/* ===================================================================
   PointStage — landing site
   Brand gradient: #00b9bc -> #04899a -> #0d365f
   =================================================================== */

:root {
  --teal-bright: #00b9bc;
  --teal-mid:    #04899a;
  --teal-deep:   #0d365f;
  --ink:         #062536;
  --ink-2:       #0a3147;
  --paper:       #f4fbfc;
  --paper-card:  #ffffff;
  --text:        #103340;
  --text-soft:   #4d6b78;
  --white:       #ffffff;
  --white-60:    rgba(255, 255, 255, 0.6);
  --white-75:    rgba(255, 255, 255, 0.75);
  --white-12:    rgba(255, 255, 255, 0.12);
  --radius:      14px;
  --radius-lg:   20px;
  --maxw:        1120px;
  --shadow:      0 18px 40px -18px rgba(6, 37, 54, 0.45);
  --shadow-soft: 0 8px 24px -12px rgba(6, 37, 54, 0.25);
  --ease:        cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; margin: 0 0 0.4em; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
a { color: inherit; text-decoration: none; }
code {
  font-family: "SF Mono", ui-monospace, Menlo, monospace;
  font-size: 0.86em;
  background: rgba(4, 137, 154, 0.12);
  color: var(--teal-mid);
  padding: 0.1em 0.4em;
  border-radius: 5px;
}

/* ---------- buttons ---------- */
.btn {
  --b: transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.7em 1.4em;
  border-radius: 10px;
  border: 1px solid var(--b);
  cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.2s var(--ease),
              background 0.2s, color 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-solid {
  background: var(--white);
  color: var(--teal-deep);
  box-shadow: var(--shadow-soft);
}
.btn-solid:hover { transform: translateY(-2px); box-shadow: var(--shadow); }

.btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  --b: rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.18); }

.btn-lg { font-size: 1.05rem; padding: 0.85em 1.8em; border-radius: 12px; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon { font-weight: 700; }

.link-btn {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  font-weight: 600;
  color: var(--teal-mid);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.link-btn:hover { color: var(--teal-bright); }

/* ===================================================================
   NAV
   =================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-logo { height: 30px; display: block; }
.nav-links { display: flex; gap: 1.6rem; margin-left: 1rem; }
.nav-links a {
  color: var(--white-75);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-actions { margin-left: auto; display: flex; gap: 0.7rem; }

/* scrolled state (toggled by JS) */
.nav.scrolled {
  background: rgba(6, 37, 54, 0.85);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 7rem 1.5rem 5rem;
  overflow: hidden;
  background:
    radial-gradient(120% 90% at 15% 8%, var(--teal-bright) 0%, transparent 55%),
    linear-gradient(150deg, var(--teal-mid) 0%, var(--teal-deep) 70%, var(--ink) 100%);
  color: var(--white);
}
.hero-glow {
  position: absolute;
  width: 60vw; height: 60vw;
  top: -10vw; left: -8vw;
  background: radial-gradient(circle, rgba(0, 185, 188, 0.55) 0%, transparent 65%);
  filter: blur(40px);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 2; max-width: 760px; }
.hero-logo {
  width: min(440px, 78vw);
  margin-bottom: 1.8rem;
  filter: drop-shadow(0 8px 30px rgba(0, 0, 0, 0.25));
}
.hero-tagline {
  font-size: clamp(1.6rem, 4.5vw, 2.7rem);
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.8rem;
  letter-spacing: 0.01em;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--white-75);
  max-width: 560px;
  margin: 0 auto 2.2rem;
}
.hero-cta { display: flex; gap: 0.9rem; justify-content: center; flex-wrap: wrap; }
.hero-note {
  margin-top: 1.6rem;
  font-size: 0.85rem;
  color: var(--white-60);
  letter-spacing: 0.02em;
}
.hero-fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 120px;
  background: linear-gradient(transparent, var(--paper));
  z-index: 1;
}

/* ===================================================================
   TRUST STRIP
   =================================================================== */
.strip {
  background: var(--paper);
  margin-top: -2px;
  padding: 1rem 1.5rem 0;
}
.strip-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  background: linear-gradient(120deg, var(--teal-mid), var(--teal-deep));
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  box-shadow: var(--shadow);
  color: var(--white);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.stat-label { font-size: 0.85rem; color: var(--white-75); }

/* ===================================================================
   SECTIONS
   =================================================================== */
.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 5.5rem 1.5rem;
}
.section-alt {
  max-width: none;
  background: linear-gradient(180deg, #ffffff, #eef7f8);
}
.section-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); color: var(--ink); }
.section-head p { color: var(--text-soft); font-size: 1.08rem; }

/* ---------- feature cards ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}
.card {
  background: var(--paper-card);
  border: 1px solid #e3eef0;
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
              border-color 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--teal-bright);
}
.card-ico {
  width: 48px; height: 48px;
  display: grid; place-items: center;
  font-size: 1.5rem;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--teal-bright), var(--teal-mid));
  margin-bottom: 1rem;
}
.card h3 { font-size: 1.2rem; color: var(--ink); }
.card p { color: var(--text-soft); margin: 0; font-size: 0.97rem; }

