/* SEININ — KEITAINAVI-spirit homepage · teal / ember · sn- */
:root {
  --sn-ink: #071512;
  --sn-ink-2: #0c1f1b;
  --sn-teal: #1F7A72;
  --sn-teal-bright: #2a9d93;
  --sn-ember: #D4653A;
  --sn-ember-deep: #b8542f;
  --sn-white: #eef8f6;
  --sn-muted: #8aaba4;
  --sn-line: rgba(138, 171, 164, 0.28);
  --sn-paper: #E8ECF0;
  --sn-paper-deep: #D4DAE0;
  --sn-mist: #5a6570;
  --sn-navy: #1A1F24;
  --sn-accent: #1F7A72;
  --sn-accent-deep: #17655f;
  --sn-max: 1440px;
  --sn-bar: 72px;
  --sn-gutter: clamp(1.1rem, 4vw, 2.2rem);
  --sn-font: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --sn-display: "IBM Plex Sans JP", "Noto Sans JP", sans-serif;
  --sn-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

html, body { max-width: 100%; overflow-x: hidden; }

body.sn-site {
  margin: 0;
  padding-top: var(--sn-bar);
  font-family: var(--sn-font);
  color: var(--sn-white);
  background: var(--sn-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
body.sn-site.sn-nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: var(--sn-ember); color: #fff; }

h1, h2, h3, b, strong {
  font-family: var(--sn-display);
  font-weight: 600;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(1.85rem, 4.4vw, 3.05rem); line-height: 1.28; margin: 0; }
h2 { font-size: clamp(1.4rem, 3vw, 2.15rem); line-height: 1.35; margin: 0; }
h3 { font-size: 1.06rem; line-height: 1.45; margin: 0; }

.sn-skip {
  position: fixed;
  z-index: 9999;
  left: 1rem;
  top: -5rem;
  background: var(--sn-ember);
  color: #fff;
  padding: 0.7rem 1rem;
  font-weight: 700;
  min-height: 44px;
}
.sn-skip:focus { top: 1rem; }

.sn-wrap,
.sn-shell {
  width: min(1120px, calc(100% - 2 * var(--sn-gutter)));
  margin-inline: auto;
}

.sn-kicker {
  margin: 0 0 1rem;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sn-btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.4rem;
  min-width: 185px;
  min-height: 44px;
  padding: 0.85rem 1.1rem;
  border: 1px solid var(--sn-teal);
  background: var(--sn-teal);
  color: #fff;
  font-family: var(--sn-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.03em;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
}
.sn-btn::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: -50%;
  background: linear-gradient(105deg, transparent 40%, rgba(255, 255, 255, 0.55) 50%, transparent 60%);
  transform: translateX(-80%);
  transition: transform 0.6s;
}
.sn-btn:hover {
  box-shadow: 0 0 25px rgba(31, 122, 114, 0.4);
  transform: translateY(-2px);
}
.sn-btn:hover::before { transform: translateX(80%); }
.sn-btn--accent {
  border-color: var(--sn-ember);
  background: var(--sn-ember);
}
.sn-btn--accent:hover {
  background: var(--sn-ember-deep);
  border-color: var(--sn-ember-deep);
  box-shadow: 0 0 25px rgba(212, 101, 58, 0.35);
}
.sn-btn--ghost {
  background: transparent;
  color: var(--sn-white);
  border-color: var(--sn-line);
}
.sn-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: none;
  box-shadow: none;
}

.sn-text-link,
.sn-textlink {
  display: inline-flex;
  gap: 1.5rem;
  align-items: center;
  min-height: 44px;
  border-bottom: 1px solid var(--sn-line);
  padding: 0.4rem 0;
  font-weight: 700;
  font-size: 0.76rem;
}
.sn-text-link span,
.sn-textlink span { color: var(--sn-ember); transition: transform 0.2s; }
.sn-text-link:hover span,
.sn-textlink:hover span { transform: translate(3px, -3px); }

