/* ==========================================================================
   Aayshiv Solar Structures — public site stylesheet
   Light solar theme: navy structure, gold energy, soft glass surfaces.
   ========================================================================== */

:root {
  --navy: #0b2a4a;
  --navy-deep: #061d34;
  --navy-soft: #163e63;
  --ink: #12283f;
  --muted: #5c6f85;
  --muted-soft: #8395a9;
  --gold: #fca004;
  --gold-2: #ffc247;
  --gold-ink: #8a5300;
  --gold-soft: #fff4e2;
  --surface: #ffffff;
  --canvas: #f4f7fc;
  --line: #e2e9f2;
  --line-soft: #eef3f9;
  --success: #15803d;
  --danger: #b42318;
  --radius: 18px;
  --radius-sm: 12px;
  --wrap: 1180px;
  --nav-h: 76px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --display: "Sora", "Manrope", system-ui, sans-serif;
  --shadow-sm: 0 1px 2px rgba(12, 32, 55, .05);
  --shadow: 0 18px 40px -28px rgba(12, 32, 55, .45);
  --shadow-lg: 0 30px 70px -40px rgba(12, 32, 55, .55);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.62;
  color: var(--ink);
  background: var(--canvas);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.inner { background: linear-gradient(180deg, #f7f9fd 0%, var(--canvas) 45%, #f7f9fd 100%); }

img { max-width: 100%; display: block; }

a { color: var(--navy); text-decoration: none; }
a:hover { color: var(--gold-ink); }

h1, h2, h3, h4 {
  font-family: var(--display);
  color: var(--navy);
  line-height: 1.16;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
  font-weight: 700;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.55rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.65rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.12rem; letter-spacing: -.01em; }

p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
strong, b { font-weight: 700; }

::selection { background: rgba(252, 160, 4, .3); color: var(--navy-deep); }

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

/* ------------------------------------------------------------------ scene */

.bg-scene {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(900px 520px at 82% -8%, rgba(252, 160, 4, .16), transparent 62%),
    radial-gradient(760px 480px at -8% 18%, rgba(43, 108, 190, .12), transparent 60%),
    linear-gradient(180deg, #f7f9fd 0%, #f2f6fc 48%, #f7f9fd 100%);
}

.bg-scene .sheen {
  position: absolute;
  inset: -30% -10% auto auto;
  width: 70vw;
  height: 70vw;
  background: conic-gradient(from 120deg, rgba(255, 194, 71, .16), rgba(255, 255, 255, 0) 38%, rgba(43, 108, 190, .1) 62%, rgba(255, 194, 71, .14));
  filter: blur(10px);
  opacity: .55;
  border-radius: 50%;
}

.bg-scene .glow {
  position: absolute;
  left: 8%;
  bottom: -18%;
  width: 46vw;
  height: 46vw;
  background: radial-gradient(circle, rgba(252, 160, 4, .13), transparent 66%);
  border-radius: 50%;
}

.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252, 160, 4, .18), rgba(252, 160, 4, 0) 62%);
  pointer-events: none;
  opacity: 0;
  z-index: 0;
  transition: opacity .3s ease;
  will-change: transform;
}

.progress {
  position: fixed;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  z-index: 90;
  background: linear-gradient(90deg, var(--gold), var(--gold-2));
  box-shadow: 0 0 14px rgba(252, 160, 4, .55);
  pointer-events: none;
}

/* -------------------------------------------------------------- preloader */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 18px;
  background: radial-gradient(circle at 50% 42%, #0f3558, #061d34 70%);
  color: #fff;
  transition: opacity .55s ease, visibility .55s ease;
}
.wrap.nav-in {
    justify-content: space-between;
}
.preloader span {
  font: 700 12px var(--font);
  letter-spacing: .48em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .7);
  padding-left: .48em;
}

.preloader .pre-sun {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, #ffe3a3, var(--gold) 62%, #d97e00);
  box-shadow: 0 0 0 10px rgba(252, 160, 4, .12), 0 0 60px rgba(252, 160, 4, .55);
  animation: pre-pulse 1.5s ease-in-out infinite;
}

.preloader.done {
  opacity: 0;
  visibility: hidden;
}

@keyframes pre-pulse {
  0%, 100% { transform: scale(.92); opacity: .85; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* -------------------------------------------------------------------- nav */

.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  background: rgba(247, 250, 254, .72);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.nav.scrolled {
  background: rgba(255, 255, 255, .92);
  border-bottom-color: var(--line-soft);
  box-shadow: 0 12px 30px -26px rgba(12, 32, 55, .5);
}

.nav-in {
  display: flex;
  align-items: center;
  gap: 22px;
  width: min(var(--wrap), calc(100% - 48px));
  margin-inline: auto;
}

