/* ============================================================
   ЭкоПотолкиСПБ — styles.css
   ============================================================ */

/* ===== CSS VARIABLES ===== */
:root {
  --clr-primary:       #2D6A4F;
  --clr-primary-dark:  #1B4332;
  --clr-primary-mid:   #40916C;
  --clr-accent:        #52B788;
  --clr-accent-light:  #74C69D;
  --clr-accent-pale:   #B7E4C7;
  --clr-bg:            #F4FAF7;
  --clr-bg2:           #EAF4EE;
  --clr-white:         #FFFFFF;
  --clr-text:          #18291F;
  --clr-text-mid:      #3A5544;
  --clr-text-soft:     #6B8C7A;
  --clr-border:        #D3EAD9;
  --clr-card:          #FFFFFF;

  --grad-primary: linear-gradient(135deg, #1B4332 0%, #2D6A4F 50%, #40916C 100%);
  --grad-accent:  linear-gradient(135deg, #52B788 0%, #2D6A4F 100%);
  --grad-light:   linear-gradient(135deg, #EAF4EE 0%, #D8F3DC 100%);
  --grad-hero:    linear-gradient(135deg, #0D2B1A 0%, #1B4332 40%, #2D6A4F 100%);

  --shadow-xs:  0 1px 4px rgba(29,74,53,0.08);
  --shadow-sm:  0 2px 12px rgba(29,74,53,0.10);
  --shadow-md:  0 8px 28px rgba(29,74,53,0.13);
  --shadow-lg:  0 16px 48px rgba(29,74,53,0.16);
  --shadow-xl:  0 24px 72px rgba(29,74,53,0.20);

  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-xl:   28px;
  --r-pill: 999px;

  --ff-head: 'Montserrat', sans-serif;
  --ff-body: 'Inter', sans-serif;

  --ease:      cubic-bezier(.4,0,.2,1);
  --ease-out:  cubic-bezier(0,0,.2,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);

  --tr:   .25s var(--ease);
  --tr-s: .5s  var(--ease);

  --container: 1200px;
  --header-h:  76px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
  font-family: var(--ff-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select {
  font: inherit;
  outline: none;
  border: none;
}

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg2); }
::-webkit-scrollbar-thumb { background: var(--clr-accent); border-radius: 3px; }

/* ===== TYPOGRAPHY ===== */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(82,183,136,.12);
  border: 1px solid rgba(82,183,136,.3);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--ff-head);
  font-size: clamp(26px, 3.5vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 17px;
  color: var(--clr-text-soft);
  max-width: 600px;
  line-height: 1.7;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header .section-subtitle { margin: 0 auto; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--ff-head);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 28px;
  border-radius: var(--r-pill);
  transition: var(--tr);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: var(--tr);
}
.btn:hover::after { opacity: 1; }
.btn:active { transform: scale(.97); }

.btn--primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 4px 20px rgba(45,106,79,.35);
}
.btn--primary:hover {
  box-shadow: 0 8px 32px rgba(45,106,79,.45);
  transform: translateY(-2px);
}

.btn--ghost {
  background: rgba(255,255,255,.12);
  color: #fff;
  border-color: rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border-color: var(--clr-primary);
}
.btn--outline:hover {
  background: var(--clr-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn--white {
  background: #fff;
  color: var(--clr-primary-dark);
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
}
.btn--white:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
  transform: translateY(-2px);
}

.btn--sm  { font-size: 13px; padding: 10px 20px; }
.btn--lg  { font-size: 16px; padding: 16px 36px; }
.btn--xl  { font-size: 17px; padding: 18px 40px; }

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.preloader__logo {
  animation: preloaderSpin 2s linear infinite;
}
@keyframes preloaderSpin {
  0%   { transform: rotate(0deg) scale(1); }
  50%  { transform: rotate(180deg) scale(1.1); }
  100% { transform: rotate(360deg) scale(1); }
}
.preloader__path {
  stroke-dasharray: 200;
  stroke-dashoffset: 200;
  animation: preloaderDraw 1.5s var(--ease-out) forwards;
}
@keyframes preloaderDraw {
  to { stroke-dashoffset: 0; }
}
.preloader__line {
  stroke-dasharray: 60;
  stroke-dashoffset: 60;
  animation: preloaderDraw 0.8s .8s var(--ease-out) forwards;
}
.preloader__name {
  font-family: var(--ff-head);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  letter-spacing: .04em;
}
.preloader__name span { color: var(--clr-accent); }
.preloader__bar-wrap {
  width: 180px;
  height: 3px;
  background: rgba(255,255,255,.15);
  border-radius: 2px;
  overflow: hidden;
}
.preloader__bar {
  height: 100%;
  background: var(--clr-accent);
  border-radius: 2px;
  animation: preloaderBar 1.8s var(--ease-out) forwards;
}
@keyframes preloaderBar {
  from { width: 0; }
  to   { width: 100%; }
}

/* ===== SCROLL BUTTONS ===== */
.scroll-btns {
  position: fixed;
  left: 20px;
  bottom: 32px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.scroll-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border: 1.5px solid var(--clr-border);
  color: var(--clr-primary);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: var(--tr);
  opacity: 0;
  transform: translateX(-50px);
  pointer-events: none;
}
.scroll-btn.visible {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}
.scroll-btn:hover {
  background: var(--clr-primary);
  color: #fff;
  border-color: var(--clr-primary);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}
.scroll-btn:active { transform: scale(.95); }

/* ===== FLOAT BUTTONS ===== */
.float-btns {
  position: fixed;
  right: 24px;
  bottom: 32px;
  z-index: 800;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateX(60px);
  transition: opacity .4s var(--ease), transform .4s var(--ease-spring);
}
.float-btns.visible {
  opacity: 1;
  transform: translateX(0);
}
.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: var(--tr);
  position: relative;
}
.float-btn:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.float-btn--call {
  background: var(--grad-accent);
}
.float-btn--tg {
  background: linear-gradient(135deg, #2AABEE, #229ED9);
}
.float-btn--max {
  background: linear-gradient(135deg, #FF6B00, #FF8C00);
  color: #fff;
  font-family: var(--ff-head);
  font-weight: 900;
  font-size: 18px;
}
.float-btn::before {
  content: attr(title);
  position: absolute;
  right: 62px;
  background: var(--clr-primary-dark);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--tr);
}
.float-btn:hover::before { opacity: 1; }

