/* ==========================================================================
   Mainstreet.plus — Landing Page
   Design direction "1c" (warm / human). Tokens taken verbatim from the
   design handoff (design_handoff_landing_page/README.md).
   ========================================================================== */

:root {
  /* Color */
  --canvas:        #e9e6df;            /* outer page background            */
  --surface:       #f4f0e8;            /* main page surface (warm cream)   */
  --hero-green:    #14503a;            /* hero panel + offer headline      */
  --accent:        #1f7a52;            /* primary buttons, eyebrows, stats */
  --accent-tint:   #e6f1ea;            /* icon chips, offer background     */
  --card:          #ffffff;            /* problem & use-case cards         */
  --hero-mint:     #bfe3cf;            /* eyebrow + trust pills in hero    */
  --ink:           #21241f;            /* default body text                */
  --ink-66:        rgba(0,0,0,.66);
  --ink-62:        rgba(0,0,0,.62);
  --ink-60:        rgba(0,0,0,.60);
  --ink-55:        rgba(0,0,0,.55);
  --ink-50:        rgba(0,0,0,.50);
  --cream-82:      rgba(244,240,232,.82);

  /* Radius */
  --r-pill:   999px;
  --r-hero:   28px;
  --r-offer:  24px;
  --r-card:   18px;
  --r-image:  20px;
  --r-chip:   10px;

  /* Layout */
  --maxw:     1120px;
  --pad-x:    56px;

  --font:     'Plus Jakarta Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --mono:     'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease:     150ms ease;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.page {
  width: var(--maxw);
  max-width: 100%;
  margin: 0 auto;
  background: var(--surface);
  overflow: hidden;
}

/* Accessible skip link */
.skip-link {
  position: absolute;
  left: 16px;
  top: -48px;
  z-index: 100;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--ease);
}
.skip-link:focus { top: 16px; }

/* Shared focus ring */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Buttons ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 15.5px/1 var(--font);
  text-decoration: none;
  border: 0;
  border-radius: var(--r-pill);
  padding: 16px 26px;
  cursor: pointer;
  min-height: 44px; /* tap target */
  transition: transform var(--ease), filter var(--ease), background var(--ease), box-shadow var(--ease);
}
.btn:hover  { transform: translateY(-1px); filter: brightness(1.04); }
.btn:active { transform: translateY(0); }

.btn--primary { color: #fff; background: var(--accent); }
.btn--primary:hover { filter: brightness(1.08); box-shadow: 0 6px 18px rgba(31,122,82,.28); }

/* cream button on green hero */
.btn--cream { color: var(--hero-green); background: var(--surface); }

.btn--outline {
  color: var(--surface);
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.35);
  padding: 14px 22px;
}
.btn--outline:hover { background: rgba(255,255,255,.08); filter: none; }

/* nav pill */
.btn--nav { font-size: 14px; padding: 11px 20px; min-height: 0; }

/* ---------- Eyebrows ----------------------------------------------------- */
.eyebrow {
  display: inline-block;
  font: 600 12.5px/1 var(--font);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

/* ==========================================================================
   1. Nav
   ========================================================================== */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.brand__mark {
  height: 34px; width: auto;
  display: block;
}
.brand__name { font: 700 16px/1 var(--font); letter-spacing: -.01em; }
.brand__dot { color: var(--accent); }

.nav__links { display: flex; align-items: center; gap: 28px; }
.nav__link {
  font-size: 14.5px;
  color: var(--ink-60);
  text-decoration: none;
  transition: color var(--ease);
}
.nav__link:hover { color: var(--ink); }

