:root {
  --paper: #f2f1ee;
  --paper-2: #e8e7e2;
  --ink: #121313;
  --ink-2: #1d1f1f;
  --muted: #676b69;
  --line: rgba(18, 19, 19, 0.2);
  --line-light: rgba(255, 255, 255, 0.17);
  --white: #fff;
  --signal: #6f9da0;
  --signal-deep: #29484b;
  --siu: #e4382b;
  --header-h: 70px;
  --gutter: clamp(20px, 3.4vw, 58px);
  --max: 1440px;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --mono: "Courier New", Courier, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: 40;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a {
  color: inherit;
}

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

button,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  transform: translateY(-150%);
  padding: 11px 15px;
  color: var(--white);
  background: var(--ink);
}

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

.shell {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.site-header {
  position: sticky;
  z-index: 30;
  top: 0;
  height: var(--header-h);
  border-bottom: 1px solid var(--line);
  background: rgba(242, 241, 238, 0.92);
  backdrop-filter: blur(16px);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto auto;
  align-items: center;
  height: 100%;
  gap: 28px;
}

.brand {
  display: inline-flex;
  width: max-content;
  align-items: baseline;
  gap: 9px;
  text-decoration: none;
}

.brand strong {
  font-size: 15px;
  line-height: 1;
  letter-spacing: -0.035em;
}

.brand span {
  color: var(--muted);
  font: 9px/1 var(--mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 28px);
}

.main-nav a,
.header-cta,
.menu-button {
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.main-nav a {
  position: relative;
  padding-block: 29px;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 20px;
  left: 0;
  height: 1px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: currentColor;
  transition: transform 180ms ease;
}

.main-nav a:hover::after,
.main-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-cta {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 17px;
  color: var(--white);
  background: var(--ink);
}

.menu-button {
  display: none;
  border: 0;
  color: var(--ink);
  background: transparent;
}

.eyebrow,
.section-index,
.micro {
  margin: 0;
  font: 700 9px/1.3 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 11px;
}

.eyebrow::before {
  width: 30px;
  height: 1px;
  content: "";
  background: currentColor;
}

.hero {
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(310px, 0.62fr);
  height: clamp(620px, calc(100svh - var(--header-h)), 820px);
}

.hero-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(42px, 7vh, 70px) var(--gutter) clamp(34px, 5vh, 48px);
}

.hero h1,
.page-hero h1 {
  max-width: 890px;
  margin: 22px 0 0;
  font-size: clamp(46px, 5.1vw, 82px);
  font-weight: 560;
  line-height: 0.94;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.hero h1 em,
.page-hero h1 em,
.display em {
  font-family: var(--serif);
  font-weight: 400;
}

.hero-bottom {
  display: grid;
  grid-template-columns: minmax(0, 560px) auto;
  align-items: end;
  gap: 30px;
}

.hero-lead,
.page-lead {
  margin: 0;
  font: 400 clamp(17px, 1.35vw, 21px)/1.42 var(--serif);
}

.hero-index {
  font: 9px/1.6 var(--mono);
  letter-spacing: 0.07em;
  text-align: right;
  text-transform: uppercase;
}

.hero-portrait {
  position: relative;
  overflow: hidden;
  border-left: 1px solid var(--line);
  background: #e9e8e4;
}

.hero-portrait::after {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(90deg, rgba(18, 19, 19, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(18, 19, 19, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mix-blend-mode: multiply;
  opacity: 0.22;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 26%;
  filter: grayscale(1) contrast(1.03);
}

.portrait-label {
  position: absolute;
  z-index: 2;
  right: 16px;
  bottom: 15px;
  left: 16px;
  display: flex;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid rgba(18, 19, 19, 0.45);
  color: var(--ink);
  font: 700 8px/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.portrait-stats {
  position: absolute;
  z-index: 3;
  top: 18px;
  right: 18px;
  left: 18px;
  display: flex;
  justify-content: space-between;
  color: var(--ink);
  font: 700 8px/1.25 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.portrait-stats span {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.portrait-stats b {
  font: 400 22px/1 var(--sans);
  letter-spacing: -0.05em;
}

.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}

.ticker-track {
  display: flex;
  min-width: max-content;
  gap: 32px;
  padding: 11px var(--gutter);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ticker-track span::after {
  padding-left: 32px;
  content: "●";
  color: var(--signal-deep);
}

.compact-section,
.page-section {
  padding-block: clamp(64px, 7vw, 96px);
  border-bottom: 1px solid var(--line);
}

.page-section.dark,
.compact-section.dark {
  color: var(--paper);
  background: var(--ink);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(42px, 7vw, 108px);
}

.section-copy {
  max-width: 900px;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(42px, 7vw, 108px);
  margin-bottom: 38px;
}