.brand { flex: none; display: inline-flex; }

.brand img {
    height: 72px;
    width: auto;
    border-radius: 10px;
    object-fit: contain;
}

.links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.links > a:not(.btn) {
  position: relative;
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 13.8px;
  font-weight: 600;
  color: #33475e;
  transition: color .15s ease, background .15s ease;
}

.links > a:not(.btn):hover {
  color: var(--navy);
  background: rgba(11, 42, 74, .05);
}

.links > a:not(.btn).active {
  color: var(--navy);
}

.links > a:not(.btn).active::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}

.burger {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 11px;
  background: rgba(255, 255, 255, .8);
  cursor: pointer;
  align-content: center;
  justify-items: center;
  gap: 5px;
}

.burger span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--navy);
  transition: transform .2s ease;
}

.burger[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }

/* ------------------------------------------------------------------ buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 700 14px var(--font);
  letter-spacing: .005em;
  color: var(--navy);
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease, color .18s ease;
}

.btn svg { flex: none; }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  color: #332000;
  box-shadow: 0 14px 28px -16px rgba(252, 160, 4, .9);
}

.btn-gold:hover {
  color: #2b1a00;
  filter: brightness(1.03);
  box-shadow: 0 20px 34px -16px rgba(252, 160, 4, .95);
}

.btn-ghost {
  background: rgba(255, 255, 255, .55);
  border-color: #cfdae7;
  color: var(--navy);
}

.btn-ghost:hover {
  background: #fff;
  border-color: var(--gold);
  color: var(--gold-ink);
}

.btn-light {
  background: #fff;
  border-color: var(--line);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.btn-light:hover { border-color: var(--gold); background: var(--gold-soft); color: var(--gold-ink); }

.btn-sm { padding: 9px 15px; font-size: 12.6px; }
.btn-sm svg { width: 14px; height: 14px; }

.btn:active { transform: translateY(1px); }

/* -------------------------------------------------------------------- hero */

.page-hero {
  position: relative;
  padding: calc(var(--nav-h) + 78px) 0 64px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(720px 380px at 88% 4%, rgba(252, 160, 4, .18), transparent 64%),
    radial-gradient(560px 300px at 6% 90%, rgba(43, 108, 190, .1), transparent 60%);
}

.page-hero h1 { max-width: 21ch; }

.page-hero .sub {
  max-width: 62ch;
  margin: 18px 0 0;
  color: #4d6279;
  font-size: clamp(1rem, 1.4vw, 1.12rem);
  line-height: 1.66;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font: 700 11.5px var(--font);
  letter-spacing: .17em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.eyebrow i {
  display: inline-block;
  width: 26px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
  flex: none;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ----------------------------------------------------------------- sections */

.section {
  position: relative;
  padding: 82px 0;
}

.section.alt {
  background: linear-gradient(180deg, rgba(255, 255, 255, .0), rgba(255, 255, 255, .82) 12%, rgba(255, 255, 255, .82) 88%, rgba(255, 255, 255, 0));
}

.section.alt::before {
  content: "";
  position: absolute;
  inset: 10% 0;
  z-index: -1;
  background: rgba(255, 255, 255, .55);
  border-block: 1px solid var(--line-soft);
}

.sec-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head.center .eyebrow { justify-content: center; }

.sec-head h2 { margin-bottom: 14px; }

.sec-head .sub {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.66;
}

.sec-head.center .sub { margin-inline: auto; }

.note-line {
  margin: 26px 0 0;
  color: var(--muted);
  font-size: .93rem;
  line-height: 1.65;
  max-width: 80ch;
}

.note-bar {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  margin-top: 34px;
  padding: 18px 22px;
  border: 1px solid rgba(252, 160, 4, .3);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(255, 244, 226, .85), rgba(255, 255, 255, .9));
  box-shadow: var(--shadow-sm);
}

.note-bar p { margin: 0; color: #4d6279; font-size: .94rem; flex: 1; min-width: 240px; }

/* ------------------------------------------------------------------ stats */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.stat {
  background: rgba(255, 255, 255, .94);
  padding: 30px 26px;
  text-align: center;
}

.stat b {
  display: block;
  font-family: var(--display);
  font-size: clamp(1.9rem, 3.4vw, 2.7rem);
  line-height: 1;
  color: var(--navy);
  letter-spacing: -.03em;
  margin-bottom: 8px;
}

.stat span {
  display: block;
  font-size: 12.2px;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--muted-soft);
  line-height: 1.5;
}

/* -------------------------------------------------------------- teaser grid */

.t-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.t-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .88);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.t-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -70px auto;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(252, 160, 4, .13), transparent 68%);
  pointer-events: none;
}

