/* ==========================================================================
   J-Rong New Energy — static site stylesheet
   Mobile-first, zero dependencies, WCAG 2.1 AA oriented.
   ========================================================================== */

/* ---------- 1. Design tokens ---------- */
:root {
  /* brand palette */
  --ink:            #0a1a2f;
  --ink-soft:       #16304d;
  --brand:          #0b5fce;
  --brand-dark:     #07459a;
  --brand-tint:     #eaf2ff;
  --energy:         #12bf6a;
  --energy-tint:    #e6f8ef;
  --amber:          #f59e0b;
  --amber-tint:     #fff5e2;

  /* neutrals */
  --bg:             #ffffff;
  --bg-soft:        #f5f8fc;
  --bg-softer:      #fafcfe;
  --line:           #e2eaf4;
  --line-strong:    #cdd9e8;

  /* text */
  --text:           #14202f;
  --text-2:         #43566e;
  /* #5a6b80 keeps muted helper text at >=5.1:1 on white, --bg-soft and --bg-softer */
  --text-3:         #5a6b80;
  --on-dark:        #ffffff;
  --on-dark-2:      #a8c0da;

  /* elevation */
  --sh-1: 0 1px 2px rgba(10, 26, 47, .06), 0 1px 3px rgba(10, 26, 47, .05);
  --sh-2: 0 4px 12px rgba(10, 26, 47, .07), 0 2px 4px rgba(10, 26, 47, .04);
  --sh-3: 0 12px 32px rgba(10, 26, 47, .10), 0 4px 10px rgba(10, 26, 47, .05);
  --sh-4: 0 24px 56px rgba(10, 26, 47, .16);

  /* geometry */
  --r-sm: 6px;
  --r:    10px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-pill: 999px;

  /* rhythm */
  --gut: 20px;
  --sec-y: clamp(56px, 7vw, 96px);
  --maxw: 1220px;

  /* motion */
  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: .35s;

  /* typography */
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
          "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
  --fs-h1: clamp(2rem, 1.35rem + 2.9vw, 3.6rem);
  --fs-h2: clamp(1.55rem, 1.2rem + 1.5vw, 2.4rem);
  --fs-h3: clamp(1.15rem, 1.05rem + .5vw, 1.45rem);
  --fs-body: clamp(0.95rem, .92rem + .12vw, 1.03rem);
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}
body {
  font-family: var(--font);
  font-size: var(--fs-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
img { background: var(--bg-soft); }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
ul, ol { list-style: none; }
table { border-collapse: collapse; width: 100%; }

/* the product grid toggles the [hidden] attribute in JS; because .pcard sets
   display:flex, the author rule would beat the UA [hidden] rule — restore it */
[hidden] { display: none !important; }

/* focus visibility — never remove */
:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 2px;
  border-radius: 3px;
}
.on-dark :focus-visible,
.site-head :focus-visible { outline-color: #7fb4ff; }

