/* =========================================================
   Jieyao ACP — Landing Page
   v2 — Bright palette: vivid green + royal blue + white.
   Inspired by approved social posts.
   ========================================================= */

@import url('assets/colors_and_type.css');

/* ---------- Brand-aligned vivid overrides ----------
   Keeping --jy-green / --jy-blue available but introducing
   punchier tokens that mirror the social posts. */
:root {
  --c-green:        #0E8A3F;   /* vivid green (posts) */
  --c-green-2:      #0A6B30;
  --c-green-3:      #066128;
  --c-green-soft:   #E5F4EA;
  --c-green-soft-2: #D7EEDF;

  --c-blue:         #1F4ED6;   /* royal blue (posts) */
  --c-blue-2:       #1A40B0;
  --c-blue-3:       #14328A;
  --c-blue-soft:    #E7EDFE;
  --c-cyan:         #1FA9F0;

  --c-ink:          #0F1A1F;
  --c-ink-2:        #3A4750;
  --c-ink-3:        #5F6D78;

  --c-paper:        #FFFFFF;
  --c-paper-2:      #F5F8FA;
  --c-paper-3:      #EAEFF3;
  --c-rule:         #E2E7EC;
  --c-rule-2:       #D2DAE0;

  --c-warn-bg:      #FCEBE8;
  --c-warn-border:  #F1B7AF;
  --c-warn-ink:     #8B2418;
}

* , *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--jy-font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

img { max-width: 100%; display: block; }
button { font-family: inherit; }
a { color: inherit; }

/* ---------- Layout primitives ---------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 22px;
}
@media (min-width: 768px) { .container { padding: 0 40px; } }

.section { padding: 72px 0; position: relative; }
@media (min-width: 768px) { .section { padding: 104px 0; } }
@media (min-width: 1024px) { .section { padding: 132px 0; } }

.section--alt { background: var(--c-paper-2); }

/* GREEN block — replaces the old dark "why" section */
.section--green {
  background: var(--c-green);
  color: #fff;
  overflow: hidden;
}
.section--green::before {
  /* big M watermark */
  content: "";
  position: absolute;
  inset: -10% -10% auto auto;
  width: 60%;
  max-width: 760px;
  aspect-ratio: 1;
  background: url("assets/logo-jieyao-mark.png") no-repeat center / contain;
  opacity: 0.07;
  filter: brightness(0) invert(1);
  pointer-events: none;
  transform: rotate(-6deg);
}
.section--green::after {
  /* soft radial glow bottom-left */
  content: "";
  position: absolute;
  left: -10%; bottom: -20%;
  width: 60%; height: 80%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(255,255,255,0.10), transparent 70%);
  pointer-events: none;
}

/* BLUE block */
.section--blue {
  background: var(--c-blue);
  color: #fff;
  overflow: hidden;
}
.section--blue::before {
  content: "";
  position: absolute;
  inset: auto -10% -20% -10%;
  width: 70%;
  aspect-ratio: 1;
  background: url("assets/logo-jieyao-mark.png") no-repeat center / contain;
  opacity: 0.06;
  filter: brightness(0) invert(1);
  pointer-events: none;
  transform: rotate(8deg);
}

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  gap: 12px;
}
.eyebrow::before {
  content: "";
  width: 28px; height: 2px;
  background: currentColor;
  display: inline-block;
}
.eyebrow--blue { color: var(--c-blue); }
.eyebrow--on-dark, .eyebrow--on-color { color: rgba(255,255,255,0.92); }
.eyebrow--no-line::before { display: none; }

/* ---------- Headings ---------- */
.h-display {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: clamp(40px, 9vw, 96px);
  line-height: 0.96;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  margin: 0;
  color: inherit;
  text-wrap: balance;
}

.h-section {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: clamp(34px, 5.6vw, 60px);
  line-height: 1.02;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-blue);
  text-wrap: balance;
}
.h-section--ink { color: var(--c-ink); }
.h-section--white { color: #fff; }
.h-section--green { color: var(--c-green); }

.h-card {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
}
@media (min-width: 768px) { .h-card { font-size: 24px; } }

.lead {
  font-family: var(--jy-font-body);
  font-size: 16px;
  line-height: 1.62;
  color: var(--c-ink-2);
  margin: 0;
  text-wrap: pretty;
  max-width: 64ch;
}
@media (min-width: 768px) { .lead { font-size: 19px; } }
.lead--on-color { color: rgba(255,255,255,0.88); }

