:root {
  --paper: #f4f0e6;
  --paper-2: #ebe6d8;
  --ink: #171612;
  --ink-soft: #4e4a40;
  --muted: #6b6458;
  --line: #d4cebf;
  --forest: #1f4d3a;
  --rust: #ad4a1e;
  --rust-hover: #8f3c18;
  --white: #fbf9f3;
  --fail: #9c2f1a;
  --gutter: clamp(1.25rem, 4vw, 2rem);
  --wrap: 1120px;
  --radius: 4px;
  --font-sans: "IBM Plex Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: Fraunces, "Iowan Old Style", Palatino, serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--forest);
}

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

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}

.skip:focus {
  left: var(--gutter);
  top: 0.5rem;
}

.wrap {
  width: min(var(--wrap), calc(100% - (var(--gutter) * 2)));
  margin-inline: auto;
}

.kicker {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--forest);
  margin: 0 0 0.75rem;
}

h1,
h2,
h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}

h1 {
  font-size: clamp(2.1rem, 5.4vw, 3.8rem);
}

h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.45rem);
}

h3 {
  font-size: 1.28rem;
}

p {
  margin: 0 0 1rem;
}

p:last-child {
  margin-bottom: 0;
}

.lede {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: var(--ink-soft);
  max-width: 38rem;
}

.muted {
  color: var(--muted);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.logo:hover {
  color: var(--ink);
}

.logo-mark {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

@media (max-width: 1150px) and (min-width: 901px) {
  .nav {
    gap: 0.85rem;
  }

  .nav a {
    font-size: 0.88rem;
  }
}

.nav a {
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

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

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: var(--radius);
  cursor: pointer;
  padding: 0;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  display: block;
  width: 1rem;
  height: 1.5px;
  background: var(--ink);
  position: relative;
  margin: 0 auto;
}

.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle span::before {
  top: -5px;
}

.nav-toggle span::after {
  top: 5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  background: var(--ink);
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  line-height: 1.2;
}

.btn:hover {
  background: var(--forest);
  border-color: var(--forest);
  color: var(--paper);
}

.btn-rust {
  background: var(--rust);
  border-color: var(--rust);
}

.btn-rust:hover {
  background: var(--rust-hover);
  border-color: var(--rust-hover);
  color: var(--paper);
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-ghost:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--ink);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Hero */

.hero {
  padding: clamp(2.5rem, 7vw, 5rem) 0 clamp(3rem, 7vw, 5.5rem);
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
}

.hero h1 em {
  font-style: italic;
  font-weight: 500;
  color: var(--forest);
}

.hero .lede {
  margin-top: 1.15rem;
}

.creds {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 2rem;
}

.cred {
  background: var(--paper);
  padding: 0.95rem 1rem;
}

.cred strong {
  display: block;
  font-size: 1.02rem;
}

.cred span {
  display: block;
  color: var(--muted);
  font-size: 0.86rem;
  margin-top: 0.15rem;
}

.devices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  align-items: start;
}

.phone {
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: 26px;
  padding: 10px;
  min-height: 0;
}

.phone-and {
  margin-top: 1.6rem;
}

.phone-bezel {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--paper);
  overflow: hidden;
}

.phone-bar {
  display: flex;
  justify-content: space-between;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.6rem 0.7rem 0.35rem;
  color: var(--muted);
}

.report-title {
  padding: 0.25rem 0.7rem 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.02rem;
  border-bottom: 1px solid var(--line);
}

.report-row {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
}

.tag {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tag-pass {
  color: var(--forest);
}

.tag-fail {
  color: var(--fail);
}

/* Sections */

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.25rem 2.5rem;
  margin-bottom: 2.1rem;
  align-items: end;
}

.section-head p {
  color: var(--ink-soft);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.cards.cards-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1100px) {
  .cards.cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.cards + .cards {
  margin-top: 1rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.3rem 1.25rem 1.4rem;
}

.card h3 {
  margin-bottom: 0.55rem;
}

.card p,
.card li {
  color: var(--ink-soft);
  font-size: 0.98rem;
}

.card .btn {
  margin-top: 0.7rem;
}

.card ol,
.card ul {
  margin: 0.4rem 0 0;
  padding-left: 1.1rem;
}

.price {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--forest);
}

.included {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.included li {
  padding: 0.85rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink-soft);
}

.included strong {
  display: block;
  color: var(--ink);
  margin-bottom: 0.12rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  counter-reset: step;
}