/* ---------- 3. Layout primitives ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }
.wrap--narrow { max-width: 880px; }
.sec { padding-block: var(--sec-y); }
.sec--soft { background: var(--bg-soft); }
.sec--ink { background: var(--ink); color: var(--on-dark); }
.sec--tight { padding-block: clamp(36px, 4vw, 56px); }
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--brand); color: #fff; padding: 12px 18px; border-radius: 0 0 var(--r) 0;
}
.skip:focus { left: 0; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* section heading block */
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .76rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-tint); border-radius: var(--r-pill);
  padding: 6px 14px; margin-bottom: 16px;
}
.sec--ink .eyebrow { color: #9ecbff; background: rgba(255, 255, 255, .1); }
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--energy); flex: none;
}
h1, h2, h3, h4 { line-height: 1.22; font-weight: 750; letter-spacing: -.015em; }
h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); }
.sec-head { max-width: 760px; margin-bottom: clamp(28px, 3.5vw, 48px); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head p { margin-top: 14px; color: var(--text-2); font-size: 1.03rem; }
.sec--ink .sec-head p { color: var(--on-dark-2); }
.lead { font-size: 1.08rem; color: var(--text-2); }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 24px; border-radius: var(--r-pill);
  font-weight: 700; font-size: .95rem; line-height: 1.2;
  text-decoration: none; white-space: nowrap;
  border: 2px solid transparent;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              background-color var(--dur) var(--ease), color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn svg { flex: none; }
.btn--primary { background: var(--brand); color: #fff; box-shadow: var(--sh-2); }
.btn--primary:hover { background: var(--brand-dark); box-shadow: var(--sh-3); }
.btn--energy { background: var(--energy); color: #042d19; box-shadow: var(--sh-2); }
.btn--energy:hover { background: #0da85c; box-shadow: var(--sh-3); }
.btn--ghost { border-color: var(--line-strong); color: var(--text); background: #fff; }
.btn--ghost:hover { border-color: var(--brand); color: var(--brand); }
.btn--on-dark { border-color: rgba(255, 255, 255, .38); color: #fff; }
.btn--on-dark:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }
.btn--sm { padding: 9px 17px; font-size: .86rem; }
.btn--lg { padding: 16px 30px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- 5. Header ---------- */
.site-head {
  position: sticky; top: 0; z-index: 100;
  background: var(--ink); color: #fff;
  transition: box-shadow var(--dur) var(--ease);
}
.site-head.is-stuck { box-shadow: 0 6px 24px rgba(10, 26, 47, .22); }
.head-strip {
  font-size: .78rem; color: var(--on-dark-2);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}
.head-strip .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 38px; flex-wrap: wrap;
}
.head-strip__list { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.head-strip__list li { display: flex; align-items: center; gap: 6px; }
.head-strip a { color: #fff; font-weight: 600; }
.head-strip strong { color: #fff; font-weight: 700; }
.head-strip__cta { display: flex; align-items: center; gap: 8px; }
/* keep the top strip to two short lines on phones — the Email/WhatsApp/Call
   actions already live in the sticky bottom bar */
@media (max-width: 767px) {
  .head-strip { font-size: .73rem; }
  .head-strip .wrap { min-height: 32px; gap: 8px; }
  .head-strip__list li:nth-child(1),
  .head-strip__list li:nth-child(3) { display: none; }
  .head-strip__cta > svg:first-of-type,
  .head-strip__cta > a[href^="mailto"],
  .head-strip__cta > span[aria-hidden] { display: none; }
}

.head-main .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; min-height: 68px;
}
.brand { display: flex; align-items: center; gap: 12px; color: #fff; flex: none; min-width: 0; }
.brand:hover { text-decoration: none; }
.brand__mark {
  width: 42px; height: 42px; border-radius: 11px; flex: none;
  background: linear-gradient(140deg, var(--brand), var(--energy));
  display: grid; place-items: center;
  font-weight: 800; font-size: .82rem; letter-spacing: -.02em; color: #fff;
}
.brand__txt { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; overflow: hidden; }
.brand__name {
  font-weight: 800; font-size: 1.06rem; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand__sub {
  font-size: .68rem; color: var(--on-dark-2); letter-spacing: .06em; text-transform: uppercase;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
@media (max-width: 430px) {
  .brand { gap: 10px; }
  .brand__mark { width: 38px; height: 38px; font-size: .76rem; border-radius: 10px; }
  .brand__name { font-size: .98rem; }
  .brand__sub { display: none; }
}

.nav { display: none; }
.nav ul { display: flex; align-items: center; gap: 4px; }
.nav a {
  display: block; padding: 9px 13px; border-radius: var(--r-sm);
  color: #dfe9f4; font-weight: 600; font-size: .92rem;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.nav a:hover { color: #fff; background: rgba(255, 255, 255, .1); text-decoration: none; }
.nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .14); }

.head-actions { display: flex; align-items: center; gap: 10px; flex: none; }
.head-actions .btn { display: none; }
.burger {
  display: inline-grid; place-items: center;
  width: 44px; height: 44px; border-radius: var(--r);
  border: 1px solid rgba(255, 255, 255, .28); color: #fff;
  transition: background-color var(--dur) var(--ease);
}
.burger:hover { background: rgba(255, 255, 255, .12); }
.burger__bars { position: relative; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.burger__bars::before, .burger__bars::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px;
  background: currentColor; border-radius: 2px;
  transition: transform var(--dur) var(--ease), top var(--dur) var(--ease);
}
.burger__bars::before { top: -6px; }
.burger__bars::after { top: 6px; }
.burger[aria-expanded="true"] .burger__bars { background: transparent; }
.burger[aria-expanded="true"] .burger__bars::before { top: 0; transform: rotate(45deg); }
.burger[aria-expanded="true"] .burger__bars::after { top: 0; transform: rotate(-45deg); }

