/* =========================================================
   Plinth — site styles
   Layout concept: drafting-sheet grid. Pages read like a
   drawing set: cool paper ground, ink-green type, one
   laterite accent for actions, mono labels for "sheet" data.
   Edit the tokens below to rebrand the whole site.
   ========================================================= */
:root {
  --paper: #f2f4f1;
  --paper-2: #e6ebe6;
  --surface: #ffffff;
  --ink: #15201e;
  --ink-2: #4a5753;
  --ink-3: #6f7c77;
  --line: #cdd5d0;
  --grid: rgba(21, 32, 30, 0.055);
  --accent: #b04e25;          /* laterite: primary actions */
  --accent-hover: #933f1c;
  --accent-ink: #ffffff;
  --band: #1d4943;            /* deep ink-green bands */
  --band-2: #255850;
  --band-ink: #eaf1ee;
  --band-ink-2: #b7cbc5;
  --wa: #1c8a4a;              /* WhatsApp actions */
  --wa-hover: #157039;
  --ok: #2c7a4b;
  --err: #b42318;
  --focus: #2b6cb0;
  --shadow: 0 1px 2px rgba(21,32,30,.06), 0 8px 24px rgba(21,32,30,.08);

  --f-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --f-body: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --f-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.75rem, 1.3rem + 1.8vw, 2.375rem);
  --step-4: clamp(2.25rem, 1.5rem + 3.2vw, 3.75rem);

  --radius: 6px;
  --wrap: 1180px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0f1614; --paper-2: #16201d; --surface: #1a2522; --ink: #e5ece8; --ink-2: #a7b4af; --ink-3: #82918b;
    --line: #2d3a36; --grid: rgba(229,236,232,.045); --accent: #e0784a; --accent-hover: #ec8d61; --accent-ink: #1a0d06;
    --band: #12312d; --band-2: #1a3f3a; --band-ink: #e5efeb; --band-ink-2: #9fbab3; --wa: #2fb466; --wa-hover: #43c578;
    --ok: #5cc48a; --err: #f97066; --focus: #7cb3f0; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0f1614; --paper-2: #16201d; --surface: #1a2522; --ink: #e5ece8; --ink-2: #a7b4af; --ink-3: #82918b;
  --line: #2d3a36; --grid: rgba(229,236,232,.045); --accent: #e0784a; --accent-hover: #ec8d61; --accent-ink: #1a0d06;
  --band: #12312d; --band-2: #1a3f3a; --band-ink: #e5efeb; --band-ink-2: #9fbab3; --wa: #2fb466; --wa-hover: #43c578;
  --ok: #5cc48a; --err: #f97066; --focus: #7cb3f0; --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 var(--step-0)/1.6 var(--f-body);
  -webkit-font-smoothing: antialiased;
}
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 60; background: var(--paper); }
img, svg { max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3, h4 { font-family: var(--f-display); font-stretch: 88%; line-height: 1.1; margin: 0; text-wrap: balance; letter-spacing: -0.01em; }
h1 { font-size: var(--step-4); font-weight: 700; }
h2 { font-size: var(--step-3); font-weight: 650; }
h3 { font-size: var(--step-1); font-weight: 650; font-stretch: 95%; }
p { margin: 0; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: var(--paper); padding: 10px 14px; z-index: 100; border-radius: var(--radius); }
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

.wrap {
  max-width: calc(var(--wrap) + 2 * 24px);
  margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}
@media (min-width: 720px) { .wrap { padding-left: max(24px, env(safe-area-inset-left, 0px)); padding-right: max(24px, env(safe-area-inset-right, 0px)); } }

.label {
  font-family: var(--f-mono); font-size: var(--step--1); font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3);
}
.label .tick { color: var(--accent); }
.lede { font-size: var(--step-1); color: var(--ink-2); max-width: 60ch; line-height: 1.55; }
.muted { color: var(--ink-2); }
.placeholder-chip {
  display: inline-block; font-family: var(--f-mono); font-size: 0.6875rem; letter-spacing: .06em; text-transform: uppercase;
  border: 1px dashed var(--ink-3); color: var(--ink-3); padding: 1px 6px; border-radius: 3px; vertical-align: middle;
}

