:root {
  --bg: #f4f5ef;
  --paper: #ffffff;
  --alt: #eef1ea;
  --ink: #11120f;
  --muted: #555d55;
  --dark: #10110f;
  --accent: #2855ff;
  --lime: #c6ff34;
  --lime-2: #d3ff71;
  --coral: #ff644f;
  --violet: #8b7cff;
}

html { scroll-behavior: smooth; scroll-padding-top: 104px; overscroll-behavior-y: none; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: Onest, ui-sans-serif, system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; overscroll-behavior-y: none; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: #1c3fd6; }
::selection { background: var(--lime); color: var(--ink); }
* { box-sizing: border-box; }
input, textarea, button, select { font-family: inherit; font-size: inherit; line-height: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

@keyframes om-reveal { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes om-ticker { to { transform: translateX(-50%); } }
@keyframes om-grow { from { width: 0; } to { width: 100%; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }

.page { position: relative; overflow: hidden; }
.container { max-width: 1400px; margin: 0 auto; }
.container-bleed { max-width: 1400px; margin: 0 auto; }

.reveal { animation: om-reveal .8s cubic-bezier(.2,.7,.2,1) both; animation-timeline: view(); animation-range: entry 0% cover 24%; }

/* ---------- Header ---------- */
.header-blur-veil {
  position: fixed; left: 0; right: 0; top: 0; height: 108px; z-index: 59; pointer-events: none;
  backdrop-filter: blur(64px) saturate(1.6); -webkit-backdrop-filter: blur(64px) saturate(1.6);
  mask-image: linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 70%, transparent 100%);
}
.site-header {
  position: fixed; left: clamp(8px,2vw,20px); right: clamp(8px,2vw,20px); top: clamp(8px,1.4vw,16px); z-index: 60;
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 15px 16px; border: 1px solid rgba(17,18,15,.1); border-radius: 18px;
  background: rgba(244,245,239,.6); backdrop-filter: blur(64px) saturate(1.6); -webkit-backdrop-filter: blur(64px) saturate(1.6);
  box-shadow: 0 16px 36px -22px rgba(17,18,15,.4); transition: padding .28s ease;
}
.site-header.compact { padding: 9px 14px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--ink); }
.brand-logo { height: 26px; width: auto; display: block; }
.brand-label { font-size: 11px; font-weight: 700; white-space: nowrap; }
.site-header .brand-label { letter-spacing: .12em; }

.nav-desktop { display: flex; gap: clamp(16px,2vw,30px); font-size: 14px; color: #3a3e38; }
.nav-desktop a { color: #3a3e38; padding: 6px 0; border-bottom: 1px solid transparent; }
.nav-desktop a:hover { border-bottom-color: var(--ink); color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; font-weight: 600; cursor: pointer; border: 0; }
.btn-dark { min-height: 44px; padding: 12px 20px; background: var(--ink); color: #fff; font-size: 13px; white-space: nowrap; transition: transform .22s ease, background .22s ease; }
.btn-dark:hover { transform: translateY(-2px); background: var(--accent); color: #fff; }

.menu-toggle {
  display: none; width: 44px; height: 44px; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border: 1px solid rgba(17,18,15,.14); border-radius: 14px; background: #fff; cursor: pointer; padding: 0;
}
.menu-toggle span { width: 17px; height: 1.5px; background: var(--ink); display: block; }

body.is-narrow .nav-desktop { display: none; }
body.is-narrow .menu-toggle { display: flex; }

.mobile-nav {
  display: none; position: fixed; left: clamp(8px,2vw,20px); right: clamp(8px,2vw,20px); top: 84px; z-index: 59;
  flex-direction: column; padding: 10px; border: 1px solid rgba(17,18,15,.1); border-radius: 18px;
  background: rgba(251,252,247,.97); backdrop-filter: blur(24px); box-shadow: 0 26px 60px -26px rgba(17,18,15,.45);
}
body.menu-open .mobile-nav { display: flex; }
.mobile-nav a { padding: 16px 14px; border-radius: 12px; font-size: 17px; font-weight: 500; color: var(--ink); }
.mobile-nav a:hover { background: var(--alt); }