.text-body { color: var(--c-ink-2); line-height: 1.62; font-size: 15px; margin: 0; }

.mono {
  font-family: var(--jy-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: 999px;     /* pill shape — matches posts */
  background: var(--c-blue);
  color: #fff;
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-fast) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.btn:hover { background: var(--c-blue-2); box-shadow: 0 8px 20px rgba(31,78,214,0.25); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--c-green); outline-offset: 2px; }

.btn--lg { height: 58px; padding: 0 30px; font-size: 14px; }
.btn--full { width: 100%; }

.btn--green {
  background: var(--c-green);
}
.btn--green:hover { background: var(--c-green-2); box-shadow: 0 8px 20px rgba(14,138,63,0.28); }

.btn--ghost {
  background: transparent;
  color: var(--c-blue);
  border-color: var(--c-blue);
}
.btn--ghost:hover { background: var(--c-blue); color: #fff; box-shadow: 0 8px 20px rgba(31,78,214,0.20); }

.btn--ghost-on-color {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn--ghost-on-color:hover { background: #fff; color: var(--c-blue); border-color: #fff; }

.btn--white {
  background: #fff;
  color: var(--c-blue);
}
.btn--white:hover { background: #fff; color: var(--c-blue-2); box-shadow: 0 10px 24px rgba(0,0,0,0.10); }

.btn .arrow-circ {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--c-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform var(--jy-dur-base) var(--jy-ease);
  margin-right: -8px;
}
.btn:hover .arrow-circ { transform: translateX(3px); }
.btn--green .arrow-circ { background: #fff; color: var(--c-green); }
.btn--white .arrow-circ { background: var(--c-green); color: #fff; }

/* ---------- Pills (badge style from posts) ---------- */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 14px 0 10px;
  border-radius: 999px;
  background: var(--c-blue);
  color: #fff;
  font-family: var(--jy-font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.pill__check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pill--green { background: var(--c-green); }
.pill--green .pill__check { color: var(--c-blue); }
.pill--outline {
  background: transparent;
  color: var(--c-blue);
  border: 1.5px solid var(--c-blue);
}
.pill--outline .pill__check { background: var(--c-blue); color: #fff; }

/* ---------- Card ---------- */
.card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 16px;
  padding: 26px;
  position: relative;
  transition: border-color var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--c-blue);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 18px 36px rgba(15,26,31,0.08);
}
@media (min-width: 768px) { .card { padding: 32px; } }

/* ---------- Grids ---------- */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
@media (min-width: 700px) {
  .grid { gap: 20px; }
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1000px) {
  .grid { gap: 24px; }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Reveal animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 600ms var(--jy-ease), transform 600ms var(--jy-ease);
  will-change: opacity, transform;
}
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: 64px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: saturate(140%) blur(10px);
  -webkit-backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--c-rule);
  display: flex;
  align-items: center;
}
@media (min-width: 1024px) { .site-header { height: 76px; } }

.site-header__inner {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 24px;
}
.site-header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.site-header__logo img { height: 32px; width: auto; display: block; }
.site-header__brand { display: flex; flex-direction: column; line-height: 1; }
.site-header__brand-name {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.05em;
  color: var(--c-green);
  text-transform: uppercase;
}
.site-header__brand-sub {
  font-family: var(--jy-font-ui);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--c-ink-3);
  margin-top: 3px;
  text-transform: uppercase;
}
.site-header__nav { display: none; gap: 28px; margin-left: 24px; }
@media (min-width: 1024px) { .site-header__nav { display: flex; } }
.site-header__nav a {
  font-family: var(--jy-font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--c-ink);
  position: relative;
  padding: 4px 0;
  transition: color var(--jy-dur-base) var(--jy-ease);
}
.site-header__nav a:hover { color: var(--c-blue); }
.site-header__nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--c-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--jy-dur-base) var(--jy-ease);
}
.site-header__nav a:hover::after { transform: scaleX(1); }
.site-header__cta {
  margin-left: auto;
  height: 42px;
  padding: 0 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
}
.site-header__cta-mobile-label { display: inline; }
.site-header__cta-full-label { display: none; }
@media (min-width: 768px) {
  .site-header__cta { padding: 0 22px; height: 44px; font-size: 13px; }
  .site-header__cta-mobile-label { display: none; }
  .site-header__cta-full-label { display: inline; }
}

