:root {
  color-scheme: light;
  --ink: #171717;
  --muted: #5f625f;
  --soft: #f5f6f0;
  --paper: #fbfaf3;
  --line: rgba(23, 23, 23, 0.13);
  --green: #124f38;
  --green-bright: #1f7a55;
  --blue: #254d9b;
  --coral: #c95c43;
  --gold: #d7ae4f;
  --shadow: 0 24px 80px rgba(19, 28, 35, 0.16);
  --max: 1180px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

body::selection {
  color: #fff;
  background: var(--green);
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  border-radius: 6px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 20;
  padding: 0 20px 14px;
  transition: background 180ms ease, border-color 180ms ease, padding 180ms ease;
  background: rgba(251, 250, 243, 0.92);
  border-bottom: 1px solid rgba(23, 23, 23, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  padding-bottom: 10px;
}

.announcement {
  width: min(var(--max), 100%);
  min-height: 34px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--paper);
  background: var(--green);
  border-radius: 0 0 8px 8px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.nav {
  width: min(var(--max), 100%);
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--ink);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  line-height: 1;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  color: var(--paper);
  background: var(--green);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 7px;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 1.35rem;
  font-weight: 400;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav-links a {
  opacity: 0.86;
}

.nav-links a:hover {
  opacity: 1;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  color: #fff;
  background: var(--ink);
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 800;
}

.hero {
  position: relative;
  min-height: 830px;
  overflow: hidden;
  padding: 172px 20px 82px;
  color: var(--ink);
  background: var(--paper);
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(90deg, rgba(18, 79, 56, 0.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 79, 56, 0.05) 1px, transparent 1px),
    radial-gradient(circle at 80% 16%, rgba(31, 122, 85, 0.14), transparent 30%);
  background-size: 42px 42px, 42px 42px, auto;
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr);
  gap: 68px;
  align-items: center;
}

.hero-copy {
  max-width: 650px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--green-bright);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

.hero-super {
  margin: 0 0 2px;
  color: var(--green);
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(4.6rem, 7vw, 6.55rem);
  font-weight: 900;
  line-height: 0.86;
  text-transform: none;
  white-space: nowrap;
}

h1 {
  margin: 0;
  max-width: 720px;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(3rem, 5.5vw, 5.55rem);
  font-weight: 900;
  line-height: 0.95;
}

.hero-lede {
  max-width: 600px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button.primary {
  color: #fff;
  background: var(--green);
}

.button.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.hero-visual {
  position: relative;
  min-height: 560px;
}

.hero-logo-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 42px;
}

.hero-logo-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.mail-stack {
  position: relative;
  min-height: 560px;
}

.hero-image {
  position: absolute;
  right: 0;
  top: 36px;
  width: min(94%, 630px);
  aspect-ratio: 1.28 / 1;
  object-fit: cover;
  object-position: 58% center;
  border: 1px solid rgba(23, 23, 23, 0.12);
  border-radius: 8px;
  box-shadow: 0 28px 70px rgba(23, 23, 23, 0.14);
}

.letter-preview {
  position: absolute;
  left: 0;
  bottom: 52px;
  width: min(430px, 72%);
  min-height: 260px;
  padding: 34px;
  background: #fffdf8;
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: 8px;
  box-shadow: 0 24px 58px rgba(23, 23, 23, 0.16);
  transform: rotate(-3deg);
}

.letter-preview p {
  margin: 0 0 12px;
  color: #332f29;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  font-style: italic;
  line-height: 1.18;
}

.letter-preview span {
  display: block;
  margin-top: 24px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.floating-stamp {
  position: absolute;
  top: 0;
  left: 54px;
  z-index: 2;
  display: grid;
  width: 82px;
  height: 96px;
  place-items: center;
  color: var(--blue);
  background: #f5f8ff;
  border: 2px dashed rgba(37, 77, 155, 0.42);
  border-radius: 6px;
  font-size: 0.74rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
  transform: rotate(7deg);
}

.sample-card {
  position: absolute;
  right: 24px;
  bottom: 18px;
  width: min(250px, 42%);
  padding: 16px;
  background: rgba(255, 253, 248, 0.94);
  border: 1px solid rgba(23, 23, 23, 0.14);
  border-radius: var(--radius);
  box-shadow: 0 18px 50px rgba(17, 17, 17, 0.16);
  backdrop-filter: blur(14px);
}

.sample-card h2 {
  margin: 0 0 8px;
  font-size: 1.7rem;
}

.sample-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.sample-kicker {
  margin-bottom: 8px !important;
  color: var(--green) !important;
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-band {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  background: #fff;
  padding: 78px 20px;
}