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 700;
  height: var(--header-h);
  transition: background var(--tr), box-shadow var(--tr), backdrop-filter var(--tr);
}
.header.scrolled {
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 24px rgba(29,74,53,.10);
}
.header__inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  transition: var(--tr);
}
.logo:hover { opacity: .85; }
.logo__icon {
  color: var(--clr-accent);
  display: flex;
  align-items: center;
  transition: var(--tr);
}
.header.scrolled .logo__icon { color: var(--clr-primary); }
.logo__text { display: flex; align-items: baseline; gap: 2px; }
.logo__name {
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  transition: var(--tr);
  letter-spacing: -.01em;
}
.header.scrolled .logo__name { color: var(--clr-primary-dark); }
.logo__city {
  font-family: var(--ff-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--clr-accent);
  transition: var(--tr);
}
.header.scrolled .logo__city { color: var(--clr-primary-mid); }

/* Nav */
/* На десктопе nav-ссылки скрыты — используется бургер-меню */
.nav { margin-left: auto; display: none; position: fixed; top: var(--header-h); left: 0; right: 0; background: rgba(27,67,50,.97); backdrop-filter: blur(20px); padding: 24px; box-shadow: var(--shadow-lg); z-index: 690; }
.nav.open { display: block; }
.nav__list { flex-direction: column; gap: 4px; }
.nav__link { display: block; padding: 12px 16px; font-size: 15px; color: rgba(255,255,255,.85); border-radius: var(--r-md); }
.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.85);
  padding: 7px 12px;
  border-radius: var(--r-sm);
  transition: var(--tr);
  white-space: nowrap;
}
.nav__link:hover { color: #fff; background: rgba(255,255,255,.12); }
.header.scrolled .nav__link { color: var(--clr-text-mid); }
.header.scrolled .nav__link:hover { color: var(--clr-primary); background: var(--clr-bg2); }

/* Header right */
.header__right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
  margin-left: auto;
}
.header__phone-wrap { text-align: right; }
.header__work-time {
  font-size: 11px;
  color: rgba(255,255,255,.6);
  font-weight: 500;
  transition: var(--tr);
}
.header.scrolled .header__work-time { color: var(--clr-text-soft); }
.header__phone {
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  transition: var(--tr);
  white-space: nowrap;
}
.header.scrolled .header__phone { color: var(--clr-primary-dark); }
.header__phone:hover { color: var(--clr-accent-light) !important; }

/* Burger */
.burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  gap: 6px;
  border-radius: var(--r-sm);
  border: 1.5px solid rgba(255,255,255,.25);
  transition: var(--tr);
  flex-shrink: 0;
}
.burger:hover { background: rgba(255,255,255,.1); }
.header.scrolled .burger { border-color: var(--clr-border); }
.header.scrolled .burger:hover { background: var(--clr-bg2); }
.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: var(--tr);
}
.header.scrolled .burger span { background: var(--clr-primary-dark); }
.burger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.burger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--grad-hero);
  overflow: hidden;
  padding-top: var(--header-h);
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__bg-circle {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .35;
}
.hero__bg-circle--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #52B788, transparent);
  top: -100px; right: -100px;
  animation: heroPulse 6s ease-in-out infinite;
}
.hero__bg-circle--2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #2D6A4F, transparent);
  bottom: -80px; left: -80px;
  animation: heroPulse 8s 2s ease-in-out infinite;
}
.hero__bg-circle--3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #40916C, transparent);
  top: 50%; left: 40%;
  animation: heroPulse 10s 4s ease-in-out infinite;
}
@keyframes heroPulse {
  0%, 100% { transform: scale(1) translate(0, 0); }
  50%       { transform: scale(1.15) translate(20px, -20px); }
}
.hero__bg-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  padding: 7px 16px;
  border-radius: var(--r-pill);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero__badge-dot {
  width: 8px; height: 8px;
  background: var(--clr-accent-light);
  border-radius: 50%;
  animation: heroBlink 1.5s ease-in-out infinite;
}
@keyframes heroBlink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}
.hero__title {
  font-family: var(--ff-head);
  font-size: clamp(32px, 4.5vw, 58px);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -.02em;
}
.hero__title-grad {
  background: linear-gradient(135deg, #74C69D, #B7E4C7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 17px;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  line-height: 1.75;
}
.hero__cta-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero__trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.75);
}
.hero__trust-check {
  color: var(--clr-accent-light);
  font-size: 14px;
}

/* Hero Visual */
.hero__visual { position: relative; }
.hero__room {
  width: 100%;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,.05);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(4px);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-xl), inset 0 1px 0 rgba(255,255,255,.1);
}
.hero__ceiling {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 30%;
  background: linear-gradient(180deg, rgba(255,255,255,.9) 0%, rgba(255,255,255,.6) 100%);
  border-radius: 0 0 8px 8px;
}
.hero__spot {
  position: absolute;
  bottom: -6px;
  width: 12px; height: 12px;
  background: #ffe87c;
  border-radius: 50%;
  box-shadow: 0 0 20px 10px rgba(255,235,120,.4), 0 30px 60px 20px rgba(255,235,120,.15);
  animation: spotFlicker 3s ease-in-out infinite;
}
.hero__spot--1 { left: 25%; animation-delay: 0s; }
.hero__spot--2 { left: 50%; animation-delay: .8s; }
.hero__spot--3 { left: 75%; animation-delay: 1.5s; }
@keyframes spotFlicker {
  0%, 100% { opacity: 1; }
  50%       { opacity: .7; }
}
.hero__glow {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,235,120,.08) 0%, transparent 60%);
}
.hero__room-walls {
  position: absolute;
  inset: 0;
  display: flex;
}
.hero__wall {
  flex: 1;
  background: linear-gradient(180deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.04) 100%);
}
.hero__wall--right {
  background: linear-gradient(180deg, rgba(0,0,0,.08) 0%, rgba(0,0,0,.2) 100%);
}
.hero__floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 25%;
  background: linear-gradient(180deg, rgba(255,255,255,.05) 0%, rgba(255,255,255,.15) 100%);
  border-top: 1px solid rgba(255,255,255,.1);
}