/* ---------- Buttons ---------- */
.btn {
  --b-bg: var(--accent); --b-fg: var(--accent-ink); --b-hover: var(--accent-hover);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 48px; padding: 12px 20px; border-radius: var(--radius); border: 1px solid transparent;
  background: var(--b-bg); color: var(--b-fg); font: 600 0.9875rem/1.2 var(--f-body);
  text-decoration: none; cursor: pointer; transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--b-hover); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 20px; height: 20px; flex: none; }
.btn-wa { --b-bg: var(--wa); --b-fg: #fff; --b-hover: var(--wa-hover); }
.btn-ghost { --b-bg: transparent; --b-fg: var(--ink); --b-hover: var(--paper-2); border-color: var(--line); }
.btn-sm { min-height: 40px; padding: 8px 14px; font-size: 0.9rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.on-band .btn-ghost { --b-fg: var(--band-ink); --b-hover: var(--band-2); border-color: rgba(234,241,238,.3); }
.textlink { color: var(--accent); font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; }
.textlink:hover { color: var(--accent-hover); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50;
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--f-display); font-weight: 750; font-size: 1.35rem; font-stretch: 90%; letter-spacing: -0.01em; }
.logo-mark { width: 30px; height: 30px; flex: none; }
.logo small { display: block; font: 500 0.625rem/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); margin-top: 3px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a { text-decoration: none; padding: 8px 12px; border-radius: var(--radius); font-weight: 500; font-size: 0.95rem; color: var(--ink-2); }
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; }
.header-cta { display: flex; align-items: center; gap: 8px; }
.nav .nav-signin { display: none; }
.menu-btn { display: none; width: 44px; height: 44px; border: 1px solid var(--line); background: transparent; border-radius: var(--radius); color: var(--ink); cursor: pointer; }
.menu-btn svg { width: 22px; height: 22px; }
@media (max-width: 980px) {
  .menu-btn { display: inline-grid; place-items: center; }
  .nav {
    position: absolute; left: 0; right: 0; top: 100%;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 8px max(16px, env(safe-area-inset-right, 0px)) 16px max(16px, env(safe-area-inset-left, 0px));
    box-shadow: var(--shadow);
  }
  .nav:not(.open) { display: none; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .nav a[aria-current="page"] { box-shadow: inset 3px 0 0 var(--accent); padding-left: 14px; }
  .header-cta .btn-wa-icon { display: none; }
  .header-cta .header-signin { display: none; }
  .nav .nav-signin { display: block; font-weight: 600; color: var(--accent); }
}
@media (max-width: 480px) { .header-cta .btn { padding-inline: 12px; font-size: .875rem; } .logo small { display: none; } }

/* ---------- Sections ---------- */
.section { padding-block: clamp(56px, 8vw, 104px); }
.section-tight { padding-block: clamp(40px, 6vw, 72px); }
.section-head { display: grid; gap: 14px; margin-bottom: clamp(28px, 4vw, 48px); max-width: 720px; }
.grid-paper {
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}
.band { background: var(--band); color: var(--band-ink); }
.band .label { color: var(--band-ink-2); }
.band .lede, .band .muted { color: var(--band-ink-2); }
.alt { background: var(--paper-2); }
.band .form-card .muted, .band .form-card .lede { color: var(--ink-2); }
.band .form-card .label { color: var(--ink-3); }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(40px, 6vw, 80px) clamp(48px, 7vw, 88px); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero-copy { display: grid; gap: 22px; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-proof { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-top: 4px; font-size: .9rem; color: var(--ink-2); }
.hero-proof span { display: inline-flex; align-items: center; gap: 8px; }
.hero-proof svg { width: 16px; height: 16px; color: var(--ok); }
.sheet {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: 4px; box-shadow: var(--shadow);
  padding: 14px; min-width: 0;
}
.sheet svg.drawing { display: block; width: 100%; height: auto; }
.drawing .s { stroke: var(--ink); fill: none; }
.drawing .s2 { stroke: var(--ink-3); fill: none; }
.drawing .fill-wall { fill: var(--paper-2); stroke: var(--ink); }
.drawing .fill-cut { fill: var(--ink); }
.drawing .dim { stroke: var(--accent); fill: none; }
.drawing .t { fill: var(--ink-2); font-family: var(--f-mono); font-size: 9px; letter-spacing: .04em; }
.drawing .ta { fill: var(--accent); font-family: var(--f-mono); font-size: 9px; }
.drawing .tb { fill: var(--ink); font-family: var(--f-mono); font-size: 10px; font-weight: 500; }
.drawing .bubble { fill: var(--surface); stroke: var(--ink-2); }
.status-stack { position: absolute; right: -18px; bottom: 26%; display: grid; gap: 8px; width: min(250px, 70%); }
.status {
  display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; box-shadow: var(--shadow);
  font-size: .8125rem; line-height: 1.35;
}
.status b { font-weight: 600; }
.status .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); grid-row: span 2; }
.status .dot.warn { background: var(--accent); }
.status small { color: var(--ink-3); font-family: var(--f-mono); font-size: .6875rem; letter-spacing: .03em; }
.progress { height: 4px; background: var(--paper-2); border-radius: 2px; grid-column: 2; overflow: hidden; }
.progress i { display: block; height: 100%; width: 62%; background: var(--accent); }
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr); }
  .status-stack { position: static; width: auto; margin-top: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}