.signal-heading {
  width: min(var(--max), 100%);
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 44px;
  align-items: end;
}

.signal-heading p {
  margin: 0;
  color: var(--green);
  font-size: 0.8rem;
  font-weight: 900;
  text-transform: uppercase;
}

.signal-heading h2 {
  margin: 0;
  font-size: 3.2rem;
  line-height: 1;
}

.signal-grid {
  width: min(var(--max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.signal-grid div {
  min-height: 154px;
  padding: 26px;
  background: #fff;
}

.signal-grid strong {
  display: block;
  color: var(--green);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1;
}

.signal-grid span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 800;
  line-height: 1.35;
}

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 112px 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 46px;
}

.section-heading.compact {
  grid-template-columns: 1fr;
  max-width: 780px;
}

.section-heading h2,
.difference-copy h2,
.contact-copy h2 {
  margin: 0;
  font-size: 3rem;
  line-height: 1.02;
}

.section-heading .eyebrow,
.difference-copy .eyebrow,
.contact-copy .eyebrow {
  align-self: start;
}

.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.insight,
.use-card,
.metric-card,
.case-card {
  background: var(--paper);
}

.insight {
  min-height: 318px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insight-number,
.workflow-item span {
  color: var(--coral);
  font-size: 0.8rem;
  font-weight: 900;
}

.insight h3,
.use-card h3,
.workflow-item h3 {
  margin: 0;
  font-size: 1.22rem;
  line-height: 1.2;
}

.insight p,
.use-card p,
.metric-card p,
.case-card p,
.workflow-item p,
.difference-copy p,
.quality-row p,
.contact-copy p,
.campaign-row p,
.message-preview p {
  color: var(--muted);
  line-height: 1.65;
}

.product-section {
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100% - var(--max)) / 2));
  padding-left: max(20px, calc((100% - var(--max)) / 2));
  background:
    linear-gradient(180deg, #f7f9f4 0%, #fffdf8 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 48px;
  align-items: start;
}

.campaign-panel {
  overflow: hidden;
  background: #fcfbf6;
  border: 1px solid rgba(23, 23, 23, 0.16);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.panel-topbar {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 18px;
  border-bottom: 1px solid var(--line);
  font-size: 0.86rem;
  font-weight: 800;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 5px rgba(31, 122, 85, 0.12);
}

.panel-pill {
  margin-left: auto;
  padding: 6px 10px;
  color: var(--green);
  background: rgba(31, 122, 85, 0.1);
  border-radius: 999px;
  font-size: 0.75rem;
}

.campaign-body {
  padding: 10px;
}

.campaign-row {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.campaign-row:last-child {
  border-bottom: 0;
}

.campaign-row.active {
  background: #eef6ee;
  border-radius: 6px;
}

.row-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: #fff;
  background: var(--ink);
  border-radius: 7px;
  font-size: 0.82rem;
  font-weight: 900;
}

.campaign-row strong {
  display: block;
  margin-bottom: 2px;
}

.campaign-row p,
.message-preview p {
  margin: 0;
  font-size: 0.92rem;
}

.proof-section {
  padding-bottom: 84px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.metric-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.metric-card.featured {
  background: #ecf5ec;
}

.metric-label,
.proof-note,
.case-card span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.4;
}

.metric-card strong {
  display: block;
  margin-top: 32px;
  color: var(--green);
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 4.2rem;
  font-weight: 400;
  line-height: 0.9;
}

.metric-card span:not(.brand-mark) {
  display: block;
  margin-top: 8px;
  font-weight: 900;
}

.metric-card p:last-child {
  margin-top: auto;
  margin-bottom: 0;
}

.proof-note {
  max-width: 820px;
  margin: 22px 0 0;
  color: var(--muted);
  text-transform: none;
}

.row-meta {
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 900;
}

.message-preview {
  margin: 0 10px 10px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.message-preview .preview-label {
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.message-preview .script-line {
  color: #2b2520;
  font-family: "Instrument Serif", Georgia, serif;
  font-size: 2rem;
  font-style: italic;
  line-height: 1.2;
}

.workflow-copy {
  display: grid;
  gap: 22px;
}

.workflow-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.workflow-item p {
  margin: 8px 0 0;
}

.use-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  background: var(--line);
  gap: 1px;
}

.use-card {
  min-height: 305px;
  padding: 24px;
}

.use-tag {
  width: fit-content;
  margin: 0 0 28px;
  padding: 7px 10px;
  color: var(--blue);
  background: rgba(37, 77, 155, 0.09);
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.use-card p:last-child {
  margin-bottom: 0;
}