.drawer {
  display: none; border-top: 1px solid rgba(255, 255, 255, .12);
  background: var(--ink); max-height: calc(100vh - 106px); overflow-y: auto;
}
.drawer.is-open { display: block; }
.drawer nav { padding: 12px var(--gut) 24px; }
.drawer a {
  display: block; padding: 13px 4px; color: #e6eefa; font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}
.drawer a:hover { color: #fff; text-decoration: none; }
.drawer .btn { margin-top: 18px; }
.drawer__contact { padding: 0 var(--gut) 28px; color: var(--on-dark-2); font-size: .88rem; }
.drawer__contact a { border: 0; padding: 6px 0; color: #fff; display: inline-block; }

@media (min-width: 1024px) {
  .nav { display: block; }
  .burger { display: none; }
  .drawer { display: none !important; }
  .head-actions .btn { display: inline-flex; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 88% -10%, rgba(18, 191, 106, .30), transparent 62%),
    radial-gradient(900px 480px at 4% 108%, rgba(11, 95, 206, .42), transparent 60%),
    linear-gradient(160deg, #0a1a2f 0%, #102b4b 58%, #0d2440 100%);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(120% 90% at 70% 0%, #000 25%, transparent 78%);
  -webkit-mask-image: radial-gradient(120% 90% at 70% 0%, #000 25%, transparent 78%);
}
.hero .wrap { position: relative; z-index: 2; padding-block: clamp(48px, 7vw, 92px); }
.hero__grid { display: grid; gap: clamp(32px, 5vw, 56px); align-items: center; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 9px; flex-wrap: wrap;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--r-pill); padding: 7px 16px;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: #cfe4fb; margin-bottom: 20px;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 em {
  font-style: normal;
  background: linear-gradient(96deg, #6ff2ab, #7fc4ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__sub { color: #c3d5e8; font-size: clamp(1rem, .96rem + .35vw, 1.15rem); max-width: 62ch; }
.hero__sub strong { color: #fff; }
.hero .btn-row { margin-top: 30px; }
.hero__note {
  margin-top: 22px; font-size: .86rem; color: #9fb8d2;
  display: flex; align-items: center; gap: 9px; flex-wrap: wrap;
}
.hero__note svg { color: var(--energy); flex: none; }

.hero__stats {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px; margin-top: 38px; border-radius: var(--r-lg); overflow: hidden;
  background: rgba(255, 255, 255, .16);
}
.hero__stat { background: rgba(8, 24, 44, .62); padding: 18px 16px; }
.hero__stat b { display: block; font-size: clamp(1.35rem, 1.1rem + 1vw, 1.85rem); font-weight: 800; letter-spacing: -.02em; }
.hero__stat span { font-size: .78rem; color: #a9c1da; line-height: 1.35; display: block; margin-top: 3px; }

/* hero media collage */
.hero__media { position: relative; }
.hero__shot {
  border-radius: var(--r-xl); overflow: hidden; background: #fff;
  box-shadow: var(--sh-4);
}
.hero__shot img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.hero__card {
  position: absolute; left: -8px; bottom: -18px;
  background: #fff; color: var(--text);
  border-radius: var(--r-lg); box-shadow: var(--sh-4);
  padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  max-width: 78%;
}
.hero__card .dot {
  width: 38px; height: 38px; border-radius: 50%; flex: none; display: grid; place-items: center;
  background: var(--energy-tint); color: #0a8b4e;
}
.hero__card b { display: block; font-size: .92rem; }
.hero__card small { color: var(--text-3); font-size: .78rem; }

@media (min-width: 768px) {
  .hero__stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (min-width: 900px) {
  .hero__grid { grid-template-columns: 1.08fr .92fr; }
}