.sn-reveal { opacity: 1; transform: none; }
html.sn-ready .sn-reveal.is-in {
  animation: sn-rise 0.65s var(--sn-ease);
}
@keyframes sn-rise {
  from { opacity: 0.35; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* —— Simple L/R header —— */
.sn-header {
  position: fixed;
  z-index: 900;
  inset: 0 0 auto;
  height: var(--sn-bar);
  border-bottom: 1px solid var(--sn-line);
  background: rgba(7, 21, 18, 0.94);
  transition: height 0.3s, background 0.3s, backdrop-filter 0.3s;
}
.sn-header.is-scrolled {
  height: 58px;
  background: rgba(7, 21, 18, 0.78);
  backdrop-filter: blur(18px);
}
.sn-header__bar {
  height: 100%;
  width: min(var(--sn-max), calc(100% - 2 * var(--sn-gutter)));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.sn-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 44px;
}
.sn-brand__mark { display: grid; place-items: center; flex-shrink: 0; }
.sn-brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.sn-brand__text b {
  font-family: var(--sn-display);
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: #fff;
}
.sn-brand__text small {
  color: var(--sn-muted);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}
.sn-nav {
  display: none;
  align-items: center;
  height: 100%;
  gap: 0.15rem;
}
.sn-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.95rem;
  color: #b8d4ce;
  font-size: 0.78rem;
  font-weight: 700;
}
.sn-nav__link::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sn-teal), var(--sn-ember));
  transition: 0.3s;
}
.sn-nav__link:hover::after,
.sn-nav__link.is-active::after { left: 16%; width: 68%; }
.sn-nav__link.is-active { color: #fff; }

.sn-burger {
  display: grid;
  gap: 5px;
  border: 0;
  background: none;
  padding: 10px;
  color: #fff;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  place-content: center;
}
.sn-burger i {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  transition: 0.3s;
}
.sn-burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.sn-burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.sn-burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.sn-drawer {
  position: fixed;
  z-index: 850;
  inset: 0;
}
.sn-drawer[hidden] { display: none; }
.sn-drawer__backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(0, 0, 0, 0.45);
  cursor: pointer;
}
.sn-drawer__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(88vw, 360px);
  height: 100%;
  padding: 1.4rem 1.5rem 2rem;
  background: radial-gradient(circle at 80% 10%, rgba(31, 122, 114, 0.35), transparent 40%), var(--sn-ink);
  transform: translateX(100%);
  transition: transform 0.35s var(--sn-ease);
  overflow-y: auto;
}
.sn-drawer.is-open .sn-drawer__panel { transform: none; }
.sn-drawer__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-family: var(--sn-display);
  font-weight: 700;
  letter-spacing: 0.12em;
}
.sn-drawer__close {
  border: 0;
  background: none;
  color: #fff;
  font-size: 1.6rem;
  min-width: 44px;
  min-height: 44px;
  cursor: pointer;
}
.sn-drawer__nav { display: grid; }
.sn-drawer__link {
  display: flex;
  align-items: center;
  min-height: 48px;
  border-bottom: 1px solid var(--sn-line);
  color: var(--sn-teal-bright);
  font-weight: 700;
}
.sn-drawer__link.is-active { color: #fff; }

