/* ============================================================
   KCAIA — Kansas City AI Association
   Shared design system. Editorial B&W + restrained blue.
   Inspired by the Moonfire aesthetic (serif + grotesque + mono).
   ============================================================ */

/* ---- Fonts ---- */
/* Newsreader = editorial display serif; IBM Plex Mono = annotation labels.
   Body/nav use a neutral grotesque (Helvetica Neue) stack. */

:root {
  /* Palette — predominantly black & white, one blue accent */
  --bg:        #f6f5f2;          /* warm off-white canvas */
  --bg-2:      #efeeea;          /* faint section tint */
  --ink:       #111110;          /* near-black text */
  --ink-soft:  #5b5b56;          /* secondary text */
  --ink-faint: #8a8a84;          /* tertiary / mono labels */
  --line:      rgba(17,17,16,0.14);
  --line-soft: rgba(17,17,16,0.08);
  --black:     #060605;          /* footer / inverted sections */
  --white:     #f6f5f2;

  /* Blue accent — used sparingly: lines, dots, glow, active states */
  --accent:      oklch(0.55 0.175 256);
  --accent-bright: oklch(0.62 0.19 256);
  --accent-soft: oklch(0.55 0.175 256 / 0.12);

  /* Type */
  --serif: "Newsreader", "Times New Roman", Georgia, serif;
  --sans:  "Helvetica Neue", Helvetica, "Inter", Arial, sans-serif;
  --mono:  "IBM Plex Mono", "SFMono-Regular", ui-monospace, Menlo, monospace;

  /* Rhythm */
  --maxw: 1280px;
  --gutter: clamp(20px, 5vw, 64px);
  --section-y: clamp(72px, 11vw, 168px);

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

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #fff; }

/* ---- Layout ---- */
.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.divider { height: 1px; background: var(--line); border: 0; margin: 0; }

/* ---- Typography ---- */
.display {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.012em;
  font-size: clamp(2.6rem, 7.2vw, 6rem);
  text-wrap: balance;
}
.display--xl { font-size: clamp(3rem, 9vw, 7.5rem); }
h1, h2, h3 { font-weight: 400; margin: 0; }
.h-serif {
  font-family: var(--serif);
  line-height: 1.04;
  letter-spacing: -0.01em;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  text-wrap: balance;
}
.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 46ch;
  text-wrap: pretty;
}
p { text-wrap: pretty; }

/* Monospace eyebrow / label */
.mono, .eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 400;
}
.eyebrow { display: inline-flex; align-items: center; gap: 0.6em; }
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); display: inline-block;
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.accent { color: var(--accent); }

/* ---- Brand mark ---- */
.brand { display: inline-flex; align-items: center; gap: 0.62em; }
.brand__dot {
  width: 38px; height: 38px; flex: none;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23173a85' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='6' y='6' width='12' height='12' rx='2.5'/%3E%3Crect x='9.3' y='9.3' width='5.4' height='5.4' rx='1.2' fill='%23173a85' stroke='none'/%3E%3Cpath d='M9 6V3M12 6V3M15 6V3M9 18v3M12 18v3M15 18v3M6 9H3M6 12H3M6 15H3M18 9h3M18 12h3M18 15h3'/%3E%3C/svg%3E") center / contain no-repeat;
}
.brand__name {
  font-family: "Rubik", var(--sans); font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; font-size: 22px;
}
.footer .brand__dot {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234d83f0' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='6' y='6' width='12' height='12' rx='2.5'/%3E%3Crect x='9.3' y='9.3' width='5.4' height='5.4' rx='1.2' fill='%234d83f0' stroke='none'/%3E%3Cpath d='M9 6V3M12 6V3M15 6V3M9 18v3M12 18v3M15 18v3M6 9H3M6 12H3M6 15H3M18 9h3M18 12h3M18 15h3'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid var(--line-soft);
  transition: background .3s var(--ease), border-color .3s var(--ease);
}
.nav__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 18px var(--gutter);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav__links { display: flex; align-items: center; gap: clamp(14px, 2vw, 30px); }
.nav__link {
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink); position: relative; padding: 6px 0; white-space: nowrap;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1.5px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: right;
  transition: transform .4s var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav__link[aria-current="page"] { color: var(--accent); }
.nav__cta {
  font-size: 0.74rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 11px 20px; border-radius: 100px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}
.nav__cta:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.nav__burger { display: none; background: none; border: 0; padding: 8px; }
.nav__burger span { display: block; width: 24px; height: 1.6px; background: var(--ink); margin: 5px 0; transition: .3s var(--ease); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.7em;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 15px 26px; border-radius: 100px; border: 1px solid var(--ink);
  background: var(--ink); color: var(--bg); white-space: nowrap;
  transition: transform .35s var(--ease), background .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--bg); }
.btn--accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--accent:hover { background: var(--accent-bright); border-color: var(--accent-bright); }
.btn__arrow { transition: transform .35s var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }
.btn--lg { padding: 18px 34px; font-size: 0.82rem; }

