/* =========================================================
   ARIAVEST — Master Stylesheet v8.0 (Russian Only, Clean)
   ========================================================= */

/* ---------- TOKENS ---------- */
:root {
  --c-navy:      #0B132B;
  --c-navy-2:    #111A38;
  --c-navy-3:    #162140;
  --c-blue:      #1D4ED8;
  --c-blue-2:    #2563EB;
  --c-gold:      #D4AF37;
  --c-gold-2:    #E5C158;
  --c-gold-3:    #F5D77A;
  --c-silver:    #A7B1C2;
  --c-silver-2:  #CBD2DE;
  --c-white:     #FFFFFF;
  --c-bg:        #F7F8FA;
  --c-text:      #0B132B;
  --c-text-mute: #5A6478;
  --c-border:    #E2E6EE;

  --grad-gold:   linear-gradient(135deg, #F5D77A 0%, #D4AF37 50%, #A8821F 100%);
  --grad-navy:   linear-gradient(135deg, #0B132B 0%, #162140 100%);

  --r-sm: 8px;  --r-md: 12px; --r-lg: 16px; --r-xl: 24px; --r-full: 999px;

  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 24px; --sp-6: 32px; --sp-7: 48px; --sp-8: 72px; --sp-9: 96px;

  --shadow-sm:  0 1px 3px rgba(11,19,43,.06);
  --shadow-md:  0 4px 16px rgba(11,19,43,.08);
  --shadow-lg:  0 12px 40px rgba(11,19,43,.12);
  --shadow-xl:  0 24px 60px rgba(11,19,43,.18);
  --shadow-gold: 0 12px 32px rgba(212,175,55,.28);

  --font-latin: "Poppins", system-ui, sans-serif;
  --font-ru:    "Inter", "Poppins", system-ui, sans-serif;

  --container: 1280px;
  --header-h: 88px;
}

/* ---------- RESET ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-ru);
  font-size: 16px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-ru); }

/* ---------- LAYOUT ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.container--narrow { max-width: 900px; }

.section { padding-block: var(--sp-8); }
.section--muted { background: var(--c-bg); }
.section--navy  { background: var(--c-navy); }

.section__head { text-align: center; margin-bottom: var(--sp-7); max-width: 760px; margin-inline: auto; }
.section__kicker {
  display: inline-block; font-family: var(--font-latin);
  font-size: 12px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-gold); margin-bottom: var(--sp-2);
}
.section__kicker--light { color: var(--c-gold-2); }
.section__title {
  font-size: clamp(28px, 3.6vw, 44px); font-weight: 700; line-height: 1.15;
  color: var(--c-navy); letter-spacing: -.02em; margin-bottom: var(--sp-3);
}
.section__title--light { color: var(--c-white); }
.section__subtitle { font-size: 17px; color: var(--c-text-mute); line-height: 1.6; }
.section__subtitle--light { color: var(--c-silver); }

.grid { display: grid; gap: var(--sp-5); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--sp-2);
  padding: 14px 26px; font-family: var(--font-latin); font-size: 15px; font-weight: 600;
  border-radius: var(--r-md); transition: all .25s ease; white-space: nowrap;
  cursor: pointer; border: 1.5px solid transparent; letter-spacing: .01em;
}
.btn--primary { background: var(--grad-gold); color: var(--c-navy); box-shadow: 0 2px 0 rgba(11,19,43,.06); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-gold); filter: brightness(1.05); }
.btn--secondary { background: transparent; color: var(--c-navy); border-color: var(--c-navy); }
.btn--secondary:hover { background: var(--c-navy); color: var(--c-white); }
.btn--ghost { background: rgba(255,255,255,.08); color: var(--c-white); border-color: rgba(212,175,55,.55); backdrop-filter: blur(8px); }
.btn--ghost:hover { background: rgba(212,175,55,.15); border-color: var(--c-gold); color: var(--c-gold-2); }
.btn--sm { padding: 10px 20px; font-size: 14px; }
.btn--lg { padding: 16px 30px; font-size: 16px; }
.btn--block { width: 100%; }

/* ---------- TOPBAR ---------- */
.topbar {
  background: var(--c-navy);
  color: var(--c-silver);
  font-size: 13px;
  height: 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgba(212,175,55,.12);
}
.topbar__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: var(--sp-4); }
.topbar__left { display: flex; align-items: center; gap: var(--sp-2); font-weight: 500; color: var(--c-silver-2); }
.topbar__pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--c-gold); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(212,175,55,.6); }
  70% { box-shadow: 0 0 0 10px rgba(212,175,55,0); }
  100% { box-shadow: 0 0 0 0 rgba(212,175,55,0); }
}
.topbar__right { display: flex; align-items: center; gap: var(--sp-5); }
.topbar__link { color: var(--c-silver); transition: color .15s; font-size: 13px; }
.topbar__link:hover { color: var(--c-gold-2); }