.case-section {
  padding-top: 0;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.case-card {
  min-height: 280px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.case-card strong {
  display: block;
  margin: 28px 0 16px;
  color: var(--blue);
  font-size: 2rem;
  line-height: 1.02;
}

.case-card p {
  margin-bottom: 0;
}

.difference-section {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 62px;
  align-items: start;
  width: 100%;
  max-width: none;
  padding-right: max(20px, calc((100% - var(--max)) / 2));
  padding-left: max(20px, calc((100% - var(--max)) / 2));
  background: var(--ink);
  color: #fff;
}

.difference-copy {
  position: sticky;
  top: 110px;
}

.difference-copy p {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.03rem;
}

.quality-list {
  display: grid;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.quality-row {
  display: grid;
  grid-template-columns: 0.65fr 1fr;
  gap: 28px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.quality-row span {
  color: #fff;
  font-weight: 900;
}

.quality-row p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.75fr);
  gap: 58px;
  align-items: start;
}

.contact-copy p {
  max-width: 580px;
  font-size: 1.06rem;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(23, 23, 23, 0.08);
}

.contact-form label {
  display: grid;
  gap: 8px;
}

.contact-form span {
  font-size: 0.84rem;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid rgba(23, 23, 23, 0.14);
  border-radius: 7px;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(18, 79, 56, 0.12);
}

.form-button {
  width: 100%;
  border: 0;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
}

.footer {
  width: min(var(--max), calc(100% - 40px));
  min-height: 98px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.footer .brand {
  color: var(--ink);
}

.footer a:not(.brand) {
  font-weight: 800;
  color: var(--green);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  h1 {
    font-size: 4.4rem;
  }

  .section-heading,
  .product-layout,
  .hero-content,
  .difference-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero-content {
    gap: 38px;
  }

  .hero-visual,
  .mail-stack {
    min-height: 500px;
  }

  .letter-preview {
    width: min(390px, 68%);
  }

  .difference-copy {
    position: static;
  }

  .insight-grid,
  .use-grid,
  .metric-grid,
  .case-grid {
    grid-template-columns: 1fr 1fr;
  }

  .use-card {
    min-height: 260px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 10px 14px;
  }

  .nav {
    height: 52px;
  }

  .nav-cta {
    min-height: 34px;
    padding: 0 12px;
    font-size: 0.82rem;
  }

  .hero {
    min-height: auto;
    padding: 132px 18px 52px;
  }

  .hero-super {
    font-size: 3.6rem;
  }

  .hero-lede {
    font-size: 1.04rem;
  }

  .hero-visual,
  .mail-stack {
    min-height: 610px;
  }

  .hero-image {
    position: relative;
    top: 0;
    width: 100%;
  }

  .letter-preview {
    left: 12px;
    bottom: 92px;
    width: calc(100% - 44px);
    min-height: 220px;
    padding: 26px;
  }

  .letter-preview p {
    font-size: 1.65rem;
  }

  .sample-card {
    right: 10px;
    bottom: 0;
    width: 210px;
  }

  .floating-stamp {
    left: auto;
    right: 18px;
    top: 18px;
  }

  .signal-band {
    padding: 58px 18px;
  }

  .signal-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .signal-heading h2 {
    font-size: 2.1rem;
  }

  .signal-grid {
    grid-template-columns: 1fr;
    width: 100%;
    border-right: 0;
    border-left: 0;
  }

  .section {
    width: min(100% - 32px, var(--max));
    padding: 74px 0;
  }

  .product-section,
  .difference-section {
    padding: 74px 18px;
  }

  .section-heading h2,
  .difference-copy h2,
  .contact-copy h2 {
    font-size: 2.08rem;
  }

  .insight-grid,
  .use-grid,
  .metric-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .insight,
  .use-card,
  .metric-card,
  .case-card {
    min-height: auto;
  }

  .metric-card strong {
    font-size: 3.25rem;
  }

  .campaign-row,
  .quality-row {
    grid-template-columns: 1fr;
  }

  .campaign-row {
    gap: 10px;
  }

  .row-meta {
    justify-self: start;
  }

  .message-preview .script-line {
    font-size: 1.55rem;
  }

  .contact-section {
    grid-template-columns: 1fr;
  }

  .footer {
    width: min(100% - 32px, var(--max));
    padding: 24px 0;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 390px) {
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 29px;
    height: 29px;
    font-size: 1.15rem;
  }

  h1 {
    font-size: 3.55rem;
  }

  .button {
    width: 100%;
  }
}