.nav__toggle { display: none; } /* shown on mobile */

/* ==========================================================================
   2. Hero
   ========================================================================== */
.hero-wrap { padding: 0 24px 24px; }
.hero {
  background: var(--hero-green);
  border-radius: var(--r-hero);
  padding: 64px 56px;
  color: var(--surface);
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
  overflow: hidden;
}
.hero__eyebrow {
  display: inline-block;
  font: 600 12.5px/1 var(--font);
  letter-spacing: .04em;
  color: var(--hero-mint);
  background: rgba(255,255,255,.1);
  padding: 8px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 24px;
}
.hero h1 {
  font: 700 50px/1.06 var(--font);
  letter-spacing: -.022em;
  margin: 0 0 22px;
  text-wrap: balance;
}
.hero__sub {
  font: 400 18px/1.6 var(--font);
  color: var(--cream-82);
  margin: 0 0 32px;
  max-width: 500px;
}
.hero__cta { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 9px; }
.trust-pill {
  font: 500 12.5px/1 var(--font);
  color: var(--hero-mint);
  background: rgba(255,255,255,.08);
  padding: 8px 14px;
  border-radius: var(--r-pill);
}

/* Hero image — real photo of downtown Jackson, Michigan.
   .hero__media is a <figure> wrapping an <img> + caption. */
.hero__media {
  position: relative;
  margin: 0;
  aspect-ratio: 4/5;
  border-radius: var(--r-image);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.18);
}
.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__media-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 22px 16px 14px;
  font: 500 12px/1.4 var(--mono);
  letter-spacing: .02em;
  color: #fff;
  background: linear-gradient(to top, rgba(20,80,58,.78), rgba(20,80,58,0));
}

/* ==========================================================================
   Section scaffolding
   ========================================================================== */
.section { padding: 66px 56px 56px; }
.section--tight { padding: 10px 56px 66px; }
.section h2 {
  font: 700 36px/1.12 var(--font);
  letter-spacing: -.018em;
  margin: 0 0 12px;
  max-width: 740px;
}
.section__intro {
  font: 400 17px/1.6 var(--font);
  color: var(--ink-60);
  margin: 0 0 38px;
  max-width: 620px;
}

/* ---------- Generic card ------------------------------------------------- */
.card {
  background: var(--card);
  border-radius: var(--r-card);
  border: 1px solid rgba(0,0,0,.06);
  transition: box-shadow var(--ease), transform var(--ease);
}
.card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.08); transform: translateY(-2px); }

/* ==========================================================================
   3. Problem
   ========================================================================== */
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }

.problem-card { padding: 30px; }
.problem-card__stat {
  font: 700 30px/1 var(--font);
  color: var(--accent);
  margin-bottom: 14px;
}
.problem-card p { font: 400 15px/1.55 var(--font); color: var(--ink-66); margin: 0; }

/* ==========================================================================
   4. What we can help with (use cases)
   ========================================================================== */
.usecase-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.usecase { padding: 26px; }
.usecase__icon {
  width: 34px; height: 34px;
  border-radius: var(--r-chip);
  background: var(--accent-tint);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  margin-bottom: 16px;
}
.usecase__icon svg { width: 18px; height: 18px; }
.usecase__title { font: 700 16px/1.2 var(--font); margin-bottom: 8px; }
.usecase p { font: 400 14px/1.5 var(--font); color: var(--ink-62); margin: 0; }

/* ==========================================================================
   5. How it works (4 steps)
   ========================================================================== */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; counter-reset: step; }
.step { padding: 26px; }
.step__num {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font: 700 15px/1 var(--font);
  margin-bottom: 16px;
}
.step__title { font: 700 16px/1.2 var(--font); margin-bottom: 8px; }
.step p { font: 400 14px/1.5 var(--font); color: var(--ink-62); margin: 0; }

