/* hfx — design tokens
   modern-minimal × swiss-brutal × corporate-trust
   transit-friendly conservative palette
   ============================================= */

:root {
  /* palette */
  --hfx-paper: #f6f3ec;
  --hfx-surface: #ffffff;
  --hfx-ink: #0e1a26;
  --hfx-ink-soft: #2a3a45;
  --hfx-muted: #5c6975;
  --hfx-line: #d8d4c8;
  --hfx-line-strong: #b6b1a3;
  --hfx-brand: #0e3a5f;
  --hfx-brand-deep: #0a2a45;
  --hfx-brand-soft: #e2ecf2;
  --hfx-accent: #c28a2a;
  --hfx-accent-soft: #f3e7cc;
  --hfx-positive: #2f6b4f;
  --hfx-warn: #a64a1f;

  /* layout */
  --hfx-max: 1180px;
  --hfx-pad: clamp(16px, 4vw, 32px);
  --hfx-radius: 14px;
  --hfx-radius-pill: 999px;

  /* type */
  --hfx-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --hfx-font-display: "IBM Plex Sans", "Inter", system-ui, sans-serif;
  --hfx-font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  /* shadow */
  --hfx-shadow-sm: 0 1px 2px rgba(14, 26, 38, 0.06);
  --hfx-shadow-md: 0 6px 24px -8px rgba(14, 26, 38, 0.18);
  --hfx-shadow-lg: 0 28px 60px -28px rgba(14, 26, 38, 0.32);
}

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

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

body {
  margin: 0;
  background: var(--hfx-paper);
  color: var(--hfx-ink);
  font-family: var(--hfx-font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: var(--hfx-brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: var(--hfx-font-display);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--hfx-ink);
  margin: 0 0 0.6em;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 4.4vw, 3.4rem); }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; }

p { margin: 0 0 1em; color: var(--hfx-ink-soft); }
small { color: var(--hfx-muted); }

ul, ol { padding-inline-start: 1.2em; margin: 0 0 1em; }
li { margin-bottom: 0.35em; color: var(--hfx-ink-soft); }

code, kbd { font-family: var(--hfx-font-mono); font-size: 0.92em; }

::selection { background: var(--hfx-accent-soft); color: var(--hfx-ink); }

/* container */
.hfx-wrap { max-width: var(--hfx-max); margin: 0 auto; padding-inline: var(--hfx-pad); }

/* skip link */
.hfx-skip {
  position: absolute; left: -1000px; top: -1000px;
  background: var(--hfx-ink); color: #fff;
  padding: 10px 14px; border-radius: 6px;
  z-index: 200;
}
.hfx-skip:focus { left: 16px; top: 16px; }

/* ============= header ============= */
.hfx-top {
  background: rgba(246, 243, 236, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  -webkit-backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--hfx-line);
  position: sticky; top: 0; z-index: 60;
}
.hfx-top__row {
  display: flex; align-items: center; gap: 16px;
  padding-block: 14px;
}
.hfx-brand {
  display: inline-flex; align-items: baseline; gap: 6px;
  font-family: var(--hfx-font-display);
  font-weight: 800; font-size: 1.15rem;
  color: var(--hfx-brand-deep); letter-spacing: -0.02em;
  text-decoration: none;
}
.hfx-brand b { color: var(--hfx-accent); font-weight: 800; }
.hfx-brand small {
  font-family: var(--hfx-font-mono); font-size: 11px;
  color: var(--hfx-muted); letter-spacing: 0.08em;
  text-transform: uppercase; padding-inline-start: 6px;
}

.hfx-nav { display: flex; gap: 22px; margin-inline-start: auto; }
.hfx-nav a {
  color: var(--hfx-ink); font-size: 0.94rem; padding: 6px 2px;
  border-bottom: 2px solid transparent; text-decoration: none;
}
.hfx-nav a:hover, .hfx-nav a[aria-current="page"] {
  color: var(--hfx-brand); border-bottom-color: var(--hfx-accent);
}

