/* Buddy Software — Grocery Buddy marketing
   Stage lilac sampled from the 3D trolley art (#BAA9CB). */

:root {
  --stage: #baa9cb;
  --stage-deep: #a894bc;
  --paper: #f6f1fa;
  --ink: #2a1035;
  --ink-soft: #5a3668;
  --violet: #7b2cbf;
  --violet-hot: #6a1b9a;
  --mango: #f57c00;
  --mango-hot: #e65100;
  --chrome: #ece6f2;
  --line: color-mix(in srgb, var(--ink) 14%, transparent);
  --shadow: 0 18px 36px rgba(42, 16, 53, 0.18);
  --radius: 1.15rem;
  --display: "Quicksand", "Segoe UI", sans-serif;
  --body: "Noto Sans", "Segoe UI", sans-serif;
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2.25rem;
  --s-7: 3.5rem;
  --s-8: clamp(3.5rem, 8vw, 6rem);
  --wrap: min(1120px, calc(100% - 2.4rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--stage);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--violet-hot);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--mango-hot);
}

:focus-visible {
  outline: 2px solid var(--mango);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 0.75rem;
  top: -4rem;
  z-index: 20;
  background: var(--ink);
  color: var(--paper);
  padding: 0.55rem 0.9rem;
  border-radius: 0.5rem;
}

.skip:focus {
  top: 0.75rem;
}

.wrap {
  width: var(--wrap);
  margin-inline: auto;
}

/* --- nav --- */

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--stage);
  border-bottom: 1px solid var(--line);
}

.nav-inner {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
}

.lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.lockup img {
  width: 40px;
  height: 51px;
  display: block;
}

.lockup-type {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.12rem;
  line-height: 1;
}

.lockup-buddy {
  font-family: Nunito, var(--display), sans-serif;
  font-weight: 800;
  font-size: 1.22rem;
  letter-spacing: -0.04em;
  color: #5530fa;
}

.lockup-soft {
  font-family: Nunito, sans-serif;
  font-weight: 800;
  font-size: 0.5rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: #fc5c00;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--ink);
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--violet-hot);
}

.nav-links .contact-link {
  background: var(--mango);
  color: #fff;
  padding: 0.38rem 0.85rem;
  border-radius: 999px;
  text-decoration: none;
}

.nav-links .contact-link:hover {
  background: var(--mango-hot);
  color: #fff;
}

/* --- hero --- */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--s-5) var(--s-6);
  align-items: center;
  padding: var(--s-6) 0 var(--s-7);
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 4.8vw, 3.7rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 var(--s-4);
}

.hero h1 em {
  font-style: normal;
  display: block;
  color: var(--violet-hot);
}

@media (min-width: 860px) {
  .hero h1 em {
    white-space: nowrap;
  }
}

.lede {
  max-width: 38rem;
  font-size: 1.125rem;
  color: var(--ink-soft);
  margin: 0 0 1.6rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.85rem;
  padding: 0.55rem 1.15rem;
  border-radius: 0.75rem;
  font-family: var(--display);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--mango);
  color: #fff;
}

.btn-primary:hover {
  background: var(--mango-hot);
  color: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: color-mix(in srgb, var(--ink) 28%, transparent);
}

.btn-ghost:hover {
  color: var(--violet-hot);
  border-color: var(--violet-hot);
}

.company-line {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hero-art {
  position: relative;
  min-height: 22rem;
}

.hero-art img {
  width: 118%;
  max-width: none;
  margin-left: -4%;
  filter: drop-shadow(0 22px 28px rgba(42, 16, 53, 0.2));
  animation: roll 7.5s ease-in-out infinite;
  transform-origin: 55% 85%;
}

@keyframes roll {
  0%,
  100% {
    transform: translateY(0) rotate(-2.4deg);
  }
  50% {
    transform: translateY(-12px) rotate(1.6deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .hero-art img {
    animation: none;
  }
}

/* --- chapters: scan → learn → predict --- */

.chapter-predict {
  width: var(--wrap);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  grid-template-areas: "art copy";
  gap: var(--s-5) var(--s-7);
  align-items: center;
  padding-block: var(--s-8);
}

.chapter-copy {
  grid-area: copy;
}

.chapter-art {
  grid-area: art;
}

.chapter-copy h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin: 0 0 var(--s-3);
  max-width: 16ch;
}

.chapter-copy p {
  max-width: 38rem;
  color: var(--ink-soft);
  margin: 0 0 var(--s-4);
}

.chapter-copy p:last-child {
  margin-bottom: 0;
}

.chapter-art img {
  width: 100%;
  filter: drop-shadow(0 18px 28px rgba(42, 16, 53, 0.18));
}

.chapter-learn {
  background: var(--paper);
  padding-block: var(--s-8);
}

.chapter-learn .chapter-copy {
  width: min(38rem, calc(100% - 2.4rem));
  margin-inline: auto;
}

