/* =========================================================================
   LON XANH — Recycle for the future
   Palette pulled from the leaf-and-can emblem; aluminium accent references
   the material itself. Display: Be Vietnam Pro. Body: Nunito Sans.
   Point values set in JetBrains Mono for a "tally / receipt" feel.
   ========================================================================= */

:root {
  --forest:   #175E39;
  --forest-d: #0E3F26;
  --leaf:     #3FA535;
  --leaf-l:   #6FBE3C;
  --lime:     #B7DD5A;
  --ink:      #15231A;
  --muted:    #566B5B;
  --paper:    #F1F5EA;
  --paper-2:  #E7EFDA;
  --card:     #FFFFFF;
  --alu:      #C9D1D2;
  --alu-d:    #97A3A5;
  --line:     #DCE6D1;

  --shadow-sm: 0 1px 2px rgba(14,63,38,.06), 0 2px 8px rgba(14,63,38,.05);
  --shadow-md: 0 8px 30px rgba(14,63,38,.10);
  --shadow-lg: 0 20px 50px rgba(14,63,38,.16);

  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 26px;

  --font-display: "Be Vietnam Pro", system-ui, sans-serif;
  --font-body: "Nunito Sans", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;

  --wrap: 1160px;
  --gutter: clamp(20px, 5vw, 48px);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0;
  color: var(--forest-d);
  letter-spacing: -0.02em;
}

p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(56px, 9vw, 110px); }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--leaf);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 26px; height: 2px;
  background: linear-gradient(90deg, var(--leaf), var(--lime));
  border-radius: 2px;
}

.section-head { max-width: 640px; margin-bottom: clamp(32px, 5vw, 56px); }
.section-head h2 {
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  margin-top: 14px;
  font-weight: 800;
}
.section-head p { color: var(--muted); font-size: 1.08rem; margin-top: 16px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(135deg, var(--leaf), var(--forest));
  color: #fff;
  box-shadow: 0 10px 24px rgba(23,94,57,.28);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 32px rgba(23,94,57,.34); }
.btn-ghost {
  background: #fff;
  color: var(--forest);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { transform: translateY(-2px); border-color: var(--leaf); color: var(--forest-d); }
.btn:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(241,245,234,.82);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease, background .25s ease;
}
.header.scrolled {
  border-color: var(--line);
  box-shadow: 0 6px 20px rgba(14,63,38,.06);
  background: rgba(255,255,255,.9);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 42px; height: 42px; border-radius: 50%; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.28rem;
  letter-spacing: 0.02em;
  color: var(--forest-d);
  line-height: 1;
}
.brand-name span { color: var(--leaf); }
.brand-tag {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.52rem;
  letter-spacing: 0.24em;
  color: var(--alu-d);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-links a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--ink);
  position: relative;
  padding: 6px 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--leaf);
  border-radius: 2px;
  transition: width .22s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-hotline {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  color: #fff;
  background: linear-gradient(135deg, var(--leaf), var(--forest));
  padding: 11px 20px;
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(23,94,57,.26);
  transition: transform .18s ease, box-shadow .18s ease;
}
.nav-hotline:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(23,94,57,.32); }
.nav-hotline svg { width: 17px; height: 17px; }

.burger {
  display: none;
  width: 46px; height: 46px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  color: var(--forest);
}
.burger svg { width: 24px; height: 24px; }