.t-card:hover {
  transform: translateY(-3px);
  border-color: rgba(252, 160, 4, .5);
  box-shadow: var(--shadow);
}

.t-card .ico {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--gold-soft);
  color: var(--gold-ink);
  margin-bottom: 18px;
}

.t-card .ico svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.t-card h3 { margin-bottom: 8px; font-size: 1.16rem; }
.t-card p { margin: 0 0 18px; color: var(--muted); font-size: .94rem; line-height: 1.62; }

.go {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: auto;
  font-size: 13px;
  font-weight: 800;
  color: var(--gold-ink);
}

.t-card:hover .go svg { transform: translateX(3px); }
.go svg { transition: transform .2s ease; }

/* ------------------------------------------------------------ featured strip */

.feat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.feat {
  position: relative;
  display: block;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #eef3f9;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-sm);
}

.feat img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.feat:hover img { transform: scale(1.05); }

.feat .fi {
  position: absolute;
  inset: auto 0 0;
  padding: 46px 18px 18px;
  color: #fff;
  background: linear-gradient(180deg, transparent, rgba(6, 24, 42, .86));
}

.feat .fi h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}

.feat .fi p {
  margin: 0;
  color: rgba(255, 255, 255, .78);
  font-size: 12.2px;
  line-height: 1.5;
}

/* ---------------------------------------------------------------- guide grid */

.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.gcard {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
}

.gcard .k {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 10.8px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gold-ink);
}

.gcard h3 { margin-bottom: 7px; font-size: 1.06rem; }
.gcard p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.62; }

.gcard.hl {
  background: linear-gradient(135deg, rgba(255, 244, 226, .8), rgba(255, 255, 255, .94));
  border-color: rgba(252, 160, 4, .34);
}

/* ------------------------------------------------------------------ cta band */

.cta-band {
  position: relative;
  padding: 74px 0;
  background:
    radial-gradient(620px 300px at 88% 0%, rgba(252, 160, 4, .26), transparent 62%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-deep) 78%);
  color: #fff;
  overflow: hidden;
}

.cta-band::after {
  content: "";
  position: absolute;
  left: -6%;
  bottom: -55%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: inset 0 0 0 40px rgba(255, 255, 255, .02);
}

.cta-in {
  display: flex;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-in > div:first-child { flex: 1; min-width: 280px; }

.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p:not(.eyebrow) { margin: 0; color: rgba(255, 255, 255, .76); max-width: 62ch; }
.cta-band .eyebrow { color: var(--gold-2); }
.cta-band .eyebrow i { background: var(--gold); }

.cta-band .btn-ghost {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .28);
  color: #fff;
}

.cta-band .btn-ghost:hover {
  background: rgba(255, 255, 255, .14);
  border-color: var(--gold);
  color: #fff;
}

.cta-band .cta { margin-top: 0; }

/* ------------------------------------------------------------------ products */

.prod-layout {
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.prod-side {
  position: sticky;
  top: calc(var(--nav-h) + 20px);
}

.side-title {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 12px;
}

.tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .8);
}

.tab {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13.2px;
  font-weight: 600;
  color: #3f536a;
  transition: background .15s ease, color .15s ease;
}

.tab span { color: #b3c1d1; font-size: 15px; line-height: 1; }

.tab:hover { background: rgba(11, 42, 74, .05); color: var(--navy); }

.tab.active {
  background: var(--gold-soft);
  color: var(--gold-ink);
  font-weight: 800;
}

.tab.active span { color: var(--gold-ink); }

.side-note {
  margin-top: 16px;
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(252, 160, 4, .32);
  background: linear-gradient(150deg, rgba(255, 244, 226, .85), rgba(255, 255, 255, .92));
}

.side-note b { display: block; font-size: 13px; color: var(--navy); margin-bottom: 6px; }
.side-note p { margin: 0 0 12px; font-size: 12.4px; color: var(--muted); line-height: 1.55; }

.prod-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

/* product cards */

.card.p-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(240px 160px at var(--mx, 50%) var(--my, 0%), rgba(252, 160, 4, .09), transparent 70%),
    rgba(255, 255, 255, .94);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease, opacity .2s ease;
}

.p-card:hover {
  transform: translateY(-3px);
  border-color: rgba(252, 160, 4, .45);
  box-shadow: var(--shadow);
}

.p-card.hide { display: none; }

.p-card.pop { animation: card-pop .38s ease; }

@keyframes card-pop {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.p-title { font-size: 1.02rem; margin-bottom: 12px; }