/* —— Hero —— */
.sn-hero {
  position: relative;
  min-height: calc(100vh - var(--sn-bar));
  display: grid;
  grid-template-columns: 53% 47%;
  align-items: center;
  max-width: var(--sn-max);
  margin: auto;
  padding: 7vw 5vw;
  overflow: hidden;
}
.sn-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(120deg, transparent 0 70px, rgba(31, 122, 114, 0.05) 71px 72px);
  pointer-events: none;
}
.sn-hero__mesh {
  position: absolute;
  inset: 8% -10% auto 30%;
  height: 55%;
  transform: skewY(-11deg);
  background: linear-gradient(105deg, transparent, var(--sn-teal) 55%, var(--sn-ember));
  opacity: 0.14;
  filter: blur(1px);
}
.sn-hero__copy { position: relative; z-index: 2; }
.sn-hero h1 {
  margin: 0;
  font-size: clamp(3.4rem, 9vw, 8.5rem);
  line-height: 0.82;
  letter-spacing: -0.06em;
  font-weight: 700;
}
.sn-hero h1 span { display: block; }
.sn-hero h1 span:last-child {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--sn-teal-bright);
  transform: translateX(6%);
  font-size: 0.55em;
  letter-spacing: 0.12em;
  margin-top: 0.35rem;
}
.sn-hero__lead {
  margin: 2.4rem 0 2rem;
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  font-weight: 700;
  line-height: 1.5;
}
.sn-hero__actions {
  display: flex;
  gap: 2rem;
  align-items: center;
  flex-wrap: wrap;
}
.sn-hero__visual {
  position: relative;
  margin: 0;
  clip-path: polygon(13% 0, 100% 0, 87% 100%, 0 100%);
  filter: drop-shadow(0 0 40px rgba(31, 122, 114, 0.25));
}
.sn-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, transparent 50%, rgba(31, 122, 114, 0.45));
  mix-blend-mode: screen;
}
.sn-hero__visual img {
  width: 100%;
  height: min(65vh, 710px);
  object-fit: cover;
}
.sn-hero__visual figcaption {
  position: absolute;
  z-index: 2;
  inset: auto 10% 6% auto;
  padding: 0.5rem 1rem;
  background: rgba(7, 21, 18, 0.86);
  font-family: var(--sn-display);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.sn-hero__visual figcaption span { color: var(--sn-ember); }
.sn-hero__meter {
  position: absolute;
  right: 2%;
  bottom: 4%;
  display: flex;
  align-items: end;
  gap: 4px;
  transform: rotate(-90deg);
  transform-origin: right;
}
.sn-hero__meter i {
  display: block;
  width: 5px;
  background: var(--sn-teal-bright);
}
.sn-hero__meter i:nth-child(1) { height: 5px; }
.sn-hero__meter i:nth-child(2) { height: 10px; }
.sn-hero__meter i:nth-child(3) { height: 15px; }
.sn-hero__meter i:nth-child(4) { height: 20px; background: var(--sn-ember); }
.sn-hero__meter b {
  margin-left: 0.4rem;
  font-family: var(--sn-display);
  font-size: 0.6rem;
  font-weight: 700;
}

.sn-marquee {
  overflow: hidden;
  border-block: 1px solid var(--sn-teal);
  background: var(--sn-teal);
  color: #fff;
  font-family: var(--sn-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 2.6;
  white-space: nowrap;
}
.sn-marquee div {
  width: max-content;
  animation: sn-marquee 25s linear infinite;
}
.sn-marquee i {
  margin: 0 1.5rem;
  color: var(--sn-ember);
  font-style: normal;
}
@keyframes sn-marquee { to { transform: translateX(-50%); } }

/* —— Sections —— */
.sn-section {
  max-width: var(--sn-max);
  margin: auto;
  padding: 8rem 5vw;
}
.sn-section__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.sn-section__head h2 {
  margin: 0;
  font-size: clamp(2.2rem, 4.5vw, 4.8rem);
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: #fff;
}
.sn-section__head h2 em {
  color: var(--sn-teal-bright);
  font-style: normal;
}
.sn-section__head > p {
  max-width: 420px;
  color: var(--sn-muted);
  margin: 0;
}

.sn-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(270px, 25%);
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1.5rem;
  scrollbar-color: var(--sn-teal) #0b2639;
}
.sn-category-card {
  position: relative;
  scroll-snap-align: start;
  padding: 1px;
  background: linear-gradient(140deg, var(--sn-line), transparent 60%);
  transition: 0.35s;
}
.sn-category-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, var(--sn-teal), var(--sn-ember));
  opacity: 0;
  transition: 0.35s;
}
.sn-category-card > * { position: relative; }
.sn-category-card figure { margin: 0; overflow: hidden; }
.sn-category-card img {
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.7);
  transition: 0.6s;
}
.sn-category-card > span,
.sn-category-card h3,
.sn-category-card > p {
  display: block;
  margin: 0;
  padding-inline: 1.25rem;
  background: var(--sn-ink-2);
}
.sn-category-card > span {
  padding-top: 1.1rem;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
}
.sn-category-card h3 { padding-top: 0.35rem; font-size: 1.55rem; color: #fff; }
.sn-category-card > p {
  padding-block: 0.3rem 1.3rem;
  color: var(--sn-muted);
  font-size: 0.75rem;
}
.sn-category-card:hover {
  box-shadow: 0 0 30px rgba(31, 122, 114, 0.25);
  transform: translateY(-6px);
}
.sn-category-card:hover::before { opacity: 1; }
.sn-category-card:hover img {
  transform: scale(1.06);
  filter: saturate(1);
}