/* ---------- steps ---------- */
.steps {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  flex: 1 1 250px;
  max-width: 320px;
  background: var(--paper-card);
  border: 1px solid #e3eef0;
  border-radius: var(--radius);
  padding: 1.8rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.step-num {
  width: 44px; height: 44px;
  margin: 0 auto 1rem;
  display: grid; place-items: center;
  border-radius: 50%;
  font-weight: 800;
  color: var(--white);
  background: linear-gradient(135deg, var(--teal-bright), var(--teal-mid));
}
.step h3 { font-size: 1.1rem; color: var(--ink); }
.step p { color: var(--text-soft); font-size: 0.95rem; margin: 0; }
.step-arrow {
  display: grid; place-items: center;
  font-size: 1.6rem;
  color: var(--teal-mid);
  font-weight: 700;
}

/* ===================================================================
   WORKSHOP
   =================================================================== */
.workshop {
  background:
    radial-gradient(90% 120% at 90% 10%, rgba(0,185,188,0.25), transparent 60%),
    linear-gradient(150deg, var(--teal-deep), var(--ink));
  max-width: none;
  color: var(--white);
  padding: 5.5rem 1.5rem;
}
.workshop-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-bright);
  margin-bottom: 0.8rem;
}
.workshop-copy h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.workshop-copy p { color: var(--white-75); }
.check-list { list-style: none; padding: 0; margin: 1.4rem 0 1.8rem; }
.check-list li {
  position: relative;
  padding-left: 1.8rem;
  margin-bottom: 0.6rem;
  color: var(--white);
}
.check-list li::before {
  content: "✓";
  position: absolute; left: 0;
  color: var(--teal-bright);
  font-weight: 800;
}

/* fake editor mock */
.mock-window {
  background: #07202e;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(0,0,0,0.6);
}
.mock-bar {
  display: flex; gap: 6px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.04);
}
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: rgba(255,255,255,0.25); }
.mock-bar span:first-child { background: #ff5f57; }
.mock-bar span:nth-child(2) { background: #febc2e; }
.mock-bar span:nth-child(3) { background: #28c840; }
.mock-body { display: grid; grid-template-columns: 48px 1fr 120px; height: 230px; }
.mock-panel { background: rgba(255,255,255,0.04); }
.mock-tools { border-right: 1px solid rgba(255,255,255,0.06); }
.mock-props { border-left: 1px solid rgba(255,255,255,0.06); }
.mock-stage {
  position: relative;
  background:
    linear-gradient(135deg, var(--teal-mid), var(--teal-deep));
  margin: 14px;
  border-radius: 8px;
  overflow: hidden;
}
.mock-shape {
  position: absolute;
  width: 70px; height: 70px;
  top: 40%; left: 35%;
  background: var(--teal-bright);
  border-radius: 16px;
  box-shadow: 0 0 30px rgba(0,185,188,0.6);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-14px) rotate(8deg); }
}
.mock-timeline {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 10px 12px;
  display: grid; gap: 6px;
  background: rgba(255,255,255,0.03);
}
.mock-track { height: 12px; border-radius: 4px; background: linear-gradient(90deg, var(--teal-mid), rgba(4,137,154,0.2)); }
.mock-track.short { width: 60%; }

/* ===================================================================
   DOWNLOAD
   =================================================================== */
.download .dl-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  max-width: 760px;
  margin: 0 auto;
}
.dl-card {
  background: var(--paper-card);
  border: 1px solid #e3eef0;
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), border-color 0.2s;
}
.dl-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--teal-bright); }
.dl-ico {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--teal-bright), var(--teal-deep));
}
.dl-name { font-weight: 700; font-size: 1.15rem; color: var(--ink); }
.dl-meta { color: var(--text-soft); font-size: 0.88rem; }
.dl-foot { text-align: center; margin-top: 2rem; color: var(--text-soft); }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background: linear-gradient(150deg, var(--teal-deep), var(--ink));
  color: var(--white-75);
  padding: 3rem 1.5rem;
}
.footer-inner { max-width: var(--maxw); margin: 0 auto; text-align: center; }
.footer-logo { height: 34px; margin-bottom: 1.2rem; }
.footer-links { display: flex; gap: 1.4rem; justify-content: center; flex-wrap: wrap; margin-bottom: 1.4rem; }
.footer-links a { color: var(--white-75); font-size: 0.92rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--white); }
.footer-fine { font-size: 0.82rem; color: var(--white-60); max-width: 620px; margin: 0 auto; }

/* ===================================================================
   AUTH MODAL  (welcome screen — image 2)
   =================================================================== */
.auth-overlay {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  place-items: center;
  padding: 1.5rem;
  background: rgba(6, 24, 36, 0.55);
  backdrop-filter: blur(6px);
  opacity: 0;
  transition: opacity 0.25s;
}
.auth-overlay.open { display: grid; opacity: 1; }