/* Mobile slide-down menu — hidden on desktop, shown via .open on mobile */
.nav-menu { display: none; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(900px 480px at 88% -8%, rgba(111,190,60,.20), transparent 60%),
    radial-gradient(700px 500px at 4% 110%, rgba(23,94,57,.10), transparent 55%);
  z-index: 0;
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(30px, 6vw, 70px);
  align-items: center;
  padding-block: clamp(48px, 8vw, 96px);
}
.hero-copy h1 {
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  font-weight: 900;
  margin-top: 20px;
  letter-spacing: -0.03em;
}
.hero-copy h1 .hl {
  color: var(--leaf);
  position: relative;
  white-space: nowrap;
}
.hero-copy h1 .hl::after {
  content: "";
  position: absolute; left: 0; right: 0; bottom: 6%;
  height: 0.34em;
  background: var(--lime);
  opacity: .45;
  z-index: -1;
  border-radius: 4px;
}
.hero-copy .lead {
  font-size: clamp(1.05rem, 2.2vw, 1.24rem);
  color: var(--muted);
  margin-top: 22px;
  max-width: 34ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px dashed var(--line);
}
.hero-trust div { display: flex; align-items: center; gap: 10px; }
.hero-trust svg { width: 22px; height: 22px; color: var(--leaf); flex: none; }
.hero-trust b { font-family: var(--font-display); font-weight: 800; color: var(--forest-d); display: block; font-size: .98rem; }
.hero-trust small { color: var(--muted); font-size: .82rem; }

/* Hero visual — emblem with a rotating recycle ring + floating material chips */
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 360px;
}
.emblem-stage {
  position: relative;
  width: min(420px, 82vw);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.emblem-glow {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(183,221,90,.5), rgba(111,190,60,.12) 55%, transparent 72%);
  filter: blur(6px);
}
.ring {
  position: absolute;
  inset: 0;
  color: var(--leaf);
  animation: spin 26s linear infinite;
}
.ring.slow { inset: -6%; color: var(--lime); opacity: .8; animation-duration: 40s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.emblem-img {
  position: relative;
  width: 74%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: 0 24px 60px rgba(14,63,38,.24);
  background: #fff;
}
.chip {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 15px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .86rem;
  color: var(--forest-d);
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
}
.chip i { font-style: normal; font-size: 1.05rem; }
.chip.c1 { top: 4%; left: -4%; animation-delay: -1s; }
.chip.c2 { top: 40%; right: -8%; animation-delay: -3s; }
.chip.c3 { bottom: 2%; left: 8%; animation-delay: -5s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@media (prefers-reduced-motion: reduce) {
  .ring, .chip { animation: none; }
}

/* Marquee strip under hero */
.strip {
  background: var(--forest-d);
  color: #dff0d6;
  overflow: hidden;
  border-block: 1px solid rgba(255,255,255,.08);
}
.strip-track {
  display: flex;
  gap: 48px;
  padding-block: 14px;
  white-space: nowrap;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .95rem;
  letter-spacing: .03em;
}
.strip-track span { display: inline-flex; align-items: center; gap: 12px; }
.strip-track span::before { content: "♻"; color: var(--lime); }
@keyframes marquee { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .strip-track { animation: none; } }

/* ---------- Materials grid ---------- */
.materials { background: var(--card); }
.mat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.mat {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 24px;
  background: linear-gradient(180deg, #fff, var(--paper));
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.mat:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--leaf-l); }
.mat-ico {
  width: 54px; height: 54px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: var(--paper-2);
  color: var(--forest);
  margin-bottom: 16px;
}
.mat-ico svg { width: 28px; height: 28px; }
.mat h3 { font-size: 1.18rem; font-weight: 800; }
.mat p { color: var(--muted); font-size: .96rem; margin-top: 8px; }

/* ---------- Points board (signature: receipt / tally) ---------- */
.points { background: var(--paper); }
.points-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
}
.points-aside .note {
  margin-top: 22px;
  display: flex;
  gap: 12px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--leaf);
  border-radius: var(--r-sm);
  font-size: .92rem;
  color: var(--muted);
}
.points-aside .note svg { width: 20px; height: 20px; color: var(--leaf); flex: none; margin-top: 2px; }

