:root {
  --paper: #f4f0e8;
  --paper-2: #e9e2d5;
  --ink: #151513;
  --muted: #6f6c64;
  --line: rgba(21, 21, 19, 0.2);
  --lime: #c7f36b;
  --blue: #b8d9ff;
  --orange: #ff704a;
  --cream: #fff8e9;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  width: min(1240px, calc(100% - 40px));
  min-height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.mark {
  width: 34px;
  height: 34px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: Georgia, serif;
  font-style: italic;
  font-weight: 700;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 650;
}

nav a {
  text-decoration: none;
}

.nav-cta {
  padding: 10px 17px;
  border: 1px solid var(--ink);
  border-radius: 999px;
}

.hero {
  width: min(1240px, calc(100% - 40px));
  min-height: 690px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(48px, 7vw, 110px);
  padding: 80px 0 88px;
}

.eyebrow {
  margin: 0 0 20px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1 {
  max-width: 800px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(4rem, 7.3vw, 7.2rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.93;
}

.lede {
  max-width: 660px;
  margin: 32px 0 0;
  color: #44423d;
  font-size: clamp(1.1rem, 1.65vw, 1.38rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 38px;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 7px 0 rgba(21, 21, 19, 0.12);
}

.button-dark {
  background: var(--ink);
  color: white;
}

.button-light {
  background: transparent;
}

.system-card {
  position: relative;
  padding: 24px;
  border: 1px solid var(--ink);
  border-radius: 26px;
  background: var(--cream);
  box-shadow: 18px 18px 0 var(--orange);
  transform: rotate(1.5deg);
}

.system-card::before {
  content: "";
  position: absolute;
  width: 78px;
  height: 78px;
  top: -46px;
  right: 34px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--lime);
}

.card-head,
.mini-row,
.flow,
.bundle-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-head {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.live-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #55a748;
}

.signal {
  margin-top: 16px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: white;
}

.signal-label {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
}

.signal strong {
  display: block;
  margin: 7px 0 13px;
  font-family: Georgia, serif;
  font-size: 1.55rem;
  font-weight: 400;
}

.signal i {
  display: block;
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--paper-2);
}

.signal i::after {
  content: "";
  display: block;
  width: var(--fill);
  height: 100%;
  border-radius: inherit;
  background: var(--ink);
}

.fill-88 {
  --fill: 88%;
}

.fill-74 {
  --fill: 74%;
}

.fill-67 {
  --fill: 67%;
}

.signal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.flow {
  margin-top: 16px;
  padding: 17px;
  border-radius: 17px;
  background: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--ink);
}

.proof-strip span {
  padding: 20px;
  border-right: 1px solid var(--ink);
  font-size: 0.8rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
}

.proof-strip span:last-child {
  border-right: 0;
}

.section {
  width: min(1240px, calc(100% - 40px));
  margin: 0 auto;
  padding: 120px 0;
}

.section-intro {
  display: grid;
  grid-template-columns: 0.35fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 56px;
}

h2 {
  max-width: 860px;
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.7rem, 5vw, 5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.product-card {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr 0.9fr;
  gap: clamp(24px, 5vw, 70px);
  align-items: center;
  margin-top: 22px;
  padding: clamp(28px, 5vw, 68px);
  border: 1px solid var(--ink);
  border-radius: 28px;
  overflow: hidden;
}

.product-stocketto {
  background: var(--lime);
}

.product-arccart {
  background: var(--blue);
}

.product-number {
  align-self: start;
  font-family: Georgia, serif;
  font-size: 1.35rem;
  font-style: italic;
}

.product-tag {
  margin: 0 0 9px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-copy h3 {
  margin: 0;
  font-family: Georgia, serif;
  font-size: clamp(3.2rem, 5.5vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
}

.product-copy > p:not(.product-tag) {
  max-width: 620px;
  margin: 20px 0;
  font-size: 1.06rem;
}

.product-copy ul {
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.product-copy li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(21, 21, 19, 0.18);
}

.text-link {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-weight: 800;
  text-underline-offset: 5px;
}

.muted-link {
  color: rgba(21, 21, 19, 0.65);
}

.product-visual {
  min-height: 310px;
  padding: 24px;
  border: 1px solid var(--ink);
  border-radius: 22px;
  background: var(--cream);
  box-shadow: 12px 12px 0 rgba(21, 21, 19, 0.16);
}

.mini-kpi span,
.mini-row span,
.bundle-total span {
  display: block;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.09em;
}