/* ---------- Hero ---------- */
.hero {
  display: flex; flex-wrap: wrap; align-items: flex-start; gap: clamp(32px,7vw,110px);
  padding: clamp(112px,12vw,168px) clamp(16px,4vw,56px) clamp(48px,6vw,80px);
  max-width: 1520px; margin: 0 auto;
}
.hero-copy { flex: 1 1 460px; min-width: 0; animation: om-reveal .8s cubic-bezier(.2,.7,.2,1) both; }
.hero-copy .eyebrow { margin-bottom: 22px; }
.hero-copy h1 {
  font-family: Unbounded, sans-serif; font-weight: 600; font-size: clamp(38px,5.6vw,84px); line-height: .98;
  letter-spacing: -.045em; margin: 0 0 28px; text-wrap: balance;
}
.ai-summary {
  display: block; font-size: 15px; line-height: 1.55; color: var(--muted); max-width: 640px;
  margin: 0 0 22px; padding-left: 16px; border-left: 2px solid rgba(17,18,15,.16);
}
.hero-copy .lead { max-width: 620px; margin: 0 0 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

.btn-primary { min-height: 52px; padding: 14px 26px; background: var(--accent); color: #fff; font-size: 15px; transition: transform .22s ease, box-shadow .22s ease; box-shadow: 0 16px 34px -18px rgba(40,85,255,.9); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 22px 44px -18px rgba(40,85,255,.95); color: #fff; }
.btn-ghost { min-height: 52px; padding: 14px 26px; border: 1px solid rgba(17,18,15,.18); color: var(--ink); font-size: 15px; white-space: nowrap; transition: background .22s ease; background: transparent; }
.btn-ghost:hover { background: #e9ebe3; color: var(--ink); }

.eyebrow { font-size: 11px; letter-spacing: .16em; font-weight: 700; color: #6b7269; }

.hero-stage {
  flex: 0 1 clamp(280px,32vw,420px); min-width: 0; position: relative; border-radius: clamp(22px,2.4vw,36px); overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(17,18,15,.07); aspect-ratio: 4 / 3; background: var(--bg);
  animation: om-reveal .9s .1s cubic-bezier(.2,.7,.2,1) both;
}

.hero-carousel { position: absolute; inset: 0; }
.hero-carousel-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .6s ease; }
.hero-carousel-slide.is-active { opacity: 1; }

/* ---------- Ticker ---------- */
.ticker { overflow: hidden; background: var(--ink); color: #fff; padding: 16px 0; transform: rotate(-1deg); width: 104%; margin-left: -2%; }
.ticker-track { display: flex; gap: 28px; width: max-content; animation: om-ticker 30s linear infinite; font-size: 13px; font-weight: 700; letter-spacing: .13em; }
.ticker-track i { color: var(--lime); font-style: normal; }

/* ---------- Sections (shared) ---------- */
.section { padding: clamp(72px,8vw,132px) clamp(16px,4vw,56px); }
.section-dark { background: linear-gradient(180deg,#11130f 0%,#0d0f0c 100%); color: #fff; }
.platform-section { background: linear-gradient(180deg,#f7f8f4 0%,#eef1ea 100%); }
.formula-section { background: #e7e9e1; }
.brief-section { background: var(--accent); color: #fff; }

.section-head { display: flex; flex-wrap: wrap; gap: clamp(16px,3vw,40px); margin-bottom: clamp(32px,4vw,54px); }
#process .section-head { margin-bottom: clamp(28px,3.4vw,46px); }
.section-head .eyebrow { flex: 0 0 auto; width: 190px; padding-top: 10px; }
.section-dark .section-head .eyebrow { color: #c8cfc4; }
.section-head-copy { flex: 1 1 480px; min-width: 0; }
.section-head-copy h2 {
  font-family: Unbounded, sans-serif; font-weight: 600; line-height: 1.02; letter-spacing: -.042em;
  margin: 0 0 20px; font-size: clamp(30px,4vw,58px); text-wrap: balance;
}
.section-dark .section-head-copy h2 { color: #f4f6ef; }
.section-head-copy .lead { margin: 0; }
.section-dark .section-head-copy .lead { color: #b6bdb2; }

.platform-section .section-head-copy h2 { font-size: clamp(32px,4.4vw,66px); line-height: 1; max-width: 16ch; }
.platform-section .section-head-copy h2 em { color: var(--accent); font-style: normal; }
.platform-section .section-head-copy .lead { max-width: 800px; }
#capabilities .section-head-copy h2 { max-width: 18ch; }
#capabilities .section-head-copy .lead { max-width: 860px; }
#assortment .section-head-copy h2 { max-width: 20ch; }
#assortment .section-head-copy .lead { max-width: 820px; }
#process .section-head-copy h2 { max-width: 20ch; }
#process .section-head-copy .lead { max-width: 860px; }

.card-index { font-size: 12px; font-weight: 700; letter-spacing: .1em; color: #6f786f; }