.section-head h2,
.page-section h2,
.compact-section h2,
.closing h2,
.proof h2 {
  margin: 0;
  font-size: clamp(34px, 3.45vw, 54px);
  font-weight: 540;
  line-height: 1;
  letter-spacing: -0.052em;
  text-wrap: balance;
}

.section-copy > p,
.section-lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(16px, 1.2vw, 18px);
}

.dark .section-copy > p,
.dark .section-lead {
  color: #b9bcba;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(24px, 2.6vw, 38px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease;
}

.service-card:hover {
  color: var(--paper);
  background: var(--ink);
}

.service-card .card-top {
  display: flex;
  justify-content: space-between;
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.service-card h3 {
  margin: 48px 0 17px;
  font: 400 clamp(27px, 2.7vw, 41px)/1 var(--serif);
  letter-spacing: -0.035em;
}

.service-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.service-card:hover p {
  color: #c9ccca;
}

.service-card .card-link {
  margin-top: 28px;
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ebook {
  overflow: hidden;
  color: var(--paper);
  background: var(--ink-2);
}

.ebook-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.68fr) minmax(0, 1.32fr);
  min-height: 520px;
}

.book-stage {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  border-right: 1px solid var(--line-light);
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    #151616;
  background-size: 38px 38px;
}

.book-cover {
  position: relative;
  display: flex;
  width: min(56%, 260px);
  aspect-ratio: 0.72;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 24px 26px 0 rgba(255, 255, 255, 0.07);
  transform: rotate(-4deg);
}

.book-cover::after {
  position: absolute;
  top: 0;
  right: 20px;
  width: 7px;
  height: 100%;
  content: "";
  background: var(--signal);
}

.book-cover small,
.book-cover span {
  font: 700 8px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.book-cover strong {
  max-width: 160px;
  font-size: clamp(28px, 3vw, 40px);
  line-height: 0.92;
  letter-spacing: -0.055em;
}

.ebook-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 6vw, 86px);
}

.ebook-copy h2 {
  max-width: 760px;
}

.ebook-copy p {
  max-width: 610px;
  margin: 22px 0 30px;
  color: #b8bcba;
  font: 400 18px/1.45 var(--serif);
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 0 18px;
  border: 1px solid currentColor;
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  transition: color 160ms ease, background 160ms ease;
}

.button:hover {
  color: var(--ink);
  background: var(--paper);
}

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

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

.proof {
  padding-block: clamp(62px, 6.5vw, 88px);
  border-bottom: 1px solid var(--line);
  background: var(--paper-2);
}

.proof-intro {
  display: grid;
  grid-template-columns: 1fr minmax(240px, 0.46fr);
  align-items: end;
  gap: 36px;
}

.proof-note {
  margin: 0 0 5px;
  color: var(--muted);
  font: 9px/1.6 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.name-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.name-mark {
  display: grid;
  min-height: 96px;
  padding: 17px;
  place-items: center;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: #494d4b;
  font-size: clamp(14px, 1.25vw, 19px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  text-align: center;
  text-transform: uppercase;
}

.name-mark.serif {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.02em;
  text-transform: none;
}

.closing {
  padding-block: clamp(68px, 7vw, 98px);
  color: var(--paper);
  background: var(--ink);
}

.closing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(270px, 0.75fr);
  align-items: end;
  gap: 56px;
}

.closing p {
  max-width: 500px;
  margin: 0 0 24px;
  color: #b7bab8;
  font: 400 18px/1.45 var(--serif);
}

.site-footer {
  padding-block: 28px;
  border-top: 1px solid var(--line-light);
  color: #9da19f;
  background: var(--ink);
  font: 8px/1.5 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.footer-inner,
.footer-links {
  display: flex;
}

.footer-inner {
  justify-content: space-between;
  gap: 22px;
}

.footer-links {
  gap: 20px;
}

.footer-links a {
  text-decoration: none;
}

.page-hero {
  padding-block: clamp(48px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(160px, 0.4fr) minmax(0, 1.6fr);
  gap: clamp(42px, 7vw, 108px);
}

.page-hero h1 {
  max-width: 940px;
  margin: 14px 0 22px;
  font-size: clamp(44px, 4.7vw, 76px);
}

.page-lead {
  max-width: 700px;
}

.editorial-list {
  margin-top: 38px;
  border-top: 1px solid currentColor;
}

.editorial-row {
  display: grid;
  grid-template-columns: 42px minmax(190px, 0.68fr) minmax(0, 1fr);
  gap: 24px;
  padding-block: 21px;
  border-bottom: 1px solid currentColor;
}