.p-photo {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #f2f6fb;
  border: 1px solid var(--line-soft);
  aspect-ratio: 4 / 3;
  margin-bottom: 14px;
  cursor: zoom-in;
}

.p-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 10px;
  transition: transform .4s ease;
}

.p-card:hover .p-photo img { transform: scale(1.04); }

.p-ico {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--gold-soft);
  color: var(--gold-ink);
  margin-bottom: 14px;
}

.p-ico svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.4; }

.p-desc {
  margin: 0 0 10px;
  color: #46596e;
  font-size: .9rem;
  line-height: 1.58;
}

.p-details {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: .84rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.specs li {
  padding: 4px 9px;
  border-radius: 999px;
  background: #eef4fb;
  color: #27547f;
  font-size: 10.8px;
  font-weight: 700;
  letter-spacing: .01em;
}

.p-more { margin-top: auto; align-self: flex-start; }

.p-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

/* product page wide photo */

#product .p-card { max-width: 780px; }
#product .p-photo { aspect-ratio: 16 / 10; }
#product .p-photo img { padding: 16px; }

#same-cat .prod-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* fit photos */

.fit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.fit-fig {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.fit-fig img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  cursor: zoom-in;
}

.fit-fig figcaption {
  padding: 11px 14px;
  font-size: 12.4px;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* ---------------------------------------------------------------- structures */

.sys {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.sys-visual {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(160deg, #f7faff, #eaf1fa);
  box-shadow: var(--shadow);
}

#tiltSvg { width: 100%; height: auto; display: block; }

.tilt-ctl { padding: 14px 6px 4px; }

.tilt-ctl label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.4px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.tilt-ctl label b {
  font-family: var(--display);
  color: var(--gold-ink);
  font-size: 15px;
}

input[type="range"]#tilt {
  width: 100%;
  accent-color: var(--gold);
  height: 4px;
  cursor: pointer;
}

.meter {
  height: 8px;
  border-radius: 999px;
  background: #dde7f1;
  overflow: hidden;
  margin-top: 12px;
}

.meter span {
  display: block;
  height: 100%;
  width: 99%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-2), var(--gold));
  transition: width .2s ease;
}

.meter-l { margin: 8px 0 0; font-size: 11.8px; color: var(--muted); }
.meter-l b { color: var(--navy); }

.sys-info {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
}

.sys-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}

.sys-tabs button {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font: 700 11.6px var(--font);
  color: #4a5f76;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
}

.sys-tabs button:hover { border-color: #c9d6e4; color: var(--navy); }

.sys-tabs button.active {
  background: linear-gradient(135deg, var(--gold-2), var(--gold));
  border-color: transparent;
  color: #332000;
  box-shadow: 0 10px 20px -14px rgba(252, 160, 4, .95);
}

.sys-pane { display: none; }
.sys-pane.show { display: block; animation: pane-in .3s ease; }

@keyframes pane-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.sys-pane h3 { font-size: 1.2rem; margin-bottom: 8px; }
.sys-pane > p { color: var(--muted); font-size: .92rem; line-height: 1.64; }

.sys-imgs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 16px 0;
}

.sys-imgs.one { grid-template-columns: 1fr; }

.sys-imgs img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--line-soft);
  cursor: zoom-in;
}

.sys-pane dl {
  margin: 14px 0 20px;
  border-top: 1px solid var(--line-soft);
}

.sys-pane dl > div {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12.6px;
}

.sys-pane dt { color: var(--muted-soft); margin: 0; }
.sys-pane dd { margin: 0; color: var(--navy); font-weight: 600; }

/* split lists */

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.split h3 { font-size: 1.08rem; }

.b-list { list-style: none; display: grid; gap: 10px; }

.b-list li {
  position: relative;
  padding-left: 20px;
  color: #46596e;
  font-size: .93rem;
  line-height: 1.6;
}

.b-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--gold);
}

.ticks { list-style: none; display: grid; gap: 12px; }

.ticks li {
  position: relative;
  padding-left: 32px;
  color: #46596e;
  font-size: .93rem;
  line-height: 1.62;
}

.ticks li b { color: var(--navy); }

.ticks li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: .05em;
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--gold-soft);
  color: var(--gold-ink);
  font-size: 11px;
  font-weight: 800;
}

/* tables */

.tbl-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.6px;
}

.spec-table th {
  text-align: left;
  padding: 13px 16px;
  background: #f5f8fc;
  border-bottom: 1px solid var(--line);
  font-size: 10.8px;
  font-weight: 800;
  letter-spacing: .11em;
  text-transform: uppercase;
  color: #7f92a8;
  white-space: nowrap;
}

.spec-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line-soft);
  color: #41546a;
  vertical-align: top;
}