.site-header__menu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border: 1px solid var(--c-rule);
  background: #fff;
  border-radius: 999px;
  cursor: pointer;
  margin-left: 8px;
  color: var(--c-blue);
}
@media (min-width: 1024px) { .site-header__menu-btn { display: none; } }

.mobile-menu {
  position: fixed;
  inset: 64px 0 0 0;
  background: #fff;
  z-index: 79;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-base) var(--jy-ease);
}
.mobile-menu.is-open { transform: none; opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 26px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--c-ink);
  padding: 16px 0;
  border-bottom: 1px solid var(--c-rule);
}
.mobile-menu a:hover { color: var(--c-blue); }

/* =========================================================
   HERO — bright, colorful, M-mark backdrop
   ========================================================= */
.hero {
  position: relative;
  overflow: hidden;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 72px),
    linear-gradient(160deg, #0d2a1a 0%, #0B1A10 50%, #060e09 100%);
  color: #fff;
  padding-top: 56px;
  padding-bottom: 56px;
  isolation: isolate;
}
@media (min-width: 768px) { .hero { padding: 80px 0 80px; } }
@media (min-width: 1024px) { .hero { padding: 110px 0 100px; } }

/* big green wedge — removido */
.hero__wedge { display: none; }

/* the M watermark mark */
.hero__mark {
  position: absolute;
  z-index: -1;
  right: -8%; top: 30%;
  width: 70%;
  max-width: 720px;
  aspect-ratio: 1;
  background: url("assets/logo-jieyao-mark.png") no-repeat center / contain;
  opacity: 0.06;
  pointer-events: none;
  transform: rotate(-4deg);
}
@media (min-width: 1024px) {
  .hero__mark { right: -5%; top: 8%; width: 55%; opacity: 0.08; }
}

/* blue accent shape bottom-right */
.hero__blue-shape {
  position: absolute;
  z-index: -1;
  right: -180px; bottom: -160px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, var(--c-blue), var(--c-blue-3));
  opacity: 0.10;
  display: none;
}
@media (min-width: 1024px) { .hero__blue-shape { display: block; } }

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 64px; }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  background: #fff;
  border: 1.5px solid var(--c-green);
  border-radius: 999px;
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-green);
  box-shadow: 0 4px 12px rgba(14,138,63,0.10);
}
.hero__tag::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--c-green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(14,138,63,0.20);
  display: inline-block;
}

.hero__h1 {
  margin: 22px 0 0;
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: clamp(38px, 10.5vw, 92px);
  line-height: 0.98;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  text-wrap: balance;
  color: #fff;
}
.hero__h1 em { font-style: normal; color: var(--c-green); display: inline; }

.hero__sub {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255,255,255,0.78);
  max-width: 56ch;
}
@media (min-width: 768px) { .hero__sub { font-size: 18px; } }

.hero__notice {
  margin-top: 22px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.07);
  border-left: 4px solid var(--c-green);
  border-radius: 4px;
  font-size: 13.5px;
  line-height: 1.55;
  color: rgba(255,255,255,0.65);
  max-width: 62ch;
}

.hero__ctas { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; }

.hero__pills {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* hero visual (right column) */
.hero__visual {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  max-height: 580px;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(15,26,31,0.18), 0 2px 6px rgba(15,26,31,0.06);
  background:
    linear-gradient(160deg, var(--c-blue) 0%, var(--c-blue-2) 100%);
  display: none;
}
@media (min-width: 1024px) { .hero__visual { display: block; } }

.hero__visual-inner {
  position: absolute;
  inset: 0;
  /* layered building illustration in green + blue */
  background:
    /* sky highlight */
    radial-gradient(120% 60% at 20% 0%, rgba(255,255,255,0.20), transparent 50%),
    /* panel facade — vertical seams */
    repeating-linear-gradient(90deg, transparent 0 78px, rgba(255,255,255,0.10) 78px 80px),
    /* horizontal seams */
    repeating-linear-gradient(0deg, transparent 0 120px, rgba(255,255,255,0.08) 120px 122px),
    linear-gradient(160deg, var(--c-blue) 0%, var(--c-blue-3) 100%);
}
.hero__visual-inner::after {
  /* green panel cluster overlay */
  content: "";
  position: absolute;
  left: 8%; bottom: 0;
  width: 56%; height: 64%;
  background:
    repeating-linear-gradient(90deg, transparent 0 56px, rgba(0,0,0,0.10) 56px 58px),
    linear-gradient(160deg, var(--c-green) 0%, var(--c-green-2) 100%);
  border-top-right-radius: 16px;
  border-top-left-radius: 16px;
  box-shadow: -10px -20px 40px rgba(14,138,63,0.20);
}
.hero__visual-tag {
  position: absolute;
  top: 22px;
  left: 22px;
  z-index: 2;
}
.hero__visual-stack {
  position: absolute;
  z-index: 2;
  right: 22px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

