/* ─── SendIt-Klettern · Landing Page ─── */

:root {
  /* Boulder-Farben */
  --yellow: #FFD23F;
  --pink:   #EE4266;
  --blue:   #3CB4F2;
  --green:  #5BC862;
  --purple: #8B5CF6;
  --orange: #F97316;

  /* Neutral */
  --ink:    #1a1a1a;
  --ink-2:  #3a3a3a;
  --ink-3:  #6b6b6b;
  --line:   #ececec;
  --paper:  #fafaf7;
  --cream:  #f5f2ea;
  --white:  #ffffff;

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --radius: 18px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow:    0 2px 8px rgba(0,0,0,.06), 0 12px 32px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
}

/* ─── Nav ─── */
section[id] { scroll-margin-top: 72px; }

.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.nav__inner {
  display: flex; align-items: center; gap: 32px;
  padding: 14px 24px;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo__mark {
  display: inline-flex;
  width: 36px; height: 36px;
  align-items: center; justify-content: center;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
}
.logo__text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.02em;
}
.logo__text--light { color: var(--white); }
.logo__sub {
  font-weight: 500; opacity: .55; margin-left: 2px;
}
.nav__links {
  display: flex; gap: 28px;
  margin-left: auto;
  font-weight: 500;
  font-size: 15px;
  color: var(--ink-2);
}
.nav__links a:hover { color: var(--ink); }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  border: none;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
  font-family: inherit;
}
.btn--primary {
  background: var(--ink);
  color: var(--white);
}
.btn--primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,0,0,.18);
}
.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--ink);
}
.btn--ghost:hover { background: var(--ink); color: var(--white); }
.btn--text {
  background: transparent; color: var(--ink-2);
  padding: 12px 8px;
}
.btn--text:hover { color: var(--ink); }
.btn--sm { padding: 10px 18px; font-size: 14px; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 16px;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  padding: 80px 0 60px;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.hold {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: .85;
}
.hold--yellow { width: 90px;  height: 90px;  background: var(--yellow); top: 8%;  left: 6%; }
.hold--pink   { width: 60px;  height: 60px;  background: var(--pink);   top: 70%; left: 10%; }
.hold--blue   { width: 110px; height: 110px; background: var(--blue);   top: 20%; right: 8%; }
.hold--green  { width: 50px;  height: 50px;  background: var(--green);  top: 78%; right: 14%; }
.hold--purple { width: 36px;  height: 36px;  background: var(--purple); top: 45%; left: 3%; }

.hero__inner {
  position: relative;
  text-align: center;
}
.hero__title {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 800;
  margin: 8px auto 24px;
  max-width: 14ch;
}
.mark {
  display: inline-block;
  position: relative;
  padding: 0 8px;
  white-space: nowrap;
}
.mark::before {
  content: '';
  position: absolute;
  inset: 6% -2% -2% -2%;
  border-radius: 8px;
  z-index: -1;
  transform: rotate(-1.5deg);
}
.mark--yellow::before { background: var(--yellow); }
.mark--pink::before   { background: var(--pink); transform: rotate(1deg); }

.hero__lead {
  max-width: 60ch;
  margin: 0 auto 32px;
  font-size: 19px;
  color: var(--ink-2);
}
.hero__cta {
  display: flex; gap: 12px; justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.hero__chips {
  display: flex; gap: 14px; justify-content: center;
  flex-wrap: wrap;
  font-size: 14px;
  color: var(--ink-3);
  margin-bottom: 56px;
}
.hero__chips i { color: var(--green); margin-right: 4px; }

/* Browser frame */
.hero__shot { max-width: 1080px; margin: 0 auto; }
.browser {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,.08);
}
.browser__bar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: #f1efea;
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.browser__dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--c);
}
.browser__url {
  margin-left: 14px;
  font-size: 13px;
  color: var(--ink-3);
  font-family: ui-monospace, monospace;
}

