/* ============================================================
   ГРИЗЛИ — премиальный одностраничник
   Палитра снята с визитки: лайм #49b900, графит #2f2b33
   ============================================================ */

:root {
  --accent:        #49b900;
  --accent-bright: #5cd60a;
  --accent-deep:   #357f04;
  --ink:           #2f2b33;
  --ink-deep:      #211e26;
  --ink-soft:      #3a3542;
  --paper:         #ffffff;
  --paper-dim:     #d9d5e0;
  --paper-mute:    #c3becd;
  --line:          rgba(255, 255, 255, 0.10);

  --radius:  18px;
  --radius-lg: 28px;
  --container: 1200px;
  --gutter: clamp(18px, 4vw, 40px);

  --font: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Montserrat", "Manrope", -apple-system, "Segoe UI", Arial, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  background: var(--ink-deep);
  color: var(--paper);
  line-height: 1.68;
  letter-spacing: 0.002em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  margin: 0;
  line-height: 1.12;
  letter-spacing: -0.015em;
  font-weight: 800;
}

p { margin: 0; }

.container {
  width: min(var(--container), 100% - var(--gutter) * 2);
  margin-inline: auto;
}

.accent { color: var(--accent); }

/* ---------- декоративное зерно ---------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- общие элементы ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-bright);
  margin-bottom: 0.7rem;
  padding-left: 2.4rem;
  position: relative;
}
.eyebrow::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 1.7rem; height: 2px;
  background: var(--accent);
  transform: translateY(-50%);
}

.section__title {
  font-size: clamp(1.9rem, 4.2vw, 3rem);
  line-height: 1.14;
  margin-bottom: 1.1rem;
}

.section {
  position: relative;
  padding: clamp(58px, 7vw, 94px) 0;
}
.section::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.16) 22%, rgba(73, 185, 0, 0.45) 50%, rgba(255, 255, 255, 0.16) 78%, transparent);
  pointer-events: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 0.98rem;
  letter-spacing: 0.01em;
  padding: 1.05rem 2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), box-shadow 0.35s var(--ease), color 0.3s var(--ease);
  will-change: transform;
}
.btn--primary {
  background: linear-gradient(135deg, var(--accent-bright), var(--accent-deep));
  color: #10240a;
  box-shadow: 0 14px 34px -14px rgba(73, 185, 0, 0.9);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 44px -16px rgba(73, 185, 0, 0.95);
}
.btn--ghost {
  border-color: rgba(255, 255, 255, 0.25);
  color: var(--paper);
}
.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-3px);
}
.btn--wide { width: 100%; }

/* ---------- header ---------- */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 1.1rem 0;
  transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), padding 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(33, 30, 38, 0.82);
  backdrop-filter: blur(14px) saturate(140%);
  border-bottom-color: var(--line);
  padding: 0.7rem 0;
}
.header__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.brand__mark { width: clamp(110px, 13vw, 150px); height: auto; }

.nav {
  margin-left: auto;
  display: flex;
  gap: 2rem;
  font-size: 0.95rem;
  font-weight: 600;
}
.nav a {
  position: relative;
  color: var(--paper-dim);
  transition: color 0.3s var(--ease);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.35s var(--ease);
}
.nav a:hover { color: var(--paper); }
.nav a:hover::after { width: 100%; }

.header__phone {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  padding-left: 1.6rem;
  border-left: 1px solid var(--line);
}
.header__phone-label {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.header__phone-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0;
  transition: color 0.3s var(--ease);
}
.header__phone:hover .header__phone-num { color: var(--accent); }

