/* =========================================================
   Shugg — дизайн-система
   Графит, индиго, тёплое золото. Спокойная элитарность без пафоса.
   ========================================================= */

:root {
  --paper: #f5f4f8;
  --paper-2: #fdfcfe;
  --paper-3: #eae8f0;
  --ink: #1a1a22;
  --ink-2: #4c4b58;
  --ink-3: #7c7b8a;
  --line: rgba(26, 26, 34, 0.1);
  --line-strong: rgba(26, 26, 34, 0.19);
  --brand: #4438c9;
  --brand-hover: #362bab;
  --brand-soft: #e9e6fb;
  --brass: #b8863a;
  --brass-soft: #f4e9d3;
  --danger: #b23b3b;
  --ok: #2f7d5c;
  --shadow-sm: 0 1px 2px rgba(26, 26, 34, 0.05), 0 6px 18px -12px rgba(26, 26, 34, 0.28);
  --shadow-md: 0 2px 6px rgba(26, 26, 34, 0.06), 0 24px 48px -32px rgba(26, 26, 34, 0.45);
  --radius-s: 8px;
  --radius: 14px;
  --radius-l: 22px;
  --font-ui: "Manrope", -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Lora", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --page: 1180px;
  color-scheme: light;
}

[data-theme="dark"] {
  --paper: #131218;
  --paper-2: #1a1922;
  --paper-3: #0e0d13;
  --ink: #ebeaf2;
  --ink-2: #b3b1c2;
  --ink-3: #85839a;
  --line: rgba(235, 234, 242, 0.12);
  --line-strong: rgba(235, 234, 242, 0.24);
  --brand: #8b7ef5;
  --brand-hover: #a196f7;
  --brand-soft: #211d3a;
  --brass: #dcb572;
  --brass-soft: #2b2416;
  --danger: #e08383;
  --ok: #6fc39e;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 24px 48px -32px rgba(0, 0, 0, 0.9);
  color-scheme: dark;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--paper);
  background-image: radial-gradient(circle at 12% -10%, rgba(68, 56, 201, 0.07), transparent 45%),
    radial-gradient(circle at 95% 0%, rgba(184, 134, 58, 0.09), transparent 40%);
  background-repeat: no-repeat;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.18;
  margin: 0;
}
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }

.container { width: min(100% - 40px, var(--page)); margin-inline: auto; }
.section { padding: clamp(64px, 9vw, 116px) 0; }
.section--tight { padding: clamp(48px, 6vw, 76px) 0; }
.section--sunken { background: var(--paper-3); border-block: 1px solid var(--line); }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 14px;
}

.lead { font-size: 1.08rem; color: var(--ink-2); max-width: 62ch; }
.muted { color: var(--ink-3); }
.small { font-size: 0.875rem; }
.mono { font-family: var(--font-mono); }
.center { text-align: center; }
.section-head { max-width: 66ch; margin-bottom: 44px; }
.section-head.center { margin-inline: auto; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 0 0 0 transparent;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); transition-duration: 0.15s; }
.btn--primary { background: var(--brand); color: #fbfaf6; }
.btn--primary:hover {
  background: var(--brand-hover);
  box-shadow:
    0 4px 10px -4px color-mix(in srgb, var(--brand) 55%, transparent),
    0 14px 26px -12px color-mix(in srgb, var(--brand) 45%, transparent);
}
[data-theme="dark"] .btn--primary { color: #0d1210; }
.btn--ghost { border-color: var(--line-strong); color: var(--ink); background: transparent; }
.btn--ghost:hover {
  border-color: var(--ink);
  background: var(--paper-2);
  box-shadow: 0 4px 10px -4px rgba(0, 0, 0, 0.25), 0 14px 24px -14px rgba(0, 0, 0, 0.4);
}
.btn--brass { background: var(--brass); color: #1b1408; }
.btn--brass:hover {
  filter: brightness(1.06);
  box-shadow:
    0 4px 10px -4px color-mix(in srgb, var(--brass) 50%, transparent),
    0 14px 24px -12px color-mix(in srgb, var(--brass) 42%, transparent);
}
.btn--sm { padding: 8px 16px; font-size: 0.86rem; }
.btn--wide { width: 100%; }
.btn--danger { border: 1px solid var(--line-strong); color: var(--danger); background: transparent; }
.btn--danger:hover { border-color: var(--danger); }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* ---------- Шапка ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 700; letter-spacing: -0.01em; }
.brand__mark { width: 30px; height: 30px; flex: none; }
.brand__text { font-family: var(--font-ui); font-weight: 800; font-size: 1.28rem; letter-spacing: -0.02em; }