.spec-table tbody tr:last-child td { border-bottom: none; }
.spec-table tbody tr:hover { background: #fbfdff; }
.spec-table td:first-child { color: var(--navy); font-weight: 700; }

/* faq */

.faq { display: grid; gap: 10px; max-width: 880px; }

.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.faq summary {
  position: relative;
  padding: 16px 48px 16px 18px;
  cursor: pointer;
  font-weight: 700;
  font-size: .95rem;
  color: var(--navy);
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  color: var(--gold-ink);
  font-weight: 500;
  line-height: 1;
}

.faq details[open] summary::after { content: "–"; }

.faq details p {
  margin: 0;
  padding: 0 18px 17px;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.65;
}

.faq details[open] { border-color: rgba(252, 160, 4, .4); }

/* --------------------------------------------------------------- capacity */

.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cap {
  padding: 30px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.cap b {
  display: block;
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.9rem);
  letter-spacing: -.03em;
  line-height: 1;
  color: var(--navy);
  margin-bottom: 8px;
}

.cap span {
  display: block;
  color: var(--muted-soft);
  font-size: 11.8px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.cap-note {
  margin: 20px 0 0;
  font-size: 12.4px;
  color: var(--muted-soft);
}

.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  counter-reset: none;
}

.steps li {
  position: relative;
  padding: 26px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
}

.steps li span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  margin-bottom: 14px;
  background: var(--gold-soft);
  color: var(--gold-ink);
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
}

.steps li h3 { font-size: 1rem; margin-bottom: 7px; }
.steps li p { margin: 0; color: var(--muted); font-size: .88rem; line-height: 1.6; }

.stat-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }

.stat-mini {
  padding: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.stat-mini b {
  display: block;
  font-family: var(--display);
  font-size: 1.7rem;
  color: var(--navy);
  letter-spacing: -.03em;
  line-height: 1;
  margin-bottom: 5px;
}

.stat-mini span { font-size: 11.4px; color: var(--muted-soft); font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }

/* ------------------------------------------------------------------ why */

.bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.bento .b {
  position: relative;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.bento .b-big {
  grid-row: span 2;
  background:
    radial-gradient(360px 260px at 100% 0%, rgba(252, 160, 4, .16), transparent 68%),
    linear-gradient(160deg, #fffdf8, #fff);
  border-color: rgba(252, 160, 4, .32);
}

.bento .n {
  display: block;
  font-family: var(--display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold-ink);
  margin-bottom: 16px;
}

.bento .b h3 { font-size: 1.18rem; margin-bottom: 9px; }
.bento .b p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.64; }

.bento .b-big h3 { font-size: 1.45rem; }

.ring {
  margin-top: 26px;
  width: 150px;
  opacity: .8;
}

.ring svg {
  width: 100%;
  height: auto;
  fill: none;
  stroke: rgba(252, 160, 4, .55);
  stroke-width: 1.4;
}

/* ---------------------------------------------------------------- about */

.about {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.about-copy > p { color: #46596e; font-size: .98rem; line-height: 1.72; }

.about-copy h2 { margin-bottom: 14px; }

.mv {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.mv > div {
  padding: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .85);
}

.mv h3 { font-size: .95rem; margin-bottom: 6px; }
.mv p { margin: 0; font-size: .86rem; color: var(--muted); line-height: 1.6; }

.about-side { display: grid; gap: 18px; }

/* Founder band — medium portrait + short bio, evenly aligned */
.founder-band {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 42px;
  align-items: center;
}

.founder-figure {
  margin: 0;
}

.founder-figure img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 18%;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--canvas);
  display: block;
}

.founder-text .eyebrow {
  margin-bottom: 8px;
}

.founder-text h2 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  line-height: 1.15;
  margin: 0 0 6px;
  color: var(--ink);
}

.founder-text .founder-role {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--gold-ink);
  margin-bottom: 14px;
}

.founder-text .founder-bio {
  margin: 0;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.72;
  max-width: 60ch;
}

@media (max-width: 980px) {
  .founder-band {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    justify-items: center;
    text-align: center;
  }

  .founder-figure {
    width: 260px;
  }

  .founder-text .founder-bio { max-width: 56ch; }
  .founder-text .eyebrow { justify-content: center; }
}

@media (max-width: 460px) {
  .founder-figure { width: 220px; }
}

.about-photos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.about-photos img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}

.cred {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow-sm);
}

.cred h3 {
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 12px;
}

.cred dl { margin: 0; display: grid; gap: 8px; }

.cred dl > div {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  font-size: 12.4px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}

.cred dl > div:last-child { border-bottom: none; padding-bottom: 0; }
.cred dt { color: var(--muted); margin: 0; }
.cred dd { margin: 0; font-weight: 700; color: var(--navy); text-align: right; }