/* ---------- HEADER (Always Visible + Glass Effect) ---------- */
#site-header { display: contents; }
#site-footer { display: contents; }

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(11, 19, 43, 0.88);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 2px solid rgba(212, 175, 55, 0.4);
  transition: background .3s ease, box-shadow .25s ease, border-color .25s ease;
}
.header.is-scrolled {
  background: rgba(11, 19, 43, 0.95);
  box-shadow: 0 6px 28px rgba(0, 0, 0, 0.4);
  border-bottom-color: var(--c-gold);
}
.header__inner { display: flex; align-items: center; gap: var(--sp-5); height: 100%; }

.header .logo img { height: 60px; width: auto; display: block; }

.nav { display: flex; align-items: center; gap: var(--sp-5); flex: 1; justify-content: center; }
.nav__link {
  font-size: 14.5px; font-weight: 500; color: #CBD2DE;
  transition: color .15s; position: relative; padding-block: 6px;
}
.nav__link:hover { color: var(--c-gold-2); }
.nav__link::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: var(--c-gold); transform: scaleX(0); transition: transform .2s;
  transform-origin: center;
}
.nav__link:hover::after { transform: scaleX(1); }

.header__actions { display: flex; align-items: center; gap: var(--sp-3); }

.burger {
  display: none; width: 36px; height: 36px;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; border-radius: 8px;
}
.burger span { width: 20px; height: 2px; background: #CBD2DE; border-radius: 2px; }

/* ---------- HERO SLIDER ---------- */
.hero { position: relative; }
.hero__slider { position: relative; height: 640px; overflow: hidden; background: var(--c-navy); }
.hero__slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  transition: opacity .9s ease, visibility .9s;
  background-size: cover; background-position: center;
}
.hero__slide.is-active { opacity: 1; visibility: visible; }
.hero__overlay { position: absolute; inset: 0; background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(11,19,43,.5) 100%); }
.hero__content {
  position: relative; z-index: 2; height: 100%;
  display: flex; flex-direction: column; justify-content: center;
  max-width: 780px; padding-inline: 24px;
}
.hero__tag {
  display: inline-block; align-self: flex-start;
  padding: 7px 16px; background: rgba(212,175,55,.14);
  border: 1px solid rgba(212,175,55,.45); color: var(--c-gold-2);
  font-family: var(--font-latin); font-size: 12px; font-weight: 700;
  letter-spacing: .14em; border-radius: var(--r-full);
  margin-bottom: var(--sp-5); text-transform: uppercase; backdrop-filter: blur(8px);
}
.hero__title {
  font-size: clamp(34px, 5vw, 58px); font-weight: 700; line-height: 1.1;
  color: var(--c-white); letter-spacing: -.02em; margin-bottom: var(--sp-5);
  text-shadow: 0 2px 24px rgba(0,0,0,.3);
}
.hero__subtitle { font-size: 18px; line-height: 1.7; color: var(--c-silver-2); margin-bottom: var(--sp-6); max-width: 640px; }
.hero__actions { display: flex; gap: var(--sp-3); flex-wrap: wrap; }

.hero__arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 54px; height: 54px; border-radius: 50%;
  background: rgba(11,19,43,.5); border: 1.5px solid rgba(212,175,55,.4);
  color: var(--c-gold-2); display: grid; place-items: center;
  cursor: pointer; transition: all .25s; z-index: 5; backdrop-filter: blur(10px);
}
.hero__arrow:hover { background: var(--grad-gold); border-color: var(--c-gold); color: var(--c-navy); }
.hero__arrow svg { width: 22px; height: 22px; }
.hero__arrow--prev { left: 28px; }
.hero__arrow--next { right: 28px; }

.hero__dots {
  position: absolute; bottom: 34px; left: 50%;
  transform: translateX(-50%); display: flex; gap: 10px; z-index: 5;
}
.hero__dot { width: 36px; height: 3px; background: rgba(255,255,255,.25); border-radius: 2px; cursor: pointer; transition: background .25s; }
.hero__dot.is-active { background: var(--grad-gold); width: 48px; }

/* ---------- TRUST ---------- */
.trust { background: var(--c-navy-2); border-top: 1px solid rgba(212,175,55,.15); padding-block: var(--sp-5); }
.trust__inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); text-align: center; }
.trust__item { display: flex; flex-direction: column; gap: 4px; }
.trust__item strong {
  font-family: var(--font-latin); font-size: 28px; font-weight: 700;
  background: var(--grad-gold); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent; line-height: 1;
}
.trust__item span { font-size: 13px; color: var(--c-silver); font-weight: 500; }