.mini-kpi strong {
  display: block;
  margin-top: 6px;
  font-family: Georgia, serif;
  font-size: 3.5rem;
  font-weight: 400;
}

.bars {
  height: 126px;
  display: flex;
  align-items: end;
  gap: 9px;
  margin: 22px 0;
}

.bars i {
  width: 20%;
  height: var(--height);
  border: 1px solid var(--ink);
  border-radius: 8px 8px 0 0;
  background: var(--lime);
}

.height-44 {
  --height: 44%;
}

.height-72 {
  --height: 72%;
}

.height-58 {
  --height: 58%;
}

.height-91 {
  --height: 91%;
}

.height-76 {
  --height: 76%;
}

.mini-row {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.bundle-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.bundle-slot {
  display: grid;
  min-height: 105px;
  place-items: center;
  border: 1px dashed var(--ink);
  border-radius: 16px;
  color: rgba(21, 21, 19, 0.5);
  font-family: Georgia, serif;
  font-size: 1.8rem;
}

.bundle-slot.selected {
  border-style: solid;
  color: var(--ink);
  background: var(--orange);
}

.bundle-total {
  grid-column: 1 / -1;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.bundle-total strong {
  font-size: 0.86rem;
}

.principles {
  border-top: 1px solid var(--ink);
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--ink);
}

.principle-grid article {
  min-height: 280px;
  padding: 30px;
  border-right: 1px solid var(--ink);
}

.principle-grid article:last-child {
  border-right: 0;
}

.principle-grid span {
  font-family: Georgia, serif;
  font-style: italic;
}

.principle-grid h3 {
  margin: 70px 0 12px;
  font-family: Georgia, serif;
  font-size: 1.7rem;
  font-weight: 400;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
}

.closing {
  padding: 120px max(20px, calc((100vw - 1240px) / 2));
  background: var(--ink);
  color: var(--cream);
}

.closing h2 {
  max-width: 1000px;
}

.button-cream {
  margin-top: 42px;
  border-color: var(--cream);
  background: var(--cream);
  color: var(--ink);
}

footer {
  min-height: 130px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 20px;
  padding: 30px max(20px, calc((100vw - 1240px) / 2));
  background: var(--ink);
  color: var(--cream);
  border-top: 1px solid rgba(255, 248, 233, 0.22);
  font-size: 0.8rem;
}

footer p {
  margin: 0;
  text-align: center;
}

footer p:last-child {
  text-align: right;
}

.footer-mark {
  color: var(--cream);
}

.footer-mark .mark {
  border-color: var(--cream);
}

@media (max-width: 900px) {
  nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 64px;
  }

  .system-card {
    max-width: 620px;
  }

  .section-intro,
  .product-card {
    grid-template-columns: 1fr;
  }

  .product-number {
    position: absolute;
    top: 26px;
    right: 30px;
  }

  .product-visual {
    min-height: 280px;
  }
}

@media (max-width: 640px) {
  .site-header,
  .hero,
  .section {
    width: min(100% - 28px, 1240px);
  }

  .site-header {
    min-height: 72px;
  }

  .wordmark {
    font-size: 0.9rem;
  }

  .mark {
    width: 30px;
    height: 30px;
  }

  .nav-cta {
    padding: 8px 14px;
  }

  h1 {
    max-width: 100%;
    overflow-wrap: break-word;
    font-size: clamp(3rem, 15vw, 4.4rem);
    letter-spacing: -0.06em;
  }

  .hero {
    min-height: auto;
    padding-bottom: 70px;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .hero-actions .button {
    width: 100%;
  }

  .system-card {
    padding: 17px;
    border-radius: 20px;
    box-shadow: 9px 9px 0 var(--orange);
  }

  .signal-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .proof-strip {
    grid-template-columns: 1fr 1fr;
  }

  .proof-strip span:nth-child(2) {
    border-right: 0;
  }

  .proof-strip span:nth-child(-n + 2) {
    border-bottom: 1px solid var(--ink);
  }

  .section {
    padding: 86px 0;
  }

  .section-intro {
    gap: 12px;
  }

  .product-card {
    padding: 28px 22px;
  }

  .product-copy h3 {
    font-size: 3.6rem;
  }

  .principle-grid {
    grid-template-columns: 1fr;
  }

  .principle-grid article {
    min-height: 230px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .principle-grid article:last-child {
    border-bottom: 0;
  }

  .principle-grid h3 {
    margin-top: 45px;
  }

  .closing {
    padding-block: 90px;
  }

  footer {
    grid-template-columns: 1fr;
  }

  footer p,
  footer p:last-child {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}