/* ---------- Trust strip ---------- */
.trust { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.trust div { padding: 22px 20px 22px 0; display: grid; gap: 4px; }
.trust div + div { border-left: 1px solid var(--line); padding-left: 20px; }
.trust strong { font-family: var(--f-display); font-size: var(--step-2); font-weight: 700; font-stretch: 85%; font-variant-numeric: tabular-nums; }
.trust span { color: var(--ink-2); font-size: .9rem; }
@media (max-width: 760px) {
  .trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust div:nth-child(3) { border-left: 0; padding-left: 0; }
  .trust div:nth-child(n+3) { border-top: 1px solid var(--line); }
}

/* ---------- Problem / benefit pairs ---------- */
.pairs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.pair { background: var(--surface); padding: 28px; display: grid; gap: 10px; align-content: start; }
.pair .before { font-family: var(--f-mono); font-size: var(--step--1); color: var(--ink-3); text-decoration: line-through; text-decoration-color: var(--accent); text-decoration-thickness: 1.5px; }
.pair p { color: var(--ink-2); }
@media (max-width: 760px) { .pairs { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Module cards ---------- */
.modules { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.module { display: grid; gap: 12px; align-content: start; padding: 24px; border-top: 2px solid var(--ink); background: var(--surface); min-width: 0; }
.module .code { font-family: var(--f-mono); font-size: var(--step--1); color: var(--accent); letter-spacing: .06em; }
.module p { color: var(--ink-2); }
.module ul { margin: 4px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: .9375rem; }
.module li { padding-left: 18px; position: relative; }
.module li::before { content: ""; position: absolute; left: 0; top: .65em; width: 8px; height: 1.5px; background: var(--accent); }
@media (max-width: 960px) { .modules { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 620px) { .modules { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Steps (real sequence) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; padding: 0 24px 0 0; display: grid; gap: 10px; align-content: start; }
.steps li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  font-family: var(--f-mono); font-weight: 500; font-size: .875rem; color: var(--band-ink);
  width: 44px; height: 44px; display: grid; place-items: center; border: 1.5px solid var(--band-ink-2); border-radius: 50%;
  background: var(--band); position: relative; z-index: 1;
}
.steps li::after { content: ""; position: absolute; top: 22px; left: 44px; right: 0; border-top: 1.5px dashed var(--band-ink-2); opacity: .5; }
.steps li:last-child::after { display: none; }
.steps .when { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--band-ink-2); }
.steps p { color: var(--band-ink-2); font-size: .9375rem; }
@media (max-width: 860px) {
  .steps { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .steps li { padding: 0 0 0 64px; }
  .steps li::before { position: absolute; left: 0; top: 0; }
  .steps li::after { top: 48px; bottom: -24px; left: 22px; right: auto; border-top: 0; border-left: 1.5px dashed var(--band-ink-2); }
}
.steps.vertical { grid-template-columns: minmax(0, 1fr); gap: 28px; }
.steps.vertical li { padding: 0 0 0 64px; }
.steps.vertical li::before { position: absolute; left: 0; top: 0; }
.steps.vertical li::after { top: 48px; bottom: -24px; left: 22px; right: auto; border-top: 0; border-left: 1.5px dashed var(--ink-3); }
.steps.on-paper li::before { color: var(--ink); background: var(--paper); border-color: var(--ink-3); }
.steps.on-paper li::after { border-color: var(--ink-3); }
.steps.on-paper .when, .steps.on-paper p { color: var(--ink-2); }