/* ---------- CATEGORY CARDS ---------- */
.cat-card {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.cat-card__img { height: 190px; background-size: cover; background-position: center; position: relative; }
.cat-card__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(11,19,43,.5)); }
.cat-card__body { padding: var(--sp-5); display: flex; flex-direction: column; gap: var(--sp-2); flex: 1; }
.cat-card__num { font-family: var(--font-latin); font-size: 12px; font-weight: 700; color: var(--c-gold); letter-spacing: .18em; }
.cat-card__title { font-size: 22px; font-weight: 700; color: var(--c-navy); line-height: 1.25; }
.cat-card__text { font-size: 14.5px; color: var(--c-text-mute); line-height: 1.6; flex: 1; }
.cat-card__link { font-weight: 700; font-size: 14.5px; color: var(--c-blue); display: inline-flex; gap: 6px; transition: gap .2s, color .15s; margin-top: var(--sp-2); }
.cat-card__link:hover { gap: 12px; color: var(--c-gold); }
.cat-card--dark { background: var(--grad-navy); border-color: transparent; color: var(--c-white); }
.cat-card--dark .cat-card__title { color: var(--c-white); }
.cat-card--dark .cat-card__text { color: var(--c-silver); }
.cat-card--dark .cat-card__num { color: var(--c-gold-2); }
.cat-card--dark .cat-card__link { color: var(--c-gold); }

/* ---------- PRODUCTS SLIDER ---------- */
.prod-slider { position: relative; overflow: hidden; padding-block: 8px; }
.prod-slider__track { display: flex; gap: var(--sp-5); transition: transform .55s cubic-bezier(.4,0,.2,1); }
.slider-nav { display: flex; gap: var(--sp-2); }
.slider-nav__btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--c-white); border: 1.5px solid var(--c-border);
  color: var(--c-navy); display: grid; place-items: center; transition: all .2s;
}
.slider-nav__btn:hover { background: var(--grad-gold); border-color: var(--c-gold); color: var(--c-navy); }
.slider-nav__btn svg { width: 18px; height: 18px; }

.product {
  flex: 0 0 300px;
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--sp-5);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: transform .25s, box-shadow .25s;
}
.product:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product__img { height: 165px; border-radius: var(--r-md); background-size: cover; background-position: center; position: relative; }
.product__img::after { content: ""; position: absolute; inset: 0; border-radius: var(--r-md); background: linear-gradient(135deg, rgba(11,19,43,.15), rgba(29,78,216,.15)); }
.product__badge {
  align-self: flex-start; font-family: var(--font-latin);
  font-size: 11px; font-weight: 700; color: var(--c-blue);
  background: rgba(29,78,216,.08); padding: 5px 10px;
  border-radius: var(--r-full); letter-spacing: .06em; text-transform: uppercase;
}
.product__title { font-size: 20px; font-weight: 700; color: var(--c-navy); letter-spacing: -.01em; }
.product__specs {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--sp-3); background: var(--c-bg); border-radius: var(--r-sm);
  font-family: var(--font-latin); font-size: 13px; color: var(--c-text-mute);
}
.product__specs > div { display: flex; justify-content: space-between; gap: var(--sp-2); }
.product__specs b { color: var(--c-navy); font-weight: 700; }
.product__apps { font-size: 13.5px; color: var(--c-text-mute); line-height: 1.55; flex: 1; }
.product__cta { font-size: 14px; font-weight: 700; color: var(--c-blue); display: inline-flex; gap: 6px; transition: gap .2s, color .15s; }
.product__cta:hover { gap: 12px; color: var(--c-gold); }

/* ---------- WHY CARDS ---------- */
.why { background: linear-gradient(180deg, var(--c-white), var(--c-bg)); }
.why__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.why__card {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: transform .25s, box-shadow .25s;
}
.why__card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.why__icon {
  width: 54px; height: 54px; background: var(--grad-navy);
  border-radius: var(--r-md); display: grid; place-items: center;
  color: var(--c-gold); border: 1px solid rgba(212,175,55,.25);
}
.why__icon svg { width: 26px; height: 26px; }
.why__card h3 { font-size: 17px; font-weight: 700; color: var(--c-navy); }
.why__card p { font-size: 14.5px; color: var(--c-text-mute); line-height: 1.6; }
.why__card--accent { background: var(--grad-navy); border-color: transparent; color: var(--c-white); }
.why__card--accent h3 { color: var(--c-white); }
.why__card--accent p { color: var(--c-silver); }
.why__card--accent .why__icon { background: var(--grad-gold); color: var(--c-navy); border-color: transparent; }

