/* Layout concept: "nameplate" — an industrial, spec-plate look. Navy bands, the logo's
   slanted parallelogram as the recurring shape, model codes set like stamped plates. */
:root {
  --ink: #0e1a2b;        /* deep navy: header bands, footer, headings */
  --ink-2: #16283f;      /* raised navy surfaces */
  --sky: #5ab8ec;        /* BTI logo blue */
  --blue: #1a72b3;       /* buttons and links on white (AA contrast) */
  --blue-dark: #145d93;
  --teal: #12989b;       /* Denyo generator teal, used as secondary accent */
  --teal-soft: #e3f4f4;
  --slate: #566476;      /* body text secondary */
  --text: #1b2533;
  --line: #d9e2eb;
  --paper: #f2f6f9;      /* soft section background */
  --white: #ffffff;
  --wa: #12989b;         /* WhatsApp controls use the Denyo teal from the theme */

  --f-display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --f-body: "Barlow", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;

  --r: 6px;
  --wrap: 1200px;
  --shadow: 0 1px 2px rgba(14, 26, 43, .06), 0 8px 24px rgba(14, 26, 43, .08);
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  margin: 0;
  background: var(--white);
  color: var(--text);
  font-family: var(--f-body);
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--ink); }
img { max-width: 100%; height: auto; display: block; }
[hidden] { display: none !important; }
a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--blue-dark); }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 3px; }

h1, h2, h3, h4 { font-family: var(--f-display); color: var(--ink); line-height: 1.08; margin: 0; text-wrap: balance; font-weight: 700; letter-spacing: .005em; }
h1 { font-size: clamp(2.6rem, 6vw, 4.6rem); text-transform: uppercase; }
h2 { font-size: clamp(2rem, 4vw, 3rem); text-transform: uppercase; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.25rem; }
p { margin: 0; }
.lead { font-size: 1.2rem; color: var(--slate); max-width: 62ch; }
.muted { color: var(--slate); }
.small { font-size: .9rem; }
.mono { font-family: var(--f-mono); }

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}
.section { padding-block: clamp(64px, 9vw, 112px); }
.section.tight { padding-block: clamp(48px, 6vw, 72px); }
.bg-paper { background: var(--paper); }
.bg-ink { background: var(--ink); color: #c9d6e4; }
.bg-ink h2, .bg-ink h3, .bg-ink h4 { color: var(--white); }
.bg-ink .muted, .bg-ink .lead { color: #a9bbcd; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--f-mono); font-size: .78rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: .14em; color: var(--blue);
}
.eyebrow::before { content: ""; width: 22px; height: 8px; background: var(--sky); transform: skewX(-28deg); }
.bg-ink .eyebrow { color: var(--sky); }
.sec-head { display: grid; gap: 14px; margin-bottom: 44px; max-width: 760px; }
.sec-head.center { margin-inline: auto; text-align: center; justify-items: center; }

/* Buttons */
.btn {
  --b: var(--blue);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 46px; padding: 0 22px; border-radius: var(--r);
  font-family: var(--f-display); font-weight: 600; font-size: 1.08rem; letter-spacing: .06em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; border: 2px solid var(--b);
  background: var(--b); color: var(--white);
  transition: background .2s, border-color .2s, color .2s, transform .2s;
  white-space: nowrap;
}
.btn:hover { background: var(--blue-dark); border-color: var(--blue-dark); color: var(--white); transform: translateY(-1px); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { border-color: var(--ink); color: var(--ink); background: transparent; }
.bg-ink .btn.ghost, .hero .btn.ghost { color: var(--white); border-color: rgba(255,255,255,.35); }
.bg-ink .btn.ghost:hover, .hero .btn.ghost:hover { border-color: var(--white); color: var(--white); }
.btn.teal { --b: var(--teal); }
.btn.teal:hover { background: #0e7d80; border-color: #0e7d80; }
.btn.wa { --b: var(--wa); }
.btn.wa:hover { background: #0e7d80; border-color: #0e7d80; }
.btn.sm { min-height: 40px; padding: 0 16px; font-size: .98rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* Utility bar */
.util { background: var(--ink); color: #b7c6d6; font-size: .88rem; }
.util .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 38px; }
.util a { color: #dbe6f1; text-decoration: none; display: inline-flex; align-items: center; gap: 7px; }
.util a:hover { color: var(--sky); }
.util svg { width: 15px; height: 15px; }
.util-left { display: flex; gap: 22px; flex-wrap: wrap; }
.util-social { display: flex; gap: 14px; }
@media (max-width: 760px) { .util .hide-sm { display: none; } .util-social { display: none; } }

/* Header */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: rgba(255,255,255,.97);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; gap: 24px; min-height: 76px; }
.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 52px; width: auto; }
.nav { display: flex; gap: 2px; margin-left: auto; }
.nav a {
  white-space: nowrap;
  font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink); text-decoration: none; padding: 8px 11px; border-radius: 4px; position: relative;
}
.nav a::after { content: ""; position: absolute; left: 11px; right: 11px; bottom: 2px; height: 3px; background: var(--sky); transform: scaleX(0) skewX(-28deg); transform-origin: left; transition: transform .25s; }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1) skewX(-28deg); }
.nav a[aria-current="page"] { color: var(--blue); }
.head-actions { display: flex; gap: 8px; align-items: center; }
.menu-btn { display: none; margin-left: auto; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: var(--r); background: var(--white); color: var(--ink); cursor: pointer; align-items: center; justify-content: center; }
.menu-btn svg { width: 24px; height: 24px; }

/* Socials popover */
.socials { position: relative; }
.socials-panel {
  position: absolute; right: 0; top: calc(100% + 10px); width: 270px; z-index: 70;
  background: var(--white); border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow);
  padding: 8px; display: grid; gap: 2px;
}
.socials-panel a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 6px; color: var(--ink); text-decoration: none; font-weight: 500; }
.socials-panel a:hover { background: var(--paper); }
.socials-panel a span.h { display: block; font-size: .8rem; color: var(--slate); font-family: var(--f-mono); }
.socials-panel .ico { width: 34px; height: 34px; border-radius: 8px; display: grid; place-items: center; background: var(--paper); color: var(--ink); flex: none; }
.socials-panel .ico svg { width: 18px; height: 18px; }