.hfx-top__right { display: flex; align-items: center; gap: 10px; }

.hfx-lang {
  display: inline-flex; align-items: center; gap: 6px;
  border: 1px solid var(--hfx-line); background: var(--hfx-surface);
  padding: 6px 10px; border-radius: var(--hfx-radius-pill);
  font-size: 0.85rem; cursor: pointer; color: var(--hfx-ink);
}
.hfx-lang:hover { border-color: var(--hfx-line-strong); }
.hfx-lang span[aria-hidden] { font-size: 0.95rem; line-height: 1; }

.hfx-burger {
  display: none;
  background: none; border: 1px solid var(--hfx-line);
  border-radius: 10px; width: 40px; height: 38px;
  align-items: center; justify-content: center; cursor: pointer;
}
.hfx-burger span {
  width: 18px; height: 2px; background: var(--hfx-ink); position: relative;
}
.hfx-burger span::before, .hfx-burger span::after {
  content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: var(--hfx-ink);
}
.hfx-burger span::before { top: -6px; }
.hfx-burger span::after { top: 6px; }

/* mobile drawer */
.hfx-drawer {
  position: fixed; inset: 0;
  background: rgba(14, 26, 38, 0.5);
  display: none; z-index: 100;
}
.hfx-drawer[data-open="true"] { display: block; }
.hfx-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0;
  width: min(320px, 90vw);
  background: var(--hfx-surface);
  padding: 22px 22px 32px;
  display: flex; flex-direction: column; gap: 18px;
  box-shadow: var(--hfx-shadow-lg);
}
[dir="rtl"] .hfx-drawer__panel { right: auto; left: 0; }
.hfx-drawer__close {
  align-self: flex-end; background: none; border: 0; font-size: 1.5rem;
  cursor: pointer; color: var(--hfx-ink);
}
.hfx-drawer__nav { display: flex; flex-direction: column; gap: 8px; }
.hfx-drawer__nav a {
  padding: 12px 8px; border-radius: 8px;
  color: var(--hfx-ink); font-size: 1.05rem;
  border-bottom: 1px solid var(--hfx-line);
}
.hfx-drawer__nav a:last-child { border-bottom: 0; }

/* ============= buttons ============= */
.hfx-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 20px;
  border-radius: var(--hfx-radius-pill);
  border: 1px solid transparent;
  font-weight: 600; font-size: 0.95rem; line-height: 1;
  cursor: pointer; text-decoration: none;
  transition: transform 0.12s ease, box-shadow 0.18s ease, background 0.18s ease;
  font-family: var(--hfx-font-sans);
}
.hfx-btn:hover { text-decoration: none; transform: translateY(-1px); box-shadow: var(--hfx-shadow-md); }
.hfx-btn:active { transform: translateY(0); }
.hfx-btn--primary { background: var(--hfx-brand); color: #fff; }
.hfx-btn--primary:hover { background: var(--hfx-brand-deep); }
.hfx-btn--accent  { background: var(--hfx-accent); color: #fff; }
.hfx-btn--ghost   { background: transparent; color: var(--hfx-ink); border-color: var(--hfx-line-strong); }
.hfx-btn--ghost:hover { border-color: var(--hfx-ink); }
.hfx-btn--block   { width: 100%; justify-content: center; }
.hfx-btn--lg      { padding: 16px 26px; font-size: 1rem; }

/* ============= hero ============= */
.hfx-hero {
  position: relative; overflow: hidden;
  padding: clamp(48px, 9vw, 120px) 0 clamp(60px, 10vw, 140px);
  background:
    linear-gradient(180deg, var(--hfx-paper) 0%, #ece8df 100%);
  border-bottom: 1px solid var(--hfx-line);
}
.hfx-hero__grid {
  display: grid; gap: 56px;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
}
@media (max-width: 880px) {
  .hfx-hero__grid { grid-template-columns: 1fr; gap: 40px; }
}
.hfx-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--hfx-font-mono); font-size: 12px;
  color: var(--hfx-muted); letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--hfx-line);
  background: rgba(255, 255, 255, 0.6);
  padding: 6px 12px; border-radius: 999px;
  margin-bottom: 18px;
}
.hfx-hero__eyebrow b { color: var(--hfx-accent); font-weight: 700; letter-spacing: 0; }

.hfx-hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.04;
  margin-bottom: 18px;
  letter-spacing: -0.025em;
}
.hfx-hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--hfx-accent) 0%, #d99c43 100%);
  background-clip: text; -webkit-background-clip: text; color: transparent;
}