/* On dark sections */
.on-dark { color: rgba(255,255,255,0.92); }
.on-dark .btn--ghost { color: #fff; border-color: rgba(255,255,255,0.4); }
.on-dark .btn--ghost:hover { background: #fff; color: var(--black); border-color:#fff; }

/* ============================================================
   ANNOTATION LABELS (mono + leader line)  — signature motif
   ============================================================ */
.annot { position: absolute; font-family: var(--mono); }
.annot__title { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.annot__sub   { font-size: 0.66rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); margin-top: 4px; line-height: 1.4; }
.annot--accent .annot__title { color: var(--accent); }
.annot__line { stroke: var(--line); stroke-width: 1; fill: none; }
.annot__line--accent { stroke: var(--accent); }

/* ============================================================
   HERO ORBITAL
   ============================================================ */
.orbital { position: relative; width: 100%; display: grid; place-items: center; }
.orbital__core {
  position: relative; aspect-ratio: 1; width: min(46vw, 460px);
  border-radius: 50%; overflow: hidden;
  background:
    radial-gradient(circle at 50% 38%, #2b2b29 0%, #141413 55%, #050504 100%);
  box-shadow: 0 40px 120px -40px rgba(0,0,0,0.55);
}
.orbital__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(1) contrast(1.08) brightness(0.92); mix-blend-mode: luminosity; opacity: 0.9; }
.orbital__ring {
  position: absolute; inset: -8% ; border-radius: 50%;
  border: 1px dashed var(--line); pointer-events: none;
}
.orbital__ring--2 { inset: -22%; border-color: var(--line-soft); }
.orbital__ring--accent { inset: -8%; border: 1px dashed transparent; }
.orbital__spinner { position: absolute; inset: -8%; pointer-events: none; }
.orbital__dot {
  position: absolute; top: -4px; left: 50%; width: 9px; height: 9px; border-radius: 50%;
  background: var(--accent-bright); transform: translateX(-50%);
  box-shadow: 0 0 0 4px var(--accent-soft), 0 0 18px 2px var(--accent);
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes spin-rev { to { transform: rotate(-360deg); } }

/* ============================================================
   REVEAL ANIMATIONS (scroll-driven)
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
  [data-reveal].in { opacity: 1; transform: none; }
  [data-reveal-delay="1"] { transition-delay: .08s; }
  [data-reveal-delay="2"] { transition-delay: .16s; }
  [data-reveal-delay="3"] { transition-delay: .24s; }
  [data-reveal-delay="4"] { transition-delay: .32s; }
  [data-reveal-delay="5"] { transition-delay: .40s; }

