@import url('https://fonts.googleapis.com/css2?family=Give+You+Glory&family=Limelight&display=swap');

@font-face {
  font-family: "Limelight_Regular";
  src: url("Limelight_Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --background: #f5f4f0;
  --paper: #ffffff;
  --ink: #191919;
  --muted: #666666;
  --line: #d8d8d4;
  --accent: #d94e3b;
  --highlight: #ddddda;

--font-main: Arial, Helvetica, sans-serif;
--font-heading: Limelight, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
}

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

button,
select {
  font: inherit;
}

button,
a,
select {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
select:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

/* TYPOGRAPHY */

h1, h2, h3, p {
  margin-top: 0;
}

h1, h2, h3,
.brand,
.footer-brand {
  font-family: var(--font-heading);
}

.eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(64px, 8vw, 135px);
  line-height: .96;
  letter-spacing: -.065em;
  font-weight: 700;
  margin: 35px 0;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

h2 {
  font-size: clamp(40px, 5.5vw, 76px);
  letter-spacing: -.055em;
  line-height: 1.1;
  font-weight: 600;
  max-width: 950px;
  margin: 30px 0 55px;
}

/* HEADER */

.site-header {
  min-height: 88px;
  padding: 24px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.brand {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -1.5px;
}

.brand-dot {
  color: var(--accent);
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

nav a {
  font-size: 13px;
  font-weight: 600;
  transition: color .2s;
}

nav a:hover {
  color: var(--accent);
}

/* HERO */

.hero {
  min-height: 660px;
  padding: 90px 5%;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 7%;
  align-items: center;
}

.hero-description {
  max-width: 410px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

.button-dark {
  display: inline-flex;
  align-items: center;
  gap: 38px;
  background: var(--ink);
  color: white;
  padding: 18px 24px;
  margin-top: 25px;
  font-size: 13px;
  font-weight: 600;
  transition: background .2s;
}

.button-dark:hover {
  background: var(--accent);
}

/* HERO ARTWORK */

.hero-artwork {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.artwork-label,
.artwork-caption {
  font-size: 10px;
  letter-spacing: 1.4px;
  color: var(--muted);
}

.image-placeholder {
  aspect-ratio: 4 / 5;
  background: #e6e3dc;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 25px;
  text-align: center;
  font-size: 13px;
  color: #777;
}

.product-image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* GENERAL SECTIONS */

.section {
  padding: 115px 5%;
  border-top: 1px solid var(--line);
}

.section-intro {
  max-width: 700px;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
}

/* ABOUT */

.about-section {
  background: var(--paper);
}

.about-statement {
  max-width: 1100px;
  font-size: clamp(28px, 4vw, 56px);
  line-height: 1.55;
  letter-spacing: -.035em;
  margin: 65px 0;
  font-family: var(--font-heading);
}

.highlight {
  background: var(--highlight);
  padding: .04em .13em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.about-bottom {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12%;
  max-width: 950px;
}

.about-bottom p,
.story-content p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.8;
}

/* DESIGN */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 35px;
  margin-top: 70px;
}

.feature {
  border-top: 1px solid var(--ink);
  padding-top: 22px;
}

.feature-number {
  font-size: 11px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
}

.feature h3 {
  font-size: 24px;
  margin: 40px 0 20px;
  letter-spacing: -.04em;
}

.feature p {
  color: var(--muted);
  line-height: 1.75;
  font-size: 14px;
}

.drawing-placeholder {
  min-height: 360px;
  margin-top: 90px;
  background: #e6e3dc;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  font-size: 11px;
  letter-spacing: 2px;
  color: #777;
}

/* HOW IT WORKS */

.process-section {
  background: var(--paper);
}

.process-intro {
  max-width: 740px;
  font-size: 19px;
  line-height: 1.8;
  color: var(--muted);
  margin-bottom: 85px;
}

/* CMYK SYSTEM */

.cmyk-section {
  background: var(--background);
  padding: 55px;
  margin-bottom: 95px;
}

.cmyk-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 50px;
  margin-bottom: 45px;
}

.cmyk-header h3 {
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: -.05em;
  margin: 20px 0 0;
}

.cmyk-header > p {
  max-width: 370px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
  margin-bottom: 0;
}

.cmyk-swatches {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.cmyk-color {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ink-block {
  aspect-ratio: 1.3 / 1;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: clamp(34px, 6vw, 80px);
  font-weight: 700;
  letter-spacing: -.05em;
  color: white;
}

.cyan {
  background: #00aeef;
}

.magenta {
  background: #ec008c;
}

.yellow {
  background: #fff200;
  color: #191919;
}

.black {
  background: #191919;
}

.cmyk-color > span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
}

.cmyk-footnote {
  font-size: 12px;
  line-height: 1.75;
  color: var(--muted);
  margin: 40px 0 0;
  max-width: 650px;
}