.hfx-hero__lead { font-size: 1.1rem; max-width: 38ch; margin-bottom: 28px; color: var(--hfx-ink-soft); }
.hfx-hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hfx-hero__bullets { display: flex; flex-wrap: wrap; gap: 14px 22px; font-size: 0.9rem; color: var(--hfx-muted); }
.hfx-hero__bullets span::before {
  content: "✓"; color: var(--hfx-positive);
  margin-inline-end: 6px; font-weight: 700;
}

.hfx-hero__visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  min-height: 280px;
  background: transparent !important;
  border: 0 !important;
  box-shadow: none !important;
  padding: 0;
}
.hfx-hero__visual::before { content: none; }

/* Photographed-from-above flat-lay treatment: real drop shadow, no blend mode */
.hfx-hero__visual img {
  width: 100%; height: auto;
  max-height: 380px;
  object-fit: contain; display: block;
  background: transparent;
  border-radius: 14px;
  filter:
    drop-shadow(0 16px 28px rgba(14, 26, 38, 0.18))
    drop-shadow(0 4px 8px rgba(14, 26, 38, 0.10));
  animation: hfx-card-breathe 9s ease-in-out infinite;
  transform-origin: center center;
  will-change: transform, filter;
}

/* SVG fallback keeps the older treatment for compatibility */
.hfx-hero__visual svg {
  width: 100%; height: auto; max-height: 460px;
  object-fit: contain; display: block;
  background: transparent;
}

@keyframes hfx-card-breathe {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-4px); }
}

@media (prefers-reduced-motion: reduce) {
  .hfx-hero__visual img,
  .hfx-hero__visual svg { animation: none; }
}

/* ============= sections ============= */
.hfx-sec { padding: clamp(56px, 9vw, 110px) 0; border-bottom: 1px solid var(--hfx-line); }
.hfx-sec--alt { background: var(--hfx-surface); }
.hfx-sec--ink { background: var(--hfx-brand-deep); color: #ece8df; }
.hfx-sec--ink h2, .hfx-sec--ink h3 { color: #fff; }
.hfx-sec--ink p, .hfx-sec--ink li { color: rgba(255,255,255,0.78); }
.hfx-sec--ink a { color: var(--hfx-accent); }

.hfx-sec__head { max-width: 720px; margin-bottom: 40px; }
.hfx-sec__kicker {
  font-family: var(--hfx-font-mono); font-size: 11px;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--hfx-accent); margin-bottom: 12px;
  display: inline-block;
}

/* ============= step grid (asymmetric, NOT 3-col) ============= */
.hfx-steps {
  display: grid; gap: 18px;
  grid-template-columns: repeat(12, 1fr);
}
.hfx-step {
  background: var(--hfx-paper); border: 1px solid var(--hfx-line);
  border-radius: var(--hfx-radius); padding: 26px;
  position: relative;
}
.hfx-step__no {
  font-family: var(--hfx-font-mono); font-size: 11px; letter-spacing: 0.2em;
  color: var(--hfx-muted); text-transform: uppercase; margin-bottom: 10px;
}
.hfx-step__no b { color: var(--hfx-accent); margin-inline-end: 6px; }
.hfx-step h3 { font-size: 1.15rem; margin-bottom: 6px; }
.hfx-step p { font-size: 0.94rem; margin: 0; }
.hfx-step:nth-child(1) { grid-column: span 5; }
.hfx-step:nth-child(2) { grid-column: span 7; }
.hfx-step:nth-child(3) { grid-column: span 7; }
.hfx-step:nth-child(4) { grid-column: span 5; }
@media (max-width: 720px) {
  .hfx-steps > * { grid-column: span 12 !important; }
}