/* ─── Placeholder ─── */
.placeholder {
  background:
    repeating-linear-gradient(45deg,
      rgba(0,0,0,.025) 0 12px,
      transparent 12px 24px),
    var(--cream);
  border: 1px dashed rgba(0,0,0,.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--ink-3);
}
.placeholder--hero { aspect-ratio: 16 / 9; }
.placeholder--shot { aspect-ratio: 16 / 10; border-radius: var(--radius-sm); }
.placeholder__caption {
  display: flex; align-items: center; gap: 14px;
  background: var(--white);
  padding: 14px 20px;
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
}
.placeholder__caption i { font-size: 26px; color: var(--ink-3); }
.placeholder__caption strong { display: block; color: var(--ink); font-weight: 600; }
.placeholder__caption span { font-size: 13px; color: var(--ink-3); }

/* ─── Claim ─── */
.claim {
  padding: 60px 0;
  text-align: center;
}
.claim__lead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.35;
  color: var(--ink);
  max-width: 24ch;
  margin: 0 auto;
}
.claim__lead strong {
  background: linear-gradient(transparent 60%, var(--yellow) 60%);
  font-weight: 600;
}

/* ─── Section head ─── */
.section-head {
  margin-bottom: 48px;
  max-width: 60ch;
}
.section-head--center { text-align: center; margin: 0 auto 56px; }
.section-head h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 14px;
}
.section-head p {
  font-size: 18px;
  color: var(--ink-3);
  margin: 0;
}

/* ─── Modules ─── */
.modules { padding: 80px 0; background: var(--white); }
.modules__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.module {
  position: relative;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  transition: transform .2s, box-shadow .2s;
  overflow: hidden;
}
.module:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.module__icon {
  display: inline-flex;
  width: 56px; height: 56px;
  align-items: center; justify-content: center;
  border-radius: 14px;
  font-size: 26px;
  color: var(--white);
}
.module--climb .module__icon  { background: var(--blue); }
.module--boulder .module__icon { background: var(--pink); }
.module__tag {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 8px;
}
.module h3 {
  font-size: 32px;
  margin-bottom: 12px;
}
.module p {
  color: var(--ink-2);
  margin: 0 0 20px;
}
.module ul {
  list-style: none; padding: 0; margin: 0;
}
.module ul li {
  padding: 6px 0;
  font-size: 15px;
  color: var(--ink-2);
}
.module ul li i {
  font-size: 22px; vertical-align: middle;
  margin-right: 4px;
}
.module--climb ul li i  { color: var(--blue); }
.module--boulder ul li i { color: var(--pink); }
.module::after {
  content: '';
  position: absolute;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .25;
  bottom: -60px; right: -60px;
  z-index: 0;
}
.module--climb::after  { background: var(--blue); }
.module--boulder::after { background: var(--pink); }
.module > * { position: relative; z-index: 1; }

/* ─── Features ─── */
.features { padding: 100px 0; }
.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature {
  position: relative;
  padding: 32px;
  border-radius: var(--radius);
  background: var(--white);
  border: 1px solid var(--line);
  transition: transform .2s, box-shadow .2s;
}
.feature:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}
.feature__num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 38px;
  color: var(--line);
  line-height: 1;
}
.feature__icon {
  display: inline-flex;
  min-width: 48px; width: 48px;
  min-height: 48px; height: 48px;
  align-items: center; justify-content: center;
  border-radius: 12px;
  font-size: 22px;
  color: var(--ink);
}
.feature__grid__heading {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: .5rem;
  margin-bottom: 1rem;
}

.feature--yellow .feature__icon { background: var(--yellow); }
.feature--pink   .feature__icon { background: var(--pink); color: var(--white); }
.feature--blue   .feature__icon { background: var(--blue); color: var(--white); }
.feature--green  .feature__icon { background: var(--green); color: var(--white); }
.feature--purple .feature__icon { background: var(--purple); color: var(--white); }
.feature--orange .feature__icon { background: var(--orange); color: var(--white); }