/* MIXING PROCESS */

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 60px;
}

.process-card {
  border-top: 1px solid var(--ink);
  padding-top: 25px;
}

.process-card h3 {
  font-size: clamp(24px, 3vw, 36px);
  letter-spacing: -.04em;
  margin: 35px 0 22px;
}

.process-card p {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.8;
  max-width: 470px;
}

.engineering-note {
  margin-top: 90px;
  max-width: 800px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  border-left: 3px solid var(--accent);
  padding-left: 20px;
}

.engineering-note strong {
  color: var(--ink);
  letter-spacing: 1.5px;
  font-size: 11px;
}

/* COLOR LAB */

.palette-section {
  background: #202124;
  color: white;
}

.palette-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 60px;
}

.palette-heading > div {
  flex: 1;
}

.palette-heading > div:last-child {
  max-width: 430px;
}

.palette-heading h2 {
  margin-bottom: 40px;
}

.palette-heading h3 {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -.035em;
  line-height: 1.25;
  margin: 30px 0 25px;
}

.palette-heading p {
  color: #b9b9b9;
  line-height: 1.8;
  font-size: 15px;
  margin-bottom: 20px;
  max-width: 430px;
}

/* PALETTE DEMO */

.palette-tool {
  border-top: 1px solid #555;
  padding-top: 45px;
  margin-top: 75px;
}

.demo-label {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
}

.demo-label span {
  color: #aaa;
  font-size: 10px;
  letter-spacing: 2px;
}

.palette-tool h3 {
  font-size: clamp(28px, 3.5vw, 42px);
  letter-spacing: -.04em;
  margin-bottom: 15px;
}

.demo-intro {
  max-width: 670px;
  font-size: 15px;
  line-height: 1.8;
  color: #b9b9b9;
  margin-bottom: 40px;
}

.palette-tool label {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  margin-bottom: 15px;
}

.palette-tool select {
  width: 100%;
  max-width: 350px;
  background: transparent;
  color: white;
  border: 1px solid #777;
  padding: 16px;
  border-radius: 0;
}

.palette-tool option {
  color: #191919;
  background: #fff;
}

.swatches {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin-top: 45px;
}

.swatch {
  min-height: 160px;
  position: relative;
}

.swatch span {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(255,255,255,.9);
  color: #191919;
  padding: 5px 8px;
  font-size: 11px;
}

.palette-note {
  margin-top: 28px;
  color: #ccc;
  font-size: 14px;
  line-height: 1.6;
}

.tool-disclaimer {
  color: #aaa;
  font-size: 11px;
  margin-top: 35px;
  line-height: 1.7;
}

/* APP FEATURES */

.app-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 25px;
  margin-top: 100px;
}

.app-features article {
  border-top: 1px solid #777;
  padding-top: 22px;
}

.app-features h3 {
  font-size: 19px;
  letter-spacing: -.03em;
  margin: 35px 0 15px;
}

.app-features p {
  color: #b9b9b9;
  font-size: 13px;
  line-height: 1.75;
}

/* SUSTAINABILITY */

.sustainability-section {
  background: var(--background);
}

.sustainability-content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 50px;
  margin-top: 60px;
}

.sustainability-content p {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.8;
}

.sustainability-note {
  margin-top: 65px;
  max-width: 620px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.8;
  border-top: 1px solid var(--line);
  padding-top: 25px;
}

/* STORY */

.story-section {
  background: var(--paper);
}

.story-content {
  max-width: 850px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 65px;
}

.story-footnote {
  margin-top: 85px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .5px;
  max-width: 500px;
  line-height: 1.7;
}

/* FOOTER */

.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 50px 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-brand {
  font-size: 25px;
  font-weight: 700;
}

.site-footer span {
  font-size: 10px;
  letter-spacing: 1px;
  color: #aaa;
}

/* TABLET AND MOBILE */

@media (max-width: 900px) {

  .site-header {
    flex-direction: column;
    gap: 22px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px 22px;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 70px;
    gap: 60px;
  }

  .section {
    padding: 80px 6%;
  }

  .about-bottom,
  .story-content,
  .feature-grid,
  .process-grid,
  .sustainability-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .palette-heading,
  .cmyk-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .palette-heading > div:last-child {
    max-width: 100%;
  }

  .cmyk-section {
    padding: 30px;
  }

  .cmyk-header > p {
    max-width: 100%;
  }

  .process-intro {
    font-size: 16px;
  }

  .engineering-note {
    margin-top: 55px;
  }

  .app-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 35px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 550px) {

  .hero {
    padding-top: 55px;
  }

  h1 {
    font-size: clamp(56px, 13vw, 85px);
  }

  .cmyk-swatches {
    gap: 5px;
  }

  .ink-block {
    font-size: 28px;
  }

  .cmyk-color > span {
    font-size: 9px;
    letter-spacing: 1px;
  }

  .swatches {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
  }

  .swatch {
    min-height: 105px;
  }

  .swatch span {
    font-size: 9px;
    left: 3px;
    bottom: 3px;
    padding: 3px;
  }