.editorial-row .number {
  font: 9px/1.3 var(--mono);
}

.editorial-row h3 {
  margin: 0;
  font: 400 clamp(22px, 2vw, 31px)/1.05 var(--serif);
}

.editorial-row p {
  max-width: 560px;
  margin: 0;
  opacity: 0.72;
  font-size: 15px;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 36px;
  border-top: 1px solid currentColor;
  border-left: 1px solid currentColor;
}

.topic-card {
  min-height: 220px;
  padding: clamp(22px, 2.4vw, 32px);
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
}

.topic-card span {
  display: block;
  margin-bottom: 32px;
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.topic-card h3 {
  max-width: 500px;
  margin: 0 0 14px;
  font: 400 clamp(25px, 2.2vw, 34px)/1 var(--serif);
  letter-spacing: -0.035em;
}

.topic-card p {
  max-width: 520px;
  margin: 0;
  opacity: 0.7;
  font-size: 14px;
}

.format-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.format {
  min-height: 220px;
  padding: 25px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.format small {
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.format h3 {
  margin: 46px 0 12px;
  font: 400 28px/1 var(--serif);
}

.format p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.media-slots {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  height: clamp(330px, 39vw, 500px);
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.media-slot {
  position: relative;
  display: flex;
  overflow: hidden;
  flex-direction: column;
  justify-content: space-between;
  padding: 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(145deg, transparent 0 50%, rgba(18, 19, 19, 0.045) 50% 51%, transparent 51%),
    var(--paper-2);
}

.media-slot:first-child {
  color: var(--paper);
  background:
    radial-gradient(circle at 68% 34%, rgba(111, 157, 160, 0.28), transparent 28%),
    linear-gradient(135deg, #242626, #111212);
}

.media-slot::after {
  position: absolute;
  right: 22px;
  bottom: 22px;
  width: 38px;
  height: 38px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "+";
  display: grid;
  place-items: center;
  opacity: 0.5;
}

.media-slot span {
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.media-slot strong {
  max-width: 210px;
  font: 400 clamp(25px, 2.6vw, 38px)/1 var(--serif);
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 38px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.offer {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  padding: 30px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.offer > span {
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.offer h3 {
  margin: 54px 0 16px;
  font: 400 clamp(28px, 2.6vw, 39px)/1 var(--serif);
}

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

.offer a {
  margin-top: auto;
  padding-top: 28px;
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.07em;
  text-decoration: none;
  text-transform: uppercase;
}

.system-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr);
  overflow: hidden;
  min-height: 500px;
  border: 1px solid var(--line-light);
  color: var(--paper);
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    #151717;
  background-size: 42px 42px;
}

.system-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(34px, 5vw, 68px);
}

.system-copy h2 {
  max-width: 650px;
  margin-top: 18px;
}

.system-copy p {
  max-width: 570px;
  color: #b7bcba;
}

.system-map {
  display: grid;
  align-content: center;
  gap: 10px;
  padding: 32px;
  border-left: 1px solid var(--line-light);
}

.system-node {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 16px;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.03);
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.system-node::after {
  content: "conectado";
  color: #a5c5c6;
  font-size: 8px;
}

.siu-hero {
  color: var(--paper);
  background:
    radial-gradient(circle at 76% 30%, rgba(228, 56, 43, 0.1), transparent 20%),
    #111313;
}

.siu-hero .page-hero-grid {
  min-height: 480px;
  align-items: center;
}

.siu-mark {
  display: inline-flex;
  margin-bottom: 20px;
  flex-direction: column;
  align-items: flex-start;
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.06em;
}

.siu-mark small {
  margin-top: 6px;
  color: rgba(247, 244, 238, 0.7);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.siu-mark small b {
  color: var(--siu);
}

.siu-console {
  position: relative;
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--line-light);
  background: rgba(255, 255, 255, 0.035);
}

.console-head {
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
  color: #aeb4b1;
  font: 700 8px/1 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.console-prompt {
  padding: 16px;
  border: 1px solid var(--line-light);
  font: 700 11px/1.45 var(--mono);
}

.console-results {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 12px;
  border-top: 1px solid var(--line-light);
  border-left: 1px solid var(--line-light);
}

.console-metric {
  min-height: 112px;
  padding: 15px;
  border-right: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}

.console-metric span {
  display: block;
  color: #9ba09e;
  font: 700 8px/1.3 var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.console-metric strong {
  display: block;
  margin-top: 22px;
  font: 400 20px/1.1 var(--serif);
}

.console-metric strong.alert {
  color: #ff7369;
}

.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 34px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.comparison-panel {
  min-height: 300px;
  padding: clamp(26px, 3.5vw, 44px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.comparison-panel small {
  font: 700 9px/1.2 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.comparison-panel h3 {
  margin: 52px 0 15px;
  font: 400 clamp(28px, 3vw, 42px)/1 var(--serif);
}