@media (max-width: 1440px) {
  .head-actions > .btn.ghost { display: none; }
}
@media (max-width: 1260px) {
  .nav a { padding: 8px 8px; letter-spacing: .04em; }
}
@media (max-width: 1180px) { .socials { display: none; } }
@media (max-width: 1100px) {
  .nav, .head-actions { display: none; }
  .menu-btn { display: inline-flex; }
}

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 80; background: rgba(14,26,43,.5);
}
.drawer-panel {
  position: absolute; right: 0; top: 0; bottom: 0; width: min(360px, 88vw);
  background: var(--white); display: flex; flex-direction: column; gap: 18px;
  padding: calc(18px + env(safe-area-inset-top, 0px)) calc(20px + env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) 20px;
  overflow-y: auto; animation: slideIn .25s ease-out;
}
@keyframes slideIn { from { transform: translateX(30px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer-top { display: flex; justify-content: space-between; align-items: center; }
.drawer-top img { height: 44px; width: auto; }
.drawer nav { display: grid; }
.drawer nav a { font-family: var(--f-display); font-weight: 600; font-size: 1.4rem; text-transform: uppercase; letter-spacing: .04em; color: var(--ink); text-decoration: none; padding: 10px 0; border-bottom: 1px solid var(--line); }
.drawer nav a[aria-current="page"] { color: var(--blue); }
.drawer .btn { width: 100%; }
.drawer-social { display: flex; gap: 10px; }
.drawer-social a { width: 44px; height: 44px; border-radius: 8px; display: grid; place-items: center; background: var(--paper); color: var(--ink); }
.drawer-social svg { width: 20px; height: 20px; }

/* Hero */
.hero { position: relative; background: var(--ink); color: #c9d6e4; overflow: hidden; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; z-index: -1; right: -12%; top: -30%; width: 62%; height: 160%;
  background: linear-gradient(160deg, var(--ink-2), #1c3756); transform: skewX(-24deg);
}
.hero::after {
  content: ""; position: absolute; z-index: -1; right: 45%; bottom: -40px; width: 110px; height: 220px;
  background: var(--sky); opacity: .9; transform: skewX(-24deg);
}
.hero .wrap { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; padding-block: clamp(56px, 8vw, 104px); }
.hero h1 { color: var(--white); }
.hero h1 em { font-style: normal; color: var(--sky); }
.hero .lead { color: #b3c3d4; margin-top: 20px; }
.hero .btn-row { margin-top: 32px; }
.hero-media { position: relative; }
.hero-media img { border-radius: 8px; box-shadow: 0 30px 60px rgba(0,0,0,.35); width: 100%; }
.hero-media .plate { position: absolute; left: -18px; bottom: -22px; }
.hero-in > * { animation: rise .7s cubic-bezier(.2,.7,.2,1) both; }
.hero-in > *:nth-child(2) { animation-delay: .08s; }
.hero-in > *:nth-child(3) { animation-delay: .16s; }
.hero-in > *:nth-child(4) { animation-delay: .24s; }
@keyframes rise { from { transform: translateY(14px); } to { transform: none; } }
.hero.page .wrap { grid-template-columns: 1.1fr .9fr; }
@media (max-width: 900px) {
  .hero .wrap, .hero.page .wrap { grid-template-columns: 1fr; gap: 44px; }
  .hero::after { display: none; }
  .stats-wrap { margin-top: 40px; }
}

/* Nameplate badge */
.plate {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); color: var(--ink); border: 1px solid var(--line); border-radius: 6px;
  padding: 10px 14px; box-shadow: var(--shadow);
  font-family: var(--f-mono); font-size: .82rem; letter-spacing: .04em;
}
.plate b { font-family: var(--f-display); font-size: 1.5rem; line-height: 1; color: var(--blue); letter-spacing: 0; }
.plate::before, .plate::after { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #c5d1dd; box-shadow: inset 0 1px 1px rgba(0,0,0,.25); }

/* Stats strip */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 10px; background: var(--white); overflow: hidden; }
.stat { padding: 28px 28px 24px; display: grid; gap: 6px; align-content: start; }
.stat + .stat { border-left: 1px solid var(--line); }
.stat .n { font-family: var(--f-display); font-weight: 700; font-size: clamp(2.6rem, 5vw, 3.4rem); line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat .n small { font-size: .5em; color: var(--blue); margin-left: 4px; }
.stat .l { color: var(--slate); }
.stats-wrap { margin-top: -48px; position: relative; z-index: 2; }
.footnote { font-size: .82rem; color: var(--slate); margin-top: 12px; }
@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr; }
  .stat + .stat { border-left: 0; border-top: 1px solid var(--line); }
}

/* Generic grids */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.grid-2 > * { min-width: 0; }
.grid-2.top { align-items: start; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 980px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 760px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grid-4 { grid-template-columns: 1fr; } }
.stack { display: grid; gap: 18px; }
.stack-sm { display: grid; gap: 10px; }

/* Category tiles */
.tile {
  min-width: 0;
  display: grid; grid-template-rows: auto 1fr; text-decoration: none; color: inherit;
  background: var(--white); border: 1px solid var(--line); border-radius: 10px; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.tile:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #c4d3e1; color: inherit; }
.tile .ph { height: 210px; background: var(--white); display: grid; place-items: center; padding: 16px; border-bottom: 1px solid var(--line); }
.tile .ph img { height: 100%; width: 100%; object-fit: contain; transition: transform .35s; }
.tile:hover .ph img { transform: scale(1.04); }
.tile .ph.sun { background: linear-gradient(150deg, #0f2b47, #1a72b3 60%, #5ab8ec); padding: 0; }
.tile .body { padding: 20px 22px 22px; display: grid; gap: 8px; align-content: start; justify-items: start; }
.tile .go { font-family: var(--f-display); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; color: var(--blue); margin-top: 6px; display: inline-flex; gap: 6px; align-items: center; }
.tile .go svg { width: 16px; height: 16px; transition: transform .2s; }
.tile:hover .go svg { transform: translateX(4px); }

/* Feature list */
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.ticks li { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; }
.ticks li::before { content: ""; width: 14px; height: 9px; margin-top: 8px; background: var(--teal); transform: skewX(-28deg); }
.ticks li b { color: var(--ink); }