.group {
  padding: 46px 0;
  background:
    radial-gradient(560px 260px at 90% 10%, rgba(252, 160, 4, .2), transparent 66%),
    linear-gradient(135deg, var(--navy), var(--navy-deep));
  color: #fff;
}

.group-in {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

.group-in > div { flex: 1; min-width: 280px; }

.group h3 { color: #fff; font-size: clamp(1.2rem, 2.3vw, 1.7rem); margin-bottom: 8px; }
.group p { margin: 0; color: rgba(255, 255, 255, .74); font-size: .94rem; max-width: 66ch; }
.group .eyebrow { color: var(--gold-2); }

.timeline {
  position: relative;
  padding-left: 26px;
  display: grid;
  gap: 20px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(252, 160, 4, .12));
}

.tl-item { position: relative; }

.tl-item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--gold);
  box-sizing: border-box;
}

.tl-item b { display: block; font-family: var(--display); font-size: .95rem; color: var(--navy); margin-bottom: 5px; }
.tl-item p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.64; }

/* ------------------------------------------------------------------ contact */

.contact-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 30px;
  align-items: start;
}

.contact-copy h2 { font-size: clamp(1.4rem, 2.5vw, 1.85rem); margin-bottom: 18px; }

.c-list { list-style: none; display: grid; gap: 10px; }

.c-list li {
  display: flex;
  gap: 13px;
  align-items: flex-start;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, .86);
  box-shadow: var(--shadow-sm);
}

.c-list svg {
  width: 19px;
  height: 19px;
  flex: none;
  margin-top: 2px;
  color: var(--gold-ink);
}

.c-list b {
  display: block;
  font-size: 10.8px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted-soft);
  margin-bottom: 2px;
}

.c-list div { font-size: .9rem; color: #3f536a; line-height: 1.5; }
.c-list a { color: var(--navy); font-weight: 600; }
.c-list a:hover { color: var(--gold-ink); }

.form {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .94);
  box-shadow: var(--shadow);
}

.form .row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form label {
  display: block;
  font-size: 11.6px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: #52667c;
  margin-bottom: 14px;
}

.form input,
.form select,
.form textarea {
  width: 100%;
  margin-top: 7px;
  padding: 11px 13px;
  border: 1px solid #d7e1ec;
  border-radius: 10px;
  background: #fbfcfe;
  color: var(--ink);
  font: 500 14px var(--font);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease;
}

.form textarea { resize: vertical; min-height: 96px; line-height: 1.55; }

.form input:focus,
.form select:focus,
.form textarea:focus {
  border-color: var(--gold);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(252, 160, 4, .16);
}

.form input.err { border-color: #e28a7e; background: #fff8f7; }

.form-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.form-note {
  min-height: 18px;
  margin: 12px 0 0;
  font-size: 12.4px;
  color: var(--gold-ink);
  font-weight: 600;
}

.qa-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.qa {
  display: flex;
  flex-direction: column;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: var(--shadow-sm);
}

.qa h3 { font-size: 1.04rem; margin-bottom: 8px; }
.qa p { margin: 0 0 16px; color: var(--muted); font-size: .9rem; line-height: 1.62; }
.qa .go { margin-top: auto; }

/* ------------------------------------------------------------------- footer */

.footer {
  margin-top: 0;
  padding: 52px 0 24px;
  background: linear-gradient(160deg, #08233d, var(--navy-deep));
  color: rgba(255, 255, 255, .72);
}

.foot-in {
  display: flex;
  gap: 34px;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

.foot-brand { max-width: 360px; }

.foot-brand img {
  height: 72px;
  width: auto;
  border-radius: 9px;
  background: #fff;
  margin-bottom: 14px;
}

.foot-brand p { margin: 0; font-size: 12.8px; line-height: 1.7; color: rgba(255, 255, 255, .6); }

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  align-content: flex-start;
  max-width: 560px;
}

.foot-links a {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, .78);
}

.foot-links a:hover { color: var(--gold-2); }

.foot-bot {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding-top: 18px;
  font-size: 11.8px;
  color: rgba(255, 255, 255, .46);
}

/* --------------------------------------------------------------- whatsapp */

.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 55;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #1faa53;
  color: #fff;
  box-shadow: 0 14px 30px -12px rgba(16, 94, 46, .7);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.wa-float:hover {
  background: #17913f;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 20px 36px -12px rgba(16, 94, 46, .75);
}

/* --------------------------------------------------------------- lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 26px;
  background: rgba(5, 18, 32, .88);
  backdrop-filter: blur(6px);
}