/* ---------- PROCESS ---------- */
.process { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-5); }
.process__line {
  position: absolute; top: 36px; left: 60px; right: 60px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), var(--c-blue), var(--c-gold), transparent);
  opacity: .35; z-index: 0;
}
.process__step { position: relative; z-index: 1; display: flex; flex-direction: column; gap: var(--sp-3); text-align: center; }
.process__num {
  width: 72px; height: 72px; margin-inline: auto;
  background: var(--c-navy-2); border: 2px solid rgba(212,175,55,.4);
  border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-latin); font-size: 22px; font-weight: 700;
  background: var(--grad-gold); -webkit-background-clip: text;
  background-clip: text; -webkit-text-fill-color: transparent;
  color: transparent; position: relative;
}
.process__num::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: var(--c-navy-2); z-index: -1; }
.process__step h3 { font-size: 17px; font-weight: 700; color: var(--c-white); }
.process__step p { font-size: 14px; color: var(--c-silver); line-height: 1.6; }

/* ---------- OFFICES ---------- */
.office {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); padding: var(--sp-6);
  display: flex; flex-direction: column; gap: var(--sp-3);
  transition: transform .25s, box-shadow .25s;
}
.office:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.office__flag { font-size: 32px; line-height: 1; }
.office__city { font-size: 22px; font-weight: 700; color: var(--c-navy); }
.office__legal { font-size: 14px; font-weight: 600; color: var(--c-gold); }
.office__list { display: flex; flex-direction: column; gap: var(--sp-2); margin-block: var(--sp-3); padding: 0; }
.office__list li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--c-text-mute); line-height: 1.6; }
.office__list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--c-gold); font-weight: 800; }
.office__contacts { display: flex; flex-wrap: wrap; gap: var(--sp-4); padding-top: var(--sp-3); border-top: 1px solid var(--c-border); }
.office__contacts a { font-size: 14px; font-weight: 600; color: var(--c-navy); transition: color .15s; }
.office__contacts a:hover { color: var(--c-gold); }
.office--dark { background: var(--grad-navy); border-color: transparent; color: var(--c-white); }
.office--dark .office__city { color: var(--c-white); }
.office--dark .office__legal { color: var(--c-gold-2); }
.office--dark .office__list li { color: var(--c-silver); }
.office--dark .office__list li::before { color: var(--c-gold); }
.office--dark .office__contacts { border-top-color: rgba(212,175,55,.2); }
.office--dark .office__contacts a { color: var(--c-white); }

/* ---------- ARTICLES ---------- */
.article {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s;
}
.article:hover { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.article__img { height: 240px; background-size: cover; background-position: center; position: relative; }
.article__tag {
  position: absolute; top: var(--sp-4); left: var(--sp-4);
  padding: 5px 12px; background: var(--grad-gold); color: var(--c-navy);
  font-family: var(--font-latin); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase; border-radius: var(--r-full);
}
.article__body { padding: var(--sp-6); display: flex; flex-direction: column; gap: var(--sp-3); flex: 1; }
.article__title { font-size: 19px; font-weight: 700; color: var(--c-navy); line-height: 1.4; letter-spacing: -.01em; }
.article__excerpt { font-size: 14.5px; color: var(--c-text-mute); line-height: 1.65; flex: 1; }
.article__link { font-size: 14.5px; font-weight: 700; color: var(--c-blue); transition: gap .2s, color .15s; display: inline-flex; gap: 6px; margin-top: var(--sp-2); }
.article__link:hover { color: var(--c-gold); gap: 12px; }

/* ---------- FAQ ---------- */
.faq { display: flex; flex-direction: column; gap: var(--sp-3); }
.faq__item {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-md); overflow: hidden;
  transition: border-color .2s, box-shadow .2s;
}
.faq__item[open] { border-color: var(--c-gold); box-shadow: 0 4px 20px rgba(212,175,55,.1); }
.faq__q {
  padding: 20px 24px; font-size: 16px; font-weight: 600;
  color: var(--c-navy); cursor: pointer; list-style: none;
  position: relative; padding-right: 56px;
}
.faq__q::-webkit-details-marker { display: none; }
.faq__q::after {
  content: "+"; position: absolute; right: 24px; top: 50%;
  transform: translateY(-50%); font-size: 24px; font-weight: 300;
  color: var(--c-gold); transition: transform .25s; line-height: 1;
}
.faq__item[open] .faq__q::after { content: "−"; transform: translateY(-50%) rotate(180deg); }
.faq__q:hover { color: var(--c-blue); }
.faq__a { padding: 0 24px 24px; font-size: 15px; color: var(--c-text-mute); line-height: 1.75; }