/* Figure */
.fig { margin: 0; position: relative; }
.fig img { border-radius: 10px; width: 100%; }
.fig figcaption { font-size: .88rem; color: var(--slate); margin-top: 10px; font-family: var(--f-mono); letter-spacing: .02em; }
.fig.offset { isolation: isolate; }
.fig.offset::before { content: ""; position: absolute; inset: 18px -18px 22px 18px; border: 2px solid var(--sky); border-radius: 10px; z-index: -1; }
.fig-pair { display: grid; grid-template-columns: 1.15fr .85fr; gap: 16px; align-items: end; }
@media (max-width: 520px) { .fig-pair { grid-template-columns: 1fr; } }

/* Video */
.video {
  position: relative; display: block; aspect-ratio: 16/9; max-width: 100%; border-radius: 12px; overflow: hidden;
  background: var(--ink-2); box-shadow: 0 30px 60px rgba(0,0,0,.3); text-decoration: none;
}
.video img { width: 100%; height: 100%; object-fit: cover; opacity: .55; transition: opacity .3s, transform .5s; }
.video:hover img { opacity: .7; transform: scale(1.02); }
.video .play {
  position: absolute; inset: 0; margin: auto; width: 92px; height: 92px; border-radius: 50%;
  background: var(--white); display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.3); transition: transform .25s;
}
.video:hover .play { transform: scale(1.08); }
.video .play svg { width: 34px; height: 34px; color: var(--blue); margin-left: 5px; }
.video .vlabel { position: absolute; left: 20px; bottom: 18px; right: 20px; color: var(--white); font-family: var(--f-mono); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* Timeline */
.timeline { position: relative; display: grid; gap: 0; }
.tl-item { display: grid; grid-template-columns: 170px 40px 1fr; gap: 0 20px; position: relative; padding-bottom: 44px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-year { font-family: var(--f-display); font-weight: 700; font-size: 2.6rem; line-height: 1; color: var(--ink); text-align: right; font-variant-numeric: tabular-nums; }
.tl-mark { position: relative; display: flex; justify-content: center; }
.tl-mark::before { content: ""; position: absolute; top: 6px; bottom: -44px; width: 2px; background: var(--line); }
.tl-item:last-child .tl-mark::before { display: none; }
.tl-mark span { position: relative; width: 22px; height: 14px; margin-top: 8px; background: var(--sky); transform: skewX(-28deg); }
.tl-item.key .tl-mark span { background: var(--teal); }
.tl-item.key .tl-year { color: var(--teal); }
.tl-body { display: grid; gap: 8px; max-width: 62ch; }
@media (max-width: 640px) {
  .tl-item { grid-template-columns: 26px 1fr; gap: 6px 14px; }
  .tl-year { grid-column: 2; text-align: left; font-size: 2.1rem; }
  .tl-mark { grid-column: 1; grid-row: 1 / span 2; }
  .tl-body { grid-column: 2; }
}

/* Value cards */
.vcard { padding: 28px; border-radius: 10px; background: var(--white); border: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.vcard .k { font-family: var(--f-mono); font-size: .78rem; color: var(--teal); letter-spacing: .12em; text-transform: uppercase; }
.bg-ink .vcard { background: var(--ink-2); border-color: #233a57; }
.bg-ink .vcard p { color: #a9bbcd; }

/* Quote/founder block */
.founder { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.founder > * { min-width: 0; }
.founder .pull { margin: 0; font-family: var(--f-display); font-size: clamp(1.6rem, 3vw, 2.2rem); line-height: 1.2; color: var(--white); font-weight: 600; }
.founder .role { font-family: var(--f-mono); font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--sky); }
@media (max-width: 860px) { .founder { grid-template-columns: 1fr; } }

/* Products page */
.subnav { position: sticky; top: calc(76px + env(safe-area-inset-top, 0px)); z-index: 40; background: var(--white); border-bottom: 1px solid var(--line); }
.subnav .wrap { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; min-height: 58px; align-items: center; }
.subnav .wrap::-webkit-scrollbar { display: none; }
.subnav a { flex: none; font-family: var(--f-display); font-weight: 600; text-transform: uppercase; letter-spacing: .06em; font-size: 1rem; color: var(--slate); text-decoration: none; padding: 8px 14px; border-radius: 999px; border: 1px solid transparent; }
.subnav a:hover { color: var(--ink); border-color: var(--line); }
.subnav a.on { background: var(--ink); color: var(--white); }
.cat-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap; margin-bottom: 36px; }
.cat-head .sec-head { margin: 0; }
section[id] { scroll-margin-top: calc(150px + env(safe-area-inset-top, 0px)); }

.series {
  display: grid; grid-template-columns: 380px 1fr; gap: 0; background: var(--white);
  border: 1px solid var(--line); border-radius: 12px; overflow: hidden;
}
.series + .series { margin-top: 28px; }
.series > * { min-width: 0; }
.series-media { background: var(--white); border-right: 1px solid var(--line); display: grid; grid-template-rows: 1fr auto; }
.series-media .main { display: grid; place-items: center; padding: 28px; min-height: 280px; }
.series-media .main img { max-height: 260px; width: auto; object-fit: contain; }
.series-media .thumbs { display: flex; gap: 8px; padding: 0 16px 16px; flex-wrap: wrap; }
.series-media .thumbs button { width: 74px; height: 58px; padding: 4px; border-radius: 6px; border: 1px solid var(--line); background: var(--white); cursor: pointer; display: grid; place-items: center; }
.series-media .thumbs button[aria-pressed="true"] { border-color: var(--blue); box-shadow: 0 0 0 2px rgba(26,114,179,.2); }
.series-media .thumbs img { max-height: 100%; width: auto; }
.series-body { padding: 30px 32px 32px; display: grid; gap: 18px; align-content: start; }
.series-title .btn-row .tag { white-space: nowrap; }
.series-title { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.series-title .code { font-family: var(--f-display); font-weight: 700; font-size: 2.6rem; line-height: 1; color: var(--ink); }
.tag { display: inline-flex; align-items: center; min-height: 26px; padding: 0 10px; border-radius: 4px; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; background: var(--teal-soft); color: #0b6e70; }
.tag.blue { background: #e4f1fb; color: var(--blue-dark); }
.models { display: flex; flex-wrap: wrap; gap: 6px; }
.models span { font-family: var(--f-mono); font-size: .82rem; padding: 4px 9px; border: 1px solid var(--line); border-radius: 4px; color: var(--ink); background: var(--paper); }
.placeholder-media { display: grid; place-items: center; gap: 12px; text-align: center; background: repeating-linear-gradient(-24deg, var(--paper) 0 18px, #e8eef4 18px 36px); }
.placeholder-media .code { font-family: var(--f-display); font-weight: 700; font-size: 4rem; color: var(--ink); line-height: 1; }
@media (max-width: 920px) {
  .series { grid-template-columns: 1fr; }
  .series-media { border-right: 0; border-bottom: 1px solid var(--line); }
  .series-body { padding: 24px 20px 24px; }
}