/* ==========================================================================
   6. Why work with us (founder)
   ========================================================================== */
.founder {
  display: grid;
  grid-template-columns: 0.6fr 1fr;
  gap: 48px;
  align-items: center;
}
/* NOTE: replace .founder__photo background with a real founder <img> at launch. */
.founder__photo {
  aspect-ratio: 1/1;
  max-width: 260px;
  border-radius: var(--r-image);
  background: repeating-linear-gradient(135deg,
      rgba(31,122,82,.08) 0, rgba(31,122,82,.08) 11px,
      rgba(31,122,82,.14) 11px, rgba(31,122,82,.14) 22px);
  border: 1px solid rgba(0,0,0,.06);
  display: flex; align-items: flex-end; padding: 18px;
}
.founder__photo span { font: 500 11px/1.5 var(--mono); color: var(--ink-55); }
.founder__body p { font: 400 16px/1.6 var(--font); color: var(--ink-66); margin: 0 0 16px; max-width: 560px; }
.founder__body p:last-child { margin-bottom: 0; }
.founder__sig { font: 700 15px/1.2 var(--font); color: var(--ink); }
.founder__sig small { display: block; font-weight: 500; color: var(--ink-55); margin-top: 2px; }

/* ==========================================================================
   Local banner (Jackson skyline strip)
   ========================================================================== */
.local-banner {
  position: relative;
  margin: 8px 24px 28px;
  border-radius: var(--r-offer);
  overflow: hidden;
  background: var(--hero-green);
}
.local-banner__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center;
  display: block;
}
.local-banner__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: 0 40px;
  background: linear-gradient(90deg, rgba(20,80,58,.82) 0%, rgba(20,80,58,.55) 55%, rgba(20,80,58,.2) 100%);
}
.local-banner__text {
  margin: 0;
  max-width: 560px;
  color: #fff;
  font: 700 24px/1.25 var(--font);
  letter-spacing: -.015em;
  text-wrap: balance;
}

/* ==========================================================================
   7. Offer
   ========================================================================== */
.offer-wrap { padding: 0 24px 28px; }
.offer {
  background: var(--accent-tint);
  border-radius: var(--r-offer);
  padding: 48px 52px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
}
.offer h2 {
  font: 700 30px/1.16 var(--font);
  letter-spacing: -.015em;
  margin: 0 0 12px;
  color: var(--hero-green);
  max-width: none;
}
.offer p { font: 400 16px/1.6 var(--font); color: var(--ink-62); margin: 0; }
.offer__action { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.offer__privacy { font: 400 13px/1.5 var(--font); color: var(--ink-55); }

/* ==========================================================================
   8. Lead form
   ========================================================================== */
.form-section { padding: 56px 56px 66px; }
.form-card {
  background: var(--card);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--r-offer);
  padding: 44px 48px;
  max-width: 720px;
}
.form-card h2 { font: 700 30px/1.16 var(--font); letter-spacing: -.015em; margin: 0 0 8px; max-width: none; }
.form-card__intro { font: 400 16px/1.6 var(--font); color: var(--ink-62); margin: 0 0 28px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 20px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field--full { grid-column: 1 / -1; }

.field label { font: 600 13.5px/1.2 var(--font); color: var(--ink); }
.field label .opt { font-weight: 500; color: var(--ink-55); }

.field input,
.field select,
.field textarea {
  font: 400 15px/1.4 var(--font);
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(0,0,0,.16);
  border-radius: 12px;
  padding: 12px 14px;
  width: 100%;
  min-height: 44px;
  transition: border-color var(--ease), box-shadow var(--ease);
}
.field textarea { min-height: 96px; resize: vertical; }
.field input:hover,
.field select:hover,
.field textarea:hover { border-color: rgba(0,0,0,.3); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(31,122,82,.15);
  outline: none;
}

.field--error input,
.field--error select,
.field--error textarea { border-color: #c0392b; }
.field__error {
  font: 500 12.5px/1.3 var(--font);
  color: #c0392b;
  display: none;
}
.field--error .field__error { display: block; }

.form-actions { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.form-privacy { font: 400 13px/1.55 var(--font); color: var(--ink-55); max-width: 560px; }

/* honeypot — visually hidden, off-screen, not display:none (bots skip those) */
.hp {
  position: absolute !important;
  left: -9999px !important;
  width: 1px; height: 1px;
  overflow: hidden;
}

/* Confirmation state */
.form-confirm {
  display: none;
  text-align: left;
}
.form-confirm__icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px;
}
.form-confirm__icon svg { width: 26px; height: 26px; }
.form-confirm h2 { margin: 0 0 10px; }
.form-confirm p { font: 400 16px/1.6 var(--font); color: var(--ink-62); margin: 0; max-width: 520px; }