/* ---------- Testimonials ---------- */
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.quote { margin: 0; display: grid; gap: 16px; align-content: space-between; padding: 26px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.quote blockquote { margin: 0; font-size: 1.0625rem; line-height: 1.55; }
.quote figcaption { display: grid; gap: 2px; font-size: .875rem; color: var(--ink-2); border-top: 1px solid var(--line); padding-top: 14px; }
.quote figcaption b { color: var(--ink); font-weight: 600; }
@media (max-width: 900px) { .quotes { grid-template-columns: minmax(0, 1fr); } }

/* ---------- FAQ ---------- */
.faq { display: grid; border-top: 1px solid var(--line); max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 40px 20px 0; position: relative; font-weight: 600; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 6px; top: 16px; font: 400 1.5rem/1 var(--f-mono); color: var(--accent); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq .answer { padding: 0 0 22px; color: var(--ink-2); max-width: 68ch; display: grid; gap: 10px; }
.faq-groups { display: grid; gap: 48px; }
.faq-groups h2 { font-size: var(--step-2); margin-bottom: 8px; }

/* ---------- CTA band ---------- */
.cta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 64px); align-items: start; }
.cta-grid > div { display: grid; gap: 18px; min-width: 0; }
@media (max-width: 860px) { .cta-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Forms ---------- */
.form-card { background: var(--surface); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: clamp(20px, 3vw, 32px); box-shadow: var(--shadow); min-width: 0; }
.form-card h2, .form-card h3 { margin-bottom: 6px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 16px; margin-top: 20px; }
.field { display: grid; gap: 6px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label, .field legend { font-weight: 600; font-size: .9rem; padding: 0; }
.req { color: var(--accent); margin-left: 2px; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--paper); color: var(--ink); font: inherit; font-size: 1rem;
}
.field textarea { min-height: 110px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
.field .hint { font-size: .8125rem; color: var(--ink-3); }
.field .error { font-size: .8125rem; color: var(--err); min-height: 0; }
.field .error:empty { display: none; }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--err); }
.phone-row { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 8px; }
.check { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: .9rem; color: var(--ink-2); }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); }
.check a { color: var(--accent); }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.spam-note { font-size: .78rem; color: var(--ink-3); font-family: var(--f-mono); }
.form-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 6px; }
.form-success { display: grid; gap: 12px; padding: 8px 0; }
.form-success .tick-big { width: 48px; height: 48px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; }
.form-success .tick-big svg { width: 26px; height: 26px; }
@media (max-width: 560px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Page header (inner pages) ---------- */
.page-head { padding-block: clamp(40px, 6vw, 72px) clamp(32px, 4vw, 48px); border-bottom: 1px solid var(--line); }
.page-head .wrap { display: grid; gap: 16px; }
.titleblock { display: flex; flex-wrap: wrap; gap: 6px 18px; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.titleblock span b { color: var(--ink); font-weight: 500; }

/* ---------- Generic two-column ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.split > * { min-width: 0; }
.stack { display: grid; gap: 16px; }
@media (max-width: 860px) { .split { grid-template-columns: minmax(0, 1fr); } }

.values { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 32px; }
.values div { display: grid; gap: 8px; padding-top: 16px; border-top: 1px solid var(--line); }
.values p { color: var(--ink-2); }
@media (max-width: 620px) { .values { grid-template-columns: minmax(0, 1fr); } }