.lightbox.open { display: flex; animation: lb-in .22s ease; }

@keyframes lb-in { from { opacity: 0; } to { opacity: 1; } }

.lightbox figure {
  margin: 0;
  max-width: min(880px, 82vw);
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .7);
}

.lightbox figure img {
  width: 100%;
  max-height: 62vh;
  object-fit: contain;
  background: #f3f6fb;
}

.lightbox figcaption {
  padding: 16px 20px 18px;
  overflow-y: auto;
}

.lb-name { display: block; font-family: var(--display); font-size: 1rem; color: var(--navy); margin-bottom: 4px; }
.lb-desc { margin: 0 0 10px; color: var(--muted); font-size: .88rem; line-height: 1.6; }

.lb-specs { display: flex; flex-wrap: wrap; gap: 6px; }
.lb-specs span {
  padding: 3px 9px;
  border-radius: 999px;
  background: #eef4fb;
  color: #27547f;
  font-size: 10.8px;
  font-weight: 700;
}

.lb-nav,
.lb-close {
  flex: none;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .25);
  background: rgba(255, 255, 255, .1);
  color: #fff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background .15s ease;
}

.lb-nav:hover, .lb-close:hover { background: rgba(255, 255, 255, .22); }

.lb-close {
  position: absolute;
  top: 18px;
  right: 20px;
  font-size: 22px;
}

.lb-count {
  position: absolute;
  top: 26px;
  left: 26px;
  font: 700 12px var(--font);
  letter-spacing: .08em;
  color: rgba(255, 255, 255, .72);
}

/* --------------------------------------------------------------- login bits */

.login-err {
  background: #fef1ee;
  border: 1px solid #f3c4b6;
  color: #a0341b;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13.5px;
  margin-bottom: 18px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 600;
}

.login-err svg { width: 18px; height: 18px; flex: none; margin-top: 1px; }

.login-status {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--gold-soft);
  border: 1px solid rgba(252, 160, 4, .4);
  color: var(--gold-ink);
  padding: 11px 14px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.45;
}

.login-status.show { display: flex; }

/* -------------------------------------------------------------- animations */

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s cubic-bezier(.2, .65, .3, 1), transform .7s cubic-bezier(.2, .65, .3, 1);
  will-change: opacity, transform;
}

.reveal.in { opacity: 1; transform: none; }

.d1 { transition-delay: .09s; }
.d2 { transition-delay: .18s; }
.d3 { transition-delay: .27s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .preloader { display: none; }
  .cursor-glow { display: none; }
  .feat img, .p-photo img, .go svg, .btn { transition: none; }
}

/* ----------------------------------------------------------------- utilities */

.center { text-align: center; }
.ms-1 { margin-left: 4px; }
.num { font-variant-numeric: tabular-nums; }

/* --------------------------------------------------------------- responsive */

@media (max-width: 1080px) {
  .prod-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #same-cat .prod-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .nav-in { gap: 14px; }

  .burger { display: grid; margin-left: 4px; }

  .links {
    position: fixed;
    inset: var(--nav-h) 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px 20px 26px;
    max-height: calc(100vh - var(--nav-h));
    overflow-y: auto;
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 30px 50px -30px rgba(12, 32, 55, .4);
  }

  .links.open { display: flex; }

  .links > a:not(.btn) {
    padding: 12px 14px;
    font-size: 15px;
    border-radius: 10px;
  }

  .links > a:not(.btn).active::after { display: none; }
  .links > a:not(.btn).active { background: var(--gold-soft); color: var(--gold-ink); }
  .links .btn { margin-top: 6px; justify-content: center; }

  .sys { grid-template-columns: minmax(0, 1fr); }
  .prod-layout { grid-template-columns: minmax(0, 1fr); }
  .prod-side { position: static; }
  .tabs { flex-direction: row; flex-wrap: wrap; }
  .tab { flex: 1 1 140px; }
  .side-note { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
  .side-note p { margin: 0; flex: 1; min-width: 180px; }
  .side-note b { margin-bottom: 0; }

  .about { grid-template-columns: minmax(0, 1fr); }
  .about-photos { max-width: 420px; }
  .contact-in { grid-template-columns: minmax(0, 1fr); }
  .page-hero { padding-top: calc(var(--nav-h) + 58px); }
}

@media (max-width: 760px) {
  .wrap, .nav-in {
    width: min(var(--wrap), calc(100% - 34px));
  }

  .sunlit-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #ffffff 0%, #FFFFFF 5%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.35) 80%, rgba(255, 255, 255, 0) 90%);
    z-index: 1;
}

  .section { padding: 60px 0; }
  .page-hero { padding: calc(var(--nav-h) + 44px) 0 42px; }
  .page-hero h1 { max-width: none; }