/* Hero floating badges */
.hero__badge-float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(20px);
  border-radius: var(--r-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,.8);
  animation: badgeFloat 4s ease-in-out infinite;
}
.hero__badge-float--1 { top: -20px; right: -20px; animation-delay: 0s; }
.hero__badge-float--2 { bottom: 80px; right: -30px; animation-delay: 1.5s; }
.hero__badge-float--3 { bottom: -20px; left: 30px; animation-delay: 3s; }
@keyframes badgeFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.hero__bf-icon { font-size: 22px; }
.hero__bf-body { display: flex; flex-direction: column; }
.hero__bf-body strong {
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-text);
  white-space: nowrap;
}
.hero__bf-body span {
  font-size: 11px;
  color: var(--clr-text-soft);
  white-space: nowrap;
}

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.6);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  animation: scrollBounce 2s ease-in-out infinite;
  transition: var(--tr);
  z-index: 1;
}
.hero__scroll-hint:hover { color: rgba(255,255,255,.9); }
@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ===== TRUST BAR ===== */
.trust-bar {
  background: #fff;
  box-shadow: var(--shadow-sm);
  padding: 32px 0;
  position: relative;
  z-index: 2;
}
.trust-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--r-md);
  transition: var(--tr);
}
.trust-bar__item:hover {
  background: var(--clr-bg2);
  transform: translateY(-2px);
}
.trust-bar__icon {
  width: 52px; height: 52px;
  background: var(--grad-light);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.trust-bar__body strong {
  display: block;
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 2px;
}
.trust-bar__body span {
  font-size: 13px;
  color: var(--clr-text-soft);
}

/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--clr-bg);
}
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about__lead {
  font-size: 18px;
  font-weight: 600;
  color: var(--clr-primary);
  margin-bottom: 20px;
  line-height: 1.6;
}
.about__text {
  font-size: 15px;
  color: var(--clr-text-mid);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about__quote {
  border-left: 3px solid var(--clr-accent);
  padding: 20px 24px;
  background: rgba(82,183,136,.08);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  font-style: italic;
  font-size: 16px;
  color: var(--clr-text-mid);
  margin: 28px 0 32px;
  line-height: 1.7;
}
.about__quote cite {
  display: block;
  margin-top: 10px;
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  color: var(--clr-primary);
  font-family: var(--ff-head);
}

/* About photo */
.about__photo {
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 24px;
}
.about__photo-placeholder {
  aspect-ratio: 4/3;
  background: var(--grad-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--clr-text-soft);
  font-size: 14px;
  font-weight: 500;
}

/* About stats */
.about__stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.about__stat {
  background: #fff;
  border-radius: var(--r-md);
  padding: 20px 12px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--tr);
}
.about__stat:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent-pale);
}
.about__stat-num {
  font-family: var(--ff-head);
  font-size: 28px;
  font-weight: 900;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.about__stat-label {
  font-size: 11px;
  color: var(--clr-text-soft);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  line-height: 1.4;
}

/* ===== SERVICES ===== */
.services {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--clr-bg) 0%, #fff 100%);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* Service Card */
.svc-card {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 28px;
  border: 1.5px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.svc-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-pale);
}
.svc-card--featured {
  border-color: var(--clr-accent);
  background: linear-gradient(160deg, #fff 60%, rgba(82,183,136,.06) 100%);
}
.svc-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
}
.svc-card__badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(82,183,136,.15);
  border: 1px solid rgba(82,183,136,.3);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
  align-self: flex-start;
}

/* Ceiling preview */
.svc-card__ceiling {
  height: 72px;
  border-radius: var(--r-md);
  margin-bottom: 20px;
  position: relative;
  overflow: hidden;
}
.svc-card__ceiling--matte {
  background: linear-gradient(145deg, #f5f5f5 30%, #e8e8e8 70%, #f0f0f0 100%);
  box-shadow: inset 0 2px 8px rgba(0,0,0,.06);
}
.svc-card__ceiling--gloss {
  background: linear-gradient(145deg, #e8f0f5 0%, #c8dce8 40%, #e0eef5 70%, #ffffff 100%);
  box-shadow: inset 0 2px 12px rgba(80,140,180,.15);
}
.svc-card__ceiling--satin {
  background: linear-gradient(145deg, #f0ede8 0%, #e2d9cc 50%, #f5f0e8 100%);
  box-shadow: inset 0 2px 10px rgba(100,80,60,.06);
}
.svc-card__ceiling--multi {
  background:
    linear-gradient(145deg, #e8e8e8 0%, #d4d4d4 100%);
  position: relative;
}
.svc-card__ceiling--multi::after {
  content: '';
  position: absolute;
  bottom: 0; left: 20%; right: 20%;
  height: 30px;
  background: linear-gradient(180deg, #d0d0d0, #c8c8c8);
  border-radius: var(--r-md) var(--r-md) 0 0;
  box-shadow: 0 -4px 8px rgba(0,0,0,.08);
}
.svc-card__ceiling--stars {
  background: linear-gradient(145deg, #0d1b2a 0%, #1a2744 100%);
}
.svc-card__ceiling--stars::before {
  content: '✦ ✧ ✦ ✧ ✦ ✧ ✦';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: 14px;
  letter-spacing: 6px;
  animation: starsShimmer 3s ease-in-out infinite;
}
@keyframes starsShimmer {
  0%, 100% { opacity: .5; }
  50%       { opacity: 1; }
}

.svc-card__title {
  font-family: var(--ff-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
}
.svc-card__desc {
  font-size: 14px;
  color: var(--clr-text-soft);
  line-height: 1.65;
  margin-bottom: 16px;
}
.svc-card__features {
  flex: 1;
  margin-bottom: 20px;
}
.svc-card__features li {
  font-size: 13px;
  color: var(--clr-text-mid);
  padding: 5px 0;
  padding-left: 18px;
  position: relative;
}
.svc-card__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-weight: 700;
  font-size: 12px;
}
.svc-card__price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
  margin-top: auto;
}
.svc-card__price {
  font-family: var(--ff-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--clr-primary);
}
.svc-card__price span { font-size: 13px; font-weight: 500; color: var(--clr-text-soft); }
.svc-card__price--ask {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text-soft);
}