.comparison-panel p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
}

.exclusive {
  position: relative;
  overflow: hidden;
}

.exclusive::before {
  position: absolute;
  top: 50%;
  left: var(--gutter);
  content: "1";
  transform: translateY(-50%);
  color: transparent;
  font: 400 320px/1 var(--serif);
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.18);
}

.exclusive .section-grid {
  position: relative;
  z-index: 1;
}

.article-list {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.article {
  display: grid;
  grid-template-columns: 0.28fr 1fr auto;
  gap: 30px;
  padding-block: 26px;
  border-bottom: 1px solid var(--line);
}

.article span,
.article small {
  font: 700 9px/1.4 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.article h3 {
  margin: 0;
  font: 400 clamp(25px, 2.5vw, 37px)/1.05 var(--serif);
  letter-spacing: -0.03em;
}

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

.contact-card {
  padding: clamp(28px, 4.5vw, 58px);
  border: 1px solid var(--line);
}

.contact-select {
  width: min(100%, 580px);
  min-height: 54px;
  margin: 30px 0 15px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: transparent;
}

.timeline {
  margin-top: 36px;
  border-top: 1px solid var(--line);
}

.timeline-row {
  display: grid;
  grid-template-columns: minmax(150px, 0.42fr) minmax(0, 1.58fr);
  gap: clamp(42px, 7vw, 108px);
  padding-block: 24px;
  border-bottom: 1px solid var(--line);
}

.timeline-row strong {
  font: 700 9px/1.4 var(--mono);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.timeline-row p {
  max-width: 720px;
  margin: 0;
  font: 400 clamp(22px, 2vw, 30px)/1.16 var(--serif);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 440ms ease, transform 440ms ease;
}

[data-reveal][data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

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

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

@media (max-width: 1040px) {
  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-button {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: var(--header-h);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px var(--gutter) 22px;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
  }

  .main-nav[data-open="true"] {
    display: flex;
  }

  .main-nav a {
    padding: 15px 0;
    border-bottom: 1px solid var(--line);
  }

  .main-nav a::after {
    display: none;
  }

  .header-cta {
    display: none;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(285px, 0.8fr);
  }

  .service-grid,
  .offer-grid {
    grid-template-columns: 1fr;
  }

  .topic-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-card,
  .offer {
    min-height: 260px;
  }

  .service-card h3,
  .offer h3 {
    margin-top: 35px;
  }

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

  .format:last-child {
    grid-column: 1 / -1;
  }

  .name-wall {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 760px) {
  :root {
    --header-h: 64px;
  }

  .brand span {
    display: none;
  }

  .hero-grid {
    display: flex;
    height: auto;
    flex-direction: column;
  }

  .hero-copy {
    min-height: 440px;
    padding: 38px var(--gutter) 30px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(42px, 12.3vw, 60px);
    line-height: 0.96;
  }

  .hero-bottom,
  .section-grid,
  .section-head,
  .page-hero-grid,
  .closing-grid,
  .proof-intro,
  .ebook-grid,
  .system-panel,
  .timeline-row {
    grid-template-columns: 1fr;
  }

  .hero-index {
    text-align: left;
  }

  .hero-portrait {
    height: 340px;
  }

  .section-grid,
  .section-head,
  .page-hero-grid,
  .timeline-row {
    gap: 30px;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .service-grid,
  .topic-grid,
  .format-strip,
  .comparison {
    grid-template-columns: 1fr;
  }

  .service-card,
  .offer {
    min-height: 245px;
  }

  .book-stage {
    min-height: 430px;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .ebook-copy {
    padding: 44px var(--gutter);
  }

  .editorial-row {
    grid-template-columns: 36px 1fr;
  }

  .editorial-row p {
    grid-column: 2;
  }

  .format:last-child {
    grid-column: auto;
  }

  .media-slots {
    grid-template-columns: 1fr;
    height: auto;
  }

  .media-slot {
    min-height: 250px;
  }

  .system-panel {
    min-height: 0;
  }

  .system-map {
    border-top: 1px solid var(--line-light);
    border-left: 0;
  }

  .siu-hero .page-hero-grid {
    min-height: 0;
  }

  .console-results {
    grid-template-columns: 1fr;
  }

  .exclusive::before {
    top: 12px;
    left: auto;
    right: 20px;
    transform: none;
    font-size: 190px;
  }

  .article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer-inner,
  .footer-links {
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .hero-copy {
    min-height: 440px;
  }

  .hero-portrait {
    height: 330px;
  }

  .name-wall {
    grid-template-columns: 1fr;
  }
}