 1.65; }

/* Others */
.lp-construction .cn-others { background: #fff; border-block: 1px solid var(--cn-line); }
.cn-others-grid { max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.cn-others-grid a { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 28px; background: var(--cn-sand); border: 1px solid var(--cn-line); border-radius: 16px; transition: transform .2s, border-color .2s; }
.cn-others-grid a:hover { transform: translateY(-3px); border-color: var(--cn-clay); }
.cn-others-grid h3 { font-size: 20px; }
.cn-others-grid p { font-size: 15px; line-height: 1.65; }
.cn-others-grid em { font-style: normal; font-weight: 700; font-size: 14.5px; color: var(--cn-clay-d); display: inline-flex; gap: 8px; align-items: center; margin-top: auto; }
.cn-others-grid .cn-tag { margin-bottom: 4px; }

/* FAQ */
.cn-faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 22px; align-items: start; }
.cn-faq-grid details { background: #fff; border: 1px solid var(--cn-line); border-radius: 12px; }
.cn-faq-grid summary { cursor: pointer; list-style: none; padding: 20px 52px 20px 22px; font-weight: 700; font-size: 15.5px; position: relative; line-height: 1.4; }
.cn-faq-grid summary::-webkit-details-marker { display: none; }
.cn-faq-grid summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); width: 26px; height: 26px; border-radius: 6px; background: var(--cn-clay-t); color: var(--cn-clay-d); display: grid; place-items: center; font-size: 18px; font-weight: 700; line-height: 1; }
.cn-faq-grid details[open] summary::after { content: "–"; background: var(--cn-clay); color: #fff; }
.cn-faq-grid details[open] { border-color: var(--cn-clay); }
.cn-faq-grid details p { padding: 0 22px 22px; font-size: 15px; line-height: 1.7; }
.cn-faq-grid summary:focus-visible { outline: 2px solid var(--cn-clay); outline-offset: -2px; }

/* CTA */
.lp-construction .cn-cta { padding-top: 0; }
.cn-cta-box { text-align: center; border: 2px dashed var(--cn-clay); border-radius: 22px; background: #fff; padding: clamp(32px, 6vw, 64px) clamp(20px, 5vw, 56px); }
.cn-cta-box h2 { max-width: 700px; margin: 0 auto; }
.cn-cta-box p { max-width: 640px; margin: 16px auto 0; font-size: 17px; line-height: 1.7; }
.cn-cta-box p a { color: var(--cn-clay-d); font-weight: 700; border-bottom: 1px solid currentColor; }

@media (max-width: 1000px) {
  .cn-points { grid-template-columns: 1fr 1fr; }
  .cn-stepper { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .cn-stepper::before { display: none; }
  .cn-sheets { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .cn-life ol { grid-template-columns: 1fr; gap: 18px; }
  .cn-life ol::before { top: 10px; bottom: 10px; left: 26px; right: auto; border-top: 0; border-left: 3px dashed var(--cn-clay); }
  .cn-life li { flex-direction: row; align-items: center; text-align: left; gap: 14px; flex-wrap: wrap; }
  .cn-node { margin: 0; }
  .cn-ba { grid-template-columns: 1fr; }
  .cn-ba-arrow { transform: rotate(90deg); justify-self: center; }
  .cn-punch-list, .cn-payoff-grid, .cn-others-grid, .cn-faq-grid { grid-template-columns: 1fr; }
  .cn-diagram { grid-template-columns: 1fr; gap: 16px; }
  .cn-diagram::before { display: none; }
  .cn-points, .cn-stepper, .cn-sheets { grid-template-columns: 1fr; }
  .cn-tr { grid-template-columns: 1fr; }
  .cn-th span:last-child { display: none; }
  .cn-tr > span:not([role="columnheader"]) { border-right: 0; padding-bottom: 4px; }
  .cn-tr p { padding-top: 0; }
}

/* list + footer resets */
.lp-construction ol { list-style: none; margin: 0; padding: 0; }
.site-footer { margin-top: 0; }