.feature h3 {
  font-size: 22px;
  margin-bottom: 10px;
}
.feature p {
  color: var(--ink-2);
  margin: 0 0 14px;
  font-size: 15px;
}
.feature__bullets {
  list-style: none; padding: 0; margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}
.feature__bullets > li {
  font-size: 13.5px;
  color: var(--ink-3);
  padding: 4px 0;
  position: relative;
  padding-left: 16px;
}
.feature__bullets li::before {
  content: '';
  position: absolute;
  left: 0; top: 13px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--ink);
}
.feature--yellow .feature__bullets li::before { background: #d9b020; }
.feature--pink   .feature__bullets li::before { background: var(--pink); }
.feature--blue   .feature__bullets li::before { background: var(--blue); }
.feature--green  .feature__bullets li::before { background: var(--green); }
.feature--purple .feature__bullets li::before { background: var(--purple); }
.feature--orange .feature__bullets li::before { background: var(--orange); }

/* ─── How it works ─── */
.how {
  padding: 100px 0;
  background: var(--white);
}
.how__steps {
  list-style: none; padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  counter-reset: stepct;
}
.step {
  position: relative;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--cream);
}
.step--1 { background: #fff7d6; }
.step--2 { background: #ffe2e8; }
.step--3 { background: #d9efff; }
.step__num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 56px;
  line-height: 1;
  color: var(--ink);
  margin-bottom: 8px;
}
.step h3 { font-size: 24px; margin-bottom: 8px; }
.step p { color: var(--ink-2); margin: 0 0 20px; font-size: 15px; }
.step__visual {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
}

/* ─── Gallery ─── */
.gallery { padding: 100px 0; }
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.shot {
  margin: 0;
}
.shot--wide { grid-column: 1 / -1; }
.shot__frame {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--white);
}
.shot figcaption {
  font-size: 14px;
  color: var(--ink-3);
  margin-top: 12px;
  padding: 0 4px;
}

/* ─── FAQ ─── */

.roadmap { padding: 100px 0; }

.faq {
  padding: 100px 0;
  background: var(--white);
}
.faq__list {
  max-width: 780px;
  margin: 0 auto;
}
.qa {
  border-bottom: 1px solid var(--line);
  padding: 4px 0;
}
.qa summary {
  list-style: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 4px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
}
.qa summary::-webkit-details-marker { display: none; }
.qa summary i {
  font-size: 18px;
  transition: transform .25s;
  color: var(--ink-3);
}
.qa[open] summary i { transform: rotate(45deg); color: var(--pink); }
.qa__body {
  padding: 0 4px 22px;
  color: var(--ink-2);
  font-size: 15.5px;
}
.qa__body p { margin: 0; }

/* ─── Footer ─── */
.footer {
  background: var(--ink);
  color: rgba(255,255,255,.7);
  padding: 80px 0 24px;
  margin-top: 40px;
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__tag {
  margin: 14px 0 0;
  font-size: 14px;
  max-width: 30ch;
}
.footer h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer__col p { margin: 0 0 16px; font-size: 14px; }
.footer__col ul { list-style: none; padding: 0; margin: 0; }
.footer__col ul li { padding: 4px 0; font-size: 14px; }
.footer__col ul li a:hover { color: var(--white); }
.footer__tech li { color: rgba(255,255,255,.5); }

.footer__bottom {
  display: flex; justify-content: space-between;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  padding-top: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ─── Solo-Dev ─── */
.solo {
  padding: 100px 0;
  background: var(--cream);
  position: relative;
  overflow: hidden;
}
.solo::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
          radial-gradient(circle at 8% 20%, var(--yellow) 0, transparent 1px),
          radial-gradient(circle at 92% 70%, var(--pink) 0, transparent 1px),
          radial-gradient(circle at 30% 85%, var(--blue) 0, transparent 1px);
  background-size: 80px 80px, 110px 110px, 90px 90px;
  opacity: .15;
  pointer-events: none;
}
.solo__inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
}