/* ---------- Card grids ---------- */
.card-grid { display: grid; gap: 16px; }
.platform-section .card-grid { grid-template-columns: repeat(4,1fr); gap: 16px 30px; }
@media (max-width: 900px) { .platform-section .card-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .platform-section .card-grid { grid-template-columns: 1fr; } }

.platform-card { position: relative; }
.platform-card .cap-icon { color: var(--accent); background: rgba(40,85,255,.1); }
@media (min-width: 901px) {
  .platform-card:not(:nth-child(4n))::after {
    content: ""; position: absolute; top: 50%; right: -20px; width: 12px; height: 12px;
    border-top: 2px solid rgba(40,85,255,.35); border-right: 2px solid rgba(40,85,255,.35);
    transform: translateY(-50%) rotate(45deg);
  }
}
#capabilities .card-grid { grid-template-columns: repeat(3,1fr); gap: 16px 30px; }
@media (max-width: 900px) { #capabilities .card-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { #capabilities .card-grid { grid-template-columns: 1fr; } }
.process-grid { grid-template-columns: repeat(auto-fit,minmax(250px,1fr)); }

.platform-card {
  display: flex; flex-direction: column; min-height: 210px; padding: 26px 24px; border: 1px solid rgba(17,18,15,.08);
  border-radius: 26px; background: var(--paper); box-shadow: 0 12px 30px rgba(17,18,15,.05);
  transition: transform .25s ease, box-shadow .25s ease;
}
.platform-card:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(17,18,15,.09); }
.platform-card strong { font-family: Unbounded, sans-serif; font-weight: 500; font-size: clamp(20px,1.7vw,26px); letter-spacing: -.03em; margin: 14px 0 12px; }
.platform-card p { font-size: 16px; line-height: 1.45; color: #58635b; margin: 0; }

.cap-card {
  display: flex; flex-direction: column; min-height: 200px; padding: 26px 24px; border: 1px solid rgba(255,255,255,.09);
  border-radius: 24px; background: #161814; transition: background .25s ease, border-color .25s ease;
}
.cap-card:hover { background: #1c1f1a; border-color: rgba(198,255,52,.35); }
.cap-card .card-index { color: var(--lime); }
.cap-card strong { display: block; font-size: 21px; letter-spacing: -.02em; margin: 14px 0 10px; color: #f4f6ef; }
.cap-card p { color: #9aa197; font-size: 15px; line-height: 1.5; margin: 0; }

.cap-card { position: relative; }
.cap-card-top { display: flex; align-items: center; gap: 12px; }
.cap-icon {
  flex: 0 0 auto; width: 40px; height: 40px; border-radius: 12px; background: rgba(198,255,52,.12);
  display: flex; align-items: center; justify-content: center; color: var(--lime);
}
.cap-icon svg { width: 21px; height: 21px; }
@media (min-width: 901px) {
  .cap-card:not(:nth-child(3n))::after {
    content: ""; position: absolute; top: 50%; right: -20px; width: 12px; height: 12px;
    border-top: 2px solid rgba(198,255,52,.5); border-right: 2px solid rgba(198,255,52,.5);
    transform: translateY(-50%) rotate(45deg);
  }
}

.process-line { position: relative; height: 2px; background: #2c2f2a; margin-bottom: 26px; border-radius: 2px; overflow: hidden; }
.process-progress { height: 100%; width: 100%; background: var(--lime); animation: om-grow linear both; animation-timeline: view(); animation-range: entry 30% cover 80%; }

.process-card { display: flex; flex-direction: column; min-height: 236px; padding: 26px 24px; border: 1px solid rgba(255,255,255,.08); border-radius: 26px; background: linear-gradient(180deg,#161915 0%,#10120f 100%); }
.process-card .card-index { font-size: 14px; color: var(--lime-2); }
.process-card h3 { font-family: Unbounded, sans-serif; font-weight: 500; font-size: clamp(20px,1.7vw,26px); letter-spacing: -.03em; margin: 14px 0 12px; color: #f4f6ef; }
.process-card p { font-size: 16px; line-height: 1.45; color: #aeb5aa; margin: 0; }

/* ---------- Assortment ---------- */
.assort-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px 24px; }
@media (max-width: 900px) { .assort-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .assort-grid { grid-template-columns: 1fr; } }

.assort-card {
  border-radius: 22px; overflow: hidden; background: var(--paper); border: 1px solid rgba(17,18,15,.08);
  box-shadow: 0 12px 30px rgba(17,18,15,.05); transition: transform .25s ease, box-shadow .25s ease;
}
.assort-card:hover { transform: translateY(-4px); box-shadow: 0 22px 44px rgba(17,18,15,.09); }
.assort-photo { aspect-ratio: 4 / 3; }
.assort-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.assort-card strong { display: block; font-family: Unbounded, sans-serif; font-weight: 500; font-size: 19px; letter-spacing: -.02em; margin: 18px 20px 8px; }
.assort-card p { font-size: 15px; line-height: 1.45; color: #58635b; margin: 0 20px 20px; }