.team { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; }
.member { display: grid; gap: 10px; }
.avatar { aspect-ratio: 1; max-width: 100%; border-radius: 4px; background: var(--paper-2); border: 1px dashed var(--ink-3); display: grid; place-items: center; font-family: var(--f-display); font-size: 2rem; font-weight: 700; color: var(--ink-3); }
.member p { font-size: .875rem; color: var(--ink-2); }
@media (max-width: 860px) { .team { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Plans ---------- */
.plans { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.plan { display: grid; gap: 16px; align-content: start; padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; }
.plan.featured { border: 2px solid var(--accent); }
.plan .fit { font-family: var(--f-mono); font-size: .8125rem; color: var(--ink-3); }
.plan .price { font-family: var(--f-display); font-size: var(--step-2); font-weight: 700; font-stretch: 85%; }
.plan ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: .9375rem; }
.plan li { display: grid; grid-template-columns: 18px 1fr; gap: 8px; }
.plan li svg { width: 16px; height: 16px; margin-top: 4px; color: var(--ok); }
.plan .btn { margin-top: auto; }
@media (max-width: 900px) { .plans { grid-template-columns: minmax(0, 1fr); } }

.usecases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.usecases div { display: grid; gap: 10px; }
.usecases p { color: var(--band-ink-2); }
@media (max-width: 860px) { .usecases { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Contact ---------- */
.contact-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.contact-list li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-list .k { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); padding-top: 3px; }
.contact-list .v { overflow-wrap: anywhere; }
.contact-list a { text-decoration: none; border-bottom: 1px solid var(--line); }
.copy-btn { margin-left: 8px; font: 500 .75rem var(--f-mono); border: 1px solid var(--line); background: transparent; color: var(--ink-2); border-radius: 4px; padding: 2px 8px; cursor: pointer; }
.map-ph {
  aspect-ratio: 16 / 9; max-width: 100%; border: 1px solid var(--line); border-radius: 6px; display: grid; place-items: center; text-align: center; padding: 16px;
  background-color: var(--paper-2);
}
.map-ph p { color: var(--ink-2); font-size: .9rem; }

/* ---------- Legal ---------- */
.legal { max-width: 760px; display: grid; gap: 18px; }
.legal h2 { font-size: var(--step-2); margin-top: 18px; }
.legal p, .legal li { color: var(--ink-2); }
.legal ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.notice { border: 1px dashed var(--accent); border-radius: 6px; padding: 14px 16px; font-size: .9rem; color: var(--ink-2); background: var(--surface); }

/* ---------- Footer ---------- */
.site-footer { background: var(--band); color: var(--band-ink); padding-block: 64px 32px; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr)); gap: 32px; }
.footer-grid h3 { font: 500 .75rem var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--band-ink-2); margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--band-ink); text-decoration: none; }
.footer-grid a:hover { text-decoration: underline; }
.footer-brand { display: grid; gap: 16px; align-content: start; }
.footer-brand p { color: var(--band-ink-2); max-width: 36ch; }
.footer-brand .logo small { color: var(--band-ink-2); }
.footer-contact li { overflow-wrap: anywhere; color: var(--band-ink-2); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 48px; padding-top: 20px; border-top: 1px solid rgba(234,241,238,.15); font-size: .8125rem; color: var(--band-ink-2); }
.socials { display: flex; gap: 14px; }
.socials a { color: var(--band-ink-2); text-decoration: none; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .footer-brand { grid-column: 1 / -1; } }

/* ---------- Floating WhatsApp ---------- */
.wa-float {
  position: fixed; z-index: 70;
  right: calc(18px + env(safe-area-inset-right, 0px));
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--wa); color: #fff; text-decoration: none;
  height: 56px; padding: 0 20px 0 16px; border-radius: 28px;
  box-shadow: 0 6px 20px rgba(0,0,0,.22); font-weight: 600; font-size: .95rem;
  transition: background .15s ease, transform .15s ease;
}
.wa-float:hover { background: var(--wa-hover); transform: translateY(-2px); }
.wa-float svg { width: 26px; height: 26px; }
@media (max-width: 560px) { .wa-float { width: 56px; padding: 0; justify-content: center; } .wa-float span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}