.chapter-learn h2 {
  max-width: 18ch;
}

.learn-points {
  list-style: none;
  margin: var(--s-5) 0 0;
  padding: 0;
}

.learn-points li {
  padding: var(--s-3) 0;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 22%, transparent);
  color: var(--ink);
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.learn-points li:last-child {
  border-bottom: 1px dashed color-mix(in srgb, var(--ink) 22%, transparent);
}

/* --- company / till slip --- */

.company {
  padding: var(--s-8) 0;
}

.company h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 3.4vw, 2.6rem);
  letter-spacing: -0.03em;
  margin: 0 0 var(--s-3);
}

.company > .wrap > .lead {
  max-width: 38rem;
  color: var(--ink-soft);
  margin: 0 0 var(--s-6);
}

.slip {
  --slip: #f4ead6;
  width: min(22.5rem, 100%);
  margin: 0 auto;
  background: var(--slip);
  color: var(--ink);
  padding: 0 1.15rem 0.2rem;
  box-shadow: 0 14px 32px rgba(42, 16, 53, 0.18);
  transform: rotate(-0.5deg);
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.8rem;
  line-height: 1.45;
}

.slip-edge {
  height: 12px;
  margin: 0 -1.15rem;
  background-image: radial-gradient(circle at 6px 12px, var(--stage) 6px, var(--slip) 6.5px);
  background-size: 12px 12px;
  background-repeat: repeat-x;
}

.slip-edge-bottom {
  background-image: radial-gradient(circle at 6px 0, var(--stage) 6px, var(--slip) 6.5px);
}

.slip-head {
  text-align: center;
  padding: 0.7rem 0 0.15rem;
}

.slip-head img {
  width: 34px;
  height: 44px;
  margin: 0 auto 0.45rem;
}

.slip-merchant {
  font-family: Nunito, var(--display), sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
  color: #5530fa;
  margin: 0;
}

.slip-head p {
  margin: 0;
  color: var(--ink-soft);
}

.slip-rule {
  margin: 0.45rem 0;
  text-align: center;
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--ink) 45%, transparent);
  overflow: hidden;
}

.rows {
  margin: 0;
}

.row {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.3rem 0;
}

.row dt {
  display: flex;
  flex: 1;
  align-items: baseline;
  margin: 0;
  color: var(--ink-soft);
  min-width: 0;
}

.row dt::after {
  content: "";
  flex: 1 1 auto;
  border-bottom: 1px dotted color-mix(in srgb, var(--ink) 40%, transparent);
  margin: 0 0.4rem 0.22em;
}

.row dd {
  margin: 0;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

.row a {
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dotted color-mix(in srgb, var(--ink) 35%, transparent);
}

.row a:hover {
  color: var(--violet-hot);
}

.slip-thanks {
  text-align: center;
  margin: 0.35rem 0 0.2rem;
  font-weight: 700;
}

.slip-note {
  margin: 0 0 0.55rem;
  font-size: 0.72rem;
  color: var(--ink-soft);
  text-align: center;
  max-width: none;
}

/* --- legal article --- */

.legal {
  background: var(--paper);
  padding: 2.5rem 0 4.5rem;
  min-height: 70svh;
}

.legal-doc {
  width: min(44rem, calc(100% - 2.4rem));
  margin-inline: auto;
}

.legal-doc h1 {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  letter-spacing: -0.03em;
  margin: 0.4rem 0 0.5rem;
}

.legal-doc h2 {
  font-family: var(--display);
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  margin: 1.7rem 0 0.45rem;
}

.legal-doc .meta {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.legal-doc ul {
  padding-left: 1.15rem;
}

.legal-doc li {
  margin: 0.35rem 0;
}

code {
  font-size: 0.92em;
}

/* --- footer --- */

.foot {
  border-top: 1px solid var(--line);
  padding: 1.3rem 0 1.7rem;
  background: var(--stage);
}

.foot-inner {
  width: min(1120px, calc(100% - 2.4rem));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  color: var(--ink-soft);
  font-size: 0.92rem;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem 1.15rem;
}

.foot a {
  color: var(--ink-soft);
  text-decoration: none;
}

.foot a:hover {
  color: var(--violet-hot);
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: unset;
    padding-bottom: 1.5rem;
  }

  .hero-art {
    min-height: 0;
    order: -1;
  }

  .hero-art img {
    width: 86%;
    margin: 0 auto;
  }

  .chapter-predict {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "art";
    padding-block: var(--s-7);
    gap: var(--s-5);
  }

  .chapter-art img {
    width: 78%;
    margin-inline: auto;
  }

  .chapter-learn {
    padding-block: var(--s-7);
  }

  .slip {
    transform: none;
  }
}

@media (max-width: 560px) {
  .lockup img {
    width: 32px;
    height: 41px;
  }

  .lockup-buddy {
    font-size: 1.08rem;
  }

  .lockup-soft {
    font-size: 0.46rem;
    letter-spacing: 0.24em;
  }

  .nav-inner {
    padding: 0.55rem 0;
    flex-wrap: wrap;
    gap: 0.45rem 0.8rem;
  }

  .nav-links {
    gap: 0.35rem 0.7rem;
    font-size: 0.86rem;
  }

  .slip {
    transform: none;
  }
}