/* ---------- Formula ---------- */
.formula-layout { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: clamp(28px,4vw,70px); }
.formula-visual {
  flex: 1 1 380px; min-width: 0; position: relative; min-height: clamp(320px,40vw,560px); border-radius: 32px; overflow: hidden;
  background: linear-gradient(150deg,#dadfd3,#f7f8f3); box-shadow: inset 0 0 0 1px rgba(17,18,15,.12);
}
.lab-disc { position: absolute; border-radius: 50%; }
.lab-disc-1 { width: clamp(220px,32vw,420px); height: clamp(220px,32vw,420px); left: 8%; top: 12%; border: 1px solid rgba(17,18,15,.14); }
.lab-disc-2 { width: clamp(130px,18vw,240px); height: clamp(130px,18vw,240px); right: 6%; bottom: 9%; background: var(--accent); box-shadow: inset -40px -40px 70px rgba(0,0,0,.2),0 40px 90px rgba(40,85,255,.28); }
.lab-drop { position: absolute; left: 38%; top: 36%; font-family: Unbounded, sans-serif; font-size: clamp(56px,8vw,110px); font-weight: 600; letter-spacing: -.07em; color: var(--ink); }

.formula-copy { flex: 1 1 420px; min-width: 0; }
.formula-copy .eyebrow { margin-bottom: 18px; }
.formula-copy h2 { font-family: Unbounded, sans-serif; font-weight: 600; font-size: clamp(30px,3.8vw,56px); line-height: 1.02; letter-spacing: -.042em; margin: 0 0 28px; text-wrap: balance; }
.formula-options { display: flex; flex-direction: column; }
.formula-options > div { display: flex; flex-wrap: wrap; gap: 6px 20px; border-top: 1px solid rgba(17,18,15,.13); padding: 20px 0; }
.formula-options > div:last-child { border-bottom: 1px solid rgba(17,18,15,.13); }
.formula-options .card-index { flex: 0 0 auto; width: 40px; color: #777c73; }
.formula-options strong { flex: 0 0 auto; width: 190px; font-size: 16px; }
.formula-options p { flex: 1 1 220px; font-size: 16px; color: #5e6660; margin: 0; line-height: 1.45; }

/* ---------- Brief ---------- */
.brief-layout { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: clamp(32px,5vw,80px); }
.brief-copy { flex: 1 1 380px; min-width: 0; }
.brief-copy .eyebrow { color: rgba(255,255,255,.9); margin-bottom: 18px; }
.brief-copy h2 { font-family: Unbounded, sans-serif; font-weight: 600; font-size: clamp(32px,4.2vw,62px); line-height: 1; letter-spacing: -.045em; margin: 0 0 22px; text-wrap: balance; }
.brief-copy .lead { color: #ffffff; max-width: 520px; margin: 0 0 30px; }
.brief-points { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 14px; max-width: 560px; }
.brief-points div { padding: 22px; border-radius: 20px; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.24); }
.brief-points strong { display: block; font-size: 17px; margin-bottom: 8px; }
.brief-points span { font-size: 16px; line-height: 1.45; color: rgba(255,255,255,.94); }

.brief-form { flex: 1 1 460px; min-width: 0; display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 18px; align-content: start; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #ffffff; }
.field input, .field textarea {
  border: 0; border-bottom: 2px solid rgba(255,255,255,.75); background: rgba(255,255,255,.08); border-radius: 10px 10px 0 0;
  color: #fff; padding: 14px 12px; outline: none; font-size: 17px; transition: background .2s ease, border-color .2s ease;
}
#brief input::placeholder, #brief textarea::placeholder { color: rgba(255,255,255,.78); opacity: 1; }
.field textarea { resize: vertical; }
.field.field-invalid input, .field.field-invalid textarea { border-color: var(--coral); }
.brief-form .btn-dark:hover { transform: translateY(-2px); background: var(--ink); }
.brief-form .btn-dark:disabled { opacity: .6; cursor: default; transform: none; }

.field-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

.form-result, .form-error { display: none; padding: 16px 18px; border-radius: 14px; font-size: 16px; font-weight: 500; line-height: 1.45; }
.form-result.show, .form-error.show { display: block; }
.form-result { background: #ffffff; color: #11120f; }
.form-error { background: var(--coral); color: #fff; }