  /* line-clip reveal for big headlines */
  .reveal-lines .line { display: block; overflow: hidden; }
  .reveal-lines .line > span { display: block; transform: translateY(110%); transition: transform 1s var(--ease); }
  .reveal-lines.in .line > span { transform: none; }
  .reveal-lines.in .line:nth-child(2) > span { transition-delay: .08s; }
  .reveal-lines.in .line:nth-child(3) > span { transition-delay: .16s; }
  .reveal-lines.in .line:nth-child(4) > span { transition-delay: .24s; }
}

/* ============================================================
   CARDS / LISTS
   ============================================================ */
.rule-list { border-top: 1px solid var(--line); }
.rule-row {
  display: grid; grid-template-columns: auto 1fr auto; gap: clamp(16px,3vw,48px);
  align-items: start; padding: clamp(22px,3vw,38px) 0; border-bottom: 1px solid var(--line);
  transition: background .4s var(--ease);
}
.rule-row:hover { background: color-mix(in srgb, var(--ink) 3%, transparent); }
.rule-row__num { font-family: var(--mono); font-size: 0.78rem; color: var(--ink-faint); letter-spacing: 0.1em; padding-top: 0.5em; }
.rule-row__title { font-family: var(--serif); font-size: clamp(1.5rem, 2.6vw, 2.3rem); line-height: 1.08; }
.rule-row__body { color: var(--ink-soft); max-width: 52ch; font-size: 1rem; }

.cardgrid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card {
  background: var(--bg); padding: clamp(26px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 14px; min-height: 220px;
  transition: background .4s var(--ease);
}
.card:hover { background: var(--bg-2); }
.card__kicker { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.card__title { font-family: var(--serif); font-size: clamp(1.35rem,2vw,1.8rem); line-height: 1.1; }
.card__body { color: var(--ink-soft); font-size: 0.98rem; }
.card__index { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); margin-top: auto; }

/* ============================================================
   DARK / FOOTER
   ============================================================ */
.footer { background: var(--black); color: rgba(255,255,255,0.9); position: relative; overflow: hidden; }
.footer__cta { position: relative; padding-block: clamp(90px, 13vw, 200px); }
.footer__cta-inner { position: relative; z-index: 2; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.footer .display { color: #fff; }
.footer__sub { color: rgba(255,255,255,0.6); margin: 22px 0 32px; max-width: 36ch; }
.footer__orbit { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.footer__lower { position: relative; z-index: 2; border-top: 1px solid rgba(255,255,255,0.12); padding-block: 54px; }
.footer__grid {
  max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter);
  display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 40px 24px;
}
.footer__contact-row { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 22px; color: rgba(255,255,255,0.85); }
.footer__contact-row svg { flex: none; margin-top: 3px; opacity: 0.7; }
.footer__col h4 { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 16px; font-weight: 400; }
.footer__col a { display: block; padding: 7px 0; color: rgba(255,255,255,0.78); font-size: 0.92rem; transition: color .25s var(--ease), padding-left .25s var(--ease); }
.footer__col a:hover { color: #fff; padding-left: 5px; }
.footer__legal { max-width: var(--maxw); margin: 0 auto; padding: 26px var(--gutter); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em; color: rgba(255,255,255,0.4); border-top: 1px solid rgba(255,255,255,0.1); }
.footer__pilltrack { position:absolute; }

/* ============================================================
   DUOTONE IMAGE PLACEHOLDER
   ============================================================ */
.ph {
  position: relative; overflow: hidden; background: #e4e3df;
  --s1: #d7d6d1; --s2: #cbcac4;
  background-image: repeating-linear-gradient(135deg, var(--s1) 0 10px, var(--s2) 10px 20px);
}
.ph::after {
  content: attr(data-label); position: absolute; left: 14px; bottom: 12px;
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--ink-faint); background: color-mix(in srgb, var(--bg) 78%, transparent);
  padding: 5px 9px; border-radius: 4px; backdrop-filter: blur(3px);
}
.ph--dark { --s1:#1b1b1a; --s2:#222220; }
.ph--dark::after { color: rgba(255,255,255,0.6); background: rgba(0,0,0,0.4); }
.ph--circle { border-radius: 50%; }