.nav { display: flex; gap: 26px; margin-left: 8px; }
.nav a { font-size: 0.93rem; color: var(--ink-2); position: relative; padding: 4px 0; }
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--brass);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }

.header-actions { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.icon-btn {
  width: 38px; height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink-2);
  cursor: pointer;
}
.icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
.burger { display: none; }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 6px 20px 16px;
}
.nav-mobile a { padding: 11px 4px; font-size: 0.98rem; color: var(--ink-2); border-radius: var(--radius-s); }
.nav-mobile a:hover, .nav-mobile a[aria-current="page"] { background: var(--paper-2); color: var(--ink); }
.site-header.is-open .nav-mobile { display: flex; }
@media (min-width: 861px) { .nav-mobile { display: none !important; } }

/* ---------- Герой ---------- */
.hero { padding: clamp(56px, 8vw, 104px) 0 clamp(48px, 6vw, 80px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--brand); }
.hero .lead { font-size: 1.15rem; margin-bottom: 28px; }
.hero-note { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 0.87rem; color: var(--ink-3); }
.hero-note span { display: inline-flex; align-items: center; gap: 7px; }
.hero-note svg { color: var(--brand); flex: none; }

.btn--lg { padding: 19px 44px; font-size: 1.16rem; }

/* Визуал-карточка чата */
.mock {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}
.mock__bar { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.mock__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); }
.mock__title { font-size: 0.8rem; color: var(--ink-3); margin-left: 6px; }
.mock__body { padding: 18px; display: grid; gap: 14px; }
.bubble { padding: 12px 15px; border-radius: 14px; font-size: 0.92rem; line-height: 1.55; }
.bubble--user { background: var(--brand-soft); border: 1px solid color-mix(in srgb, var(--brand) 18%, transparent); justify-self: end; max-width: 82%; }
.bubble--bot { background: var(--paper-3); border: 1px solid var(--line); max-width: 92%; }
.mock__foot { display: flex; justify-content: space-between; padding: 12px 18px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--ink-3); }
.mock__foot b { color: var(--ink-2); font-weight: 600; }

/* ---------- Логотипы/строка доверия ---------- */
.trust { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper-2);
  font-size: 0.84rem;
  color: var(--ink-2);
}
.chip b { font-weight: 600; color: var(--ink); }

/* ---------- Сетки карточек ---------- */
.grid { display: grid; gap: 20px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--paper-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.card--hover:hover { border-color: var(--line-strong); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ink-2); margin: 0; font-size: 0.95rem; }
.card__icon {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--brand-soft);
  color: var(--brand);
  margin-bottom: 16px;
}

/* Два пути: без кода / с кодом */
.doors { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.door { position: relative; padding: 30px; border-radius: var(--radius-l); border: 1px solid var(--line); background: var(--paper-2); }
.door--accent { background: linear-gradient(160deg, var(--brand) 0%, var(--brand-hover) 100%); color: #f4f2ea; border-color: transparent; }
.door--accent .door__label { color: var(--brass); }
.door--accent p { color: rgba(244, 242, 234, 0.82); }
.door__label { font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--brass); font-weight: 600; }
.door h3 { font-size: 1.5rem; margin: 12px 0 10px; }
.door ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; font-size: 0.93rem; }
.door li { display: flex; gap: 10px; align-items: flex-start; }
.door li svg { flex: none; margin-top: 4px; color: var(--brass); }

/* ---------- Шаги ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step { padding-top: 26px; border-top: 1px solid var(--line-strong); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--brass);
  letter-spacing: 0.08em;
}
.step h3 { margin: 10px 0 8px; font-size: 1.15rem; }
.step p { color: var(--ink-2); font-size: 0.95rem; margin: 0; }