/* Extra services card */
.svc-card--extras {
  background: var(--grad-light);
  border-color: var(--clr-accent-pale);
}
.extras-list { margin-bottom: 20px; flex: 1; }
.extra-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(45,106,79,.15);
  font-size: 14px;
}
.extra-item:last-child { border-bottom: none; }
.extra-item span { color: var(--clr-text-mid); }
.extra-item strong { color: var(--clr-primary); font-weight: 700; }

/* ===== PROCESS ===== */
.process {
  padding: 100px 0;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.process::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.02) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.02) 1px, transparent 1px);
  background-size: 50px 50px;
}
.process .section-tag { color: var(--clr-accent-light); background: rgba(82,183,136,.15); border-color: rgba(82,183,136,.3); }
.process .section-title { color: #fff; }
.process .section-subtitle { color: rgba(255,255,255,.65); }
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, rgba(82,183,136,.3), rgba(82,183,136,.8), rgba(82,183,136,.3));
  z-index: 0;
}
.process__step {
  position: relative;
  z-index: 1;
}
.process__step-num {
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--clr-accent);
  background: rgba(82,183,136,.15);
  border: 2px solid rgba(82,183,136,.4);
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--tr);
  backdrop-filter: blur(4px);
}
.process__step:hover .process__step-num {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
  transform: scale(1.1);
  box-shadow: 0 0 0 6px rgba(82,183,136,.2);
}
.process__step-body h3 {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}
.process__step-body p {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
}

/* ===== CALCULATOR ===== */
.calculator {
  padding: 100px 0;
  background: #fff;
}
.calc__layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}
.calc__form { display: flex; flex-direction: column; gap: 24px; }

/* Calc block */
.calc-block {
  background: var(--clr-bg);
  border-radius: var(--r-xl);
  padding: 28px;
  border: 1px solid var(--clr-border);
}
.calc-block__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}
.calc-block__num {
  width: 32px; height: 32px;
  background: var(--grad-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}
.calc-block__head h3 {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
}

/* Calc area row */
.calc-area-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.calc-field { display: flex; flex-direction: column; gap: 6px; }
.calc-field label { font-size: 12px; font-weight: 600; color: var(--clr-text-soft); text-transform: uppercase; letter-spacing: .06em; }
.calc-input {
  width: 120px;
  padding: 12px 14px;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text);
  text-align: center;
  transition: var(--tr);
}
.calc-input:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 4px rgba(82,183,136,.12);
}
.calc-input--accent {
  border-color: var(--clr-accent);
  background: rgba(82,183,136,.06);
  color: var(--clr-primary);
}
.calc-sep {
  font-size: 20px;
  font-weight: 600;
  color: var(--clr-text-soft);
  padding-bottom: 10px;
}
.calc-hint { font-size: 12px; color: var(--clr-text-soft); margin-top: 10px; }

/* Calc types */
.calc-types { display: flex; flex-direction: column; gap: 10px; }
.calc-type { cursor: pointer; }
.calc-type input { display: none; }
.calc-type__card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border: 2px solid var(--clr-border);
  border-radius: var(--r-lg);
  transition: var(--tr);
}
.calc-type input:checked + .calc-type__card {
  border-color: var(--clr-accent);
  background: rgba(82,183,136,.06);
  box-shadow: 0 0 0 4px rgba(82,183,136,.1);
}
.calc-type:hover .calc-type__card { border-color: var(--clr-accent-light); }
.calc-type--disabled .calc-type__card { opacity: .55; cursor: not-allowed; }
.calc-type__preview {
  width: 52px; height: 36px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
}
.calc-type__preview--matte {
  background: linear-gradient(145deg, #f5f5f5, #e0e0e0);
  box-shadow: inset 0 2px 6px rgba(0,0,0,.06);
}
.calc-type__info { flex: 1; }
.calc-type__info strong { display: block; font-family: var(--ff-head); font-size: 14px; font-weight: 700; color: var(--clr-text); margin-bottom: 2px; }
.calc-type__info span { font-size: 12px; color: var(--clr-text-soft); }
.calc-type__price { font-family: var(--ff-head); font-size: 15px; font-weight: 700; color: var(--clr-primary); white-space: nowrap; }
.calc-type__price--soon { font-size: 12px; color: var(--clr-text-soft); }

/* Calc extras */
.calc-extras { display: flex; flex-direction: column; gap: 12px; }
.calc-extra {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  background: #fff;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-lg);
}
.calc-extra__label {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
}
.calc-extra__icon { font-size: 20px; }
.calc-extra__label strong { display: block; font-size: 14px; font-weight: 600; color: var(--clr-text); margin-bottom: 2px; }
.calc-extra__label span { font-size: 12px; color: var(--clr-text-soft); }

/* Calc qty */
.calc-qty {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--clr-bg);
}
.calc-qty__btn {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  color: var(--clr-primary);
  background: transparent;
  transition: var(--tr);
  cursor: pointer;
  border: none;
}
.calc-qty__btn:hover { background: var(--clr-accent-pale); }
.calc-qty__input {
  width: 48px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-text);
  background: #fff;
  border: none;
  border-left: 1px solid var(--clr-border);
  border-right: 1px solid var(--clr-border);
  padding: 8px 4px;
  -moz-appearance: textfield;
}
.calc-qty__input::-webkit-outer-spin-button,
.calc-qty__input::-webkit-inner-spin-button { -webkit-appearance: none; }

/* Calc result */
.calc-result {
  background: var(--grad-hero);
  border-radius: var(--r-xl);
  padding: 28px;
  position: relative;
  overflow: hidden;
}
.calc-result::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 80% 20%, rgba(82,183,136,.2), transparent 60%);
}
.calc-result__lines { margin-bottom: 20px; display: flex; flex-direction: column; gap: 10px; }
.calc-result__line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: rgba(255,255,255,.75);
  position: relative;
  z-index: 1;
}
.calc-result__line strong { color: #fff; font-weight: 700; }
.calc-result__total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.calc-result__total-row > span {
  font-family: var(--ff-head);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  color: rgba(255,255,255,.6);
  text-transform: uppercase;
}
.calc-result__total {
  font-family: var(--ff-head);
  font-size: 28px;
  font-weight: 900;
  color: #fff;
}
.calc-result__total span { color: var(--clr-accent-light); }
.calc-result__note {
  font-size: 12px;
  color: rgba(255,255,255,.5);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}
.calc-result__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  z-index: 1;
}