.sn-spotlight {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 680px;
  background: #0a1c18;
}
.sn-spotlight__image { position: relative; overflow: hidden; }
.sn-spotlight__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 420px;
}
.sn-orbit {
  position: absolute;
  right: 7%;
  top: 8%;
  display: grid;
  place-items: center;
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: var(--sn-ember);
  color: #fff;
  font-family: var(--sn-display);
  font-size: 0.56rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  animation: sn-spin 12s linear infinite;
}
@keyframes sn-spin { to { transform: rotate(360deg); } }
.sn-spotlight__copy {
  padding: 7vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sn-number {
  margin: 0;
  color: var(--sn-ember);
  font-family: var(--sn-display);
  font-size: clamp(4.5rem, 10vw, 9.5rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.06em;
}
.sn-number span { font-size: 0.22em; }
.sn-spotlight h2 {
  font-size: clamp(1.9rem, 3.5vw, 3.8rem);
  line-height: 1.12;
  margin: 1rem 0;
  color: #fff;
}
.sn-spotlight__copy > p:not(.sn-kicker):not(.sn-number) {
  max-width: 520px;
  color: var(--sn-muted);
}
.sn-spotlight dl { margin: 2rem 0; }
.sn-spotlight dl div {
  display: flex;
  gap: 2rem;
  border-top: 1px solid var(--sn-line);
  padding: 0.65rem 0;
  font-size: 0.75rem;
}
.sn-spotlight dt {
  width: 80px;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.65rem;
  font-weight: 700;
}
.sn-spotlight dd { margin: 0; color: #d7ebe6; }

.sn-compare {
  position: relative;
  height: min(65vw, 680px);
  overflow: hidden;
}
.sn-compare > img,
.sn-compare__before img {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.sn-compare__before {
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--position);
  overflow: hidden;
  filter: grayscale(1) brightness(0.55);
}
.sn-compare__before img {
  width: calc(100vw - 10vw);
  max-width: calc(var(--sn-max) - 10vw);
  max-height: none;
}
.sn-compare input {
  position: absolute;
  z-index: 4;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.sn-compare > i {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: var(--position);
  width: 2px;
  background: var(--sn-ember);
  font-style: normal;
}
.sn-compare > i::after {
  content: "↔";
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--sn-ember);
  color: #fff;
  font-weight: 900;
}
.sn-compare__label {
  position: absolute;
  z-index: 2;
  top: 1.2rem;
  padding: 0.35rem 0.7rem;
  background: var(--sn-ink);
  font-family: var(--sn-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.sn-compare__label--before { left: 1.2rem; }
.sn-compare__label--after { right: 1.2rem; color: var(--sn-ember); }

.sn-tips__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--sn-line);
}
.sn-tips__grid article {
  padding: 2.4rem 2rem;
  border-right: 1px solid var(--sn-line);
}
.sn-tips__grid article:last-child { border-right: 0; }
.sn-tips__grid span {
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.sn-tips__grid h3 {
  margin: 0.8rem 0 0.6rem;
  font-size: 1.35rem;
  color: #fff;
}
.sn-tips__grid p {
  margin: 0;
  color: var(--sn-muted);
  font-size: 0.85rem;
}

.sn-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.sn-product figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: #0a2131;
}
.sn-product img {
  aspect-ratio: 1;
  object-fit: cover;
  transition: 0.6s;
}
.sn-product figure span {
  position: absolute;
  left: 0.8rem;
  top: 0.8rem;
  background: var(--sn-ember);
  color: #fff;
  padding: 0.25rem 0.55rem;
  font-family: var(--sn-display);
  font-size: 0.55rem;
  font-weight: 800;
}
.sn-product:hover img { transform: scale(1.07); }
.sn-product > div {
  display: grid;
  grid-template-columns: 1fr auto;
  padding-top: 1rem;
}
.sn-product p {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.sn-product h3 { margin: 0.3rem 0; font-size: 0.9rem; color: #fff; }
.sn-product strong {
  font-family: var(--sn-display);
  font-size: 0.75rem;
  margin-top: 0.4rem;
  color: #d7ebe6;
}

