/* ===== OKNAUS — black & white, tight & loud ===== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-light: #f2f2f2;
  --gray-mid: #999;
  --border: #0a0a0a;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.55;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-weight: 900;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

section {
  padding: 3rem 6vw;
  position: relative;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Outlined (hollow) text */
.outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--black);
}

.cta .outline,
.statement-strip .outline {
  -webkit-text-stroke: 2px var(--white);
}

/* Small numbered section tags */
.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  border: 2px solid var(--black);
  padding: 0.25rem 0.8rem;
  margin-bottom: 1rem;
}

/* ===== Header ===== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 6vw;
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 10;
}

.logo,
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--black);
}

.logo img {
  height: 36px;
  display: block;
}

.logo-word {
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.15em;
}

.site-nav a {
  color: var(--black);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-left: 1.4rem;
  position: relative;
  padding-bottom: 3px;
}

/* animated underline swipe */
.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}

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

.btn-nav {
  font-size: 0.78rem;
  padding: 0.5rem 1.2rem;
  white-space: nowrap;
}

/* ===== Ticker ===== */
.ticker {
  background: var(--black);
  color: var(--white);
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 2px solid var(--black);
}

.ticker-track {
  display: inline-flex;
  animation: ticker-scroll 18s linear infinite;
}

.ticker-track span {
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.25em;
  padding: 0.5rem 0;
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ===== Hero ===== */
.hero {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 2.5rem;
  align-items: center;
  padding-top: 3.5rem;
  padding-bottom: 3.5rem;
  overflow: hidden;
}

/* giant watermark behind hero */
.hero-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(7rem, 24vw, 19rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(10, 10, 10, 0.08);
  letter-spacing: 0.02em;
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

.hero-text,
.hero-image {
  position: relative;
  z-index: 1;
}

.hero-image {
  min-height: 340px;
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  max-height: 560px;
  object-fit: cover;
  display: block;
  border: 3px solid var(--black);
  filter: grayscale(1);
}

.hero h1 {
  font-size: clamp(2.6rem, 6.5vw, 5rem);
  line-height: 1.0;
  margin-bottom: 1rem;
  animation: slide-up 0.7s ease both;
}

.highlight {
  background: var(--black);
  color: var(--white);
  padding: 0 0.15em;
}

.tagline {
  font-size: 1.1rem;
  color: #333;
  margin-bottom: 1.5rem;
  max-width: 32rem;
  animation: slide-up 0.7s ease 0.15s both;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  animation: slide-up 0.7s ease 0.3s both;
}

@keyframes slide-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  padding: 0.8rem 2rem;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s, box-shadow 0.15s;
}

.btn:hover {
  background: var(--white);
  color: var(--black);
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--black);
}

.btn-big {
  font-size: 0.95rem;
  padding: 1rem 2.4rem;
}

.btn-small {
  font-size: 0.75rem;
  padding: 0.55rem 1.2rem;
}

.btn-ghost {
  background: var(--white);
  color: var(--black);
}

.btn-ghost:hover {
  background: var(--black);
  color: var(--white);
  box-shadow: 6px 6px 0 rgba(10, 10, 10, 0.25);
}

.btn-invert {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}

.btn-invert:hover {
  background: transparent;
  color: var(--white);
  box-shadow: 6px 6px 0 var(--white);
}

/* slight tilt on the hero art, straightens on hover */
.tilt {
  transform: rotate(-2deg);
  transition: transform 0.25s ease;
}

.tilt:hover {
  transform: rotate(0deg);
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* stagger cards inside grids */
.step-grid .reveal:nth-child(2),
.product-grid .reveal:nth-child(2) {
  transition-delay: 0.1s;
}

.step-grid .reveal:nth-child(3),
.product-grid .reveal:nth-child(3) {
  transition-delay: 0.2s;
}

/* ===== About ===== */
.about {
  text-align: center;
  border-top: 2px solid var(--border);
}

.about h2 {
  font-size: 2.2rem;
  margin-bottom: 0.9rem;
}

.about p {
  max-width: 42rem;
  margin: 0 auto;
  font-size: 1.1rem;
}

.signature {
  margin-top: 1rem;
  font-style: italic;
  font-weight: 600;
  color: #555;
}

/* ===== Giant titles ===== */
.giant-title {
  font-size: clamp(2.2rem, 7vw, 4.25rem);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1;
}

/* ===== Statement strip ===== */
.statement-strip {
  background: var(--black);
  color: var(--white);
  text-align: center;
  font-size: clamp(1.3rem, 4vw, 2.5rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 2rem 6vw;
  line-height: 1.3;
}

/* ===== How it works ===== */
.how {
  border-top: 2px solid var(--border);
}

.step-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 62rem;
  margin: 0 auto;
}