/* Calc sidebar */
.calc-promo {
  background: var(--grad-light);
  border: 1.5px solid var(--clr-accent-pale);
  border-radius: var(--r-xl);
  padding: 28px;
  text-align: center;
  margin-bottom: 20px;
}
.calc-promo__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-primary);
  background: rgba(82,183,136,.2);
  padding: 4px 12px;
  border-radius: var(--r-pill);
  margin-bottom: 12px;
}
.calc-promo h3 {
  font-family: var(--ff-head);
  font-size: 26px;
  font-weight: 900;
  color: var(--clr-primary-dark);
  line-height: 1.2;
  margin-bottom: 8px;
}
.calc-promo p { font-size: 13px; color: var(--clr-text-mid); margin-bottom: 20px; }

/* Timer */
.calc-promo__timer { margin-bottom: 20px; }
.calc-promo__timer-label { font-size: 12px; color: var(--clr-text-soft); font-weight: 600; display: block; margin-bottom: 10px; }
.timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.timer__cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--clr-primary-dark);
  color: #fff;
  border-radius: var(--r-sm);
  padding: 8px 14px;
  min-width: 56px;
}
.timer__cell span {
  font-family: var(--ff-head);
  font-size: 22px;
  font-weight: 900;
  line-height: 1;
}
.timer__cell small { font-size: 10px; font-weight: 600; color: rgba(255,255,255,.6); margin-top: 2px; }
.timer__sep { font-size: 22px; font-weight: 900; color: var(--clr-primary); animation: timerBlink 1s step-end infinite; }
@keyframes timerBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.calc-trust {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 24px;
  border: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.calc-trust__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text-mid);
}

/* ===== PORTFOLIO ===== */
.portfolio {
  padding: 100px 0;
  background: var(--clr-bg);
}
.portfolio__coming {
  text-align: center;
  padding: 60px 40px;
  background: var(--grad-light);
  border-radius: var(--r-xl);
  border: 2px dashed var(--clr-accent-pale);
  margin-bottom: 40px;
}
.portfolio__coming-icon { font-size: 56px; margin-bottom: 16px; }
.portfolio__coming h3 {
  font-family: var(--ff-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
}
.portfolio__coming p { font-size: 15px; color: var(--clr-text-soft); line-height: 1.7; }
.portfolio__coming a { color: var(--clr-primary); text-decoration: underline; font-weight: 600; }

.portfolio__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 16px;
}
.portfolio__item { border-radius: var(--r-lg); overflow: hidden; }
.portfolio__item--tall { grid-row: span 2; }
.portfolio__item--wide { grid-column: span 2; }
.portfolio__item--ph { background: var(--clr-border); }
.portfolio__ph-inner {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-soft);
  font-size: 13px;
  font-weight: 600;
  background: var(--grad-light);
}
.portfolio__item--tall .portfolio__ph-inner { aspect-ratio: unset; height: 100%; }

/* ===== BENEFITS ===== */
.benefits {
  padding: 100px 0;
  background: #fff;
}
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit {
  padding: 32px 28px;
  background: var(--clr-bg);
  border-radius: var(--r-xl);
  border: 1.5px solid var(--clr-border);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}
.benefit::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--grad-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s var(--ease);
}
.benefit:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-pale);
}
.benefit:hover::before { transform: scaleX(1); }
.benefit__icon { font-size: 40px; margin-bottom: 16px; }
.benefit h3 {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 10px;
}
.benefit p { font-size: 14px; color: var(--clr-text-soft); line-height: 1.7; }

/* ===== STATS ===== */
.stats {
  padding: 80px 0;
  background: var(--grad-hero);
  position: relative;
  overflow: hidden;
}
.stats::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(82,183,136,.15), transparent 70%);
}
.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
  z-index: 1;
}
.stats__item {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--r-xl);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  backdrop-filter: blur(4px);
  transition: var(--tr);
}
.stats__item:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.stats__num {
  font-family: var(--ff-head);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  margin-bottom: 10px;
}
.stats__num .counter { color: var(--clr-accent-light); }
.stats__label { font-size: 14px; color: rgba(255,255,255,.65); font-weight: 500; }

/* ===== REVIEWS ===== */
.reviews {
  padding: 100px 0;
  background: var(--clr-bg);
}
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.review {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 28px;
  border: 1.5px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  transition: var(--tr);
}
.review:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-pale);
}
.review--featured {
  border-color: var(--clr-accent);
  position: relative;
}
.review--featured::before {
  content: '⭐ Лучший отзыв';
  position: absolute;
  top: -12px;
  left: 24px;
  background: var(--grad-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--r-pill);
}
.review__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.review__avatar {
  width: 44px; height: 44px;
  background: var(--grad-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-head);
  font-size: 14px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}
.review__meta { flex: 1; }
.review__meta strong { display: block; font-family: var(--ff-head); font-size: 14px; font-weight: 700; color: var(--clr-text); }
.review__meta span { font-size: 12px; color: var(--clr-text-soft); }
.review__stars { color: #F59E0B; font-size: 14px; letter-spacing: 1px; }
.review__text {
  font-size: 14px;
  color: var(--clr-text-mid);
  line-height: 1.75;
  margin-bottom: 16px;
  font-style: italic;
}
.review__date { font-size: 12px; color: var(--clr-text-soft); font-weight: 600; }

.reviews__cta {
  text-align: center;
  padding: 48px;
  background: var(--grad-light);
  border-radius: var(--r-xl);
  border: 1.5px solid var(--clr-accent-pale);
}
.reviews__cta p {
  font-size: 18px;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 24px;
}