/* Spec table */
.spec-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.spec { width: 100%; border-collapse: collapse; font-size: .9rem; font-variant-numeric: tabular-nums; min-width: 560px; }
.spec th, .spec td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.spec thead th { background: var(--ink); color: var(--white); font-family: var(--f-mono); font-weight: 500; font-size: .8rem; letter-spacing: .04em; }
.spec thead th:first-child { background: var(--ink-2); }
.spec tbody th { font-weight: 600; color: var(--ink); background: var(--paper); position: sticky; left: 0; }
.spec tbody tr:last-child th, .spec tbody tr:last-child td { border-bottom: 0; }
.spec td { font-family: var(--f-mono); font-size: .84rem; color: var(--text); }
.spec-note { font-size: .82rem; color: var(--slate); }
details.more summary { cursor: pointer; font-family: var(--f-display); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; color: var(--blue); list-style: none; display: inline-flex; align-items: center; gap: 8px; }
details.more summary::-webkit-details-marker { display: none; }
details.more summary::before { content: "+"; font-family: var(--f-mono); width: 22px; height: 22px; border: 1.5px solid currentColor; border-radius: 4px; display: grid; place-items: center; font-size: .9rem; }
details.more[open] summary::before { content: "−"; }
details.more[open] summary { margin-bottom: 14px; }

/* Application chips */
.apps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.app { padding: 22px 20px; border-radius: 10px; background: var(--ink-2); border: 1px solid #233a57; display: grid; gap: 10px; align-content: start; }
.app svg { width: 30px; height: 30px; color: var(--sky); }
.app h4 { color: var(--white); }
.app p { font-size: .95rem; color: #a9bbcd; }
@media (max-width: 1080px) { .apps { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 680px) { .apps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 420px) { .apps { grid-template-columns: 1fr; } }

/* Icon cards (services) */
.icard { padding: 30px; border-radius: 12px; background: var(--white); border: 1px solid var(--line); display: grid; gap: 14px; align-content: start; transition: box-shadow .25s, transform .25s; }
.icard:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.icard .ic { width: 54px; height: 54px; border-radius: 10px; background: var(--ink); color: var(--sky); display: grid; place-items: center; }
.icard .ic svg { width: 28px; height: 28px; }
.icard.teal .ic { background: var(--teal); color: var(--white); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: s; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--white); }
.step { padding: 28px 24px; display: grid; gap: 8px; align-content: start; counter-increment: s; }
.step + .step { border-left: 1px solid var(--line); }
.step::before { content: "0" counter(s); font-family: var(--f-mono); font-size: .85rem; color: var(--teal); letter-spacing: .1em; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; } .step:nth-child(3) { border-left: 0; } .step:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 520px) { .steps { grid-template-columns: 1fr; } .step + .step { border-left: 0; border-top: 1px solid var(--line); } }

/* Solar diagram */
.diagram { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 20px; overflow-x: auto; }
.diagram svg { width: 100%; min-width: 560px; height: auto; display: block; }
.sys-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.sys-tabs button { font-family: var(--f-display); font-weight: 600; text-transform: uppercase; letter-spacing: .05em; font-size: 1rem; padding: 9px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); color: var(--slate); cursor: pointer; }
.sys-tabs button[aria-selected="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.sys-card { display: grid; gap: 14px; }

/* CTA band */
.cta-band { background: linear-gradient(115deg, var(--ink) 0%, var(--ink) 55%, #173a5e 55%, #1a4a74 100%); color: #c9d6e4; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 28px; flex-wrap: wrap; padding-block: clamp(48px, 7vw, 76px); }
.cta-band h2 { color: var(--white); }
.cta-band p { color: #b3c3d4; margin-top: 10px; max-width: 54ch; }
.cta-band .btn.ghost { color: var(--white); border-color: rgba(255,255,255,.35); }
.cta-band .btn.ghost:hover { border-color: var(--white); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }
.contact-grid > * { min-width: 0; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.cinfo { display: grid; gap: 12px; }
.crow { display: grid; grid-template-columns: 46px 1fr; gap: 14px; align-items: start; padding: 18px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.crow > div { min-width: 0; }
.crow .ic { width: 46px; height: 46px; border-radius: 8px; background: var(--paper); color: var(--blue); display: grid; place-items: center; }
.crow .ic svg { width: 22px; height: 22px; }
.crow .k { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: var(--slate); }
.crow .v { font-weight: 600; color: var(--ink); font-size: 1.08rem; overflow-wrap: anywhere; user-select: all; }
.crow .acts { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.copy { font-size: .85rem; padding: 4px 10px; border-radius: 4px; border: 1px solid var(--line); background: var(--white); color: var(--slate); cursor: pointer; font-family: var(--f-body); }
.copy:hover { color: var(--ink); border-color: var(--slate); }

.form { background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: clamp(22px, 3vw, 34px); display: grid; gap: 16px; box-shadow: var(--shadow); }
.form h3 { font-size: 1.9rem; text-transform: uppercase; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .frow { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; min-width: 0; }
.field label { font-weight: 600; font-size: .92rem; color: var(--ink); }
.field label .opt { font-weight: 400; color: var(--slate); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 1rem; color: var(--text); background: var(--white);
  border: 1.5px solid var(--line); border-radius: var(--r); padding: 11px 13px; min-height: 48px;
  transition: border-color .2s, box-shadow .2s;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(26,114,179,.15); }
.field.err input, .field.err select, .field.err textarea { border-color: #c2412d; }
.field .msg { font-size: .85rem; color: #b13a26; min-height: 0; }
.form .note { font-size: .86rem; color: var(--slate); }
.form-ok { padding: 12px 14px; border-radius: 8px; background: #e7f6ec; color: #17633a; font-size: .95rem; }