/* ============= card-types asymmetric grid ============= */
.hfx-cards { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 18px; }
.hfx-card {
  background: var(--hfx-surface);
  border: 1px solid var(--hfx-line);
  border-radius: var(--hfx-radius);
  padding: 28px;
  display: flex; flex-direction: column; gap: 12px;
}
.hfx-card--silver { background: linear-gradient(180deg, #f6f6f4 0%, #e8e7e1 100%); border-color: #d2d0c5; }
.hfx-card--gold   { background: linear-gradient(180deg, #fbf1d9 0%, #efdba8 100%); border-color: #d6b66a; color: #4a3c10; }
.hfx-card--blue   { background: linear-gradient(180deg, #dde8f1 0%, #b9cbdc 100%); border-color: #8aa4bd; color: #112a44; }
.hfx-card h3 { color: inherit; }
.hfx-card__tag {
  font-family: var(--hfx-font-mono); font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase; opacity: 0.65;
}
.hfx-card__list { padding-inline-start: 18px; margin: 0; }
.hfx-card__list li { color: inherit; opacity: 0.86; font-size: 0.94rem; }
@media (max-width: 880px) { .hfx-cards { grid-template-columns: 1fr; } }

/* ============= trust / testimonials ============= */
.hfx-trust { display: grid; grid-template-columns: 1.2fr 1fr; gap: 56px; align-items: start; }
.hfx-trust__list { display: flex; flex-direction: column; gap: 18px; }
.hfx-quote {
  background: var(--hfx-surface);
  border: 1px solid var(--hfx-line);
  border-left: 4px solid var(--hfx-accent);
  border-radius: 6px;
  padding: 22px 24px;
}
[dir="rtl"] .hfx-quote { border-left: 1px solid var(--hfx-line); border-right: 4px solid var(--hfx-accent); }
.hfx-quote p { margin: 0 0 10px; font-size: 1rem; }
.hfx-quote__by {
  font-family: var(--hfx-font-mono); font-size: 11px;
  letter-spacing: 0.16em; color: var(--hfx-muted); text-transform: uppercase;
}
.hfx-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.hfx-stat {
  background: var(--hfx-paper); border: 1px solid var(--hfx-line);
  padding: 22px; border-radius: var(--hfx-radius);
}
.hfx-stat b {
  font-family: var(--hfx-font-display); font-size: 2rem;
  color: var(--hfx-brand-deep); display: block;
}
.hfx-stat span { font-size: 0.86rem; color: var(--hfx-muted); }
@media (max-width: 880px) { .hfx-trust { grid-template-columns: 1fr; gap: 28px; } }

/* awards icons */
.hfx-awards {
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center;
  padding: 22px 0; border-top: 1px dashed var(--hfx-line);
  border-bottom: 1px dashed var(--hfx-line); margin-top: 32px;
  opacity: 0.78;
}
.hfx-awards__item {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--hfx-font-mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--hfx-muted); text-transform: uppercase;
}
.hfx-awards__item svg { width: 26px; height: 26px; opacity: 0.7; }

/* ============= FAQ ============= */
.hfx-faq { display: flex; flex-direction: column; gap: 6px; }
.hfx-faq details {
  background: var(--hfx-surface); border: 1px solid var(--hfx-line);
  border-radius: 10px; padding: 16px 20px;
}
.hfx-faq details[open] { border-color: var(--hfx-accent); }
.hfx-faq summary {
  cursor: pointer; font-weight: 600; color: var(--hfx-ink);
  list-style: none; display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.hfx-faq summary::after { content: "+"; font-size: 1.4rem; color: var(--hfx-muted); }
.hfx-faq details[open] summary::after { content: "−"; color: var(--hfx-accent); }
.hfx-faq summary::-webkit-details-marker { display: none; }
.hfx-faq details > p {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px dashed var(--hfx-line);
  color: var(--hfx-ink-soft);
}

/* ============= CTA strip ============= */
.hfx-strip {
  background: var(--hfx-brand);
  color: #fff;
  padding: 48px 0;
}
.hfx-strip__row {
  display: flex; align-items: center; justify-content: space-between; gap: 22px;
  flex-wrap: wrap;
}
.hfx-strip h2 { color: #fff; margin: 0 0 6px; font-size: 1.6rem; }
.hfx-strip p  { color: rgba(255,255,255,0.78); margin: 0; }
.hfx-strip .hfx-btn { background: var(--hfx-accent); color: #fff; }