/* ---------- hero ---------- */
.hero {
  position: relative;
  padding: clamp(104px, 12vw, 150px) 0 clamp(46px, 5.5vw, 74px);
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 80% 0%, rgba(73, 185, 0, 0.16), transparent 55%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
}
.hero__bg { position: absolute; inset: 0; pointer-events: none; }
.hero__glow {
  position: absolute;
  width: 60vmax; height: 60vmax;
  right: -20vmax; top: -20vmax;
  background: radial-gradient(circle, rgba(92, 214, 10, 0.22), transparent 62%);
  filter: blur(20px);
}
.slant {
  position: absolute;
  background: linear-gradient(180deg, var(--accent-bright), var(--accent-deep));
  opacity: 0.9;
}
.slant--a {
  width: 46vw; height: 240%;
  right: 6vw; top: -40%;
  transform: rotate(24deg);
  opacity: 0.10;
}
.slant--b {
  width: 22vw; height: 240%;
  right: 26vw; top: -30%;
  transform: rotate(24deg);
  opacity: 0.16;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}
.hero__title {
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  margin-bottom: 1.1rem;
}
.hero__lead {
  font-size: clamp(1.02rem, 1.6vw, 1.22rem);
  color: var(--paper-dim);
  max-width: 34ch;
  margin-bottom: 1.6rem;
}
.hero__facts {
  list-style: none;
  margin: 0 0 1.9rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 2.2rem;
}
.hero__facts li {
  font-size: 0.95rem;
  color: var(--paper-dim);
}
.hero__facts strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--paper);
  line-height: 1;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__media { position: relative; justify-self: end; }
.hero__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(73, 185, 0, 0.25) inset;
  max-width: 430px;
}
.hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(33, 30, 38, 0.85));
}
.hero__frame img {
  width: 100%;
  height: clamp(330px, 40vw, 480px);
  object-fit: cover;
}
.hero__badge {
  position: absolute;
  left: -14px; bottom: 28px;
  background: var(--accent);
  color: #10240a;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  box-shadow: 0 16px 30px -12px rgba(73, 185, 0, 0.9);
  white-space: nowrap;
}

/* ---------- advantages ---------- */
.advantages { background: var(--ink); }
.adv-grid {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(14px, 1.8vw, 22px);
}
.adv-card {
  position: relative;
  padding: clamp(22px, 2.4vw, 32px);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.015));
  border: 1px solid var(--line);
  transition: transform 0.45s var(--ease), border-color 0.45s var(--ease), background 0.45s var(--ease);
}
.adv-card:hover {
  transform: translateY(-6px);
  border-color: rgba(73, 185, 0, 0.5);
  background: linear-gradient(160deg, rgba(73, 185, 0, 0.12), rgba(255, 255, 255, 0.02));
}
.adv-card h3 { font-size: 1.22rem; margin: 0.95rem 0 0.55rem; letter-spacing: -0.01em; }
.adv-card p { color: var(--paper-dim); font-size: 1.01rem; line-height: 1.66; }

.diamond {
  width: 20px; height: 20px;
  display: block;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(73, 185, 0, 0.18);
  transform: rotate(45deg);
  border-radius: 3px;
}

/* ---------- specs ---------- */
.specs {
  background:
    radial-gradient(120% 90% at 50% 0%, rgba(73, 185, 0, 0.08), transparent 55%),
    var(--ink-deep);
}
.specs-grid {
  margin: 1.9rem 0 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.spec {
  padding: clamp(22px, 2.4vw, 34px) clamp(16px, 2vw, 28px);
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  transition: background 0.45s var(--ease);
}
.spec:first-child { border-left: 1px solid var(--line); }
.spec:hover { background: rgba(73, 185, 0, 0.07); }
.spec dt {
  font-size: 0.96rem;
  color: var(--paper-dim);
  line-height: 1.45;
  margin-bottom: 1rem;
  min-height: 2.6em;
}
.spec dd {
  margin: 0;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.spec__num {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.6rem);
  white-space: nowrap;
  font-weight: 800;
  line-height: 1;
  background: linear-gradient(180deg, #fff, #b9d9a0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.spec__unit {
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent);
}

/* ---------- video ---------- */
.video { background: var(--ink); }
.video__inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.video__lead {
  color: var(--paper-dim);
  font-size: 1.06rem;
  margin-bottom: 1.6rem;
  max-width: 40ch;
}
.video__player {
  position: relative;
  width: 100%;
  max-width: 420px;
  justify-self: center;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(73, 185, 0, 0.22) inset;
  background: #000;
}
.video__player::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(92, 214, 10, 0.75), transparent 40%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  z-index: 2;
}
.video__player video {
  width: 100%;
  display: block;
  border-radius: inherit;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: #000;
}