/* ===== FAQ ===== */
.faq {
  padding: 100px 0;
  background: #fff;
}
.faq__list { max-width: 780px; margin: 0 auto; }
.faq__item {
  border-bottom: 1px solid var(--clr-border);
}
.faq__item:first-child { border-top: 1px solid var(--clr-border); }
.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  text-align: left;
  padding: 20px 0;
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--clr-text);
  transition: var(--tr);
  background: none;
  border: none;
  cursor: pointer;
}
.faq__q:hover { color: var(--clr-primary); }
.faq__item.open .faq__q { color: var(--clr-primary); }
.faq__arrow {
  flex-shrink: 0;
  color: var(--clr-text-soft);
  transition: transform .3s var(--ease);
}
.faq__item.open .faq__arrow { transform: rotate(180deg); color: var(--clr-accent); }
.faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s var(--ease-out), padding .3s var(--ease);
}
.faq__item.open .faq__a { max-height: 400px; }
.faq__a p {
  padding-bottom: 20px;
  font-size: 15px;
  color: var(--clr-text-mid);
  line-height: 1.8;
}

/* ===== PROMO BANNER ===== */
.promo-banner {
  padding: 80px 0;
  background: var(--grad-hero);
}
.promo-banner__inner {
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 60px;
  background: rgba(255,255,255,.06);
  border-radius: var(--r-xl);
  border: 1px solid rgba(255,255,255,.12);
  backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
}
.promo-banner__tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent-light);
  background: rgba(82,183,136,.2);
  border: 1px solid rgba(82,183,136,.4);
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.promo-banner__content { flex: 1; position: relative; z-index: 1; }
.promo-banner__content h2 {
  font-family: var(--ff-head);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin-bottom: 14px;
  line-height: 1.25;
}
.promo-banner__content p { font-size: 15px; color: rgba(255,255,255,.7); margin-bottom: 20px; line-height: 1.7; }
.promo-banner__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-bottom: 28px;
}
.promo-banner__list span { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.85); }
.promo-banner__deco { position: relative; flex-shrink: 0; }
.promo-banner__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(82,183,136,.25);
}
.promo-banner__ring--1 { width: 200px; height: 200px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.promo-banner__ring--2 { width: 280px; height: 280px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.promo-banner__ring--3 { width: 360px; height: 360px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.promo-banner__logo-svg { position: relative; z-index: 1; }

/* ===== CONTACTS ===== */
.contacts {
  padding: 100px 0;
  background: var(--clr-bg);
}
.contacts__layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 48px;
  align-items: start;
}

/* Contact info */
.cinfo {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
}
.cinfo h3 {
  font-family: var(--ff-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 4px;
}
.cinfo__legal { font-size: 13px; color: var(--clr-text-soft); margin-bottom: 28px; }
.cinfo__list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.cinfo__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--clr-bg);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border);
  transition: var(--tr);
  text-decoration: none;
}
a.cinfo__item:hover {
  border-color: var(--clr-accent-pale);
  background: rgba(82,183,136,.06);
  transform: translateX(4px);
}
.cinfo__icon { font-size: 22px; flex-shrink: 0; }
.cinfo__item span { display: block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--clr-text-soft); margin-bottom: 2px; }
.cinfo__item strong { display: block; font-size: 15px; font-weight: 700; color: var(--clr-text); }
.cinfo__messengers { display: flex; gap: 10px; flex-wrap: wrap; }
.messenger-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 16px;
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: var(--tr);
  text-decoration: none;
}
.messenger-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.messenger-btn--tg {
  background: linear-gradient(135deg, #2AABEE, #229ED9);
  color: #fff;
}
.messenger-btn--max {
  background: linear-gradient(135deg, #FF6B00, #FF8C00);
  color: #fff;
}
.messenger-btn--avito {
  background: linear-gradient(135deg, #00AAFF, #0077CC);
  color: #fff;
}
.float-btn--avito {
  background: linear-gradient(135deg, #00AAFF, #0077CC);
}
.btn--avito {
  background: linear-gradient(135deg, #00AAFF, #0077CC);
  color: #fff;
  box-shadow: 0 4px 20px rgba(0,119,204,.3);
}
.btn--avito:hover {
  box-shadow: 0 8px 32px rgba(0,119,204,.45);
  transform: translateY(-2px);
}

/* Contact form */
.cform {
  background: #fff;
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
}
.cform h3 {
  font-family: var(--ff-head);
  font-size: 20px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 4px;
}
.cform > p { font-size: 14px; color: var(--clr-text-soft); margin-bottom: 24px; }
.cform__row { display: flex; gap: 16px; margin-bottom: 16px; }
.cform__row--2 > * { flex: 1; min-width: 0; }
.cform__field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.cform__field:last-of-type { margin-bottom: 0; }
.cform__field label { font-size: 13px; font-weight: 600; color: var(--clr-text-mid); }
.cform__input {
  width: 100%;
  padding: 13px 16px;
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 15px;
  color: var(--clr-text);
  transition: var(--tr);
  display: block;
}
.cform__input:focus {
  border-color: var(--clr-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(82,183,136,.1);
}
.cform__select { cursor: pointer; }
.cform__textarea { resize: vertical; min-height: 100px; }
.cform__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0;
  cursor: pointer;
}
.cform__consent input { display: none; }
.cform__check {
  width: 20px; height: 20px;
  border: 2px solid var(--clr-border);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--tr);
  margin-top: 1px;
}
.cform__consent input:checked + .cform__check {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
}
.cform__consent input:checked + .cform__check::after {
  content: '✓';
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}
.cform__consent span:last-child { font-size: 13px; color: var(--clr-text-soft); line-height: 1.5; }
.cform__consent a { color: var(--clr-primary); text-decoration: underline; }
.cform__submit { width: 100%; margin-top: 4px; }
.cform__note { font-size: 12px; color: var(--clr-text-soft); text-align: center; margin-top: 10px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--clr-primary-dark);
  padding: 64px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer__brand p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin: 16px 0 24px;
  line-height: 1.7;
  max-width: 280px;
}
.footer__socials { display: flex; gap: 10px; }
.footer__social {
  width: 38px; height: 38px;
  background: rgba(255,255,255,.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.6);
  transition: var(--tr);
  text-decoration: none;
}
.footer__social:hover { background: var(--clr-accent); color: #fff; transform: translateY(-2px); }
.footer__col h4 {
  font-family: var(--ff-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 14px;
  color: rgba(255,255,255,.65);
  transition: var(--tr);
  text-decoration: none;
}
.footer__col a:hover { color: var(--clr-accent-light); padding-left: 4px; }
.footer__contact-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: rgba(255,255,255,.85) !important;
  margin-bottom: 8px;
  transition: var(--tr);
}
.footer__contact-link:hover { color: var(--clr-accent-light) !important; }
.footer__contact-info {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,.45);
  margin-bottom: 6px;
}
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
  flex-wrap: wrap;
}
.footer__bottom span { font-size: 13px; color: rgba(255,255,255,.35); }
.footer__bottom-links { display: flex; gap: 20px; }
.footer__bottom-links a {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  text-decoration: none;
  transition: var(--tr);
}
.footer__bottom-links a:hover { color: var(--clr-accent-light); }

