/* ═══════════════════════════════════════════════════════
   Service Detail Pages — CSS
   Builds on assets/tokens.css
   ═══════════════════════════════════════════════════════ */

/* ── Reset ── */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg-1); color: var(--fg-1); font-family: var(--font-body); font-weight: var(--w-light); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: 0; color: inherit; cursor: pointer; padding: 0; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }
::selection { background: var(--color-accent); color: #000; }

/* ── Reveal ── */
.sp-reveal { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--ease-out), transform .9s var(--ease-out); }
.sp-reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .sp-reveal { opacity: 1; transform: none; transition: none; } }

/* ── Progress ── */
.sp-progress { position: fixed; top: 0; left: 0; height: 2px; background: var(--color-accent); z-index: 60; pointer-events: none; transition: width 80ms linear; }

/* ── Nav ── */
.sp-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; padding: 22px clamp(20px, 4vw, 56px); background: rgba(0,0,0,.65); backdrop-filter: saturate(1.2) blur(14px); -webkit-backdrop-filter: saturate(1.2) blur(14px); border-bottom: 1px solid var(--color-rule); }
.sp-nav__logo img { height: 18px; }
.sp-nav__right { display: flex; align-items: center; gap: 24px; }
.sp-nav__back { font-family: var(--font-ui); font-size: 11px; letter-spacing: .26em; text-transform: uppercase; color: var(--fg-3); display: flex; align-items: center; gap: 10px; transition: color .25s; }
.sp-nav__back:hover { color: var(--color-accent); }
.sp-nav__cta { font-family: var(--font-ui); font-size: 11px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: #fff; display: flex; align-items: center; gap: 10px; padding: 10px 22px; border: 1px solid rgba(255,255,255,.25); border-radius: 999px; transition: background .3s, border-color .3s, color .3s; text-decoration: none; }
.sp-nav__cta:hover { background: var(--color-accent); border-color: var(--color-accent); color: #000; }
.sp-nav__cta:hover .sp-nav__pulse { background: #000; box-shadow: 0 0 0 0 transparent; animation: none; }
.sp-nav__pulse { width: 8px; height: 8px; border-radius: 50%; background: #34d399; box-shadow: 0 0 0 0 rgba(52, 211, 153, .55); animation: sp-pulse 2s ease-in-out infinite; flex-shrink: 0; }
@keyframes sp-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, .55); } 50% { box-shadow: 0 0 0 7px rgba(52, 211, 153, 0); } }
@media (max-width: 480px) { .sp-nav__back { display: none; } }

/* ── Container ── */
.sp-container { max-width: 1280px; margin: 0 auto; padding-inline: clamp(22px, 4.5vw, 56px); }
.sp-section { padding-block: clamp(80px, 10vw, 140px); }
.sp-section--tight { padding-block: clamp(56px, 7vw, 100px); }
.sp-rule { border: 0; border-top: 1px solid var(--color-rule-strong); margin: 0; }

/* ── Eyebrow ── */
.sp-eyebrow { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--color-accent); display: inline-flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.sp-eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--color-accent); }
.sp-eyebrow--center { justify-content: center; }
.sp-eyebrow--center::before { display: none; }

/* ── Typography ── */
.sp-h2 { font-family: var(--font-display); font-weight: var(--w-ultra); font-size: clamp(36px, 5vw, 68px); line-height: .98; letter-spacing: -.035em; margin: 12px 0 36px; text-wrap: balance; }
.sp-h2 em { font-style: italic; font-weight: 300; color: var(--color-accent); }
.sp-body { font-family: var(--font-body); font-weight: 300; font-size: 20px; line-height: 1.7; color: var(--fg-3); margin: 0 0 18px; max-width: 52ch; text-wrap: pretty; }
.sp-body b { color: #fff; font-weight: 500; }