/* ---------- CONTACT ---------- */
.contact {
  background: var(--grad-navy); padding-block: var(--sp-9);
  color: var(--c-white); position: relative; overflow: hidden;
}
.contact::before {
  content: ""; position: absolute; top: -30%; right: -8%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(212,175,55,.12), transparent 65%);
  pointer-events: none;
}
.contact__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1.1fr; gap: var(--sp-8); align-items: start; }
.contact__kicker {
  display: inline-block; font-family: var(--font-latin);
  font-size: 12px; font-weight: 700; letter-spacing: .18em;
  text-transform: uppercase; color: var(--c-gold); margin-bottom: var(--sp-3);
}
.contact__title { font-size: clamp(28px, 3.2vw, 40px); font-weight: 700; line-height: 1.15; margin-bottom: var(--sp-4); letter-spacing: -.02em; }
.contact__text { font-size: 16px; color: var(--c-silver-2); line-height: 1.7; margin-bottom: var(--sp-6); }
.contact__channels { display: flex; flex-direction: column; gap: var(--sp-3); }
.contact__channel {
  display: flex; align-items: center; gap: var(--sp-3);
  padding: var(--sp-4); background: rgba(255,255,255,.04);
  border: 1px solid rgba(212,175,55,.2); border-radius: var(--r-md);
  transition: all .2s;
}
.contact__channel:hover { background: rgba(212,175,55,.08); border-color: rgba(212,175,55,.5); }
.contact__channel-icon {
  width: 42px; height: 42px; background: var(--grad-gold);
  color: var(--c-navy); border-radius: 10px;
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.contact__channel strong { display: block; font-size: 14px; font-weight: 700; color: var(--c-white); margin-bottom: 2px; }
.contact__channel span { font-size: 13px; color: var(--c-silver); }
.contact__messengers { display: flex; gap: var(--sp-3); margin-top: var(--sp-2); }
.contact__msgr {
  padding: 10px 20px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(212,175,55,.3); border-radius: var(--r-full);
  font-size: 14px; font-weight: 600; transition: all .2s;
}
.contact__msgr:hover { background: var(--grad-gold); color: var(--c-navy); border-color: transparent; }

/* ---------- FORM ---------- */
.form {
  background: var(--c-white); border-radius: var(--r-lg);
  padding: var(--sp-6); display: flex; flex-direction: column;
  gap: var(--sp-3); box-shadow: var(--shadow-xl);
}
.form__title { font-size: 20px; font-weight: 700; color: var(--c-navy); margin-bottom: var(--sp-2); }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-3); }
.form__input, .form__textarea {
  width: 100%; padding: 14px 16px; font-size: 15px;
  font-family: inherit; color: var(--c-text); background: var(--c-bg);
  border: 1.5px solid transparent; border-radius: var(--r-md);
  transition: all .15s; outline: none;
}
.form__input:focus, .form__textarea:focus {
  background: var(--c-white); border-color: var(--c-gold);
  box-shadow: 0 0 0 4px rgba(212,175,55,.12);
}
.form__textarea { resize: vertical; min-height: 110px; font-family: inherit; }
.form__hint { font-size: 12.5px; color: var(--c-text-mute); text-align: center; line-height: 1.5; }

/* ---------- FOOTER (PREMIUM) ---------- */
.footer {
  position: relative;
  background: linear-gradient(180deg, #0A1020 0%, #05080F 100%);
  color: var(--c-silver);
  overflow: hidden;
  padding: 0;
  margin: 0;
}
.footer::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  opacity: 0.6;
}
.footer__inner {
  position: relative;
  z-index: 2;
  padding-block: 64px 32px;
}
.footer__cta {
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; padding: 28px 32px;
  background: linear-gradient(135deg, rgba(212,175,55,.1), rgba(212,175,55,.02));
  border: 1.5px solid rgba(212,175,55,.3);
  border-radius: 16px; margin-bottom: 56px; flex-wrap: wrap;
  position: relative;
  box-shadow: 0 8px 32px rgba(212,175,55,.08);
}
.footer__cta::before {
  content: ""; position: absolute; top: 0; left: 24px; right: 24px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--c-gold), transparent);
  opacity: 0.5;
}
.footer__cta-text h3 { color: #FFFFFF; font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.footer__cta-text p { color: #A7B1C2; font-size: 14px; max-width: 520px; }
.footer__cta-form { display: flex; gap: 10px; flex-shrink: 0; }
.footer__cta-form input {
  padding: 12px 18px; background: rgba(255,255,255,.06);
  border: 1px solid rgba(212,175,55,.3); border-radius: 10px;
  color: #FFFFFF; font-size: 14px; min-width: 240px; outline: none;
  transition: border-color .2s;
}
.footer__cta-form input:focus { border-color: var(--c-gold); background: rgba(255,255,255,.09); }
.footer__cta-form input::placeholder { color: #6B7280; }