/* stats row — pill style */
.hero__stats {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 700px) {
  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }
}
.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px;
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 14px;
  position: relative;
  transition: transform var(--jy-dur-base) var(--jy-ease),
              border-color var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.hero__stat:hover {
  transform: translateY(-2px);
  border-color: var(--c-blue);
  box-shadow: 0 12px 28px rgba(31,78,214,0.10);
}
.hero__stat__icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2px;
}
.hero__stat:nth-child(2) .hero__stat__icon { background: var(--c-blue); }
.hero__stat__num {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.01em;
  color: var(--c-blue);
  line-height: 1;
  text-transform: uppercase;
}
.hero__stat:nth-child(2) .hero__stat__num { color: var(--c-green); }
.hero__stat__lbl {
  font-family: var(--jy-font-ui);
  font-size: 13px;
  color: var(--c-ink-3);
}

/* ---------- Section header ---------- */
.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 760px;
  margin-bottom: 40px;
}
@media (min-width: 768px) {
  .section-head { margin-bottom: 56px; gap: 18px; }
}
.section-head__title { margin: 0; }

/* ---------- Audience cards ---------- */
.audience-card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  overflow: hidden;
  transition: transform var(--jy-dur-base) var(--jy-ease),
              border-color var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.audience-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 6px;
  background: var(--c-green);
}
.audience-card:nth-child(2)::before { background: var(--c-blue); }
.audience-card:nth-child(3)::before { background: linear-gradient(90deg, var(--c-green) 0%, var(--c-blue) 100%); }

.audience-card:hover {
  transform: translateY(-4px);
  border-color: var(--c-blue);
  box-shadow: 0 18px 36px rgba(15,26,31,0.08);
}

.audience-card__num {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 38px;
  letter-spacing: 0;
  color: var(--c-green);
  line-height: 1;
}
.audience-card:nth-child(2) .audience-card__num { color: var(--c-blue); }
.audience-card:nth-child(3) .audience-card__num {
  background: linear-gradient(90deg, var(--c-green), var(--c-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.audience-card__title {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-ink);
}

/* ---------- Why JIEYAO — colorful grid ---------- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
@media (min-width: 700px) { .why-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; } }

.why-cell {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 16px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: #fff;
  position: relative;
  overflow: hidden;
  transition: background var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-base) var(--jy-ease),
              border-color var(--jy-dur-base) var(--jy-ease);
}
.why-cell:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-2px);
}
.why-cell__icon {
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--c-green);
  border-radius: 14px;
}
.why-cell__num {
  position: absolute;
  top: 22px;
  right: 26px;
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.45);
}
.why-cell__title {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: #fff;
}
.why-cell__body {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255,255,255,0.86);
  margin: 0;
}

/* ---------- Products ---------- */
.product-card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.product-card:hover {
  border-color: var(--c-blue);
  transform: translateY(-4px);
  box-shadow: 0 1px 2px rgba(0,0,0,0.04), 0 22px 44px rgba(15,26,31,0.10);
}
.product-card__visual {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
  background: var(--c-paper-3);
  border-bottom: 1px solid var(--c-rule);
}
.product-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}
.product-card__num {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 2;
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.9);
  background: rgba(0,0,0,0.25);
  padding: 4px 10px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.product-card__body {
  padding: 24px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.product-card__title {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 24px;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0;
  line-height: 1.05;
  color: var(--c-blue);
}
.product-card__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-ink-2);
  margin: 0;
}
.product-card__specs {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px dashed var(--c-rule-2);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.product-card__spec {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--jy-font-body);
  font-weight: 500;
  font-size: 13.5px;
  color: var(--c-ink-2);
  line-height: 1.45;
}
.product-card__spec-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
}
.product-card__cta {
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  align-self: flex-start;
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--c-blue);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px 0;
}
.product-card__cta-circle {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--jy-dur-base) var(--jy-ease), background var(--jy-dur-base) var(--jy-ease);
}
.product-card:hover .product-card__cta-circle {
  background: var(--c-blue);
  transform: translateX(4px);
}