  .app-features {
    grid-template-columns: 1fr;
  }

  .demo-label {
    flex-wrap: wrap;
  }
}

/* ACCESSIBILITY */

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

  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
  }
}

.special-font {
  font-family: "Give You Glory", cursive;
  font-weight: 400;
}



/* =====================================
   IROPEN INTERACTIVE DISPLAY SIMULATION
===================================== */

.pen-demo-section {
  background: #f5f4f0;
}

.pen-demo-intro {
  max-width: 650px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 65px;
}

.pen-demo-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 55px;
}

/* SIMULATION STAGE */

.pen-demo-stage {
  background: #e6e3dc;
  border: 1px solid var(--line);
  min-height: 460px;
  padding: 30px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.demo-stage-label {
  position: absolute;
  top: 25px;
  left: 25px;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: #666;
}

/* SIMPLIFIED PEN BODY */

.demo-pen {
  display: flex;
  align-items: center;
  width: min(90%, 480px);
  height: 42px;
  transform: rotate(-12deg);
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 12px 10px rgba(0,0,0,.13));
}

.demo-pen-tip {
  width: 0;
  height: 0;
  border-top: 13px solid transparent;
  border-bottom: 13px solid transparent;
  border-right: 36px solid #c4b8b5;
  flex-shrink: 0;
}

.demo-pen-body {
  height: 38px;
  background: linear-gradient(
    180deg,
    #f9f5f4 0%,
    #e5d8d5 47%,
    #cbbfbd 100%
  );
  border: 1px solid #a99c99;
  border-radius: 7px;
  flex: 1;
  display: flex;
  align-items: center;
  position: relative;
}

.demo-pen-end {
  width: 21px;
  height: 38px;
  border: 1px solid #a99c99;
  background: #e9dfdd;
  border-radius: 0 19px 19px 0;
}

/* WRAPAROUND COLOR BAND */

.demo-display {
  position: absolute;
  left: 55%;
  height: 100%;
  width: 16%;
  min-width: 55px;
  background: #8A597F;
  border-left: 2px solid rgba(0,0,0,.2);
  border-right: 2px solid rgba(0,0,0,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color .25s;
}

.demo-display-content {
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
}

.demo-pen-logo {
  position: absolute;
  right: 8%;
  font-size: 13px;
  color: #514746;
  letter-spacing: -0.5px;
  font-family: var(--font-heading);
}

/* CHARGING PAD */

.demo-charging-pad {
  width: min(75%, 350px);
  height: 75px;
  background: #d4ceca;
  border: 1px solid #bcb5b0;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: -4px;
  transform: rotate(-12deg);
  opacity: .35;
  transition: opacity .3s, background .3s;
}

.demo-charging-pad span {
  font-size: 9px;
  letter-spacing: 1px;
  color: #6e6560;
}

.demo-charging-pad.active {
  opacity: 1;
  background: #d9d0cb;
  box-shadow: 0 0 20px rgba(217,78,59,.12);
}

.pen-status {
  position: absolute;
  bottom: 48px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
}

.demo-stage-note {
  position: absolute;
  bottom: 14px;
  font-size: 10px;
  color: #777;
}

/* CONTROLS */

.pen-demo-controls {
  border-top: 1px solid var(--ink);
  padding-top: 25px;
}

.pen-demo-controls h3 {
  font-size: 27px;
  margin-bottom: 42px;
  letter-spacing: -.04em;
}

.pen-demo-controls > label,
.charging-row label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  margin-bottom: 16px;
}

.pen-color-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 50px;
}

#penColor {
  width: 65px;
  height: 45px;
  cursor: pointer;
  padding: 3px;
  background: transparent;
  border: 1px solid var(--line);
}

#penColorValue {
  font-size: 14px;
  font-family: monospace;
}

#penBattery {
  display: block;
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
}

.battery-values {
  display: flex;
  justify-content: space-between;
  margin-top: 13px;
  margin-bottom: 45px;
  font-size: 12px;
}

.charging-row {
  padding-top: 25px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.charging-row label {
  margin: 0;
}

#penCharging {
  width: 23px;
  height: 23px;
  accent-color: var(--accent);
  cursor: pointer;
}

.controls-note {
  margin-top: 45px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

/* RESPONSIVE */

@media (max-width: 900px) {
  .pen-demo-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 550px) {
  .pen-demo-stage {
    min-height: 360px;
    padding: 15px;
  }

  .demo-pen {
    width: 100%;
  }

  .demo-pen-logo {
    font-size: 10px;
  }

  .demo-display {
    min-width: 38px;
  }

  .demo-display-content {
    font-size: 10px;
  }

  .demo-charging-pad {
    width: 80%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .demo-display,
  .demo-charging-pad {
    transition: none;
  }
}


/* IROPEN PROTOTYPE IMAGE */

.prototype-image {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 500px;
  object-fit: contain;
}