  .stat-grid { grid-template-columns: 1fr; }
  .stat { padding: 22px 20px; text-align: left; display: flex; align-items: baseline; gap: 14px; }
  .stat b { font-size: 1.8rem; margin: 0; min-width: 92px; }
  .stat span { font-size: 11.4px; }

  .t-grid, .guide-grid, .split, .bento, .mv { grid-template-columns: minmax(0, 1fr); }
  .bento .b-big { grid-row: auto; }

  .feat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .feat { aspect-ratio: 3 / 4; }
  .feat .fi { padding: 34px 12px 12px; }
  .feat .fi h3 { font-size: .92rem; }
  .feat .fi p { font-size: 11.2px; }

  .prod-grid { grid-template-columns: minmax(0, 1fr); }
  #same-cat .prod-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .fit-grid { grid-template-columns: minmax(0, 1fr); }
  .cap-grid { grid-template-columns: 1fr; }
  .cap { text-align: left; display: flex; align-items: baseline; gap: 14px; padding: 22px; }
  .cap b { margin: 0; min-width: 100px; }
  .steps { grid-template-columns: 1fr; }
  .qa-grid { grid-template-columns: 1fr; }

  .sys-tabs { gap: 5px; }
  .sys-tabs button { flex: 1 1 45%; font-size: 11px; padding: 7px 9px; }
  .sys-pane dl > div { grid-template-columns: 120px minmax(0, 1fr); }

  .form .row { grid-template-columns: 1fr; gap: 0; }
  .form-cta .btn { flex: 1; }

  .cta-band { padding: 54px 0; }
  .cta-in .cta { width: 100%; }
  .cta-in .cta .btn { flex: 1; }

  .foot-in { gap: 22px; }
  .foot-links { gap: 8px 18px; }

  .lightbox { padding: 14px; }
  .lightbox figure { max-width: 94vw; }
  .lb-nav { display: none !important; }
  .lb-close { top: 10px; right: 12px; }
  .lb-count { top: 18px; left: 16px; }

  .wa-float { width: 50px; height: 50px; right: 14px; bottom: 14px; }
}

@media (max-width: 460px) {
  .brand img { height: 72px; }
  h1 { font-size: 1.95rem; }
  .cta { gap: 8px; }
  .cta .btn { flex: 1 1 100%; }
  .feat-grid { grid-template-columns: 1fr; }
  #same-cat .prod-grid { grid-template-columns: 1fr; }
  .about-photos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .prod-layout { gap: 18px; }

  .sunlit-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, #ffffff 0%, #FFFFFF 5%, rgba(255, 255, 255, 0.92) 30%, rgba(255, 255, 255, 0.35) 80%, rgba(255, 255, 255, 0) 90%);
    z-index: 1;
}


  .ind-thumb {
    height: 230px;
    overflow: hidden;
    background: #e2e8f0;
    border-top-left-radius: 13px;
    border-top-right-radius: 13px;
  }

}

/* --------------------------------------------------------------- gallery */

.ph-album + .ph-album { margin-top: clamp(40px, 6vw, 72px); }

.ph-head { max-width: 720px; margin-bottom: 22px; }
.ph-head h2 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--navy);
  letter-spacing: -.01em;
}
.ph-head p { margin: 0; color: var(--muted); }

.ph-wall {
  columns: 3 300px;
  column-gap: 18px;
}

.ph-cell {
  margin: 0 0 18px;
  break-inside: avoid;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s ease, box-shadow .25s ease;
}

.ph-cell:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.ph-cell img {
  width: 100%;
  cursor: zoom-in;
  background: var(--line-soft);
}

.ph-cell figcaption { padding: 12px 16px 14px; }
.ph-cell figcaption b {
  display: block;
  font-family: var(--display);
  font-size: .95rem;
  color: var(--navy);
  margin-bottom: 2px;
}
.ph-cell figcaption p {
  margin: 0;
  font-size: .82rem;
  line-height: 1.55;
  color: var(--muted);
}

/* Filter chips (gallery) */
.g-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 26px;
}

.g-chip {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  font-size: .85rem;
  font-weight: 700;
  transition: all .2s ease;
}

.g-chip:hover { border-color: var(--gold); color: var(--gold-ink); }

.g-chip.active {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
}

@media (max-width: 760px) {
  .ph-wall { columns: 2 160px; column-gap: 12px; }
  .ph-cell { margin-bottom: 12px; }
  .ph-cell figcaption { padding: 10px 12px 12px; }
}

@media (max-width: 460px) {
  .ph-wall { columns: 1; }
  .lb-nav { display: none !important; }
}