/* ═══════ HERO ═══════ */
.sp-hero { position: relative; height: 50vh; min-height: 400px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.sp-hero__bg { position: absolute; inset: -10%; background-size: cover; background-position: center; filter: brightness(.35) saturate(.75) contrast(1.05); transform: translate3d(0,0,0) scale(1.06); will-change: transform; }
.sp-hero__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 40% 60%, transparent 0%, rgba(0,0,0,.65) 70%, rgba(0,0,0,.92) 100%), linear-gradient(180deg, rgba(0,0,0,.5) 0%, rgba(0,0,0,.1) 40%, rgba(0,0,0,.8) 100%); }
.sp-hero__center { position: relative; z-index: 2; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 20px; padding-inline: clamp(22px, 4.5vw, 56px); }
.sp-hero__eyebrow { font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: .32em; text-transform: uppercase; color: var(--color-accent); }
.sp-hero__title { font-family: var(--font-display); font-weight: var(--w-ultra); font-size: clamp(64px, 14vw, 200px); line-height: .88; letter-spacing: -.045em; margin: 0; }
.sp-hero__dot { color: var(--color-accent); }
.ki-accent { color: var(--color-accent); }
.sp-hero__lead { font-family: var(--font-body); font-weight: 300; font-size: clamp(16px, 1.3vw, 20px); line-height: 1.55; color: var(--fg-3); max-width: 48ch; margin: 8px 0 0; text-wrap: pretty; }
.sp-hero__num { font-family: var(--font-mono); font-size: 13px; letter-spacing: .15em; color: var(--fg-4); margin-top: 8px; }

.sp-scroll-cue { position: absolute; bottom: 48px; left: 50%; transform: translateX(-50%); font-family: var(--font-ui); font-size: 9px; letter-spacing: .4em; text-transform: uppercase; color: var(--fg-3); z-index: 3; display: flex; flex-direction: column; align-items: center; gap: 12px; cursor: pointer; background: none; border: 0; }
.sp-scroll-cue::after { content: ""; width: 1px; height: 28px; background: linear-gradient(180deg, var(--color-accent), transparent); animation: spPulse 2.4s ease-in-out infinite; }
@keyframes spPulse { 0%, 100% { opacity: .25; transform: scaleY(.5); transform-origin: top; } 50% { opacity: 1; transform: scaleY(1); } }

/* ═══════ SUB-NAV under hero ═══════ */
.sp-subnav {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 1px solid var(--color-rule);
  padding: 0 clamp(22px, 4.5vw, 56px);
  max-width: 1280px; margin: 0 auto;
}
.sp-subnav__link {
  font-family: var(--font-ui); font-size: 10px; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase; color: var(--fg-4);
  display: flex; align-items: center; gap: 10px;
  padding: 18px 0; transition: color .25s;
  flex: 1;
}
.sp-subnav__link:hover { color: var(--color-accent); }
.sp-subnav__link--center { justify-content: center; border-inline: 1px solid var(--color-rule); padding-inline: 24px; }
.sp-subnav__link--right { justify-content: flex-end; }

/* ═══════ LIGHTBOX ═══════ */
.sp-lb {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  display: flex; align-items: center; justify-content: center;
  animation: spLbIn .35s ease;
}
@keyframes spLbIn { from { opacity: 0; } to { opacity: 1; } }
.sp-lb__img {
  max-width: 85vw; max-height: 85vh;
  object-fit: contain;
  animation: spLbZoom .4s cubic-bezier(.16,.84,.30,1);
}
@keyframes spLbZoom { from { transform: scale(.92); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.sp-lb__close {
  position: absolute; top: 24px; right: 24px; z-index: 3;
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: grid; place-items: center;
  color: #fff; background: rgba(0,0,0,.4);
  cursor: pointer; transition: background .3s, border-color .3s;
}
.sp-lb__close:hover { background: var(--color-accent); border-color: var(--color-accent); color: #000; }
.sp-lb__arrow {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: grid; place-items: center;
  color: #fff; background: rgba(0,0,0,.3);
  cursor: pointer; transition: background .3s, border-color .3s;
}
.sp-lb__arrow:hover { background: var(--color-accent); border-color: var(--color-accent); color: #000; }
.sp-lb__arrow--prev { left: clamp(16px, 3vw, 40px); }
.sp-lb__arrow--next { right: clamp(16px, 3vw, 40px); }
.sp-lb__counter {
  position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%);
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: .2em; color: var(--fg-4);
}

/* ═══════ SPLIT 50/50 ═══════ */
.sp-split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 7vw, 96px); align-items: center; }
.sp-split__text { display: flex; flex-direction: column; }
.sp-split__media { position: relative; aspect-ratio: 4/5; overflow: hidden; }
.sp-split__media img { width: 100%; height: 100%; object-fit: cover; filter: contrast(1.05) saturate(.86) brightness(.92); transition: transform 1.5s var(--ease-out); }
.sp-split__media:hover img { transform: scale(1.04); }
.sp-split__frame { position: absolute; inset: 12px; border: 1px solid rgba(255,255,255,.15); pointer-events: none; }
.sp-split__stamp { position: absolute; top: 18px; left: 18px; font-family: var(--font-ui); font-weight: 700; font-size: 10px; letter-spacing: .32em; text-transform: uppercase; color: var(--color-accent); z-index: 2; }
@media (max-width: 820px) { .sp-split { grid-template-columns: 1fr; } }