/* product visual variants — vivid */
.pv-pe {
  background: url('assets/ACM_PE.jpg') center center / cover no-repeat;
}
.pv-pe::before { content: none; }

.pv-pvdf {
  background: url('assets/ACM_PVDF.jpg') center center / cover no-repeat;
}
.pv-pvdf::before { content: none; }

.pv-mirror {
  background: url('assets/ACM_MIRROR.jpg') center center / cover no-repeat;
}
.pv-mirror::before { content: none; }

.pv-brushed {
  background: url('assets/ACM_BRUSHED.jpg') center center / cover no-repeat;
}
.pv-brushed::before { content: none; }

.pv-wood {
  background: url('assets/ACM_MADERA.jpg') center center / cover no-repeat;
}
.pv-wood::before { content: none; }

.pv-marble {
  background: url('assets/ACM_MADERA.jpg') center center / cover no-repeat;
}
.pv-marble::before { content: none; }

.pv-coil {
  background: url('assets/ALUMINUM_COIL.jpg') center center / cover no-repeat;
}
.pv-coil::before { content: none; }

/* ---------- Process / Exportación — green block ---------- */
.export-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
  position: relative;
  z-index: 1;
}
@media (min-width: 1000px) {
  .export-wrap {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 40px;
  }
}
.process-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 700px) { .process-list { grid-template-columns: repeat(2, 1fr); } }

.process-step {
  background: #fff;
  padding: 24px 22px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  overflow: hidden;
  transition: transform var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.process-step::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 4px;
  background: var(--c-green);
}
.process-step:nth-child(2)::before { background: var(--c-blue); }
.process-step:nth-child(3)::before { background: var(--c-green); }
.process-step:nth-child(4)::before { background: var(--c-blue); }
.process-step:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.10);
}
.process-step__num {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 44px;
  letter-spacing: 0.02em;
  color: var(--c-green);
  line-height: 1;
}
.process-step:nth-child(2) .process-step__num,
.process-step:nth-child(4) .process-step__num { color: var(--c-blue); }
.process-step__title {
  font-family: var(--jy-font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-ink);
}

.export-box {
  background: #fff;
  color: var(--c-ink);
  border-radius: 18px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
.export-box::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 130px; height: 130px;
  background: url("assets/logo-jieyao-mark.png") no-repeat center / contain;
  opacity: 0.06;
  transform: translate(20%, -20%) rotate(-10deg);
  pointer-events: none;
}
.export-box__eyebrow {
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.export-box__title {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-blue);
}
.export-box__body {
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-ink-2);
  margin: 0;
}
.export-box__rule {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--jy-font-ui);
  font-weight: 600;
  font-size: 13px;
  color: var(--c-ink-2);
  padding-top: 12px;
  border-top: 1px dashed var(--c-rule-2);
}
.export-box__rule-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--c-green-soft);
  color: var(--c-green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.export-box__rule:nth-child(5) .export-box__rule-icon {
  background: var(--c-blue-soft);
  color: var(--c-blue);
}

/* ---------- Calidad cards ---------- */
.quality-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (min-width: 700px) {
  .quality-grid { grid-template-columns: repeat(4, 1fr); gap: 18px; }
}
.quality-card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 16px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: flex-start;
  transition: border-color var(--jy-dur-base) var(--jy-ease),
              transform var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease);
}
.quality-card:hover {
  border-color: var(--c-blue);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(15,26,31,0.08);
}
.quality-card__icon {
  width: 48px; height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  background: var(--c-green);
  border-radius: 14px;
}
.quality-card:nth-child(2) .quality-card__icon { background: var(--c-blue); }
.quality-card:nth-child(3) .quality-card__icon { background: var(--c-green); }
.quality-card:nth-child(4) .quality-card__icon { background: var(--c-blue); }
.quality-card__title {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0;
  color: var(--c-ink);
}