/* Logo light variant */
.logo--light .logo__name { color: #fff !important; }
.logo--light .logo__city { color: var(--clr-accent-light) !important; }
.logo--light .logo__icon { color: var(--clr-accent-light) !important; }

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s var(--ease), visibility .3s;
}
.modal.open {
  opacity: 1;
  visibility: visible;
}
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
}
.modal__box {
  position: relative;
  z-index: 1;
  background: #fff;
  border-radius: var(--r-xl);
  padding: 48px 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  box-shadow: var(--shadow-xl);
  transform: translateY(30px) scale(.95);
  transition: transform .4s var(--ease-spring);
}
.modal.open .modal__box {
  transform: translateY(0) scale(1);
}
.modal__close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  background: var(--clr-bg2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: var(--clr-text-soft);
  transition: var(--tr);
  cursor: pointer;
  border: none;
}
.modal__close:hover { background: #fde8e8; color: #e53e3e; }
.modal__icon { font-size: 56px; margin-bottom: 16px; }
.modal__box h3 {
  font-family: var(--ff-head);
  font-size: 24px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 12px;
}
.modal__box p { font-size: 15px; color: var(--clr-text-mid); margin-bottom: 8px; line-height: 1.65; }
.modal__box .btn { margin-top: 20px; width: 100%; }

/* ===== PREMIER BUTTON ===== */
.btn--premier {
  background: transparent;
  color: rgba(255,255,255,.8);
  border: 1.5px solid rgba(255,255,255,.3);
  gap: 6px;
  font-size: 13px;
}
.btn--premier:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.6);
  color: #fff;
  transform: translateY(-1px);
}
.header.scrolled .btn--premier {
  color: var(--clr-text-mid);
  border-color: var(--clr-border);
}
.header.scrolled .btn--premier:hover {
  background: var(--clr-bg2);
  border-color: var(--clr-primary);
  color: var(--clr-primary);
}

/* ===== PREMIER LOGIN MODAL ===== */
.modal--premier .modal__box {
  max-width: 400px;
}
.premier-login__icon {
  width: 72px; height: 72px;
  background: var(--grad-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--clr-primary);
  border: 2px solid var(--clr-accent-pale);
}
.premier-login h3 {
  font-family: var(--ff-head);
  font-size: 22px;
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: 6px;
}
.premier-login > p {
  font-size: 14px;
  color: var(--clr-text-soft);
  margin-bottom: 24px;
}
.premier-login__field {
  margin-bottom: 16px;
}
.premier-login__input {
  width: 100%;
  padding: 14px 20px;
  background: var(--clr-bg);
  border: 2px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 24px;
  font-weight: 700;
  color: var(--clr-text);
  text-align: center;
  letter-spacing: .3em;
  transition: var(--tr);
  display: block;
}
.premier-login__input:focus {
  border-color: var(--clr-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(82,183,136,.12);
}
.premier-login__input.error {
  border-color: #E53E3E;
  background: #FFF5F5;
  animation: inputShake .35s ease;
}
@keyframes inputShake {
  0%, 100% { transform: translateX(0); }
  25%       { transform: translateX(-8px); }
  75%       { transform: translateX(8px); }
}
.premier-login__error {
  font-size: 13px;
  color: #E53E3E;
  font-weight: 600;
  margin-top: 8px;
  display: none;
  text-align: center;
}
.premier-login__error.visible { display: block; }

/* ===== PREMIER PAGE ===== */
.premier-page {
  min-height: 100vh;
  background: var(--clr-bg);
  padding-top: var(--header-h);
}
.premier-hero {
  background: var(--grad-hero);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.premier-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 50px 50px;
}
.premier-hero__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  z-index: 1;
}
.premier-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--clr-accent-light);
  background: rgba(82,183,136,.18);
  border: 1px solid rgba(82,183,136,.35);
  padding: 5px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 12px;
}
.premier-hero h1 {
  font-family: var(--ff-head);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 10px;
}
.premier-hero h1 span {
  background: linear-gradient(135deg, #74C69D, #B7E4C7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.premier-hero p {
  font-size: 15px;
  color: rgba(255,255,255,.65);
}
.premier-hero__right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.premier-hero__stat {
  text-align: center;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: 20px 28px;
  backdrop-filter: blur(4px);
}
.premier-hero__stat strong {
  display: block;
  font-family: var(--ff-head);
  font-size: 26px;
  font-weight: 900;
  color: var(--clr-accent-light);
  line-height: 1;
  margin-bottom: 4px;
}
.premier-hero__stat span {
  font-size: 12px;
  color: rgba(255,255,255,.55);
  font-weight: 500;
}

/* Premier content */
.premier-content {
  padding: 60px 0;
}
.premier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}
.premier-section {
  background: #fff;
  border-radius: var(--r-xl);
  border: 1.5px solid var(--clr-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--tr);
}
.premier-section:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--clr-accent-pale);
}
.premier-section__head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  background: var(--grad-light);
  border-bottom: 1px solid var(--clr-border);
}
.premier-section__icon {
  font-size: 24px;
}
.premier-section__head h3 {
  font-family: var(--ff-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--clr-primary-dark);
}
.premier-section__head span {
  font-size: 11px;
  color: var(--clr-text-soft);
  display: block;
  margin-top: 1px;
}
.premier-section__body {
  padding: 20px 24px;
}
.premier-doc-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.premier-doc-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--clr-bg);
  border-radius: var(--r-md);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: var(--tr);
  text-decoration: none;
}
.premier-doc-item:hover {
  background: rgba(82,183,136,.07);
  border-color: var(--clr-accent-pale);
  transform: translateX(3px);
}
.premier-doc-item__ext {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  font-family: var(--ff-head);
  letter-spacing: .04em;
  flex-shrink: 0;
}
.ext--pdf  { background: #FEE2E2; color: #DC2626; }
.ext--xlsx { background: #DCFCE7; color: #16A34A; }
.ext--docx { background: #DBEAFE; color: #2563EB; }
.ext--img  { background: #FEF9C3; color: #CA8A04; }
.ext--zip  { background: #F3E8FF; color: #9333EA; }
.ext--txt  { background: #F1F5F9; color: #475569; }