/* ============= forms ============= */
.hfx-form { display: grid; gap: 14px; max-width: 560px; }
.hfx-form--2col { grid-template-columns: 1fr 1fr; }
.hfx-form--2col > .hfx-field--full { grid-column: 1 / -1; }
@media (max-width: 600px) { .hfx-form--2col { grid-template-columns: 1fr; } }
.hfx-field { display: flex; flex-direction: column; gap: 6px; }
.hfx-field label {
  font-size: 0.84rem; color: var(--hfx-muted);
  font-family: var(--hfx-font-mono); letter-spacing: 0.06em;
  text-transform: uppercase;
}
.hfx-field input, .hfx-field select, .hfx-field textarea {
  width: 100%; font-family: inherit; font-size: 1rem;
  padding: 13px 14px;
  border: 1px solid var(--hfx-line-strong);
  background: var(--hfx-surface);
  color: var(--hfx-ink);
  border-radius: 10px;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.hfx-field textarea { min-height: 120px; resize: vertical; }
.hfx-field input:focus, .hfx-field select:focus, .hfx-field textarea:focus {
  outline: 0; border-color: var(--hfx-brand);
  box-shadow: 0 0 0 4px rgba(14, 58, 95, 0.1);
}
.hfx-field--err input, .hfx-field--err select, .hfx-field--err textarea {
  border-color: var(--hfx-warn);
  box-shadow: 0 0 0 4px rgba(166, 74, 31, 0.1);
}
.hfx-field__msg { font-size: 0.8rem; color: var(--hfx-warn); display: none; }
.hfx-field--err .hfx-field__msg { display: block; }
.hfx-field__hint { font-size: 0.78rem; color: var(--hfx-muted); }

/* recharge form panel */
.hfx-recharge {
  background: var(--hfx-surface);
  border: 1px solid var(--hfx-line);
  border-radius: 16px;
  padding: clamp(22px, 4vw, 38px);
  box-shadow: var(--hfx-shadow-md);
}
.hfx-recharge__title {
  font-size: 1.2rem; margin-bottom: 6px;
  font-family: var(--hfx-font-display);
}
.hfx-recharge__sub { font-size: 0.9rem; color: var(--hfx-muted); margin-bottom: 18px; }

.hfx-amount-row { display: flex; flex-wrap: wrap; gap: 8px; }
.hfx-amount-row label {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--hfx-paper); border: 1px solid var(--hfx-line);
  padding: 10px 16px; border-radius: 999px;
  cursor: pointer; font-size: 0.94rem;
  transition: background 0.18s, border-color 0.18s;
}
.hfx-amount-row input { position: absolute; opacity: 0; pointer-events: none; }
.hfx-amount-row input:checked + span,
.hfx-amount-row label:has(input:checked) { background: var(--hfx-brand); color: #fff; border-color: var(--hfx-brand); }

/* ============= modal ============= */
.hfx-modal {
  position: fixed; inset: 0; background: rgba(10, 20, 30, 0.5);
  display: none; align-items: center; justify-content: center;
  padding: 24px; z-index: 200;
  -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
}
.hfx-modal[data-open="true"] { display: flex; }
.hfx-modal__panel {
  background: var(--hfx-surface); max-width: 460px; width: 100%;
  border-radius: 16px; padding: 32px; text-align: center;
  border: 1px solid var(--hfx-line);
  box-shadow: var(--hfx-shadow-lg);
}
.hfx-modal h3 { margin-bottom: 8px; font-size: 1.4rem; }
.hfx-modal p { margin-bottom: 22px; }
.hfx-modal__icon {
  width: 64px; height: 64px; margin: 0 auto 16px;
  border-radius: 50%; background: var(--hfx-accent-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--hfx-accent); font-size: 28px; font-weight: 700;
}

/* ============= legal page ============= */
.hfx-legal { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 80px) 0; }
.hfx-legal h1 { margin-bottom: 8px; }
.hfx-legal__updated {
  font-family: var(--hfx-font-mono); font-size: 12px; letter-spacing: 0.14em;
  color: var(--hfx-muted); text-transform: uppercase; margin-bottom: 28px;
}
.hfx-legal h2 { margin-top: 38px; font-size: 1.4rem; }
.hfx-legal h3 { margin-top: 22px; font-size: 1.1rem; }