/* ---------- 7. Trust / certification bar ---------- */
.trustbar { background: #fff; border-bottom: 1px solid var(--line); }
.trustbar .wrap { padding-block: 22px; }
.trustbar__label {
  font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--text-3); text-align: center; margin-bottom: 16px;
}
.trustbar__list {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 12px 14px;
}
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  padding: 9px 17px; background: var(--bg-softer);
  font-weight: 700; font-size: .86rem; color: var(--ink-soft);
}
.chip svg { color: var(--brand); flex: none; }
.chip--gold { background: var(--amber-tint); border-color: #fbd89a; color: #7a4c04; }
.chip--gold svg { color: var(--amber); }
.chip--green { background: var(--energy-tint); border-color: #b9ecd1; color: #0a6b3d; }
.chip--green svg { color: var(--energy); }

/* ---------- 7b. Product line-up banner (home) ---------- */
.lineup {
  background: linear-gradient(180deg, var(--bg-soft) 0%, #fff 100%);
  padding-block: clamp(40px, 5vw, 68px);
}
.lineup__strip { margin-top: clamp(22px, 3vw, 34px); }
.lineup__scroll {
  overflow-x: auto; overflow-y: hidden;
  -webkit-overflow-scrolling: touch; scrollbar-width: thin;
}
.lineup__scroll img {
  display: block; margin-inline: auto;
  width: 100%; max-width: 1920px; height: auto;
}
/* swipe hint only when the strip can actually be panned */
.lineup__hint {
  display: none; align-items: center; justify-content: center; gap: 7px;
  margin-top: 10px; font-size: .78rem; font-weight: 650; color: var(--text-3);
}
@media (max-width: 899px) {
  .lineup__scroll { padding-inline: var(--gut); }
  .lineup__scroll img {
    width: 860px; max-width: none; margin-inline: 0;
    border-radius: var(--r-lg); box-shadow: var(--sh-2); border: 1px solid var(--line);
  }
  .lineup__hint { display: flex; }
}
.lineup__legend {
  display: flex; flex-wrap: wrap; gap: 9px; justify-content: center;
  margin-top: clamp(20px, 2.5vw, 28px);
}
.lineup__legend a {
  display: inline-flex; align-items: center; gap: 7px;
  border: 1.5px solid var(--line-strong); border-radius: var(--r-pill);
  padding: 9px 17px; background: #fff; font-size: .86rem; font-weight: 650;
  color: var(--ink-soft); text-decoration: none;
  transition: all var(--dur) var(--ease);
}
.lineup__legend a:hover {
  border-color: var(--brand); color: var(--brand); text-decoration: none;
  transform: translateY(-2px); box-shadow: var(--sh-1);
}
.lineup__legend svg { color: var(--energy); flex: none; }

/* ---------- 8. Product cards ---------- */
.grid { display: grid; gap: clamp(16px, 2vw, 24px); }
/* grid/flex children must be allowed to shrink below their content width,
   otherwise a wide table (min-width:560px) blows out the whole page on mobile */
.grid > *, .cats > *, .split > *, .kpi-strip > * { min-width: 0; }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }

.pcard {
  display: flex; flex-direction: column;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; box-shadow: var(--sh-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.pcard:hover { transform: translateY(-4px); box-shadow: var(--sh-3); border-color: var(--line-strong); }
.pcard__media { position: relative; background: #fff; border-bottom: 1px solid var(--line); }
.pcard__media img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; padding: 10px; }
.pcard__badge {
  position: absolute; top: 10px; left: 10px;
  background: var(--brand); color: #fff;
  font-size: .68rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--r-pill);
}
.pcard__badge--energy { background: var(--energy); color: #042d19; }
.pcard__badge--amber { background: var(--amber); color: #3d2600; }
.pcard__body { padding: 16px 16px 18px; display: flex; flex-direction: column; flex: 1; gap: 10px; }
.pcard__brand {
  font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
  color: var(--brand);
}
.pcard__title { font-size: .97rem; font-weight: 700; line-height: 1.4; }
.pcard__title a { color: inherit; }
.pcard__title a:hover { color: var(--brand); }
.pcard__meta { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line-strong); }
.pcard__price { display: flex; align-items: baseline; gap: 7px; flex-wrap: wrap; }
.pcard__price b { font-size: 1.12rem; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }
.pcard__price span { font-size: .78rem; color: var(--text-3); }
.pcard__moq { font-size: .8rem; color: var(--text-2); margin-top: 3px; }
.pcard__moq b { color: var(--ink); }
.pcard__actions { margin-top: 12px; display: flex; gap: 8px; }
.pcard__actions .btn { flex: 1; }