.sn-journal { border-top: 1px solid var(--sn-line); }
.sn-journal-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 1.2rem;
}
.sn-story figure { margin: 0; overflow: hidden; }
.sn-story img {
  aspect-ratio: 1.3;
  object-fit: cover;
  transition: 0.6s;
}
.sn-story:first-child img { aspect-ratio: 1.1; }
.sn-story:hover img {
  transform: scale(1.05);
  filter: saturate(1.15);
}
.sn-story p {
  margin: 1rem 0 0.4rem;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.sn-story h3 {
  margin: 0;
  font-size: clamp(1rem, 1.7vw, 1.3rem);
  line-height: 1.5;
  color: #fff;
}
.sn-story > span {
  display: block;
  margin-top: 1rem;
  color: var(--sn-ember);
  font-family: var(--sn-display);
  font-size: 0.6rem;
  font-weight: 700;
}

.sn-faq {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6vw;
}
.sn-faq .sn-section__head { margin-bottom: 0; display: block; }
.sn-faq__list { border-top: 1px solid var(--sn-line); }
.sn-faq details {
  border-bottom: 1px solid var(--sn-line);
  padding: 1.4rem 0;
}
.sn-faq summary {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  color: #fff;
}
.sn-faq summary::-webkit-details-marker { display: none; }
.sn-faq summary span {
  color: var(--sn-ember);
  font-size: 1.2rem;
  transition: 0.3s;
}
.sn-faq details[open] summary span { transform: rotate(45deg); }
.sn-faq details p {
  max-width: 90%;
  color: var(--sn-muted);
  font-size: 0.85rem;
}

.sn-cta {
  padding: 8rem 5vw;
  background: linear-gradient(110deg, var(--sn-teal), #0f4f4a);
  color: #fff;
  clip-path: polygon(0 11%, 100% 0, 100% 100%, 0 100%);
}
.sn-cta__grid { max-width: var(--sn-max); margin: auto; }
.sn-cta .sn-kicker { color: rgba(255, 255, 255, 0.85); }
.sn-cta h2 {
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 6rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  color: #fff;
}
.sn-cta h2 em {
  color: var(--sn-ember);
  font-style: normal;
  -webkit-text-stroke: 0;
}
.sn-cta p:not(.sn-kicker) {
  max-width: 480px;
  margin: 1.6rem 0 2rem;
  color: rgba(255, 255, 255, 0.88);
}
.sn-cta__inner { text-align: left; }
.sn-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.sn-hero__ghost {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

/* —— Inner pages (light paper panels on dark shell) —— */
.sn-page-services body,
body.sn-page-services,
body.sn-page-articles,
body.sn-page-about,
body.sn-page-contact,
body.sn-page-sitemap,
body.sn-page-404 {
  color: var(--sn-ink);
}

.sn-pagehead {
  padding: 3.2rem 0 2.4rem;
  border-bottom: 1px solid var(--sn-line);
  background:
    repeating-linear-gradient(110deg, transparent 0 35px, rgba(31, 122, 114, 0.08) 36px 37px),
    linear-gradient(120deg, transparent, rgba(31, 122, 114, 0.12));
}
.sn-pagehead h1 {
  color: #fff;
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.sn-pagehead p { max-width: 38rem; color: var(--sn-muted); }

.sn-section--paper {
  background: rgba(255, 255, 255, 0.03);
}

.sn-head { margin-bottom: 1.8rem; }
.sn-head h2 { color: #fff; }
.sn-head--row {
  max-width: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 0.8rem;
}

.sn-split {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.sn-split__media {
  margin: 0;
  border: 1px solid var(--sn-line);
  overflow: hidden;
  background: var(--sn-ink-2);
}
.sn-split__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5 / 4;
}
.sn-split__copy p { color: var(--sn-muted); }
.sn-split__copy h2,
.sn-split__copy h3 { color: #fff; }

.sn-manifesto {
  margin: 0;
  font-size: clamp(1.25rem, 3vw, 1.85rem);
  line-height: 1.7;
  font-family: var(--sn-display);
  color: #fff;
}
.sn-manifesto em { color: var(--sn-teal-bright); font-style: normal; }

.sn-three { display: grid; gap: 1rem; }
.sn-three article {
  background: var(--sn-ink-2);
  border: 1px solid var(--sn-line);
  padding: 1.25rem 1.15rem 1.35rem;
}
.sn-three span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--sn-teal-bright);
}
.sn-three h3 { color: #fff; }
.sn-three p { margin: 0.4rem 0 0; color: var(--sn-muted); }
.sn-three a {
  color: var(--sn-teal-bright);
  border-bottom: 1px solid currentColor;
}