/* ---------- contacts ---------- */
.contacts {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(90% 120% at 15% 100%, rgba(73, 185, 0, 0.20), transparent 55%),
    linear-gradient(180deg, var(--ink-deep), var(--ink));
}
.contacts__bg { position: absolute; inset: 0; pointer-events: none; }
.slant--c {
  width: 40vw; height: 200%;
  left: -8vw; top: -50%;
  transform: rotate(20deg);
  opacity: 0.08;
}
.contacts__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(32px, 4vw, 64px);
  align-items: center;
}
.contacts__lead {
  color: var(--paper-dim);
  font-size: 1.06rem;
  max-width: 44ch;
}
.contacts__card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(73, 185, 0, 0.35);
  border-radius: var(--radius-lg);
  padding: clamp(26px, 3vw, 38px);
  box-shadow: 0 40px 90px -45px rgba(0, 0, 0, 0.9);
}
.contacts__label {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--paper-dim);
}
.contacts__phone {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0.8rem 0 1.4rem;
  transition: color 0.3s var(--ease);
}
.contacts__phone:hover { color: var(--accent); }

/* ---------- форма заявки ---------- */
.lead-form {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.lead-form__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.3;
  margin-bottom: 1.1rem;
}
.field { margin-bottom: 0.9rem; }
.field__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--paper-dim);
  margin-bottom: 0.4rem;
}
.field__opt {
  color: var(--paper-mute);
  font-weight: 500;
  text-transform: lowercase;
}
.field__input {
  width: 100%;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--paper);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.78rem 0.95rem;
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field__input::placeholder { color: rgba(217, 213, 224, 0.42); }
.field__input:focus,
.field__input:focus-visible {
  outline: none;
  border-color: var(--accent);
  background: rgba(73, 185, 0, 0.08);
  box-shadow: 0 0 0 3px rgba(73, 185, 0, 0.20);
}
.field__input--area {
  resize: vertical;
  min-height: 86px;
  line-height: 1.5;
}

.lead-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--paper-dim);
  line-height: 1.4;
  margin: 0.2rem 0 0.35rem;
  cursor: pointer;
}
.lead-form__consent-note {
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--paper-mute);
  margin: 0 0 1.1rem;
}
.lead-form__consent input {
  flex: 0 0 auto;
  width: 1.05rem;
  height: 1.05rem;
  margin: 0.12rem 0 0;
  accent-color: var(--accent);
}

.lead-form__hp {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.lead-form__status {
  margin-top: 0.9rem;
  font-size: 0.92rem;
  line-height: 1.45;
  min-height: 1.2em;
}
.lead-form__status.is-ok { color: var(--accent-bright); }
.lead-form__status.is-err { color: #ff9a9a; }

.lead-form.is-sending .btn { opacity: 0.65; pointer-events: none; }

/* ---------- footer ---------- */
.footer {
  background: var(--ink-deep);
  border-top: 1px solid var(--line);
  padding: 1.7rem 0;
}
.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.footer__mark { width: 130px; opacity: 0.9; }
.footer__copy { color: var(--paper-dim); font-size: 0.9rem; }

/* ---------- анимация появления ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}
.no-js [data-reveal] { opacity: 1; transform: none; }

/* ---------- адаптив ---------- */
@media (max-width: 980px) {
  .nav { display: none; }
  .hero__inner,
  .video__inner,
  .contacts__inner { grid-template-columns: 1fr; }
  .hero__media { justify-self: start; }
  .hero__frame { max-width: 100%; }
  .specs-grid { grid-template-columns: repeat(2, 1fr); }
  .spec:nth-child(3) { border-left: 1px solid var(--line); }
}

@media (max-width: 620px) {
  .header__phone-label { display: none; }
  .header__phone { padding-left: 1rem; }
  .adv-grid { grid-template-columns: 1fr; }
  .hero__facts { gap: 1.6rem; }
  .specs-grid { grid-template-columns: 1fr; }
  .spec { border-left: 1px solid var(--line); }
  .hero__badge { left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}