/* ---------- Form ---------- */
.form-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}
@media (min-width: 1000px) {
  .form-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    gap: 56px;
  }
}
.form-side {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-side__box {
  background: var(--c-green-soft);
  border-left: 4px solid var(--c-green);
  border-radius: 4px;
  padding: 18px 20px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-green-3);
}
.form-side__box-title {
  display: block;
  font-family: var(--jy-font-ui);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--c-green-2);
  margin-bottom: 6px;
}
.form-side__notice {
  background: var(--c-warn-bg);
  border: 1px solid var(--c-warn-border);
  border-radius: 4px;
  padding: 16px 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--c-warn-ink);
}

.form-card {
  background: #fff;
  border: 1px solid var(--c-rule);
  border-radius: 20px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 14px 36px rgba(15,26,31,0.06);
  position: relative;
  overflow: hidden;
}
.form-card::before {
  content: "";
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 6px;
  background: linear-gradient(90deg, var(--c-green) 0%, var(--c-blue) 100%);
}
@media (min-width: 768px) { .form-card { padding: 40px 36px 36px; } }

.field { display: flex; flex-direction: column; gap: 8px; position: relative; }
.field--row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
@media (min-width: 600px) {
  .field--row { grid-template-columns: 1fr 1fr; }
}
.field__label {
  font-family: var(--jy-font-ui);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-ink-2);
}
.field__label .req { color: var(--c-green); margin-left: 2px; }

.field__input,
.field__select,
.field__textarea {
  width: 100%;
  border: 1.5px solid var(--c-rule-2);
  background: #fff;
  border-radius: 10px;
  padding: 13px 14px;
  font-family: var(--jy-font-body);
  font-size: 15px;
  color: var(--c-ink);
  transition: border-color var(--jy-dur-base) var(--jy-ease),
              box-shadow var(--jy-dur-base) var(--jy-ease),
              background var(--jy-dur-base) var(--jy-ease);
}
.field__input:hover, .field__select:hover, .field__textarea:hover { border-color: var(--c-ink-3); }
.field__input:focus, .field__select:focus, .field__textarea:focus {
  outline: none;
  border-color: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(31,78,214,0.12);
}
.field--error .field__input,
.field--error .field__select,
.field--error .field__textarea {
  border-color: #D14333;
  box-shadow: 0 0 0 3px rgba(209,67,51,0.10);
}
.field__error {
  font-family: var(--jy-font-ui);
  font-size: 12px;
  font-weight: 600;
  color: #D14333;
}
.field__textarea { min-height: 110px; resize: vertical; }
.field__select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' width='16' height='16'><path fill='%231F4ED6' d='M3 6l5 5 5-5z'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 14px;
  padding-right: 38px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1.5px solid var(--c-rule-2);
  background: #fff;
  font-family: var(--jy-font-ui);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.01em;
  color: var(--c-ink-2);
  cursor: pointer;
  border-radius: 999px;
  transition: all var(--jy-dur-base) var(--jy-ease);
  user-select: none;
}
.chip:hover { border-color: var(--c-blue); color: var(--c-blue); }
.chip--active {
  background: var(--c-blue);
  color: #fff;
  border-color: var(--c-blue);
}
.chip--active .chip-check {
  background: #fff;
  color: var(--c-green);
}
.chip-check {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chip--active:hover { background: var(--c-blue-2); border-color: var(--c-blue-2); }

.form-success {
  background: var(--c-green-soft);
  border: 1px solid var(--c-green);
  border-left-width: 6px;
  border-radius: 14px;
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
  overflow: hidden;
}
.form-success__icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}
.form-success__title {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--c-green-3);
  margin: 0;
}
.form-success__body {
  font-size: 15px;
  line-height: 1.55;
  color: var(--c-ink-2);
  margin: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--c-blue-3);
  color: rgba(255,255,255,0.78);
  padding: 48px 0 32px;
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: -20% -10% auto auto;
  width: 360px; height: 360px;
  background: url("assets/logo-jieyao-mark.png") no-repeat center / contain;
  opacity: 0.06;
  filter: brightness(0) invert(1);
  pointer-events: none;
  transform: rotate(8deg);
}
.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
}
@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}
.site-footer__brand-block {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.site-footer__brand-name {
  font-family: var(--jy-font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #fff;
}
.site-footer__brand-line {
  font-family: var(--jy-font-ui);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
}
.site-footer__meta {
  font-family: var(--jy-font-ui);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}
.site-footer__rule {
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 0 0 24px;
}

/* utility */
.text-green { color: var(--c-green); }
.text-blue { color: var(--c-blue); }
.no-wrap { white-space: nowrap; }