.step {
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  display: block;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  color: var(--forest);
  margin-bottom: 0.65rem;
}

.step h3 {
  font-size: 1.12rem;
  margin-bottom: 0.45rem;
}

.step p {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.case {
  border: 1px dashed var(--ink-soft);
  background: color-mix(in srgb, var(--paper-2) 60%, var(--paper));
  padding: 1.35rem 1.3rem 1.45rem;
}

.case h3 {
  margin: 0.3rem 0 0.9rem;
}

.case dl {
  margin: 0;
}

.case dt {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.8rem;
}

.case dd {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
}

.rails {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.rail {
  background: var(--forest);
  color: var(--paper);
  padding: 1.7rem 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.rail:nth-child(2) {
  background: var(--ink);
}

.rail .kicker {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

.rail h3 {
  margin-bottom: 0.7rem;
}

.rail p {
  color: color-mix(in srgb, var(--paper) 84%, transparent);
  flex: 1;
}

.rail .btn {
  align-self: flex-start;
  margin-top: 1.3rem;
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}

.rail .btn:hover {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 2.2rem;
}

.stat-list {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.stat {
  background: var(--paper);
  padding: 1rem 1.1rem;
}

.stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
}

.stat .muted {
  display: block;
  margin-top: 0.15rem;
}

/* Inner pages */

.page-hero {
  padding: clamp(2.5rem, 6vw, 4.2rem) 0 2.3rem;
}

.page-hero .lede {
  margin-top: 1rem;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 2.5rem;
}

.faq details {
  border-top: 1px solid var(--line);
  padding: 1rem 0;
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  cursor: pointer;
  font-weight: 600;
}

.faq details p {
  margin-top: 0.65rem;
  color: var(--ink-soft);
}

/* Form */

.form {
  display: grid;
  gap: 1rem;
  max-width: 38rem;
}

label {
  display: grid;
  gap: 0.4rem;
  font-size: 0.92rem;
  font-weight: 500;
}

input,
select,
textarea {
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.75rem 0.8rem;
  width: 100%;
}

textarea {
  min-height: 8rem;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.honeypot {
  position: absolute;
  left: -9999px;
}

.form-success {
  display: none;
  border: 1px solid var(--forest);
  background: color-mix(in srgb, var(--forest) 8%, var(--paper));
  padding: 1.2rem 1.3rem;
  max-width: 38rem;
}

.form.is-sent {
  display: none;
}

.form-success.is-visible {
  display: block;
}

.form-error {
  display: none;
  border: 1px solid var(--rust);
  background: color-mix(in srgb, var(--rust) 8%, var(--paper));
  padding: 1.2rem 1.3rem;
  max-width: 38rem;
}

.form-error.is-visible {
  display: block;
}

/* Footer */

.site-footer {
  padding: 2.3rem 0 2.5rem;
  background: var(--ink);
  color: var(--paper);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 2rem;
}

.footer-brand {
  margin: 0 0 0.75rem;
}

.site-footer p {
  color: color-mix(in srgb, var(--paper) 72%, transparent);
}

.site-footer a {
  color: color-mix(in srgb, var(--paper) 82%, transparent);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--paper);
}

.footer-nav {
  display: grid;
  gap: 0.4rem;
}

.legal {
  margin-top: 1.8rem;
  padding-top: 1.1rem;
  border-top: 1px solid color-mix(in srgb, var(--paper) 18%, transparent);
  color: color-mix(in srgb, var(--paper) 55%, transparent);
  font-size: 0.85rem;
}

.not-found {
  min-height: 60vh;
  display: grid;
  align-content: center;
  padding: 4rem 0;
}

@media (max-width: 900px) {
  .hero-grid,
  .section-head,
  .cards,
  .steps,
  .cases,
  .rails,
  .about-grid,
  .split,
  .footer-inner,
  .creds,
  .included,
  .form-row,
  .devices {
    grid-template-columns: 1fr;
  }

  .phone-and {
    margin-top: 0;
  }

  .devices {
    max-width: 280px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .nav {
    display: none;
    position: absolute;
    top: 4.25rem;
    left: calc(var(--gutter) * -1);
    right: calc(var(--gutter) * -1);
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem var(--gutter) 1.1rem;
    gap: 0.35rem;
  }

  .nav.is-open {
    display: flex;
  }

  .nav a,
  .nav .btn {
    width: 100%;
  }
}

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