.receipt {
  position: relative;
  background: #fff;
  border-radius: var(--r-md);
  padding: 8px clamp(18px, 3vw, 34px) 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
  border-left: 6px solid var(--alu);
}
/* torn / perforated top edge */
.receipt::before {
  content: "";
  position: absolute;
  left: -1px; right: -1px; top: -10px;
  height: 12px;
  background:
    radial-gradient(circle at 8px 12px, transparent 7px, #fff 7px) repeat-x;
  background-size: 16px 12px;
  filter: drop-shadow(0 -1px 0 var(--line));
}
.receipt-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-block: 18px 14px;
  border-bottom: 2px dashed var(--line);
  font-family: var(--font-display);
}
.receipt-head b { font-weight: 900; color: var(--forest-d); font-size: 1.05rem; letter-spacing: .02em; }
.receipt-head span { font-family: var(--font-mono); font-size: .74rem; color: var(--alu-d); letter-spacing: .08em; }

.pt-row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 13px 2px;
  border-bottom: 1px dotted var(--line);
}
.pt-row:last-child { border-bottom: 0; }
.pt-name {
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}
.pt-star {
  display: inline-block;
  white-space: nowrap;
  vertical-align: middle;
  margin-left: 8px;
  font-family: var(--font-display);
  font-size: .6rem;
  font-weight: 800;
  letter-spacing: .06em;
  line-height: 1.4;
  color: var(--forest);
  background: var(--lime);
  padding: 2px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}
.pt-dots {
  flex: 1;
  border-bottom: 1px dotted var(--alu-d);
  transform: translateY(-4px);
  opacity: .5;
  min-width: 16px;
}
.pt-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--forest);
  white-space: nowrap;
  font-size: 1rem;
}
.pt-val em { font-style: normal; color: var(--muted); font-family: var(--font-body); font-weight: 600; font-size: .82rem; }
.pt-val.zero { color: var(--alu-d); }

/* Quote card (shown while the detailed points board is hidden) */
.quote-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--forest-d), var(--forest));
  color: #eaf6e2;
  border-radius: var(--r-md);
  padding: clamp(28px, 4vw, 44px);
  box-shadow: var(--shadow-lg);
}
.quote-card::before {
  content: "";
  position: absolute;
  right: -28%; bottom: -38%;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(183,221,90,.28), transparent 70%);
  pointer-events: none;
}
.quote-ico {
  position: relative;
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: rgba(255,255,255,.12);
  color: var(--lime);
  margin-bottom: 20px;
}
.quote-ico svg { width: 30px; height: 30px; }
.quote-card h3 {
  position: relative;
  color: #fff;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 800;
}
.quote-card > p {
  position: relative;
  color: rgba(234,246,226,.85);
  margin-top: 12px;
  font-size: 1.05rem;
  max-width: 42ch;
}
.quote-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.quote-actions .btn-primary {
  background: var(--lime);
  color: var(--forest-d);
  box-shadow: 0 10px 24px rgba(0,0,0,.22);
}
.quote-actions .btn-primary:hover { background: #c7e772; }
.quote-actions .btn-ghost {
  background: rgba(255,255,255,.1);
  color: #fff;
  border-color: rgba(255,255,255,.28);
  box-shadow: none;
}
.quote-actions .btn-ghost:hover { background: rgba(255,255,255,.18); border-color: #fff; }
.quote-perks {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.quote-perks li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: .94rem;
  color: #eaf6e2;
}
.quote-perks svg { width: 18px; height: 18px; color: var(--lime); flex: none; }

/* ---------- Steps ---------- */
.steps { background: var(--card); }
.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 34px 26px 28px;
  border-radius: var(--r-md);
  background: var(--paper);
  border: 1px solid var(--line);
  overflow: hidden;
}
.step-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 3.2rem;
  line-height: 1;
  color: var(--paper-2);
  position: absolute;
  top: 14px; right: 18px;
  -webkit-text-stroke: 1px var(--leaf-l);
  color: transparent;
  opacity: .7;
}
.step-ico {
  width: 52px; height: 52px;
  border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--leaf), var(--forest));
  color: #fff;
  margin-bottom: 18px;
}
.step-ico svg { width: 26px; height: 26px; }
.step h3 { font-size: 1.2rem; font-weight: 800; }
.step p { color: var(--muted); margin-top: 10px; font-size: .98rem; }