.sn-service-list { padding: 2.4rem 0 1rem; }
.sn-service {
  display: grid;
  gap: 1.1rem;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--sn-line);
}
.sn-service figure {
  margin: 0;
  overflow: hidden;
  clip-path: polygon(7% 0, 100% 0, 93% 100%, 0 100%);
}
.sn-service img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
  transition: 0.7s;
}
.sn-service:hover img { transform: scale(1.04); }
.sn-service h2 { color: #fff; font-size: clamp(2rem, 4vw, 3.5rem); }
.sn-service p { color: var(--sn-muted); }
.sn-service small {
  display: block;
  margin: 0.7rem 0;
  color: var(--sn-teal-bright);
  font-family: var(--sn-display);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}
.sn-service .sn-textlink { margin-right: 1rem; color: #d7ebe6; }

.sn-prose { max-width: 40rem; }
.sn-prose p { color: var(--sn-muted); }
.sn-prose ul { color: #d7ebe6; }
.sn-prose a {
  color: var(--sn-teal-bright);
  border-bottom: 1px solid currentColor;
}
.sn-prose h2 { color: #fff; }

.sn-contact { display: grid; gap: 2rem; }
.sn-contact address p { margin: 0.45rem 0; color: var(--sn-muted); }
.sn-contact a { color: var(--sn-teal-bright); }
.sn-contact h2 { color: #fff; }

.sn-form { display: grid; gap: 0.85rem; }
.sn-form label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.86rem;
  color: #d7ebe6;
}
.sn-form input,
.sn-form select,
.sn-form textarea {
  min-height: 44px;
  padding: 0.55rem 0.7rem;
  border: 0;
  border-bottom: 1px solid var(--sn-line);
  background: transparent;
  border-radius: 0;
  color: #fff;
  outline: none;
}
.sn-form select option { background: var(--sn-ink); color: #fff; }
.sn-form input:focus,
.sn-form select:focus,
.sn-form textarea:focus { border-color: var(--sn-teal-bright); }
.sn-form textarea { min-height: 8rem; }
.sn-form label span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
}
.sn-success {
  border: 1px solid var(--sn-line);
  background: var(--sn-ink-2);
  padding: 1.2rem;
}
.sn-success h3 { margin-bottom: 0.4rem; color: #fff; }
.sn-form-alert {
  padding: 0.85rem 1rem;
  border: 1px solid var(--sn-ember);
  color: #fff;
  margin-bottom: 1rem;
  background: rgba(212, 101, 58, 0.12);
}
.sn-form label.is-invalid input,
.sn-form label.is-invalid textarea,
.sn-form label.is-invalid select { outline: 1px solid #e07070; }
.sn-form em {
  display: block;
  color: #e07070;
  font-size: 0.82rem;
  font-style: normal;
  margin-top: 0.25rem;
}

.sn-lost {
  min-height: 62vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 3rem var(--sn-gutter);
}
.sn-lost b {
  font-size: 3.4rem;
  color: var(--sn-teal-bright);
}
.sn-lost h1 { color: #fff; }
.sn-lost p { color: var(--sn-muted); }
.sn-lost .sn-btn { margin-top: 1rem; }

.sn-ticket {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 1rem 0 1.2rem;
  border: 1px solid var(--sn-line);
  background: var(--sn-ink-2);
}
.sn-ticket div {
  padding: 0.7rem 0.8rem;
  border-right: 1px solid var(--sn-line);
  border-bottom: 1px solid var(--sn-line);
}
.sn-ticket div:nth-child(2n) { border-right: 0; }
.sn-ticket dt {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--sn-muted);
}
.sn-ticket dd { margin: 0.15rem 0 0; font-weight: 700; color: #fff; }

.sn-check {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.sn-check li {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
  background: var(--sn-ink-2);
  border: 1px solid var(--sn-line);
  border-left-width: 4px;
  border-left-color: var(--sn-teal);
}
.sn-check span {
  font-family: var(--sn-display);
  font-weight: 700;
  color: var(--sn-teal-bright);
}
.sn-check h3 { color: #fff; }
.sn-check p { margin: 0.2rem 0 0; color: var(--sn-muted); }
.sn-note { margin: 1.2rem 0 0; color: var(--sn-muted); }
.sn-note a {
  color: var(--sn-teal-bright);
  border-bottom: 1px solid currentColor;
}