/* ---------- 9. Category tiles ---------- */
.cats { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.cat {
  display: flex; flex-direction: column; gap: 10px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 20px 18px; color: var(--text); box-shadow: var(--sh-1);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}
.cat:hover {
  text-decoration: none; transform: translateY(-4px);
  border-color: var(--brand); box-shadow: var(--sh-2);
}
.cat__ico {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-tint); color: var(--brand); flex: none;
}
.cat:nth-child(3n+2) .cat__ico { background: var(--energy-tint); color: #0a8b4e; }
.cat:nth-child(3n+3) .cat__ico { background: var(--amber-tint); color: #a16207; }
.cat b { font-size: .98rem; font-weight: 750; }
.cat small { color: var(--text-3); font-size: .81rem; line-height: 1.5; }
.cat__arrow { color: var(--brand); display: flex; align-items: center; gap: 5px; font-size: .82rem; font-weight: 700; margin-top: 2px; }

/* ---------- 10. Feature / value cards ---------- */
.fcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 24px 22px; box-shadow: var(--sh-1); height: 100%;
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.fcard:hover { transform: translateY(-3px); box-shadow: var(--sh-2); }
.fcard__ico {
  width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center;
  background: var(--brand-tint); color: var(--brand); margin-bottom: 15px;
}
.fcard:nth-child(2n) .fcard__ico { background: var(--energy-tint); color: #0a8b4e; }
.fcard:nth-child(3n) .fcard__ico { background: var(--amber-tint); color: #a16207; }
.fcard h3 { font-size: 1.05rem; margin-bottom: 8px; }
.fcard p { color: var(--text-2); font-size: .92rem; }
.fcard ul { margin-top: 10px; display: grid; gap: 7px; }
.fcard li { display: flex; gap: 9px; align-items: flex-start; font-size: .89rem; color: var(--text-2); }
.fcard li svg { color: var(--energy); flex: none; margin-top: 3px; }

/* ---------- 11. Split (image + copy) ---------- */
.split { display: grid; gap: clamp(28px, 4vw, 56px); align-items: center; }
@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1fr; }
  .split--rev .split__media { order: 2; }
}
.split__media img { border-radius: var(--r-lg); box-shadow: var(--sh-3); width: 100%; object-fit: cover; }
.split__media--pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.split__media--pair img { aspect-ratio: 1 / 1; }
.split__body p { color: var(--text-2); margin-top: 14px; }
.checklist { margin-top: 22px; display: grid; gap: 11px; }
.checklist li { display: flex; gap: 11px; align-items: flex-start; }
.checklist svg { color: var(--energy); flex: none; margin-top: 4px; }
.checklist b { font-weight: 700; }
.checklist span { color: var(--text-2); }

/* ---------- 12. Spec table ---------- */
.table-wrap {
  overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-lg);
  background: #fff; box-shadow: var(--sh-1); max-width: 100%;
  -webkit-overflow-scrolling: touch;
}
table.specs { min-width: 560px; font-size: .9rem; }
table.specs caption {
  text-align: left; padding: 16px 20px; font-weight: 750; font-size: .95rem;
  border-bottom: 1px solid var(--line); color: var(--ink);
}
table.specs th, table.specs td {
  padding: 12px 20px; text-align: left; border-bottom: 1px solid var(--line);
  vertical-align: top;
}
table.specs tbody tr:last-child th,
table.specs tbody tr:last-child td { border-bottom: 0; }
table.specs th { width: 34%; font-weight: 650; color: var(--text-2); background: var(--bg-softer); }
table.specs td { color: var(--text); }
table.specs tbody tr:hover td, table.specs tbody tr:hover th { background: var(--brand-tint); }