.map { border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: var(--paper); }
.map iframe { display: block; width: 100%; height: 380px; border: 0; }
.map-card { position: relative; min-height: 300px; display: grid; place-items: center; padding: 32px 20px; text-align: center; background:
  linear-gradient(rgba(242,246,249,.82), rgba(242,246,249,.82)),
  repeating-linear-gradient(0deg, transparent 0 46px, #d4dee8 46px 48px),
  repeating-linear-gradient(90deg, transparent 0 46px, #d4dee8 46px 48px); }
.map-card .pin { width: 58px; height: 58px; border-radius: 50%; background: var(--blue); color: var(--white); display: grid; place-items: center; margin: 0 auto 14px; box-shadow: 0 0 0 10px rgba(26,114,179,.15); }
.map-card .pin svg { width: 28px; height: 28px; }

/* Footer */
.site-footer { background: var(--ink); color: #a9bbcd; font-size: .95rem; }
.site-footer .wrap { padding-block: 64px 28px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; }
.foot-grid > * { min-width: 0; }
@media (max-width: 900px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-logo { display: inline-block; background: var(--white); padding: 10px 14px; border-radius: 8px; }
.foot-logo img { height: 46px; width: auto; }
.site-footer h4 { color: var(--white); font-size: 1.05rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.site-footer a { color: #d3dfeb; text-decoration: none; }
.site-footer a:hover { color: var(--sky); }
.foot-social { display: flex; gap: 10px; margin-top: 18px; }
.foot-social a { width: 40px; height: 40px; border-radius: 8px; background: var(--ink-2); border: 1px solid #233a57; display: grid; place-items: center; color: #d3dfeb; }
.foot-social a:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }
.foot-social svg { width: 18px; height: 18px; }
.foot-bottom { margin-top: 48px; padding-top: 22px; border-top: 1px solid #22364f; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .85rem; color: #8196ab; }

/* Floating WhatsApp */
.wa-float {
  position: fixed; z-index: 55;
  right: calc(20px + env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px; height: 58px; padding: 0 20px 0 16px; border-radius: 999px;
  background: var(--wa); color: var(--white); text-decoration: none; font-weight: 600;
  box-shadow: 0 10px 28px rgba(14, 26, 43, .35), 0 0 0 3px rgba(255,255,255,.9); transition: transform .2s, box-shadow .2s;
}
.wa-float:hover { color: var(--white); background: #0e7d80; transform: translateY(-2px); }
.wa-float svg { width: 28px; height: 28px; }
@media (max-width: 600px) { .wa-float { width: 58px; padding: 0; justify-content: center; } .wa-float span { display: none; } }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.prose p + p { margin-top: 16px; }
.prose { max-width: 66ch; }
.center { text-align: center; }
.mt-s { margin-top: 12px; } .mt-m { margin-top: 24px; } .mt-l { margin-top: 44px; }

/* Photo hero (BTI Solar) */
.hero.photo { background: var(--ink) url("img/solar-panels-sunset.jpg") center 62% / cover no-repeat; }
.hero.photo::before { inset: 0; width: auto; height: auto; transform: none; background: linear-gradient(90deg, rgba(14,26,43,.94) 0%, rgba(14,26,43,.78) 42%, rgba(14,26,43,.15) 78%, rgba(14,26,43,0) 100%); }
.hero.photo::after { display: none; }
.hero.photo .wrap { grid-template-columns: minmax(0, 640px); min-height: 560px; align-content: center; }
.hero.photo .lead { color: #d3dfeb; }
@media (max-width: 900px) {
  .hero.photo { background-position: 60% center; }
  .hero.photo::before { background: linear-gradient(180deg, rgba(14,26,43,.9) 0%, rgba(14,26,43,.78) 60%, rgba(14,26,43,.5) 100%); }
  .hero.photo .wrap { min-height: 0; grid-template-columns: 1fr; }
}

@media (max-width: 520px) { .btn { white-space: normal; text-align: center; min-height: 46px; padding-block: 8px; line-height: 1.2; } }
.util a.visit { color: var(--white); font-weight: 600; }
.fig.offset.nocap::before { inset: 18px -18px -18px 18px; }

/* DCA nameplate panel */
.dca-plate { position: relative; overflow: hidden; isolation: isolate; background: var(--ink); min-height: 300px; display: grid; place-items: center; }
.dca-plate::before { content: ""; position: absolute; z-index: -1; right: -30%; top: -20%; width: 70%; height: 140%; background: linear-gradient(160deg, var(--ink-2), #1c3756); transform: skewX(-24deg); }
.dca-plate::after { content: ""; position: absolute; z-index: -1; left: 14%; bottom: -30px; width: 54px; height: 120px; background: var(--teal); transform: skewX(-24deg); }
.dca-inner { display: grid; gap: 10px; justify-items: center; text-align: center; padding: 32px 24px; }
.dca-k { font-family: var(--f-mono); font-size: .76rem; letter-spacing: .16em; text-transform: uppercase; color: var(--sky); }
.dca-code { font-family: var(--f-display); font-weight: 700; font-size: 5.5rem; line-height: .9; color: var(--white); letter-spacing: .02em; }
.dca-sub { color: #b3c3d4; font-size: 1rem; }
.dca-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px; margin-top: 10px; }
.dca-chips span { font-family: var(--f-mono); font-size: .74rem; letter-spacing: .04em; padding: 5px 9px; border-radius: 4px; border: 1px solid #2c4766; color: #d3dfeb; background: rgba(255,255,255,.04); }
@media (max-width: 920px) { .dca-plate { border-bottom: 1px solid var(--line); } }

/* Quick page links under the header on tablets and phones */
.quicknav { display: none; border-top: 1px solid var(--line); background: var(--white); }
.quicknav .wrap { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; min-height: 50px; align-items: center; -webkit-overflow-scrolling: touch; }
.quicknav .wrap::-webkit-scrollbar { display: none; }
.quicknav a { flex: none; font-family: var(--f-display); font-weight: 600; font-size: 1rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink); text-decoration: none; padding: 7px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); }
.quicknav a[aria-current="page"] { background: var(--ink); border-color: var(--ink); color: var(--white); }
@media (max-width: 1100px) {
  .quicknav { display: block; }
  .subnav { top: calc(127px + env(safe-area-inset-top, 0px)); }
}