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer .logo img { height: 120px; width: auto; display: block; }
.footer__col { display: flex; flex-direction: column; }
.footer__text { font-size: 14px; line-height: 1.75; color: #A7B1C2; margin-top: 24px; max-width: 340px; }
.footer__badges { display: flex; gap: 8px; margin-top: 20px; flex-wrap: wrap; }
.footer__badge {
  padding: 4px 12px; background: rgba(212,175,55,.1);
  border: 1px solid rgba(212,175,55,.35); color: var(--c-gold);
  font-size: 11px; font-weight: 700; letter-spacing: .08em;
  border-radius: 100px; text-transform: uppercase;
}
.footer__title {
  font-family: var(--font-latin); font-size: 12px; font-weight: 700;
  color: var(--c-gold); letter-spacing: .18em;
  text-transform: uppercase; margin-bottom: 22px;
  position: relative; padding-bottom: 12px;
}
.footer__title::after {
  content: ""; position: absolute; bottom: 0; left: 0;
  width: 32px; height: 2px; background: var(--c-gold);
}
.footer__link {
  font-size: 14px; color: #A7B1C2; padding-block: 6px;
  transition: all .2s; word-break: break-word; padding-left: 0;
}
.footer__link:hover { color: var(--c-gold); padding-left: 6px; }
.footer__office { display: flex; flex-direction: column; gap: 6px; }
.footer__office strong { color: #FFFFFF; font-size: 14px; margin-bottom: 4px; }
.footer__address { font-size: 13px; color: #6B7280; line-height: 1.6; }

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(212,175,55,.12);
  font-size: 13px;
  color: #6B7280;
}
.footer__bottom p { margin: 0; text-align: center; }

.footer__divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,.5), transparent);
  margin-top: 32px;
}
.footer__tagline {
  text-align: center; font-family: var(--font-latin);
  font-size: 12px; font-weight: 700; letter-spacing: .35em;
  color: var(--c-gold); margin-top: 24px; opacity: 0.9;
}

/* ---------- BREADCRUMB ---------- */
.breadcrumb {
  display: flex; align-items: center; gap: var(--sp-2);
  padding-block: var(--sp-4); font-size: 13.5px; color: var(--c-text-mute);
}
.breadcrumb a { color: var(--c-text-mute); transition: color .15s; }
.breadcrumb a:hover { color: var(--c-blue); }
.breadcrumb span { color: var(--c-navy); font-weight: 600; }

/* ---------- PAGE HEADER ---------- */
.page-header {
  background: var(--grad-navy); padding-block: var(--sp-7);
  color: var(--c-white); position: relative; overflow: hidden;
}
.page-header::before {
  content: ""; position: absolute; top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(212,175,55,.1), transparent 65%);
  pointer-events: none;
}
.page-header__inner { position: relative; z-index: 2; text-align: center; }
.page-header__title { font-size: clamp(28px, 3.5vw, 44px); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; margin-bottom: var(--sp-3); }
.page-header__subtitle { font-size: 17px; color: var(--c-silver-2); max-width: 640px; margin-inline: auto; }

/* ---------- FILTERS ---------- */
.filters { display: flex; flex-wrap: wrap; gap: var(--sp-3); margin-bottom: var(--sp-6); align-items: center; }
.filter-chip {
  padding: 8px 16px; background: var(--c-white);
  border: 1px solid var(--c-border); border-radius: var(--r-full);
  font-size: 14px; font-weight: 500; color: var(--c-text-mute);
  cursor: pointer; transition: all .2s;
}
.filter-chip:hover { border-color: var(--c-gold); color: var(--c-navy); }
.filter-chip.is-active { background: var(--grad-gold); color: var(--c-navy); border-color: transparent; font-weight: 600; }

/* ---------- SPEC TABLE ---------- */
.spec-table {
  width: 100%; border-collapse: collapse;
  background: var(--c-white); border-radius: var(--r-md);
  overflow: hidden; border: 1px solid var(--c-border);
}
.spec-table th, .spec-table td {
  padding: 14px 20px; text-align: left;
  font-size: 14.5px; border-bottom: 1px solid var(--c-border);
}
.spec-table th {
  background: var(--c-bg); font-weight: 700; color: var(--c-navy);
  font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
}
.spec-table td { color: var(--c-text-mute); }
.spec-table tr:last-child td { border-bottom: 0; }
.spec-table td b { color: var(--c-navy); }

/* ---------- TEAM PAGE ---------- */
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; max-width: 1000px; margin-inline: auto; }
.team-card {
  background: var(--c-white); border: 1px solid var(--c-border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.team-card__photo { position: relative; width: 100%; aspect-ratio: 4/5; overflow: hidden; background: var(--grad-navy); }
.team-card__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 25%; display: block; z-index: 1; }
.team-card__initials {
  position: absolute; inset: 0; display: grid; place-items: center;
  font-family: var(--font-latin); font-size: 64px; font-weight: 800;
  color: var(--c-gold); z-index: 0;
}
.team-card__body { padding: 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.team-card__name { font-size: 19px; font-weight: 700; color: var(--c-navy); }
.team-card__role { font-size: 12px; font-weight: 700; color: var(--c-gold); letter-spacing: .06em; text-transform: uppercase; }
.team-card__bio { font-size: 13.5px; color: var(--c-text-mute); line-height: 1.6; flex: 1; margin-top: 6px; }
.team-card__contacts { padding-top: 14px; margin-top: 8px; border-top: 1px solid var(--c-border); }
.team-card__contact { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--c-text-mute); }
.team-card__contact svg { width: 15px; height: 15px; color: var(--c-gold); flex-shrink: 0; }
.team-card__contact a { color: inherit; word-break: break-all; }
.team-dept { margin-bottom: 56px; }
.team-dept__head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.team-dept__title { font-size: 20px; font-weight: 700; color: var(--c-navy); white-space: nowrap; }
.team-dept__line { flex: 1; height: 1px; background: var(--c-border); }