/* ---------- 13. Process steps ---------- */
.steps { display: grid; gap: 18px; counter-reset: step; }
@media (min-width: 700px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .steps { grid-template-columns: repeat(5, 1fr); gap: 14px; } }
.step { position: relative; padding-top: 12px; }
.step__num {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--ink); color: #fff; font-weight: 800; font-size: .95rem;
  margin-bottom: 14px;
}
.step:nth-child(2) .step__num { background: var(--brand); }
.step:nth-child(3) .step__num { background: var(--energy); color: #042d19; }
.step:nth-child(4) .step__num { background: var(--amber); color: #3d2600; }
.step:nth-child(5) .step__num { background: var(--ink-soft); }
.step h3 { font-size: 1rem; margin-bottom: 7px; }
.step p { color: var(--text-2); font-size: .89rem; }
.sec--ink .step p { color: var(--on-dark-2); }
.sec--ink .step h3 { color: #fff; }

/* ---------- 14. Gallery ---------- */
.gal { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.gal figure { position: relative; border-radius: var(--r); overflow: hidden; background: var(--ink); box-shadow: var(--sh-1); }
.gal img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover;
  transition: transform .5s var(--ease), opacity var(--dur) var(--ease);
}
.gal figure:hover img { transform: scale(1.06); }
.gal figcaption {
  position: absolute; inset: auto 0 0 0; padding: 26px 12px 10px;
  font-size: .78rem; font-weight: 650; color: #fff;
  background: linear-gradient(transparent, rgba(6, 18, 34, .88));
}

/* ---------- 15. Filter chips ---------- */
.filters { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 26px; }
.filter {
  border: 1.5px solid var(--line-strong); border-radius: var(--r-pill);
  padding: 9px 17px; font-size: .87rem; font-weight: 650; color: var(--text-2);
  background: #fff;
  transition: all var(--dur) var(--ease);
}
.filter:hover { border-color: var(--brand); color: var(--brand); }
.filter[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.filter__count { opacity: .65; font-weight: 600; margin-left: 5px; }

/* ---------- 16. FAQ ---------- */
.faq { display: grid; gap: 10px; }
.faq details {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--sh-1); overflow: hidden;
}
.faq details[open] { border-color: var(--brand); }
.faq summary {
  list-style: none; cursor: pointer; padding: 17px 54px 17px 20px; position: relative;
  font-weight: 700; font-size: .97rem; color: var(--ink);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px;
  border-right: 2.5px solid var(--brand); border-bottom: 2.5px solid var(--brand);
  transform: translateY(-70%) rotate(45deg); transition: transform var(--dur) var(--ease);
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq .faq__a { padding: 0 20px 19px; color: var(--text-2); font-size: .93rem; }
.faq .faq__a p + p { margin-top: 10px; }
.faq .faq__a ul { margin-top: 9px; display: grid; gap: 6px; }
.faq .faq__a li { display: flex; gap: 9px; }
.faq .faq__a li::before { content: "—"; color: var(--brand); flex: none; }

/* ---------- 17. CTA band ---------- */
.ctaband {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(120deg, #0a1a2f, #123c6b 55%, #0b5fce);
  border-radius: var(--r-xl); padding: clamp(30px, 4.5vw, 54px);
  box-shadow: var(--sh-3);
}
.ctaband::after {
  content: ""; position: absolute; right: -80px; top: -80px; width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(18, 191, 106, .4), transparent 68%);
}
.ctaband > * { position: relative; z-index: 2; }
.ctaband h2 { max-width: 22ch; }
.ctaband p { color: #c9dcf0; margin-top: 12px; max-width: 58ch; }
.ctaband .btn-row { margin-top: 26px; }

/* ---------- 18. Forms ---------- */
.form { display: grid; gap: 16px; }
.form__row { display: grid; gap: 16px; }
@media (min-width: 640px) { .form__row--2 { grid-template-columns: 1fr 1fr; } }
.field { display: grid; gap: 7px; }
.field label { font-size: .86rem; font-weight: 700; color: var(--ink); }
.field .req { color: #d13239; }
.field input, .field select, .field textarea {
  width: 100%; padding: 12px 14px; border: 1.5px solid var(--line-strong);
  border-radius: var(--r); background: #fff; color: var(--text);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: #63748a; opacity: 1; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--brand); box-shadow: 0 0 0 3.5px rgba(11, 95, 206, .16);
}
.field textarea { min-height: 128px; resize: vertical; }
.field__hint { font-size: .78rem; color: var(--text-3); }
.field__err { font-size: .79rem; color: #c0272d; font-weight: 650; display: none; }
.field.is-invalid input, .field.is-invalid select, .field.is-invalid textarea { border-color: #c0272d; }
.field.is-invalid .field__err { display: block; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .83rem; color: var(--text-2); }
.consent input { width: 18px; height: 18px; flex: none; margin-top: 2px; accent-color: var(--brand); }
.form__status {
  display: none; border-radius: var(--r); padding: 14px 16px; font-size: .89rem; font-weight: 600;
}
.form__status.is-ok { display: block; background: var(--energy-tint); color: #0a6b3d; border: 1px solid #b9ecd1; }
.form__status.is-err { display: block; background: #fdeced; color: #a01f24; border: 1px solid #f6c6c8; }