/* ── Stat block ── */
.sp-stat { display: flex; align-items: baseline; gap: 16px; margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--color-rule-strong); }
.sp-stat__v { font-family: var(--font-display); font-weight: var(--w-ultra); font-size: clamp(40px, 4vw, 56px); line-height: 1; letter-spacing: -.03em; color: #fff; }
.sp-stat__k { font-family: var(--font-ui); font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--fg-4); }
.sp-ki-btn { display: inline-flex; align-items: center; gap: 12px; margin-top: 28px; padding: 15px 24px; border-radius: 999px; background: var(--color-accent); color: #000; font-family: var(--font-ui); font-weight: 600; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; transition: transform .35s var(--ease-out), box-shadow .35s var(--ease-out); }.sp-ki-btn svg { transition: transform .35s var(--ease-out); }
.sp-ki-btn:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(245,166,35,.32); }
.sp-ki-btn:hover svg { transform: translate(2px,-2px); }

/* ═══════ TOOLS ═══════ */
.sp-tools { display: flex; flex-wrap: wrap; gap: 12px; }
.sp-tool { font-family: var(--font-ui); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-2); padding: 14px 24px; border: 1px solid var(--color-rule-strong); border-radius: 0; transition: border-color .3s var(--ease-out), color .3s, background .3s; }
.sp-tool:hover { border-color: var(--color-accent); color: var(--color-accent); background: rgba(245,166,35,.05); }

/* ═══════ REFERENCES ═══════ */
.sp-refs { margin-top: 48px; }
.sp-ref { display: flex; flex-direction: column; border-bottom: 1px solid var(--color-rule); transition: background .4s var(--ease-out); }
.sp-ref:first-child { border-top: 1px solid var(--color-rule-strong); }
.sp-ref:hover { background: rgba(255,255,255,.02); }
.sp-ref__header { display: grid; grid-template-columns: 56px 1fr auto; gap: 24px; align-items: center; padding-block: clamp(18px, 2vw, 28px); cursor: pointer; user-select: none; }
.sp-ref__num { font-family: var(--font-mono); font-size: 13px; color: var(--color-accent); letter-spacing: .1em; }
.sp-ref__client { font-family: var(--font-display); font-weight: 700; font-size: clamp(16px, 1.3vw, 20px); margin: 0 0 4px; line-height: 1.2; }
.sp-ref__project { font-family: var(--font-body); font-weight: 300; font-size: 14px; color: var(--fg-3); margin: 0; }
.sp-ref__toggle { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--color-rule-strong); border-radius: 999px; color: var(--fg-3); transition: transform .4s var(--ease-out), background .3s, border-color .3s, color .3s; }
.sp-ref__toggle--open { transform: rotate(180deg); }
.sp-ref__header:hover .sp-ref__toggle { border-color: var(--color-accent); color: var(--color-accent); }
.sp-ref__link { width: 36px; height: 36px; border: 1px solid var(--color-rule-strong); border-radius: 999px; display: grid; place-items: center; transition: background .3s, border-color .3s, color .3s; }
.sp-ref__link:hover { background: var(--color-accent); border-color: var(--color-accent); color: #000; }

/* Expandable detail */
.sp-ref__detail-wrap { overflow: hidden; transition: height .5s cubic-bezier(.25,.46,.45,.94); }
.sp-ref__detail { display: grid; grid-template-columns: 1fr 1.6fr; gap: clamp(28px, 4vw, 56px); padding: 8px 0 clamp(28px, 3vw, 48px) 0; }
.sp-ref__detail-text { display: flex; flex-direction: column; justify-content: center; padding-left: 80px; }
.sp-ref__desc { font-family: var(--font-body); font-weight: 300; font-size: 15px; line-height: 1.7; color: var(--fg-3); margin: 0 0 20px; max-width: 48ch; text-wrap: pretty; }
.sp-ref__ext-link { font-family: var(--font-ui); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--color-accent); display: inline-flex; align-items: center; gap: 8px; transition: color .25s; }
.sp-ref__ext-link:hover { color: #fff; }
.sp-ref__detail-images { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.sp-ref__img-wrap { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.sp-ref__img-wrap img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.88); transition: transform 1s var(--ease-out), filter .6s; }
.sp-ref__img-wrap:hover img { transform: scale(1.06); filter: saturate(1) brightness(1); }
.sp-ref__img-zoom { position: absolute; right: 8px; bottom: 8px; width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; color: #fff; background: rgba(0,0,0,.45); backdrop-filter: blur(2px); border-radius: 999px; opacity: 0; transform: translateY(4px); transition: opacity .35s var(--ease-out), transform .35s var(--ease-out); pointer-events: none; }
.sp-ref__img-wrap:hover .sp-ref__img-zoom { opacity: 1; transform: translateY(0); }