/* ============================================================
   STAT / KEYNUMBER
   ============================================================ */
.bignum { font-family: var(--serif); font-size: clamp(3rem, 8vw, 7rem); line-height: 0.9; letter-spacing: -0.02em; }
.bignum sup { font-size: 0.35em; vertical-align: super; font-family: var(--mono); letter-spacing: 0; }

/* ============================================================
   PRICING
   ============================================================ */
.plans { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.plan { background:var(--bg); padding:clamp(28px,3vw,44px); display:flex; flex-direction:column; gap:18px; position:relative; transition:background .4s var(--ease); }
.plan:hover { background:var(--bg-2); }
.plan--featured { background:var(--black); color:rgba(255,255,255,0.92); }
.plan--featured:hover { background:#0d0d0c; }
.plan--featured .plan__price, .plan--featured h3 { color:#fff; }
.plan--featured .plan__feat li { color:rgba(255,255,255,0.8); border-color:rgba(255,255,255,0.12); }
.plan--featured .plan__feat li::before { color:var(--accent-bright); }
.plan--featured .plan__per, .plan--featured .plan__billed { color:rgba(255,255,255,0.55); }
.plan__badge { position:absolute; top:18px; right:18px; white-space:nowrap; font-family:var(--mono); font-size:0.64rem; letter-spacing:0.12em; text-transform:uppercase; color:#fff; background:var(--accent); padding:5px 10px; border-radius:100px; }
.plan__name { font-family:var(--mono); font-size:0.74rem; letter-spacing:0.16em; text-transform:uppercase; color:var(--ink-faint); }
.plan--featured .plan__name { color:rgba(255,255,255,0.55); }
.plan__price { font-family:var(--serif); font-size:clamp(2.6rem,4vw,3.4rem); line-height:1; letter-spacing:-0.02em; }
.plan__per { font-family:var(--mono); font-size:0.8rem; color:var(--ink-faint); }
.plan__billed { font-size:0.85rem; color:var(--ink-soft); margin-top:-8px; }
.plan__feat { list-style:none; padding:0; margin:8px 0 0; display:grid; gap:0; }
.plan__feat li { font-size:0.92rem; padding:11px 0 11px 26px; position:relative; border-top:1px solid var(--line); color:var(--ink-soft); }
.plan__feat li::before { content:"→"; position:absolute; left:0; color:var(--accent); }
.plan .btn, .plan__cta { margin-top:auto; width:100%; justify-content:center; }