/* ---------- About / mission ---------- */
.about { background: linear-gradient(160deg, var(--forest-d), var(--forest)); color: #eaf6e2; }
.about h2 { color: #fff; }
.about .section-head p { color: rgba(234,246,226,.82); }
.about-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 8px;
}
.stat { padding: 22px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-md); }
.stat b { font-family: var(--font-display); font-weight: 900; font-size: 2rem; color: var(--lime); display: block; }
.stat span { font-size: .92rem; color: rgba(234,246,226,.8); }

/* ---------- Contact ---------- */
.contact { background: var(--paper); }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: stretch;
}
.contact-cards { display: grid; gap: 14px; align-content: start; }
.cc {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
a.cc:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--leaf-l); }
.cc-ico {
  width: 46px; height: 46px; flex: none;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--paper-2);
  color: var(--forest);
}
.cc-ico svg { width: 22px; height: 22px; }
.cc small { display: block; font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--alu-d); font-weight: 700; font-family: var(--font-display); }
.cc b { font-family: var(--font-display); font-weight: 800; color: var(--forest-d); font-size: 1.05rem; }
.cc p { color: var(--muted); font-size: .92rem; margin-top: 2px; }

.socials { display: flex; gap: 12px; margin-top: 4px; }
.soc {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--forest);
  transition: transform .18s ease, background .18s ease, color .18s ease;
}
.soc:hover { transform: translateY(-3px); background: var(--forest); color: #fff; }
.soc svg { width: 22px; height: 22px; }

.map-wrap {
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
  min-height: 340px;
}
.map-wrap iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; filter: saturate(1.05); }

/* ---------- Footer ---------- */
.footer { background: var(--forest-d); color: #cfe6c4; padding-block: 46px 30px; }
.footer-top {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 26px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer .brand-name { color: #fff; }
.footer .brand-name span { color: var(--lime); }
.footer .brand-tag { color: rgba(207,230,196,.7); }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer-links a { font-family: var(--font-display); font-weight: 600; font-size: .94rem; color: #cfe6c4; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  justify-content: space-between;
  font-size: .84rem;
  color: rgba(207,230,196,.65);
}

/* ---------- Floating action (mobile call) ---------- */
.fab {
  position: fixed;
  right: 18px; bottom: 18px;
  z-index: 70;
  display: none;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--leaf), var(--forest));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  padding: 14px 20px;
  border-radius: 999px;
  box-shadow: 0 12px 30px rgba(14,63,38,.4);
}
.fab svg { width: 20px; height: 20px; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* =========================================================================
   Responsive
   ========================================================================= */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; min-height: auto; }
  .emblem-stage { width: min(340px, 74vw); }
  .points-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .mat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: inline-flex; }

  .nav-menu {
    position: fixed;
    inset: 74px 0 auto 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-lg);
    padding: 18px var(--gutter) 26px;
    display: none;
    flex-direction: column;
    gap: 4px;
    z-index: 55;
  }
  .nav-menu.open { display: flex; }
  .nav-menu a {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.06rem;
    padding: 14px 4px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
  }
  .nav-menu a:last-of-type { border-bottom: 0; }
  .nav-menu .nav-hotline { justify-content: center; margin-top: 12px; font-size: 1.05rem; padding: 15px; }

  .fab { display: inline-flex; }
}

@media (max-width: 680px) {
  .mat-grid { grid-template-columns: 1fr 1fr; }
  .step-grid { grid-template-columns: 1fr; }
  .hero-copy .lead { max-width: none; }
  .receipt { border-left-width: 5px; }
}

@media (max-width: 460px) {
  .mat-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr 1fr; }
  .hero-trust { gap: 16px; }
  .pt-name { font-size: .94rem; }
}