/* ============= footer ============= */
.hfx-foot {
  background: #1a2935; color: #cdd2d8; padding: 60px 0 26px;
}
.hfx-foot a { color: #cdd2d8; }
.hfx-foot a:hover { color: #fff; }
.hfx-foot__grid {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px;
  padding-bottom: 36px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (max-width: 720px) { .hfx-foot__grid { grid-template-columns: 1fr; } }
.hfx-foot h4 {
  color: #fff; font-size: 0.9rem; letter-spacing: 0.1em;
  text-transform: uppercase; font-family: var(--hfx-font-mono);
  margin-bottom: 14px;
}
.hfx-foot__cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.hfx-foot ul { list-style: none; padding: 0; margin: 0; }
.hfx-foot li { margin-bottom: 8px; }
.hfx-foot p { color: #aab1b9; font-size: 0.9rem; }
.hfx-foot__addr { font-style: normal; line-height: 1.7; font-size: 0.92rem; }
.hfx-foot__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px;
  padding-top: 26px; font-size: 0.84rem; color: #8e96a0;
}
.hfx-foot__badges { display: flex; gap: 18px; align-items: center; opacity: 0.55; }
.hfx-foot__badges svg { width: 32px; height: 18px; }

/* ============= floating WA ============= */
.hfx-wa {
  position: fixed; right: 18px; bottom: 18px;
  background: #25d366; color: #fff;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--hfx-shadow-lg);
  z-index: 50;
}
[dir="rtl"] .hfx-wa { right: auto; left: 18px; }
.hfx-wa:hover { background: #1aaf52; text-decoration: none; }
.hfx-wa svg { width: 28px; height: 28px; }

/* ============= cookie banner ============= */
.hfx-cookie {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: #ffffff; border-top: 1px solid var(--hfx-line);
  padding: 16px 20px; z-index: 80;
  display: none;
  box-shadow: 0 -8px 28px -10px rgba(14, 26, 38, 0.18);
}
.hfx-cookie[data-open="true"] { display: block; }
.hfx-cookie__row {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  max-width: var(--hfx-max); margin: 0 auto;
}
.hfx-cookie p { margin: 0; font-size: 0.9rem; flex: 1; min-width: 280px; color: var(--hfx-ink-soft); }
.hfx-cookie__row .hfx-btn { padding: 10px 18px; }

/* ============= JS-disabled notice ============= */
.hfx-nojs {
  display: none;
  background: #fff5e6; border: 1px solid #f0c890;
  color: #6c4814; padding: 14px 18px; border-radius: 8px;
  margin: 18px 0;
}
.no-js .hfx-nojs { display: block; }

/* ============= responsive nav ============= */
@media (max-width: 880px) {
  .hfx-nav { display: none; }
  .hfx-burger { display: inline-flex; }
  .hfx-top__right .hfx-btn { display: none; }
}

/* ============= rtl tweaks ============= */
[dir="rtl"] .hfx-brand small { padding-inline-start: 0; padding-inline-end: 6px; }
[dir="rtl"] .hfx-foot__bottom { direction: ltr; }
[dir="rtl"] .hfx-step__no b { margin-inline: 0 6px; }

/* utility */
.hfx-mt-1 { margin-top: 8px; }
.hfx-mt-2 { margin-top: 16px; }
.hfx-mt-3 { margin-top: 24px; }
.hfx-mt-4 { margin-top: 36px; }
.hfx-mb-2 { margin-bottom: 16px; }
.hfx-text-center { text-align: center; }
.hfx-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .hfx-grid-2 { grid-template-columns: 1fr; } }
.hfx-divider { border: 0; border-top: 1px dashed var(--hfx-line); margin: 28px 0; }
.hfx-tag {
  display: inline-block; font-family: var(--hfx-font-mono); font-size: 11px;
  letter-spacing: 0.14em; color: var(--hfx-accent); text-transform: uppercase;
  border: 1px solid var(--hfx-accent); padding: 4px 8px; border-radius: 4px;
}
.hfx-mute { color: var(--hfx-muted); }

/* error page */
.hfx-404 {
  display: flex; min-height: 70vh; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 40px 20px;
}
.hfx-404 b {
  font-family: var(--hfx-font-display); font-size: clamp(5rem, 16vw, 10rem);
  color: var(--hfx-brand); line-height: 1;
}