@media (max-width: 820px) {
  .sp-ref__detail { grid-template-columns: 1fr; }
  .sp-ref__detail-text { padding-left: 0; }
}
@media (max-width: 600px) {
  .sp-ref__header { grid-template-columns: 40px 1fr auto; }
  .sp-ref__detail-images { grid-template-columns: 1fr 1fr; }
  .sp-ref__detail-images .sp-ref__img-wrap:last-child { grid-column: 1 / -1; }
}

/* ═══════ VIDEO PLAYER IN REFERENCE ═══════ */
.sp-ref__video {
  grid-column: 1 / -1;
  position: relative; aspect-ratio: 16/9; overflow: hidden; cursor: pointer;
  border: 1px solid var(--color-rule);
  margin-top: 4px;
}
.sp-ref__video-thumb {
  width: 100%; height: 100%; object-fit: cover;
  filter: brightness(.55) saturate(.8);
  transition: filter .5s var(--ease-out), transform 1s var(--ease-out);
}
.sp-ref__video:hover .sp-ref__video-thumb {
  filter: brightness(.4) saturate(1);
  transform: scale(1.03);
}
.sp-ref__video-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px;
  pointer-events: none;
}
.sp-ref__video-play {
  width: 72px; height: 72px;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff;
  background: rgba(0,0,0,.3);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: background .3s, border-color .3s, transform .3s var(--ease-out);
}
.sp-ref__video:hover .sp-ref__video-play {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #000;
  transform: scale(1.08);
}
.sp-ref__video-label {
  font-family: var(--font-ui); font-size: 11px; font-weight: 700;
  letter-spacing: .28em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
}

/* ═══════ VIDEO LIGHTBOX ═══════ */
.sp-vlb {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.94);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  display: flex; align-items: center; justify-content: center;
  animation: spLbIn .35s ease;
}
.sp-vlb__close {
  position: absolute; top: 24px; right: 24px; z-index: 3;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.2);
  display: grid; place-items: center;
  color: #fff; background: rgba(0,0,0,.4);
  cursor: pointer; transition: background .3s, border-color .3s;
}
.sp-vlb__close:hover { background: var(--color-accent); border-color: var(--color-accent); color: #000; }
.sp-vlb__player {
  position: relative; width: 88vw; max-width: 1280px; aspect-ratio: 16/9;
  background: #000;
  animation: spLbZoom .4s cubic-bezier(.16,.84,.30,1);
}

/* ═══════ WEITERE PROJEKTE ═══════ */
.sp-further { margin-top: 56px; }
.sp-further__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(16px, 1.4vw, 20px); color: var(--fg-2); margin: 0 0 24px; letter-spacing: .02em; }
.sp-further__list { list-style: none; margin: 0; padding: 0; columns: 2; column-gap: 48px; }
.sp-further__item { font-family: var(--font-body); font-weight: 300; font-size: 14px; line-height: 1.5; color: var(--fg-3); padding: 10px 0; border-bottom: 1px solid var(--color-rule); break-inside: avoid; display: flex; align-items: baseline; gap: 0; }
.sp-further__item strong { font-weight: 600; color: var(--fg-2); white-space: nowrap; }
.sp-further__sep { margin: 0 8px; color: var(--fg-4, rgba(255,255,255,.25)); flex-shrink: 0; }
.sp-further__desc { color: var(--fg-3); }
@media (max-width: 820px) { .sp-further__list { columns: 1; } }
.sp-further__list.is-collapsed .sp-further__item:nth-child(n+9) { display: none; }
.sp-further__more-wrap { display: flex; justify-content: center; margin-top: 32px; }
.sp-further__more { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid var(--color-accent); border-radius: 999px; color: var(--color-accent); background: transparent; cursor: pointer; transition: border-color .3s, color .3s, background .3s; }
.sp-further__more:hover { border-color: var(--color-accent-hot); color: var(--color-accent-hot); background: var(--color-accent-dim); }
.sp-further__more svg { transition: transform .4s var(--ease-out); }
.sp-further__more[aria-expanded="true"] svg { transform: rotate(180deg); }