/* —— Footer —— */
.sn-footer {
  background: #020c0a;
  color: #9eb8b2;
  padding: 3rem 0 1.5rem;
  margin-top: 0;
}
.sn-footer a { color: #fff; }
.sn-footer__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem 1.2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--sn-line);
}
.sn-footer__brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-family: var(--sn-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}
.sn-footer__nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem 0.2rem;
}
.sn-footer__nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 0.55rem;
  font-size: 0.82rem;
}
.sn-footer__nav a:hover { color: var(--sn-ember); }
.sn-footer__meta {
  display: grid;
  gap: 0.6rem;
  padding: 1.2rem 0 0;
  font-size: 0.82rem;
  color: var(--sn-muted);
}
.sn-footer__meta a { color: #fff; }
.sn-footer__bottom {
  margin-top: 1.8rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sn-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--sn-muted);
}

@media (min-width: 720px) {
  .sn-three { grid-template-columns: repeat(3, 1fr); }
  .sn-service {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
  }
  .sn-footer__meta { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 981px) {
  .sn-nav { display: flex; }
  .sn-burger { display: none; }
  .sn-split { grid-template-columns: 1fr 1fr; }
  .sn-split--flip .sn-split__media { order: 2; }
  .sn-contact { grid-template-columns: 0.9fr 1.1fr; }
}

@media (max-width: 900px) {
  :root { --sn-bar: 64px; }
  .sn-hero {
    grid-template-columns: 1fr;
    padding: 5rem 6vw 3.5rem;
  }
  .sn-hero__visual {
    margin-top: -0.5rem;
    margin-left: 12%;
    z-index: 0;
  }
  .sn-hero__visual img { height: 42vh; }
  .sn-hero__copy { z-index: 1; }
  .sn-hero h1 { font-size: clamp(3.2rem, 15vw, 6.5rem); }
  .sn-hero__meter { display: none; }
  .sn-section { padding: 5rem 5vw; }
  .sn-section__head { align-items: start; }
  .sn-rail { grid-auto-columns: minmax(250px, 52%); }
  .sn-spotlight { grid-template-columns: 1fr; min-height: 0; }
  .sn-spotlight__image img { height: 62vw; min-height: 0; }
  .sn-spotlight__copy { padding: 4rem 6vw; }
  .sn-product-grid { grid-template-columns: 1fr 1fr; }
  .sn-journal-grid { grid-template-columns: 1fr 1fr; }
  .sn-story:first-child { grid-column: 1 / -1; }
  .sn-story:first-child img { aspect-ratio: 1.8; }
  .sn-faq { grid-template-columns: 1fr; }
  .sn-tips__grid { grid-template-columns: 1fr; }
  .sn-tips__grid article {
    border-right: 0;
    border-bottom: 1px solid var(--sn-line);
  }
  .sn-tips__grid article:last-child { border-bottom: 0; }
}

@media (max-width: 620px) {
  .sn-brand__text small { display: none; }
  .sn-hero__actions {
    flex-direction: column;
    align-items: start;
    gap: 1rem;
  }
  .sn-hero__visual { margin-left: 4%; }
  .sn-section__head { display: block; }
  .sn-section__head > .sn-text-link { margin-top: 1.4rem; }
  .sn-rail { grid-auto-columns: 80%; }
  .sn-spotlight__image img { height: 90vw; }
  .sn-product-grid { gap: 1rem; }
  .sn-journal-grid { display: block; }
  .sn-story { display: block; margin-bottom: 2.5rem; }
  .sn-story:first-child img,
  .sn-story img { aspect-ratio: 1.35; }
  .sn-cta { padding-top: 6rem; }
  .sn-footer__bar { flex-direction: column; align-items: start; }
}

@media (max-width: 480px) {
  .sn-hero {
    min-height: calc(100svh - var(--sn-bar));
    padding-top: 3.5rem;
  }
  .sn-hero h1 { font-size: 16vw; line-height: 0.85; }
  .sn-hero__visual { margin: 1.2rem 0 0; }
  .sn-hero__visual img { height: 52vw; min-height: 200px; }
  .sn-product-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html.sn-ready .sn-reveal.is-in { animation: none; }
  .sn-marquee div,
  .sn-orbit { animation: none; }
}

.sn-btn,
.sn-burger,
.sn-nav__link,
.sn-text-link,
.sn-textlink { min-height: 44px; }