.premier-doc-item__info { flex: 1; min-width: 0; }
.premier-doc-item__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.premier-doc-item__meta {
  font-size: 11px;
  color: var(--clr-text-soft);
  margin-top: 2px;
}
.premier-doc-item__dl {
  color: var(--clr-text-soft);
  flex-shrink: 0;
  opacity: 0;
  transition: var(--tr);
}
.premier-doc-item:hover .premier-doc-item__dl { opacity: 1; color: var(--clr-primary); }

/* Empty state */
.premier-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 20px;
  text-align: center;
  color: var(--clr-text-soft);
}
.premier-empty__icon { font-size: 36px; margin-bottom: 10px; opacity: .5; }
.premier-empty p { font-size: 13px; line-height: 1.6; }

/* Notes block */
.premier-notes {
  background: #fff;
  border-radius: var(--r-xl);
  border: 1.5px solid var(--clr-border);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}
.premier-notes h3 {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.premier-notes textarea {
  width: 100%;
  min-height: 120px;
  padding: 14px 16px;
  background: var(--clr-bg);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: 14px;
  color: var(--clr-text);
  resize: vertical;
  font-family: var(--ff-body);
  line-height: 1.7;
  transition: var(--tr);
}
.premier-notes textarea:focus {
  border-color: var(--clr-accent);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(82,183,136,.1);
}
.premier-notes__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 12px;
}
.premier-notes__saved {
  font-size: 12px;
  color: var(--clr-accent);
  font-weight: 600;
  opacity: 0;
  transition: opacity .3s;
}
.premier-notes__saved.visible { opacity: 1; }

/* Premier header */
.premier-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  background: rgba(27,67,50,.97);
  backdrop-filter: blur(20px);
  z-index: 700;
  box-shadow: 0 2px 24px rgba(0,0,0,.2);
}
.premier-header__inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}
.premier-header__back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.65);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--r-md);
  border: 1px solid rgba(255,255,255,.15);
  transition: var(--tr);
  white-space: nowrap;
}
.premier-header__back:hover {
  color: #fff;
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.3);
}
.premier-header__title {
  font-family: var(--ff-head);
  font-size: 16px;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}
.premier-header__title span {
  background: rgba(82,183,136,.25);
  color: var(--clr-accent-light);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(82,183,136,.3);
}
.premier-header__lock {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: rgba(255,255,255,.4);
}

@media (max-width: 900px) {
  .premier-grid { grid-template-columns: 1fr; }
  .premier-hero__right { display: none; }
  .premier-hero__inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .btn--premier { font-size: 12px; padding: 8px 14px; }
}

/* ===== AOS ANIMATIONS ===== */
[data-aos] {
  opacity: 0;
  transition-property: opacity, transform;
  transition-duration: .65s;
  transition-timing-function: var(--ease-out);
}
[data-aos].aos-animate { opacity: 1; }

[data-aos="fade-up"]    { transform: translateY(40px); }
[data-aos="fade-down"]  { transform: translateY(-40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"]  { transform: translateX(40px); }
[data-aos="zoom-in"]    { transform: scale(.85); }

[data-aos].aos-animate  { transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .hero__inner { gap: 40px; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .calc__layout { grid-template-columns: 1fr; }
  .calc__sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .calc__sidebar .calc-promo { margin-bottom: 0; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  :root { --header-h: 68px; }
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__badge { justify-content: center; }
  .hero__cta-row { justify-content: center; }
  .hero__trust { justify-content: center; }
  .hero__visual { display: none; }
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__stats-grid { grid-template-columns: repeat(4, 1fr); }
  .process__steps { grid-template-columns: 1fr 1fr; gap: 24px; }
  .process__steps::before { display: none; }
  .benefits__grid { grid-template-columns: 1fr 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .reviews__grid { grid-template-columns: 1fr; }
  .contacts__layout { grid-template-columns: 1fr; }
  .promo-banner__inner { flex-direction: column; gap: 32px; padding: 40px 32px; }
  .promo-banner__deco { display: none; }
  .trust-bar__grid { grid-template-columns: 1fr 1fr; }
  .nav__premier-item { margin-top: 8px; padding-top: 8px; border-top: 1px solid rgba(255,255,255,.1); }
  .nav__link--premier { display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; background: rgba(82,183,136,.15); border: 1px solid rgba(82,183,136,.3); color: var(--clr-accent-light) !important; font-weight: 700; cursor: pointer; }
  .header__right .header__phone-wrap { display: none; }
  .portfolio__grid { grid-template-columns: 1fr 1fr; }
  .portfolio__item--tall { grid-row: span 1; }
  .portfolio__item--wide { grid-column: span 1; }
}

@media (max-width: 640px) {
  .hero { min-height: calc(100svh - 0px); }
  .hero__title { font-size: clamp(28px, 8vw, 40px); }
  .hero__cta-row { flex-direction: column; align-items: center; }
  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .benefits__grid { grid-template-columns: 1fr; }
  .stats__grid { grid-template-columns: 1fr 1fr; }
  .trust-bar__grid { grid-template-columns: 1fr; }
  .about__stats-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .portfolio__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; }
  .cform__row { flex-direction: column; }
  .calc-area-row { flex-wrap: wrap; }
  .calc-input { width: 100%; }
  .promo-banner__inner { padding: 28px 20px; }
  .calc__sidebar { grid-template-columns: 1fr; }
  .section-title { font-size: clamp(22px, 6vw, 32px); }
  /* На мобильном в шапке оставляем только логотип + бургер */
  .header__right .btn--primary { display: none; }
  .header__right .btn--premier { display: none; }
}

@media (max-width: 440px) {
  .container { padding: 0 16px; }
  .hero__trust { flex-direction: column; align-items: flex-start; }
  .modal__box { padding: 36px 24px; }
}