/* ---------- ARTICLE CONTENT ---------- */
.article-content { max-width: 820px; margin-inline: auto; font-size: 17px; line-height: 1.85; color: var(--c-text-mute); }
.article-content h2 { font-size: 26px; font-weight: 700; color: var(--c-navy); margin-top: 48px; margin-bottom: 16px; }
.article-content h3 { font-size: 20px; font-weight: 700; color: var(--c-navy); margin-top: 32px; margin-bottom: 12px; }
.article-content p { margin-bottom: 20px; }
.article-content strong { color: var(--c-navy); font-weight: 700; }
.article-content blockquote {
  padding: 24px 28px; background: var(--c-bg);
  border-left: 4px solid var(--c-gold); border-radius: var(--r-md);
  margin-block: 32px; font-style: italic; color: var(--c-navy); font-weight: 500;
}
.article-content ul { list-style: none; padding: 0; margin-bottom: 24px; }
.article-content ul li { position: relative; padding-left: 28px; margin-bottom: 12px; }
.article-content ul li::before { content: "◆"; position: absolute; left: 0; top: 2px; color: var(--c-gold); font-size: 12px; }

/* ---------- BACK TO TOP ---------- */
.to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--grad-gold); color: var(--c-navy);
  display: grid; place-items: center; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(16px);
  transition: all .3s ease;
  box-shadow: 0 8px 24px rgba(212,175,55,.35);
  z-index: 90; border: none;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(212,175,55,.55); }
.to-top svg { width: 22px; height: 22px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1100px) {
  .hero__slider { height: 580px; }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .contact__inner { grid-template-columns: 1fr; }
  .prod-slider__track .product { flex: 0 0 280px; }
  .footer__top { grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
  .footer__col:first-child { grid-column: 1 / -1; padding-right: 0; }
}

@media (max-width: 860px) {
  :root { --sp-8: 56px; --sp-9: 64px; --header-h: 72px; }
  .header .logo img { height: 44px; }
  .footer .logo img { height: 88px; }

  .nav { display: none; }
  .burger { display: flex; }

  .nav.is-open {
    display: flex; position: absolute;
    top: var(--header-h); left: 0; right: 0;
    flex-direction: column; align-items: flex-start;
    gap: 0; background: var(--c-navy);
    border-bottom: 2px solid rgba(212,175,55,.3);
    padding: var(--sp-4) var(--sp-5);
    box-shadow: 0 8px 24px rgba(11,19,43,.4);
  }
  .nav.is-open .nav__link {
    font-size: 16px; padding-block: 14px; width: 100%;
    border-bottom: 1px solid rgba(212,175,55,.1);
  }
  .nav.is-open .nav__link:last-child { border-bottom: 0; }
  .nav.is-open .nav__link:hover { color: var(--c-gold-2); }

  .topbar__link { display: none; }
  .topbar__link:first-child { display: inline; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .why__grid { grid-template-columns: 1fr; }

  .process { grid-template-columns: 1fr 1fr; }
  .process__line { display: none; }

  .trust__inner { grid-template-columns: repeat(2, 1fr); }

  .hero__slider { height: 540px; }
  .hero__arrow { width: 42px; height: 42px; }
  .hero__arrow svg { width: 18px; height: 18px; }

  .footer__cta { flex-direction: column; align-items: flex-start; padding: 24px; }
  .footer__cta-form { width: 100%; flex-direction: column; }
  .footer__cta-form input { width: 100%; min-width: auto; }
  .footer__top { grid-template-columns: 1fr; gap: 32px; }
  .footer__col:first-child { padding-right: 0; }
  .footer__bottom { align-items: center; }