/* ---------- Каталог моделей ---------- */
.model-card { display: flex; flex-direction: column; gap: 14px; height: 100%; }
.model-card__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.vendor { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }
.model-card h3 { font-size: 1.22rem; }
.badge {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 5px 10px; border-radius: 999px;
  background: var(--brass-soft); color: var(--brass);
  border: 1px solid color-mix(in srgb, var(--brass) 26%, transparent);
  white-space: nowrap;
}
.badge--brand { background: var(--brand-soft); color: var(--brand); border-color: color-mix(in srgb, var(--brand) 22%, transparent); }
.model-card p { flex: 1; }
.specs { display: grid; gap: 6px; font-size: 0.86rem; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 14px; }
.specs div { display: flex; justify-content: space-between; gap: 12px; }
.specs b { font-weight: 600; color: var(--ink); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { font-size: 0.76rem; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-3); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filters a {
  padding: 8px 16px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 0.87rem; color: var(--ink-2); background: var(--paper-2);
}
.filters a:hover { border-color: var(--line-strong); color: var(--ink); }
.filters a.is-active { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* ---------- Тарифы ---------- */
.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.plan { display: flex; flex-direction: column; padding: 28px 24px; border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--paper-2); }
.plan--popular { border-color: var(--brand); box-shadow: var(--shadow-sm); position: relative; }
.plan--popular::after {
  content: "Чаще всего берут";
  position: absolute; top: -11px; left: 24px;
  background: var(--brand); color: #f7f5ef;
  font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 999px;
}
.plan__name { font-family: var(--font-display); font-size: 1.3rem; }
.plan__price { font-size: 2.1rem; font-family: var(--font-display); margin: 14px 0 2px; }
.plan__tokens { font-size: 0.9rem; color: var(--brass); font-weight: 600; }
.plan__note { font-size: 0.9rem; color: var(--ink-2); margin: 14px 0 20px; flex: 1; }
.plan__rate { font-size: 0.8rem; color: var(--ink-3); margin-top: 12px; }

/* Калькулятор */
.calc { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 36px; align-items: center; }
.calc__panel { background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px; }
.field { display: grid; gap: 8px; margin-bottom: 22px; }
.field label { font-size: 0.85rem; color: var(--ink-2); font-weight: 600; }
input[type="range"] { -webkit-appearance: none; appearance: none; height: 4px; border-radius: 999px; background: var(--line-strong); outline: none; }
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--brand); border: 3px solid var(--paper-2); box-shadow: var(--shadow-sm); cursor: pointer;
}
.calc__result { border-top: 1px solid var(--line); padding-top: 20px; display: grid; gap: 10px; }
.calc__row { display: flex; justify-content: space-between; align-items: baseline; font-size: 0.92rem; color: var(--ink-2); }
.calc__total { font-family: var(--font-display); font-size: 2rem; color: var(--ink); }

select, input[type="text"], input[type="password"], input[type="email"], input[type="number"], textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-s);
  border: 1px solid var(--line-strong);
  background: var(--paper-2);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
}
select:focus, input:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--brand) 40%, transparent); outline-offset: 1px; border-color: var(--brand); }

/* ---------- Код ---------- */
.code {
  background: #12160f;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.code__tabs { display: flex; gap: 4px; padding: 10px 12px; border-bottom: 1px solid rgba(255, 255, 255, 0.08); flex-wrap: wrap; }
.code__tab {
  padding: 6px 13px; border-radius: 999px; border: 0;
  background: transparent; color: rgba(233, 231, 220, 0.6);
  font-size: 0.8rem; cursor: pointer; font-family: var(--font-mono);
}
.code__tab.is-active { background: rgba(255, 255, 255, 0.1); color: #f0eee4; }
.code pre { margin: 0; padding: 20px; overflow-x: auto; }
.code code { font-family: var(--font-mono); font-size: 0.845rem; line-height: 1.65; color: #dcdccf; white-space: pre; }
.code .k { color: #8fc7a8; }
.code .s { color: #d8b475; }
.code .c { color: #6f7a6c; font-style: italic; }
.copy-btn { margin-left: auto; background: transparent; border: 0; color: rgba(233, 231, 220, 0.6); cursor: pointer; font-size: 0.8rem; }
.copy-btn:hover { color: #f0eee4; }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  cursor: pointer; list-style: none;
  padding: 22px 44px 22px 0;
  font-family: var(--font-display); font-size: 1.1rem;
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  color: var(--brass); font-family: var(--font-ui); font-size: 1.3rem; transition: transform 0.2s ease;
}
.faq details[open] summary::after { content: "−"; }
.faq p { color: var(--ink-2); padding-right: 44px; padding-bottom: 22px; margin: 0; max-width: 78ch; }