/* Polaroid */
.solo__card {
  position: relative;
  background: var(--white);
  padding: 18px 18px 28px;
  box-shadow:
          0 1px 3px rgba(0,0,0,.08),
          0 12px 32px rgba(0,0,0,.12);
  transform: rotate(-3deg);
  transition: transform .3s;
}
.solo__card:hover { transform: rotate(-1deg) scale(1.02); }
.solo__avatar {
  aspect-ratio: 1 / 1;
  margin-bottom: 16px;
}
.solo__avatar.placeholder { border-style: solid; border-color: rgba(0,0,0,.08); }
.solo__signature {
  text-align: center;
  display: flex; flex-direction: column;
  gap: 2px;
}
.solo__hand {
  font-family: 'Bricolage Grotesque', cursive;
  font-style: italic;
  font-weight: 500;
  font-size: 17px;
  color: var(--ink-2);
  margin-bottom: 4px;
}
.solo__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--ink);
}
.solo__role {
  font-size: 13px;
  color: var(--ink-3);
  letter-spacing: .04em;
}

/* Tape pieces */
.solo__tape {
  position: absolute;
  width: 80px; height: 22px;
  background: rgba(255, 210, 63, 0.55);
  box-shadow: 0 1px 2px rgba(0,0,0,.08);
}
.solo__tape--tl {
  top: -10px; left: -16px;
  transform: rotate(-18deg);
}
.solo__tape--br {
  bottom: -8px; right: -14px;
  transform: rotate(28deg);
  background: rgba(238, 66, 102, 0.45);
}

/* Text side */
.solo__text h2 {
  font-size: clamp(34px, 4.5vw, 52px);
  margin-bottom: 24px;
  line-height: 1.05;
}
.solo__strike {
  display: inline-block;
  color: var(--ink-3);
  text-decoration: line-through;
  text-decoration-color: var(--pink);
  text-decoration-thickness: 4px;
  text-decoration-skip-ink: none;
}
.solo__lead {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.4;
  color: var(--ink);
  margin: 0 0 18px;
}
.solo__text p {
  color: var(--ink-2);
  margin: 0 0 14px;
  font-size: 16px;
  max-width: 56ch;
}
.solo__points {
  list-style: none; padding: 0;
  margin: 28px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 24px;
  max-width: 560px;
}
.solo__points li {
  font-size: 14.5px;
  color: var(--ink-2);
  display: flex; align-items: center; gap: 8px;
}
.solo__points li i {
  display: inline-flex;
  width: 22px; height: 22px;
  align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  font-size: 14px;
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .solo__inner { grid-template-columns: 1fr; gap: 48px; }
  .solo__card { max-width: 320px; margin: 0 auto; }
  .solo__points { grid-template-columns: 1fr; }
  .solo { padding: 70px 0; }
}

/* ─── Roadmap Status Badge ─── */
.plan__status {
  display: inline-block;
  vertical-align: middle;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 6px;
  background: var(--pink);
  color: var(--white);
  margin-left: 8px;
  font-family: var(--font-body);
}
.plan__status--idea {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--line);
}

/* ─── Responsive ─── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__demo { display: none; }
  .modules__grid,
  .features__grid,
  .how__steps,
  .gallery__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .hero { padding: 60px 0 40px; }
  .features, .how, .gallery, .faq, .modules, .roadmap { padding: 70px 0; }
}
@media (max-width: 560px) {
  .footer__inner { grid-template-columns: 1fr; }
  .hero__chips { gap: 8px; font-size: 13px; }
}

/* ─── Lightbox ─── */
.lb-trigger { cursor: zoom-in; }
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0,0,0,.92);
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.lightbox.is-open { display: flex; }
.lightbox__img {
  max-width: 100%;
  max-height: 100vh;
  border-radius: 10px;
  box-shadow: 0 8px 48px rgba(0,0,0,.6);
  object-fit: contain;
}
.lightbox__close {
  position: fixed;
  top: 20px;
  right: 24px;
  background: rgba(255,255,255,.15);
  border: none;
  color: #fff;
  font-size: 28px;
  line-height: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s;
}
.lightbox__close:hover { background: rgba(255,255,255,.3); }