.step {
  text-align: center;
}

.step {
  border: 2px solid var(--border);
  padding: 1.75rem 1.5rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--black);
}

.step h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.step-no {
  display: inline-block;
  background: var(--black);
  color: var(--white);
  width: 1.6em;
  height: 1.6em;
  line-height: 1.6em;
  border-radius: 50%;
  margin-right: 0.35em;
}

.step p {
  font-size: 0.92rem;
  color: #333;
  max-width: 18rem;
  margin: 0 auto;
}

/* ===== Products ===== */
.products {
  border-top: 2px solid var(--border);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  max-width: 64rem;
  margin: 0 auto 2.5rem;
}

.product-card {
  border: 2px solid var(--border);
  padding: 1.5rem 1.5rem 1.4rem;
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--black);
}

.product-card-art {
  margin-bottom: 1rem;
}

.product-card-art.placeholder {
  min-height: 170px;
}

.product-card-art.placeholder:hover {
  transform: none;
  box-shadow: none;
}

.product-card-art img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  display: block;
  filter: grayscale(1);
}

.product-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.product-card p {
  font-size: 0.92rem;
  color: #333;
  flex-grow: 1;
  margin-bottom: 1rem;
}

.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 2px solid var(--border);
  padding-top: 0.9rem;
}

.price {
  font-size: 1.4rem;
  font-weight: 900;
}

/* compare table */
.compare {
  max-width: 64rem;
  margin: 0 auto;
  overflow-x: auto;
}

.compare table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}

.compare th,
.compare td {
  border: 2px solid var(--border);
  padding: 0.55rem 0.9rem;
  text-align: left;
}

.compare thead th {
  background: var(--black);
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}

.compare td:first-child {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  background: var(--gray-light);
}

/* ===== FAQ ===== */
.faq {
  border-top: 2px solid var(--border);
}

.faq-list {
  max-width: 46rem;
  margin: 0 auto;
}

.faq-list details {
  border: 2px solid var(--border);
  margin-bottom: 0.75rem;
  background: var(--white);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
  padding: 0.95rem 3rem 0.95rem 1.1rem;
  position: relative;
  transition: background 0.15s, color 0.15s;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  position: absolute;
  right: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
}

.faq-list details[open] summary {
  background: var(--black);
  color: var(--white);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details p {
  padding: 0.95rem 1.1rem;
  font-size: 0.95rem;
  color: #333;
}

/* ===== CTA ===== */
.cta {
  background: var(--black);
  color: var(--white);
  text-align: center;
  overflow: hidden;
  padding: 4.5rem 6vw;
}

.cta-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(6rem, 20vw, 14rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.07);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.cta h2,
.cta p,
.cta .signup {
  position: relative;
  z-index: 1;
}

.cta h2 {
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  margin-bottom: 0.9rem;
  line-height: 1.05;
}

.cta p {
  max-width: 36rem;
  margin: 0 auto 1.5rem;
  color: #ccc;
}

.signup {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.signup input {
  background: var(--white);
  border: 2px solid var(--white);
  color: var(--black);
  font-size: 1rem;
  font-family: inherit;
  padding: 1rem 1.3rem;
  min-width: 270px;
}

.signup input:focus {
  outline: 3px solid var(--gray-mid);
  outline-offset: 2px;
}

.cta-fine {
  font-size: 0.78rem;
  color: #888;
  margin-bottom: 0;
}

/* ===== Gallery page ===== */
.gallery {
  min-height: 60vh;
}

.gallery-intro {
  text-align: center;
  max-width: 36rem;
  margin: -0.75rem auto 2rem;
  color: #333;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: 64rem;
  margin: 0 auto 2rem;
}

.placeholder {
  background: var(--gray-light);
  border: 2px dashed var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--gray-mid);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.85rem;
  min-height: 220px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.placeholder:hover {
  transform: translate(-4px, -4px);
  box-shadow: 8px 8px 0 var(--black);
}

.placeholder small {
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.75rem;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(1);
}

.gallery-back {
  text-align: center;
}

/* ===== Footer ===== */
.site-footer {
  border-top: 2px solid var(--border);
  text-align: center;
  padding: 2rem 6vw;
}

.footer-logo {
  justify-content: center;
  margin-bottom: 0.75rem;
}

.site-footer a {
  color: var(--black);
  font-weight: 600;
}

.fine-print {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: var(--gray-mid);
}

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

  .ticker-track,
  .hero h1,
  .tagline,
  .hero-actions {
    animation: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .step-grid,
  .product-grid {
    grid-template-columns: 1fr;
  }

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

  .site-header {
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem 0;
    padding-top: 0.5rem;
  }

  .site-nav a {
    margin-left: 0;
    margin-right: 1.25rem;
    font-size: 0.75rem;
  }
}

@media (max-width: 540px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}