/* ---------- CTA ---------- */
.cta {
  border-radius: var(--radius-l);
  padding: clamp(36px, 5vw, 60px);
  background: linear-gradient(150deg, var(--brand) 0%, var(--brand-hover) 100%);
  color: #f4f2ea;
  display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between;
}
.cta h2 { color: #fbfaf4; }
.cta p { color: rgba(244, 242, 234, 0.8); margin: 10px 0 0; max-width: 52ch; }

/* ---------- Подвал ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 40px; background: var(--paper-3); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.footer-grid--slim { grid-template-columns: 1.6fr 1fr 1fr; max-width: 760px; }
.footer-grid h4 { font-family: var(--font-ui); font-size: 0.76rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 9px; }
.footer-grid a { font-size: 0.92rem; color: var(--ink-2); }
.footer-grid a:hover { color: var(--brand); }
.footer-bottom { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; font-size: 0.84rem; color: var(--ink-3); }
.footer-legal a { color: var(--ink-3); }
.footer-legal a:hover { color: var(--brand); }

/* ---------- Служебные страницы ---------- */
.doc-layout { display: grid; grid-template-columns: 250px 1fr; gap: 48px; align-items: start; }
.doc-nav { position: sticky; top: 92px; display: grid; gap: 4px; }
.doc-nav a { padding: 9px 14px; border-radius: var(--radius-s); font-size: 0.9rem; color: var(--ink-2); }
.doc-nav a:hover { background: var(--paper-2); color: var(--ink); }
.doc-nav a.is-active { background: var(--paper-2); color: var(--brand); font-weight: 600; border: 1px solid var(--line); }
.prose { max-width: 74ch; }
.prose h2 { font-size: 1.45rem; margin: 40px 0 14px; }
.prose h3 { margin: 28px 0 10px; }
.prose p, .prose li { color: var(--ink-2); }
.prose ul { padding-left: 20px; display: grid; gap: 8px; }
.prose table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.9rem; }
.prose th, .prose td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); }
.prose th { font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.prose code:not(pre code) { font-family: var(--font-mono); font-size: 0.86em; background: var(--paper-3); padding: 2px 6px; border-radius: 5px; border: 1px solid var(--line); }

.breadcrumbs { font-size: 0.85rem; color: var(--ink-3); margin-bottom: 18px; display: flex; gap: 8px; }
.breadcrumbs a:hover { color: var(--brand); }

/* ---------- Авторизация ---------- */
.auth-wrap { min-height: calc(100vh - 70px); display: grid; place-items: center; padding: 48px 0; }
.auth-card { width: min(100%, 430px); background: var(--paper-2); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 36px; box-shadow: var(--shadow-md); }
.auth-card h1 { font-size: 1.8rem; margin-bottom: 6px; }
.auth-card .muted { margin-bottom: 26px; }
.alert { padding: 12px 15px; border-radius: var(--radius-s); font-size: 0.9rem; margin-bottom: 18px; border: 1px solid; }
.alert--error { background: color-mix(in srgb, var(--danger) 10%, transparent); border-color: color-mix(in srgb, var(--danger) 35%, transparent); color: var(--danger); }
.alert--ok { background: var(--brand-soft); border-color: color-mix(in srgb, var(--brand) 30%, transparent); color: var(--brand); }

/* ---------- Адаптив ---------- */
@media (max-width: 960px) {
  .hero-grid, .calc, .doc-layout { grid-template-columns: 1fr; }
  .grid--4, .plans { grid-template-columns: repeat(2, 1fr); }
  .grid--3, .steps { grid-template-columns: repeat(2, 1fr); }
  .doors { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .doc-nav { position: static; display: flex; flex-wrap: wrap; }
}

@media (max-width: 720px) {
  .header-inner { gap: 16px; }
  .header-actions { gap: 8px; }
  .grid--2, .grid--3, .grid--4, .plans, .steps { grid-template-columns: 1fr; }
  .cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 860px) {
  .nav { display: none; }
  .burger { display: inline-flex; }
  .nav-hide-mobile { display: none; }
}