.is-submitted .form-body { display: none; }
.is-submitted .form-confirm { display: block; }

/* ==========================================================================
   9. Footer
   ========================================================================== */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 24px 56px 40px;
  font: 400 13px/1.5 var(--font);
  color: var(--ink-50);
}
.footer a { color: var(--ink-50); }
.footer a:hover { color: var(--ink); }
.footer__credits { flex-basis: 100%; font-size: 11.5px; color: var(--ink-50); }
.footer__credits a { text-decoration: underline; }

/* ==========================================================================
   Privacy page
   ========================================================================== */
.legal { padding: 48px 56px 72px; max-width: 760px; }
.legal h1 { font: 700 38px/1.12 var(--font); letter-spacing: -.018em; margin: 0 0 8px; }
.legal .updated { font: 400 13.5px/1.4 var(--font); color: var(--ink-55); margin: 0 0 32px; }
.legal h2 { font: 700 20px/1.3 var(--font); margin: 32px 0 10px; }
.legal p, .legal li { font: 400 15.5px/1.7 var(--font); color: var(--ink-66); }
.legal ul { padding-left: 22px; }
.legal a { color: var(--accent); }
.back-link { display: inline-block; margin-bottom: 24px; font: 600 14px/1 var(--font); color: var(--accent); text-decoration: none; }
.back-link:hover { text-decoration: underline; }

/* ==========================================================================
   Responsive  (mobile-first collapse < 720px; tablet tweak < 980px)
   ========================================================================== */
@media (max-width: 980px) {
  .steps { grid-template-columns: repeat(2,1fr); }
  .grid-3, .usecase-grid { grid-template-columns: repeat(2,1fr); }
  .hero { gap: 36px; }
}

@media (max-width: 720px) {
  :root { --pad-x: 22px; }

  .nav { padding: 18px 22px; position: relative; }
  .nav__links {
    position: absolute;
    top: 100%;
    right: 22px;
    left: 22px;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    background: #fff;
    border: 1px solid rgba(0,0,0,.08);
    border-radius: 16px;
    padding: 12px;
    box-shadow: 0 12px 30px rgba(0,0,0,.12);
    display: none;
    z-index: 50;
  }
  .nav__links.is-open { display: flex; }
  .nav__link { padding: 10px 8px; }
  .nav__toggle {
    display: inline-flex;
    align-items: center; justify-content: center;
    width: 42px; height: 42px;
    border: 1px solid rgba(0,0,0,.14);
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
  }
  .nav__toggle svg { width: 20px; height: 20px; }

  .hero-wrap { padding: 0 14px 14px; }
  .hero { grid-template-columns: 1fr; padding: 40px 28px; gap: 28px; }
  .hero h1 { font-size: 34px; }
  .hero__sub { font-size: 16px; }
  .hero__media { max-width: 320px; }

  .section, .section--tight, .form-section { padding: 44px 22px; }
  .section h2 { font-size: 28px; }

  .grid-3, .usecase-grid, .steps { grid-template-columns: 1fr; }

  .founder { grid-template-columns: 1fr; gap: 24px; }
  .founder__photo { max-width: 220px; }

  .local-banner { margin: 4px 14px 18px; }
  .local-banner__img { height: 150px; }
  .local-banner__overlay { padding: 0 22px; }
  .local-banner__text { font-size: 18px; }

  .offer-wrap { padding: 0 14px 18px; }
  .offer { grid-template-columns: 1fr; padding: 36px 28px; gap: 24px; }
  .offer h2 { font-size: 26px; }

  .form-card { padding: 32px 24px; }
  .form-card h2 { font-size: 26px; }
  .form-grid { grid-template-columns: 1fr; }

  .footer { padding: 24px 22px 36px; }
  .legal { padding: 36px 22px 56px; }
  .legal h1 { font-size: 30px; }
}