/* ---------- 19. Contact cards ---------- */
.ccard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 22px 20px; box-shadow: var(--sh-1); height: 100%;
}
.ccard__ico {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand-tint); color: var(--brand); margin-bottom: 13px;
}
.ccard h3 { font-size: .97rem; margin-bottom: 7px; }
.ccard p, .ccard a { font-size: .9rem; color: var(--text-2); }
.ccard a { font-weight: 650; }
.ccard a:hover { color: var(--brand); }

/* ---------- 20. Footer ---------- */
.site-foot { background: var(--ink); color: var(--on-dark-2); font-size: .89rem; }
.site-foot__top { padding-block: clamp(40px, 5vw, 64px); display: grid; gap: 32px; }
@media (min-width: 720px) { .site-foot__top { grid-template-columns: 1.5fr 1fr 1fr; } }
@media (min-width: 1024px) { .site-foot__top { grid-template-columns: 1.7fr 1fr 1fr 1.25fr; gap: 40px; } }
.site-foot h4 {
  color: #fff; font-size: .82rem; letter-spacing: .09em; text-transform: uppercase;
  margin-bottom: 15px; font-weight: 800;
}
.site-foot .brand { margin-bottom: 16px; }
.site-foot p { line-height: 1.7; }
.site-foot ul { display: grid; gap: 9px; }
.site-foot a { color: var(--on-dark-2); }
.site-foot a:hover { color: #fff; }
.site-foot__addr { margin-top: 14px; display: flex; gap: 9px; }
.site-foot__addr svg { flex: none; margin-top: 4px; color: var(--brand); }
.site-foot__bottom {
  border-top: 1px solid rgba(255, 255, 255, .1); padding-block: 22px;
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  font-size: .82rem;
}
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.badges span {
  border: 1px solid rgba(255, 255, 255, .22); border-radius: var(--r-sm);
  padding: 5px 11px; font-size: .75rem; font-weight: 650; color: #cfe0f2;
}

/* ---------- 21. Floating action stack ---------- */
.fab-stack {
  position: fixed; right: 16px; bottom: 84px; z-index: 90;
  display: none; flex-direction: column; gap: 10px;
}
.fab {
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  color: #fff; box-shadow: var(--sh-3); position: relative;
  transition: transform var(--dur) var(--ease);
}
.fab:hover { transform: scale(1.08); }
.fab--wa { background: #25d366; }
.fab--mail { background: var(--brand); }
.fab--top { background: var(--ink-soft); opacity: 0; pointer-events: none; visibility: hidden; }
.fab--top.is-on { opacity: 1; pointer-events: auto; visibility: visible; }
@media (min-width: 1024px) { .fab-stack { display: flex; bottom: 22px; } }

/* sticky mobile action bar */
.mobilebar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
  padding: 9px 12px calc(9px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.mobilebar a {
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  font-size: .7rem; font-weight: 700; color: var(--text-2); padding: 5px 0;
}
.mobilebar a:hover { text-decoration: none; color: var(--brand); }
.mobilebar a svg { color: var(--brand); }
.mobilebar a.is-wa svg { color: #25d366; }
@media (min-width: 1024px) { .mobilebar { display: none; } }
body { padding-bottom: 68px; }
@media (min-width: 1024px) { body { padding-bottom: 0; } }