/* Phone fixes */
.tile .ph { position: relative; overflow: hidden; display: block; padding: 0; }
.tile .ph img { position: absolute; inset: 14px; width: calc(100% - 28px) !important; height: calc(100% - 28px) !important; max-height: none; object-fit: contain; }
.tile .ph.sun img { inset: 0; width: 100% !important; height: 100% !important; object-fit: cover; }
@media (max-width: 900px) {
  .hero-media .plate { position: relative; left: auto; bottom: auto; margin: -26px 0 0 14px; }
}
@media (max-width: 520px) {
  .util .util-left { gap: 16px; flex-wrap: nowrap; }
  .util .util-left a[href^="mailto:"] { display: none; }
  .util .wrap { min-height: 40px; }
  .hero h1 { font-size: 2.5rem; }
  .hero .btn-row .btn { flex: 1 1 100%; }
  .series-title .code { font-size: 2rem; }
  .series-body .btn-row .btn { flex: 1 1 100%; white-space: nowrap; }
  .dca-code { font-size: 4rem; }
  .wa-float { width: 52px; height: 52px; right: calc(14px + env(safe-area-inset-right, 0px)); bottom: calc(14px + env(safe-area-inset-bottom, 0px)); }
  .wa-float svg { width: 26px; height: 26px; }
  .site-footer .wrap { padding-bottom: 90px; }
  .cta-band .btn-row .btn { flex: 1 1 100%; }
  .stat { padding: 22px 20px 20px; }
  .crow { grid-template-columns: 1fr; }
  .crow .ic { width: 40px; height: 40px; }
  .tl-year { font-size: 1.9rem; }
}
@media (max-width: 520px) { .hero-media .plate { display: none; } }

/* Featured DCA */
.feature-dca .feat-media { position: relative; background: var(--white); border: 1px solid var(--line); border-radius: 12px; padding: 24px; isolation: isolate; }
.feature-dca .feat-media::before { content: ""; position: absolute; inset: 18px -18px -18px 18px; border: 2px solid var(--teal); border-radius: 12px; z-index: -1; }
.feature-dca .feat-media img { width: 100%; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.kpis > div { padding: 14px 16px; display: grid; gap: 2px; }
.kpis > div + div { border-left: 1px solid var(--line); }
.kpis b { font-family: var(--f-display); font-size: 2rem; line-height: 1; color: var(--ink); font-variant-numeric: tabular-nums; }
.kpis span { font-size: .85rem; color: var(--slate); }
.series.featured { border: 2px solid var(--teal); box-shadow: var(--shadow); }
.series.featured .tag:first-child { background: var(--teal); color: var(--white); }
@media (max-width: 760px) { .feature-dca .feat-media::before { inset: 12px -10px -12px 10px; } }
@media (max-width: 420px) { .kpis b { font-size: 1.6rem; } .kpis > div { padding: 12px 10px; } }

/* =========================================================
   CLEAN THEME LAYER — calmer type, more air, fewer frames
   ========================================================= */
:root {
  --f-display: "Manrope", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --f-body: "Manrope", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --ink: #0b1626;
  --ink-2: #13233a;
  --paper: #f4f7fa;
  --line: #e3e9ef;
  --r: 999px;
  --shadow: 0 1px 2px rgba(11,22,38,.04), 0 12px 32px rgba(11,22,38,.06);
}
body { font-size: 16.5px; line-height: 1.65; letter-spacing: -.003em; }
h1, h2, h3, h4 { font-family: var(--f-display); font-weight: 700; letter-spacing: -.025em; line-height: 1.1; text-transform: none; }
h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); text-transform: none; font-weight: 700; letter-spacing: -.035em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.75rem); text-transform: none; }
h3 { font-size: 1.35rem; letter-spacing: -.015em; }
h4 { font-size: 1.1rem; letter-spacing: -.01em; }
.lead { font-size: 1.15rem; line-height: 1.6; }
.section { padding-block: clamp(72px, 10vw, 128px); }
.sec-head { gap: 16px; margin-bottom: 56px; }

/* Eyebrow: plain small label, no slanted mark */
.eyebrow { font-family: var(--f-body); font-size: .8rem; font-weight: 600; letter-spacing: .08em; color: var(--blue); gap: 8px; }
.eyebrow::before { width: 6px; height: 6px; border-radius: 50%; transform: none; background: currentColor; }
.bg-ink .eyebrow, .hero .eyebrow { color: var(--sky); }

/* Buttons: pills, sentence case */
.btn { border-radius: 999px; font-family: var(--f-body); font-weight: 600; font-size: .98rem; letter-spacing: 0; text-transform: none; min-height: 48px; padding: 0 24px; }
.btn:hover { transform: none; }
.btn.sm { min-height: 40px; padding: 0 18px; font-size: .92rem; }
.btn.ghost { border-width: 1.5px; }

/* Utility bar: quieter */
.util { background: var(--ink); font-size: .84rem; }
.util .wrap { min-height: 36px; }

/* Header */
.site-header { background: rgba(255,255,255,.92); border-bottom-color: transparent; box-shadow: 0 1px 0 var(--line); }
.site-header .wrap { min-height: 80px; }
.nav { gap: 4px; }
.nav a { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-size: .96rem; font-weight: 500; color: var(--slate); padding: 8px 12px; border-radius: 999px; }
.nav a::after { display: none; }
.nav a:hover { color: var(--ink); background: var(--paper); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--paper); font-weight: 600; }
.quicknav a { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .92rem; border-color: var(--line); color: var(--slate); }
.quicknav a[aria-current="page"] { color: var(--white); }
.drawer nav a { font-family: var(--f-body); text-transform: none; letter-spacing: -.01em; font-weight: 600; font-size: 1.25rem; }
.subnav a { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .94rem; }
.socials-panel { border-radius: 16px; }

/* Hero: no slanted shapes, softer gradient */
.hero { background: radial-gradient(120% 90% at 85% 10%, #1a3557 0%, var(--ink) 55%); }
.hero::before, .hero::after { display: none; }
.hero .wrap { padding-block: clamp(72px, 9vw, 120px); gap: 64px; }
.hero h1 em { color: var(--sky); }
.hero .lead { font-size: 1.2rem; }
.hero-media img { border-radius: 20px; box-shadow: 0 40px 80px rgba(0,0,0,.35); }
.hero-in > * { animation-duration: .9s; }
.hero.photo::before { display: block; }