/* ---------- Contacts ---------- */
.contacts-layout { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; align-items: center; gap: clamp(32px,5vw,80px); }
.contacts-map { flex: 1 1 460px; min-width: 280px; max-width: 620px; }
.kz-map { width: 100%; height: auto; display: block; }
.kz-region { fill: rgba(40,85,255,.2); stroke: rgba(255,255,255,.28); stroke-width: 0.7; transition: fill .2s ease, stroke .2s ease; cursor: pointer; }
.kz-region:hover, .kz-region:focus-visible { fill: var(--accent); stroke: var(--lime); }
.kz-water { fill: #1e3a66; }
.kz-marker { fill: var(--lime); }
.kz-marker-ring { fill: none; stroke: var(--lime); stroke-width: 1.4; transform-origin: center; transform-box: fill-box; animation: kz-pulse 2.2s ease-out infinite; }
@keyframes kz-pulse { 0% { transform: scale(1); opacity: .8; } 100% { transform: scale(2.6); opacity: 0; } }
.kz-marker-label { fill: #fff; font-family: Onest, sans-serif; font-weight: 700; font-size: 15px; }

.contacts-info { flex: 1 1 360px; min-width: 280px; }
.contacts-info .eyebrow { color: #c8cfc4; margin-bottom: 18px; }
.contacts-info h2 { font-family: Unbounded, sans-serif; font-weight: 600; font-size: clamp(26px,2.6vw,38px); line-height: 1.15; letter-spacing: -.02em; margin: 0 0 14px; color: #f4f6ef; text-wrap: balance; }
.contacts-info .lead { color: #b6bdb2; margin: 0 0 34px; }
.contact-big {
  display: block; font-family: Unbounded, sans-serif; font-weight: 600; letter-spacing: -.02em;
  font-size: clamp(28px,3.6vw,48px); line-height: 1.3; color: #fff; transition: color .2s ease;
}
.contact-big:hover { color: var(--lime); }

@media (max-width: 700px) { .contact-big { font-size: clamp(22px,7vw,32px); } }

/* ---------- Footer ---------- */
.footer {
  padding: 30px clamp(16px,4vw,56px) 150px; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center;
  gap: 18px; background: #0e0f0d; color: #d8ddd4; font-size: 11px; letter-spacing: .09em;
}
.footer-brand { font-size: 11px; font-weight: 700; letter-spacing: .09em; white-space: nowrap; }
.footer-top {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px 10px 20px; border-radius: 999px;
  border: 1px solid rgba(255,255,255,.24); color: #d8ddd4; font-size: 11px; font-weight: 700; letter-spacing: .09em;
  transition: background .2s ease, border-color .2s ease, color .2s ease, transform .2s ease;
}
.footer-top svg { width: 14px; height: 14px; }
.footer-top:hover { background: var(--lime); border-color: var(--lime); color: var(--ink); transform: translateY(-2px); }

/* ---------- FAQ ---------- */
.faq-section { background: var(--paper); }
.faq-list { display: flex; flex-direction: column; gap: 12px; max-width: 900px; }
.faq-item { border: 1px solid rgba(17,18,15,.1); border-radius: 20px; padding: 4px 24px; background: var(--bg); transition: background .2s ease; }
.faq-item[open] { background: var(--paper); }
.faq-item summary {
  list-style: none; cursor: pointer; padding: 20px 34px 20px 0; position: relative;
  font-family: Unbounded, sans-serif; font-weight: 500; font-size: 17px; letter-spacing: -.01em; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; position: absolute; right: 2px; top: 50%; transform: translateY(-50%);
  font-size: 22px; font-weight: 400; color: var(--muted); transition: transform .2s ease;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin: 0 0 22px; font-size: 15px; line-height: 1.55; color: var(--muted); max-width: 70ch; }

/* ---------- WhatsApp FAB ---------- */
.whatsapp-fab {
  position: fixed; right: clamp(16px,3vw,32px); bottom: clamp(16px,3vw,32px); z-index: 70;
  width: 58px; height: 58px; border-radius: 50%; background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(37,211,102,.45), 0 2px 8px rgba(17,18,15,.15);
  transition: transform .22s ease, box-shadow .22s ease;
}
.whatsapp-fab:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 14px 32px rgba(37,211,102,.5), 0 4px 10px rgba(17,18,15,.18); }
.whatsapp-fab::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #25d366; z-index: -1;
  animation: wa-pulse 2.4s ease-out infinite;
}
@keyframes wa-pulse { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(1.5); opacity: 0; } }
.whatsapp-fab svg { width: 30px; height: 30px; }