.auth-modal {
  position: relative;
  width: 100%;
  max-width: 920px;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem 3.2rem;
  color: var(--white);
  background:
    radial-gradient(120% 120% at 12% 8%, var(--teal-bright) 0%, transparent 55%),
    linear-gradient(150deg, var(--teal-mid) 0%, var(--teal-deep) 75%, var(--ink) 100%);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,0.7);
  transform: translateY(12px) scale(0.98);
  transition: transform 0.3s var(--ease);
}
.auth-overlay.open .auth-modal { transform: translateY(0) scale(1); }

.auth-close, .auth-back {
  position: absolute;
  background: none; border: none;
  color: var(--white-60);
  cursor: pointer;
  font: inherit;
}
.auth-close { top: 1rem; right: 1.2rem; font-size: 1.1rem; }
.auth-close:hover { color: var(--white); }
.auth-back { top: 1.2rem; left: 1.4rem; font-weight: 600; font-size: 0.9rem; }
.auth-back:hover { color: var(--white); }

/* ---- welcome view ---- */
.welcome-pre {
  text-align: center;
  font-weight: 300;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--white-75);
  margin-bottom: 0.6rem;
}
.welcome-logo { display: block; width: min(420px, 70%); margin: 0 auto 2.6rem; }
.welcome-choices {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1.5rem;
  align-items: center;
  max-width: 760px;
  margin: 0 auto;
}
.welcome-col { display: flex; flex-direction: column; gap: 0.9rem; }
.welcome-col-guest { align-self: stretch; justify-content: center; }
.welcome-btn {
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  padding: 1.1em 1.4em;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.18);
  background: linear-gradient(135deg, rgba(255,255,255,0.16), rgba(255,255,255,0.04));
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s, box-shadow 0.2s;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.welcome-btn:hover { background: linear-gradient(135deg, rgba(255,255,255,0.28), rgba(255,255,255,0.08)); transform: translateY(-2px); }
.welcome-btn-guest {
  background: linear-gradient(135deg, rgba(0,185,188,0.5), rgba(4,137,154,0.25));
}
.welcome-fine { font-size: 0.78rem; color: var(--white-60); margin: 0.2rem 0 0; line-height: 1.4; }
.welcome-divider {
  align-self: stretch;
  display: grid; place-items: center;
  position: relative;
  color: var(--white-60);
  font-size: 0.9rem;
}
.welcome-divider::before {
  content: ""; position: absolute;
  top: 0; bottom: 0; left: 50%;
  width: 1px; background: rgba(255,255,255,0.25);
}
.welcome-divider span {
  position: relative;
  background: var(--teal-mid);
  padding: 0.3em 0;
}

/* ---- form views ---- */
.auth-view[data-view="signin"],
.auth-view[data-view="create"],
.auth-view[data-view="success"] {
  max-width: 380px;
  margin: 0 auto;
  text-align: center;
  padding-top: 0.5rem;
}
.auth-title { font-size: 1.7rem; margin-bottom: 1.4rem; }
.auth-form { display: grid; gap: 1rem; text-align: left; }
.auth-form label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--white-75);
}
.auth-form input {
  font: inherit;
  font-size: 1rem;
  color: var(--white);
  padding: 0.8em 0.9em;
  border-radius: 9px;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.08);
  transition: border-color 0.2s, background 0.2s;
}
.auth-form input::placeholder { color: var(--white-60); }
.auth-form input:focus {
  outline: none;
  border-color: var(--teal-bright);
  background: rgba(255,255,255,0.14);
}
.auth-form .btn-solid { margin-top: 0.4rem; }
.auth-error {
  color: #ffd2d2;
  background: rgba(255, 80, 80, 0.18);
  border: 1px solid rgba(255,120,120,0.35);
  border-radius: 8px;
  padding: 0.6em 0.8em;
  font-size: 0.85rem;
  margin: 0;
}
.auth-fine { font-size: 0.78rem; color: var(--white-60); }
.auth-switch { margin-top: 1.2rem; font-size: 0.9rem; color: var(--white-75); }
.auth-switch .link-btn { color: var(--white); }

/* success */
.auth-view-success { padding-top: 1rem; }
.success-check {
  width: 64px; height: 64px;
  margin: 0 auto 1rem;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 2rem; font-weight: 800;
  color: var(--teal-deep);
  background: var(--white);
}
.success-msg { color: var(--white); }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .workshop-grid { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
}
@media (max-width: 640px) {
  .cards { grid-template-columns: 1fr; }
  .download .dl-cards { grid-template-columns: 1fr; }
  .step-arrow { transform: rotate(90deg); }
  .auth-modal { padding: 2.5rem 1.4rem; }
  .welcome-choices { grid-template-columns: 1fr; }
  .welcome-divider { height: 1px; }
  .welcome-divider::before { left: 0; right: 0; top: 50%; bottom: auto; width: auto; height: 1px; }
  .welcome-divider span { padding: 0 0.6em; }
  .nav-actions .btn-ghost { display: none; }
}