  .to-top { bottom: 20px; right: 20px; width: 46px; height: 46px; }
}

@media (max-width: 560px) {
  .container { padding-inline: 16px; }
  .section { padding-block: var(--sp-7); }
  .form__row { grid-template-columns: 1fr; }
  .process { grid-template-columns: 1fr; }
  .trust__inner { grid-template-columns: 1fr; }
  .hero__slider { height: 520px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .hero__arrow--prev { left: 12px; }
  .hero__arrow--next { right: 12px; }
  .prod-slider__track .product { flex: 0 0 260px; }
}
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; max-width: 1000px; margin-inline: auto; }
.team-card { background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--r-lg); overflow: hidden; transition: transform .3s, box-shadow .3s; display: flex; flex-direction: column; }
.team-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-xl); }
.team-card__photo { position: relative; width: 100%; aspect-ratio: 4/5; overflow: hidden; background: var(--grad-navy); }
.team-card__photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 25%; display: block; z-index: 1; }
.team-card__initials { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-latin); font-size: 64px; font-weight: 800; color: var(--c-gold); z-index: 0; }
.team-card__body { padding: 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.team-card__name { font-size: 19px; font-weight: 700; color: var(--c-navy); }
.team-card__role { font-size: 12px; font-weight: 700; color: var(--c-gold); letter-spacing: .06em; text-transform: uppercase; }
.team-card__bio { font-size: 13.5px; color: var(--c-text-mute); line-height: 1.6; flex: 1; margin-top: 6px; }
.team-card__contacts { padding-top: 14px; margin-top: 8px; border-top: 1px solid var(--c-border); }
.team-card__contact { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--c-text-mute); }
.team-card__contact svg { width: 15px; height: 15px; color: var(--c-gold); flex-shrink: 0; }
.team-card__contact a { color: inherit; word-break: break-all; }
.team-dept { margin-bottom: 56px; }
.team-dept__head { display: flex; align-items: center; gap: 16px; margin-bottom: 28px; }
.team-dept__title { font-size: 20px; font-weight: 700; color: var(--c-navy); white-space: nowrap; }
.team-dept__line { flex: 1; height: 1px; background: var(--c-border); }
@media (max-width: 560px) { .team-grid { grid-template-columns: 1fr; } }

/* ===== TEAM CARD - بهینه‌سازی تصویر ===== */
.team-card {
  max-width: 320px;         /* حداکثر عرض کارت */
  margin-inline: auto;      /* وسط‌چین */
}

.team-card__photo {
  width: 100%;
  aspect-ratio: 3 / 4;      /* نسبت ۳:۴ عمودی */
  max-height: 400px;        /* حداکثر ارتفاع */
  overflow: hidden;
  border-radius: 12px;
  position: relative;
  background: var(--grad-navy);
}

.team-card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;        /* پر کردن قاب بدون کشیدگی */
  object-position: center top;  /* چهره در بالا */
  display: block;
  transition: transform .3s ease;
}

.team-card:hover .team-card__photo img {
  transform: scale(1.05);
}

/* Initials — زمانی که عکس لود نمی‌شود */
.team-card__initials {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 800;
  color: #fff;
  background: var(--grad-navy);
  z-index: 1;
}

.team-card__photo img + .team-card__initials,
.team-card__photo img ~ .team-card__initials {
  display: none;  /* وقتی عکس لود شد، initials مخفی شود 
  /* ===== بهبود گرافیکی کلی ===== */

/* ۱. یکدست‌سازی فاصله بخش‌ها */
.section {
  padding: 88px 0;
}
@media (max-width: 768px) {
  .section { padding: 56px 0; }
}

/* ۲. بهبود تیترهای اصلی */
.section__title {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section__kicker {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #F59E0B;
  margin-bottom: 12px;
}

/* ۳. فاصله بهتر عنوان تا محتوا */
.section__head {
  margin-bottom: 56px;
  text-align: center;
}

.section__subtitle {
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text-mute);
  max-width: 640px;
  margin: 0 auto;
}

/* ۴. کارت‌های دسته‌بندی */
.cat-card {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 20px rgba(11, 42, 59, 0.06);
  transition: transform .35s ease, box-shadow .35s ease;
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(11, 42, 59, 0.12);
}

.cat-card__img {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  transition: transform .5s ease;
}
.cat-card:hover .cat-card__img {
  transform: scale(1.05);
}

/* ۵. دکمه‌ها */
.btn {
  border-radius: 10px;
  font-weight: 600;
  transition: all .25s ease;
}
.btn--primary {
  background: #F59E0B;
  color: #fff;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
}
.btn--primary:hover {
  background: #d97706;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
}

/* ۶. کارت‌های چرا */
.why__card {
  border-radius: 14px;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid rgba(11, 42, 59, 0.06);
  transition: all .3s ease;
}
.why__card:hover {
  border-color: rgba(245, 158, 11, 0.3);
  box-shadow: 0 8px 32px rgba(11, 42, 59, 0.08);
  transform: translateY(-4px);
}

.why__icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(135deg, #F59E0B, #ea580c);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.why__icon svg {
  width: 26px;
  height: 26px;
}

/* ۷. کارت محصولات */
.product {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 20px rgba(11, 42, 59, 0.06);
  transition: all .3s ease;
}
.product:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(11, 42, 59, 0.12);
}

.product__img {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-color: #f0f2f5;
}

/* ۸. بهبود فرم Contact فعلی */
.form__input,
.form__textarea {
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 15px;
  font-family: inherit;
  transition: border-color .2s, box-shadow .2s;
}
.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: #F59E0B;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.1);
}*/
}