/* ============================================================
   SIZELY — landing page (Zara-style editorial, monochrome)
   ============================================================ */

:root {
  --paper: #ffffff;
  --ink: #111111;
  --ink-soft: #5f5f5f;
  --ink-faint: #a3a3a3;
  --hairline: #e6e6e6;
  --garment-bg: #e7e9eb;
  --pad: clamp(20px, 5vw, 80px);
  --font-serif: "Bodoni Moda", "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
.arr { display: inline-block; transition: transform 0.25s ease; }

/* ---------- nav ---------- */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(18px, 2.5vw, 32px) var(--pad);
  border-bottom: 1px solid var(--ink);
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  z-index: 10;
}
.logo {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(22px, 2.2vw, 30px);
  letter-spacing: -0.02em;
}
.nav-cta {
  font-size: clamp(10px, 0.9vw, 13px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-cta:hover .arr { transform: translateX(4px); }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(48px, 7vw, 110px) var(--pad) clamp(40px, 6vw, 90px);
}
.eyebrow {
  font-size: clamp(10px, 0.9vw, 13px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: clamp(18px, 2vw, 28px);
}
.hero-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(38px, 5.4vw, 78px);
  line-height: 1.05;
  letter-spacing: -0.015em;
  text-wrap: balance;          /* even, non-orphaned line breaks */
  max-width: 16ch;             /* keeps it to ~2 tidy lines on wide screens */
}
.hero-sub {
  margin-top: clamp(20px, 2.4vw, 32px);
  font-size: clamp(15px, 1.25vw, 19px);
  color: var(--ink-soft);
  max-width: 32em;
  text-wrap: pretty;           /* avoids short orphan last lines */
}
.hero-actions {
  margin-top: clamp(28px, 3vw, 42px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(12px, 1vw, 14px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 15px 26px;
  border: 1px solid var(--ink);
  transition: background 0.25s, color 0.25s;
  white-space: nowrap;
}
.btn:hover .arr { transform: translateX(5px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--hairline); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-lg { padding: 18px 34px; font-size: clamp(13px, 1.1vw, 15px); }

/* hero visual / screen frame */
.hero-visual { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.screen-frame {
  position: relative;
  width: 100%;
  background: #fff;
  border: 1px solid var(--ink);
  padding: 26px 12px 12px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.35);
}
.screen-dot {
  position: absolute;
  top: 11px;
  left: 14px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #18a558;
  box-shadow: 14px 0 0 -1px var(--hairline), 28px 0 0 -1px var(--hairline);
}
.screen-frame img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--garment-bg);
}
.hero-caption {
  font-size: clamp(10px, 0.85vw, 12px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- features ---------- */
.features {
  padding: clamp(48px, 7vw, 100px) var(--pad);
  border-top: 1px solid var(--ink);
}
.section-eyebrow {
  font-size: clamp(10px, 0.9vw, 13px);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: clamp(34px, 4vw, 60px);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(28px, 4vw, 64px);
}
.feature { border-top: 1px solid var(--ink); padding-top: clamp(20px, 2vw, 30px); }
.feature-num {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3vw, 44px);
  color: var(--ink-faint);
  display: block;
  margin-bottom: clamp(14px, 1.6vw, 22px);
}
.feature h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 1.8vw, 27px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 14px;
  text-wrap: balance;
}
.feature p {
  font-size: clamp(14px, 1.05vw, 16px);
  color: var(--ink-soft);
  max-width: 32em;
  text-wrap: pretty;
}

/* ---------- closing CTA band ---------- */
.cta-band {
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  padding: clamp(56px, 8vw, 120px) var(--pad);
}
.cta-band h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(28px, 4.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 auto clamp(28px, 3vw, 42px);
  max-width: 18ch;
  text-wrap: balance;
}
.cta-band .btn-primary {
  background: var(--paper);
  color: var(--ink);
  border-color: var(--paper);
}
.cta-band .btn-primary:hover { background: #f0f0f0; }

/* ---------- footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: clamp(24px, 3vw, 40px) var(--pad);
  border-top: 1px solid var(--hairline);
}
.logo-sm { font-size: clamp(16px, 1.4vw, 20px); }
.footer-note {
  font-size: clamp(10px, 0.85vw, 12px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* ---------- responsive ---------- */
@media (max-width: 880px) {
  .hero {
    grid-template-columns: 1fr;
    gap: clamp(36px, 8vw, 56px);
    padding-top: clamp(40px, 9vw, 64px);
  }
  .hero-visual { order: 2; }
  .feature-grid { grid-template-columns: 1fr; gap: 0; }
  .feature { padding: clamp(22px, 6vw, 34px) 0; }
  .feature:first-child { padding-top: 0; }
}
@media (max-width: 520px) {
  .nav-cta .nav-cta-text { display: none; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}