/* Trust strip (under home hero) */
.trust { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-row { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { display: flex; gap: 14px; align-items: flex-start; padding: 28px 24px 28px 0; }
.trust-item + .trust-item { padding-left: 24px; border-left: 1px solid var(--line); }
.trust-item svg { width: 22px; height: 22px; color: var(--blue); flex: none; margin-top: 2px; }
.trust-item b { display: block; color: var(--ink); font-weight: 700; font-size: 1rem; letter-spacing: -.01em; }
.trust-item span { color: var(--slate); font-size: .9rem; }
@media (max-width: 900px) {
  .trust-row { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(3) { padding-left: 0; border-left: 0; }
  .trust-item:nth-child(n+3) { border-top: 1px solid var(--line); }
}
@media (max-width: 520px) {
  .trust-row { grid-template-columns: 1fr; }
  .trust-item, .trust-item + .trust-item { padding: 18px 0; border-left: 0; }
  .trust-item + .trust-item { border-top: 1px solid var(--line); }
}

/* Stats: big open numerals, hairlines instead of boxes */
.numbers { padding-bottom: clamp(48px, 6vw, 80px); }
.stats { border: 0; border-radius: 0; background: transparent; border-top: 1px solid var(--line); }
.stat { padding: 32px 32px 8px 0; }
.stat + .stat { border-left: 0; padding-left: 32px; }
.stat .n { font-family: var(--f-display); font-weight: 600; font-size: clamp(3rem, 6vw, 4.5rem); letter-spacing: -.045em; color: var(--ink); }
.stat .n small { color: var(--sky); }
.stats-wrap { margin-top: 0; }
@media (max-width: 760px) {
  .stat, .stat + .stat { padding: 24px 0 8px; border-top: 0; }
  .stat + .stat { border-top: 1px solid var(--line); }
}

/* Cards: borderless soft panels, larger radius */
.tile { border: 0; background: var(--paper); border-radius: 20px; }
.tile:hover { transform: none; box-shadow: none; background: #edf2f6; }
.tile .ph { background: transparent; border-bottom: 0; height: 220px; }
.tile .ph.sun { border-radius: 20px 20px 0 0; }
.tile .body { padding: 6px 24px 26px; }
.tile .go { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-size: .95rem; }
.tag { border-radius: 999px; font-family: var(--f-body); font-weight: 600; letter-spacing: .02em; text-transform: none; font-size: .78rem; padding: 0 11px; }
.vcard { border: 0; background: var(--paper); border-radius: 20px; padding: 30px; }
.vcard .k { font-family: var(--f-body); font-weight: 600; letter-spacing: .06em; font-size: .75rem; }
.bg-ink .vcard { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); }
.icard { border: 0; background: var(--paper); border-radius: 20px; padding: 34px; }
.icard:hover { transform: none; box-shadow: none; }
.icard .ic { border-radius: 14px; background: var(--white); color: var(--blue); }
.icard.teal .ic { background: var(--white); color: var(--teal); }
.app { border-radius: 18px; background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.08); }

/* Ticks: small round markers */
.ticks li { grid-template-columns: 18px 1fr; }
.ticks li::before { width: 7px; height: 7px; margin-top: 10px; border-radius: 50%; transform: none; background: var(--teal); }

/* Figures: no offset outline frames */
.fig.offset::before, .fig.offset.nocap::before, .feature-dca .feat-media::before { display: none; }
.fig img { border-radius: 20px; }
.fig figcaption { font-family: var(--f-body); font-size: .85rem; letter-spacing: 0; }
.feature-dca .feat-media { border: 0; background: var(--paper); border-radius: 24px; padding: 36px; }
.kpis { border: 0; border-top: 1px solid var(--line); border-radius: 0; }
.kpis > div { padding: 18px 16px 0 0; }
.kpis > div + div { border-left: 0; padding-left: 16px; }
.kpis b { font-weight: 600; letter-spacing: -.03em; font-size: 2.2rem; }
.models span { border-radius: 999px; background: var(--white); border-color: var(--line); padding: 4px 11px; font-size: .78rem; }

/* Product series cards */
.series { border: 0; border-radius: 24px; background: var(--white); box-shadow: var(--shadow); }
.series.featured { border: 0; box-shadow: 0 0 0 2px var(--teal), var(--shadow); }
.series-media { border-right: 1px solid var(--line); }
.series-title .code { font-family: var(--f-display); font-weight: 700; letter-spacing: -.035em; font-size: 2.4rem; }
.series-media .thumbs button { border-radius: 10px; }
details.more summary { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-size: .98rem; }
details.more summary::before { border-radius: 50%; border-width: 1.5px; }
.spec-wrap { border-radius: 14px; }
.spec thead th { background: var(--ink); }
.dca-code { font-family: var(--f-display); letter-spacing: -.04em; }

/* Timeline: dots instead of slanted bars */
.tl-year { font-family: var(--f-display); font-weight: 600; letter-spacing: -.04em; }
.tl-mark span { width: 12px; height: 12px; border-radius: 50%; transform: none; margin-top: 12px; box-shadow: 0 0 0 5px rgba(90,184,236,.18); }
.tl-item.key .tl-mark span { box-shadow: 0 0 0 5px rgba(18,152,155,.18); }

/* Founder quote */
.founder .pull { font-family: var(--f-display); font-weight: 600; letter-spacing: -.02em; font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.3; color: var(--white); margin: 0; }
.founder .role { font-family: var(--f-body); letter-spacing: .06em; font-weight: 600; }

/* Steps */
.steps { border: 0; border-radius: 20px; background: var(--white); }
.step::before { font-family: var(--f-body); font-weight: 700; color: var(--blue); }

/* CTA: contained rounded block */
.cta-band { background: transparent; padding-bottom: clamp(56px, 8vw, 96px); }
.cta-band .wrap { background: var(--ink); background-image: radial-gradient(90% 120% at 100% 0%, #1d3b60 0%, var(--ink) 60%); border-radius: 28px; padding: clamp(36px, 5vw, 64px); margin-inline: max(16px, env(safe-area-inset-left, 0px)); max-width: calc(var(--wrap) - 40px); }
@media (min-width: 1240px) { .cta-band .wrap { margin-inline: auto; } }

/* Contact */
.crow { border: 0; background: var(--paper); border-radius: 18px; }
.crow .ic { background: var(--white); border-radius: 12px; }
.crow .k { font-family: var(--f-body); font-weight: 600; letter-spacing: .06em; }
.form { border: 0; border-radius: 24px; }
.form h3 { text-transform: none; font-size: 1.6rem; }
.field input, .field select, .field textarea { border-radius: 12px; border-width: 1px; background: var(--paper); border-color: transparent; }
.field input:focus, .field select:focus, .field textarea:focus { background: var(--white); }
.map, .map-card { border-radius: 24px; }
.copy { border-radius: 999px; }