/* ═══════ COLLAGE 3×3 ═══════ */
.sp-collage { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.sp-collage__cell { aspect-ratio: 4/3; overflow: hidden; position: relative; }
.sp-collage__cell img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.8) brightness(.88); transition: transform 1s var(--ease-out), filter .6s; }
.sp-collage__cell:hover img { transform: scale(1.06); filter: saturate(1) brightness(1); }
@media (max-width: 600px) { .sp-collage { grid-template-columns: repeat(2, 1fr); } }

/* ═══════ NEXT/PREV NAV ═══════ */
.sp-nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
.sp-nav-link { display: block; padding: 48px 32px; border: 1px solid var(--color-rule); transition: background .4s var(--ease-out); }
.sp-nav-link:hover { background: rgba(255,255,255,.03); }
.sp-nav-link--prev { border-right: 0; }
.sp-nav-link--next { text-align: right; }
.sp-nav-link__label { font-family: var(--font-ui); font-size: 10px; letter-spacing: .28em; text-transform: uppercase; color: var(--fg-4); display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.sp-nav-link--next .sp-nav-link__label { justify-content: flex-end; }
.sp-nav-link__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(24px, 3vw, 40px); line-height: 1.1; letter-spacing: -.02em; display: block; transition: color .3s; }
.sp-nav-link:hover .sp-nav-link__title { color: var(--color-accent); }
@media (max-width: 600px) { .sp-nav-links { grid-template-columns: 1fr; } .sp-nav-link--prev { border-right: 1px solid var(--color-rule); border-bottom: 0; } }

/* ═══════ CTA ═══════ */
.sp-cta { position: relative; padding-block: clamp(120px, 14vw, 200px); overflow: hidden; }
.sp-cta__bg { position: absolute; inset: 0; background-size: cover; background-position: center; filter: brightness(.6) saturate(.6); opacity: .9; }
.sp-cta__bg::after { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,.7) 70%, #000 100%); }
.sp-cta__title { font-family: var(--font-display); font-weight: var(--w-ultra); font-size: clamp(44px, 7vw, 100px); line-height: .9; letter-spacing: -.04em; margin: 12px 0 28px; text-wrap: balance; }
.sp-cta__portrait { display: flex; justify-content: center; margin: 26px 0 8px; }
.sp-cta__portrait img { width: 200px; height: 200px; border-radius: 999px; object-fit: cover; border: 2px solid var(--color-rule-strong); filter: contrast(1.05) saturate(.8) brightness(.92); transition: transform .5s var(--ease-out), border-color .35s; }
.sp-cta__portrait img:hover { transform: scale(1.08); border-color: var(--color-accent); }
.sp-cta__sub { font-family: var(--font-body); font-weight: 300; font-size: clamp(16px, 1.2vw, 19px); line-height: 1.6; color: var(--fg-3); max-width: 48ch; margin: 0 auto 44px; text-wrap: pretty; }
.sp-cta__btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }

.sp-btn-fill { display: inline-flex; align-items: center; gap: 12px; padding: 18px 32px; border-radius: 999px; font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; background: var(--color-accent); color: #000; border: 1px solid var(--color-accent); transition: transform .25s var(--ease-out), box-shadow .3s; }
.sp-btn-fill:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(245,166,35,.35); }
.sp-btn-ghost { display: inline-flex; align-items: center; gap: 12px; padding: 18px 32px; border-radius: 999px; font-family: var(--font-ui); font-weight: 700; font-size: 11px; letter-spacing: .28em; text-transform: uppercase; border: 1px solid var(--color-rule-strong); color: var(--fg-2); transition: background .3s, color .3s, border-color .3s; }
.sp-btn-ghost:hover { background: #fff; color: #000; border-color: #fff; }

.sp-back-link { font-family: var(--font-ui); font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-4); display: inline-flex; align-items: center; gap: 10px; transition: color .25s; }
.sp-back-link:hover { color: var(--color-accent); }

/* ═══════ FOOTER ═══════ */
.sp-footer { padding: 36px clamp(22px, 4.5vw, 56px); border-top: 1px solid var(--color-rule); }
.sp-footer__inner { max-width: 1280px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.sp-footer__logo { height: 16px; }
.sp-footer__copy { font-family: var(--font-ui); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-4); }
.sp-footer__home { font-family: var(--font-ui); font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--fg-4); transition: color .25s; }
.sp-footer__home:hover { color: var(--color-accent); }