/* ============================================================
   CHECKOUT MODAL (mock Stripe)
   ============================================================ */
.checkout { position:fixed; inset:0; z-index:200; display:none; align-items:center; justify-content:center; padding:20px; }
.checkout[data-open] { display:flex; }
.checkout__scrim { position:absolute; inset:0; background:rgba(6,6,5,0.55); backdrop-filter:blur(4px); opacity:0; transition:opacity .35s var(--ease); }
.checkout[data-open] .checkout__scrim { opacity:1; }
.checkout__panel { position:relative; width:min(940px,100%); max-height:92vh; overflow:auto; background:var(--bg); border-radius:14px;
  display:grid; grid-template-columns:1fr 1.05fr; box-shadow:0 50px 120px -30px rgba(0,0,0,0.5);
  transform:translateY(16px) scale(.985); opacity:0; transition:transform .4s var(--ease), opacity .4s var(--ease); }
.checkout[data-open] .checkout__panel { transform:none; opacity:1; }
.checkout__summary { background:var(--black); color:rgba(255,255,255,0.9); padding:clamp(28px,3vw,40px); display:flex; flex-direction:column; }
.checkout__summary .brand__name { color:#fff; }
.co-sum-plan { font-family:var(--serif); font-size:2rem; margin-top:32px; color:#fff; }
.co-sum-amt { font-family:var(--serif); font-size:clamp(2.6rem,5vw,3.6rem); line-height:1; margin-top:6px; color:#fff; letter-spacing:-0.02em; }
.co-sum-billed { font-family:var(--mono); font-size:0.76rem; letter-spacing:0.08em; color:rgba(255,255,255,0.55); margin-top:10px; }
.co-line { display:flex; justify-content:space-between; padding:13px 0; border-bottom:1px solid rgba(255,255,255,0.12); font-size:0.9rem; color:rgba(255,255,255,0.75); }
.co-line strong { color:#fff; font-weight:500; }
.co-form { padding:clamp(28px,3vw,40px); }
.co-field { margin-bottom:16px; }
.co-field label { display:block; font-size:0.78rem; font-weight:600; letter-spacing:0.02em; margin-bottom:7px; color:var(--ink); }
.co-input { width:100%; font-family:var(--sans); font-size:0.95rem; padding:13px 14px; border:1px solid var(--line); border-radius:9px; background:#fff; color:var(--ink); transition:border-color .2s, box-shadow .2s; }
.co-input:focus { outline:none; border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.co-input::placeholder { color:#b6b6b0; }
.co-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.co-card-wrap { position:relative; }
.co-card-brand { position:absolute; right:12px; top:50%; transform:translateY(-50%); font-family:var(--mono); font-size:0.7rem; letter-spacing:0.1em; color:var(--ink-faint); }
.co-close { position:absolute; top:14px; right:14px; z-index:3; width:34px; height:34px; border-radius:50%; border:1px solid var(--line); background:var(--bg); color:var(--ink); font-size:1.1rem; line-height:1; display:grid; place-items:center; }
.co-close:hover { background:var(--ink); color:var(--bg); }
.co-pay { margin-top:8px; width:100%; justify-content:center; }
.co-secure { display:flex; align-items:center; gap:8px; justify-content:center; margin-top:16px; font-family:var(--mono); font-size:0.68rem; letter-spacing:0.08em; color:var(--ink-faint); }
.co-success { grid-column:1 / -1; padding:clamp(40px,6vw,80px); text-align:center; display:none; flex-direction:column; align-items:center; gap:16px; }
.checkout[data-success] .checkout__summary, .checkout[data-success] .co-form { display:none; }
.checkout[data-success] .co-success { display:flex; }
.checkout[data-success] .checkout__panel { grid-template-columns:1fr; }
.co-check { width:64px; height:64px; border-radius:50%; background:var(--accent); display:grid; place-items:center; color:#fff; font-size:2rem; }
.co-spinner { width:18px; height:18px; border:2px solid rgba(255,255,255,0.4); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 860px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__grid > :first-child { grid-column: 1 / -1; }
  .rule-row { grid-template-columns: auto 1fr; }
  .rule-row__body { grid-column: 2; }
  /* collapse top-level two/three-column section layouts */
  .section > .wrap[style*="grid-template-columns"],
  .section .wrap > div[style*="grid-template-columns"],
  .section article[style*="grid-template-columns"] { grid-template-columns: 1fr !important; }
  .section article > div[style*="order:2"] { order: 0 !important; }
  .cardgrid[style*="repeat(3"] { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .nav__links { display: none; }
  .nav__burger { display: block; }
  .nav--open .nav__links {
    display: flex; flex-direction: column; align-items: flex-start; gap: 6px;
    position: absolute; top: 100%; left: 0; right: 0; background: var(--bg);
    padding: 20px var(--gutter) 30px; border-bottom: 1px solid var(--line);
  }
  .nav--open .nav__cta { margin-top: 10px; }
  .orbital__core { width: 74vw; }
  .cardgrid { grid-template-columns: 1fr !important; }
  .plans { grid-template-columns: 1fr; }
  .checkout__panel { grid-template-columns: 1fr; }
}