/* Solar */
.diagram { border: 0; background: var(--paper); border-radius: 20px; }
.sys-tabs button { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-weight: 500; font-size: .95rem; }

/* Footer */
.site-footer h4 { font-family: var(--f-body); text-transform: none; letter-spacing: 0; font-size: .95rem; font-weight: 700; }
.foot-logo { border-radius: 14px; }
.foot-social a { border-radius: 999px; }
.foot-bottom { border-top-color: rgba(255,255,255,.08); }

/* Mobile type */
@media (max-width: 520px) {
  .hero h1 { font-size: 2.3rem; }
  h2 { font-size: 1.75rem; }
  .series-title .code { font-size: 1.8rem; }
  .cta-band .wrap { border-radius: 22px; padding: 30px 22px; }
}
.tile { background: var(--white); border: 1px solid var(--line); }
.tile:hover { background: var(--white); border-color: #cfd9e3; }
.feature-dca .feat-media { background: var(--white); border: 1px solid var(--line); }
.video .vlabel { font-family: var(--f-body); letter-spacing: .04em; font-weight: 600; }
.series { grid-template-columns: 380px minmax(0, 1fr); }
@media (max-width: 920px) { .series { grid-template-columns: minmax(0, 1fr); } }
.series-body { grid-template-columns: minmax(0, 1fr); }

/* DCA range links on home */
.dca-ranges { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.dca-ranges a { display: grid; gap: 2px; padding: 14px 16px; border-radius: 14px; background: var(--paper); text-decoration: none; color: var(--ink); transition: background .2s; }
.dca-ranges a:hover { background: #e9eff5; color: var(--ink); }
.dca-ranges b { font-weight: 700; font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.dca-ranges em { font-style: normal; font-size: .72rem; font-weight: 700; color: var(--white); background: var(--teal); padding: 2px 8px; border-radius: 999px; }
.dca-ranges span { font-size: .86rem; color: var(--slate); }
@media (max-width: 420px) { .dca-ranges { grid-template-columns: 1fr; } }
.series.featured + .series#dca-large { margin-top: 28px; }

/* Photo layouts */
.hero-media img.hero-portrait { aspect-ratio: 4 / 4.2; object-fit: cover; width: 100%; max-height: 560px; }
.fig.photo-tall img { aspect-ratio: 4 / 4.4; object-fit: cover; }
.gallery { display: grid; gap: 14px; }
.gallery figure { margin: 0; position: relative; overflow: hidden; border-radius: 18px; background: var(--paper); min-width: 0; }
.gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.gallery figure:hover img { transform: scale(1.03); }
.gallery figcaption { position: absolute; left: 12px; bottom: 12px; padding: 5px 11px; border-radius: 999px; background: rgba(11,22,38,.72); color: #fff; font-size: .8rem; font-weight: 600; backdrop-filter: blur(6px); }
.g-facility { grid-template-columns: 1.2fr 1fr 1fr; grid-template-rows: 260px 260px; }
.g-facility .g-a { grid-row: span 2; }
.g-facility .g-d { grid-column: span 2; }
.g-solar { grid-template-columns: repeat(3, 1fr); grid-auto-rows: 240px; }
.g-solar .g-a { grid-column: span 2; grid-row: span 2; }
@media (max-width: 860px) {
  .g-facility { grid-template-columns: 1fr 1fr; grid-template-rows: none; grid-auto-rows: 220px; }
  .g-facility .g-a { grid-row: span 2; }
  .g-facility .g-d { grid-column: span 2; }
  .g-solar { grid-template-columns: 1fr 1fr; grid-auto-rows: 200px; }
}
@media (max-width: 520px) {
  .g-facility, .g-solar { grid-template-columns: 1fr; grid-auto-rows: 240px; }
  .g-facility .g-a, .g-facility .g-d, .g-solar .g-a { grid-row: auto; grid-column: auto; }
  .g-facility .g-a { grid-row: span 1; }
}
.visit-grid { display: grid; grid-template-columns: .55fr 1fr; gap: 16px; align-items: stretch; }
.visit-grid > * { min-width: 0; }
.visit-photo img { height: 100%; width: 100%; object-fit: cover; border-radius: 24px; min-height: 300px; }
.visit-grid .map, .visit-grid .map-card { height: 100%; }
.visit-grid .map iframe { height: 100%; min-height: 380px; }
@media (max-width: 760px) { .visit-grid { grid-template-columns: 1fr; } .visit-photo img { max-height: 340px; } }
@media (max-width: 520px) {
  .kpis b { font-size: 1.35rem; white-space: nowrap; }
  .dca-ranges { grid-template-columns: 1fr 1fr; }
  .dca-ranges a { padding: 12px; }
  .dca-ranges b { font-size: .92rem; flex-wrap: wrap; gap: 4px; }
  .dca-ranges span { font-size: .8rem; }
}

/* Three key selling points */
.pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.pills span { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px; border-radius: 999px; font-weight: 600; font-size: .92rem; color: var(--white); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); }
.pills span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 3px rgba(18,152,155,.3); }
.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar { background: var(--white); border: 1px solid var(--line); border-radius: 22px; padding: 34px 30px; display: grid; gap: 12px; align-content: start; }
.bg-paper .pillar { border-color: transparent; }
.pillar .pi { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--teal-soft); color: var(--teal); }
.pillar:nth-child(2) .pi { background: #e4f1fb; color: var(--blue); }
.pillar .pi svg { width: 28px; height: 28px; }
.pillar h3 { font-size: 1.5rem; }
.pillar p { color: var(--slate); }
.pillar b { color: var(--ink); font-weight: 700; }
.why { padding-bottom: clamp(32px, 5vw, 56px); }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } .pillar { padding: 26px 22px; } }

/* Rental block */
.rental { padding-block: clamp(48px, 7vw, 88px); }
.rent-card { display: grid; grid-template-columns: .85fr 1.15fr; background: var(--white); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; }
.bg-paper .rent-card { border-color: transparent; }
.rent-card > * { min-width: 0; }
.rent-media img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
.rent-body { padding: clamp(28px, 4vw, 52px); align-content: center; }
@media (max-width: 860px) { .rent-card { grid-template-columns: 1fr; } .rent-media img { max-height: 300px; min-height: 0; } }