/* ---------- 21b. Founder / decision-maker card ---------- */
.boss {
  display: flex; flex-direction: column; gap: 20px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-xl);
  padding: 22px; box-shadow: var(--sh-3);
}
.boss img {
  width: 100%; max-width: 240px; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--r-lg); flex: none; align-self: center;
  box-shadow: var(--sh-2);
}
.boss__body { display: flex; flex-direction: column; }
.boss__quote {
  font-size: 1.02rem; line-height: 1.6; color: var(--ink); font-weight: 550;
  border-left: 3px solid var(--energy); padding-left: 16px;
}
.boss__name {
  margin-top: 16px; font-weight: 800; font-size: 1.08rem; letter-spacing: -.01em; color: var(--ink);
}
.boss__role { font-size: .85rem; color: var(--text-3); margin-top: 2px; }
@media (min-width: 560px) {
  .boss { flex-direction: row; align-items: flex-start; gap: 24px; padding: 24px; }
  .boss img { max-width: 190px; align-self: flex-start; }
}
.sec--ink .boss { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .16); }
.sec--ink .boss__quote { color: #e6eefa; }
.sec--ink .boss__name { color: #fff; }
.sec--ink .boss__role { color: var(--on-dark-2); }

/* ---------- 22. Page hero (inner pages) ---------- */
.phero {
  background:
    radial-gradient(800px 320px at 92% 0%, rgba(18, 191, 106, .22), transparent 60%),
    linear-gradient(150deg, #0a1a2f, #123c6b);
  color: #fff; padding-block: clamp(38px, 5vw, 68px);
}
.phero h1 { font-size: clamp(1.75rem, 1.3rem + 2vw, 2.85rem); }
.phero p { color: #c3d5e8; margin-top: 14px; max-width: 68ch; }
.crumbs { font-size: .82rem; color: #9fb8d2; display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.crumbs a { color: #cfe0f2; }
.crumbs li::after { content: "/"; margin-left: 8px; color: #6f8aa8; }
.crumbs ol { display: flex; gap: 8px; flex-wrap: wrap; }
.crumbs li { display: flex; }
.crumbs li:last-child::after { content: ""; }

/* ---------- 23. Misc ---------- */
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--r-sm);
  padding: 6px 12px; font-size: .81rem; font-weight: 650; color: var(--text-2);
}
.kpi-strip {
  display: grid; gap: 1px; background: var(--line); border-radius: var(--r-lg);
  overflow: hidden; border: 1px solid var(--line);
}
@media (min-width: 640px) { .kpi-strip { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .kpi-strip { grid-template-columns: repeat(4, 1fr); } }
.kpi { background: #fff; padding: 22px 20px; }
.kpi b { display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
.kpi span { font-size: .82rem; color: var(--text-3); display: block; margin-top: 3px; }
.sec--ink .kpi { background: rgba(255, 255, 255, .05); }
.sec--ink .kpi b { color: #fff; }
.kpi-strip--ink { background: rgba(255, 255, 255, .16); border-color: rgba(255, 255, 255, .16); }

.note {
  border-left: 3px solid var(--amber); background: var(--amber-tint);
  border-radius: 0 var(--r) var(--r) 0; padding: 13px 17px;
  font-size: .87rem; color: #6d4405;
}
.anchor-nav { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.anchor-nav a {
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  padding: 8px 15px; font-size: .85rem; font-weight: 650; color: var(--text-2); background: #fff;
}
.anchor-nav a:hover { border-color: var(--brand); color: var(--brand); text-decoration: none; }
/* invisible scroll targets so footer deep-links (#iphone, #samsung …) land correctly */
.anchor-targets span { display: block; height: 0; scroll-margin-top: 118px; }
/* in-page anchor links must clear the 106px sticky header */
section[id], .sec[id], .lineup[id] { scroll-margin-top: 112px; }

/* reveal-on-scroll */
/* Scroll reveal. Gated behind html.js so that when JavaScript is blocked or
   fails to load, the content is simply visible instead of stuck at opacity 0. */
html.js .reveal { opacity: 0; transform: translateY(18px); }
html.js .reveal.is-in { opacity: 1; transform: none; transition: opacity .6s var(--ease), transform .6s var(--ease); }
@media (prefers-reduced-motion: reduce) { html.js .reveal { opacity: 1; transform: none; } }

/* print */
@media print {
  .site-head, .mobilebar, .fab-stack, .ctaband .btn-row { display: none !important; }
  html.js .reveal { opacity: 1 !important; transform: none !important; }
  body { padding: 0; }
  .sec { padding-block: 20px; }
}