/* DM Sans, self-hosted (no Google Fonts requests) */
@font-face {
  font-family: "DM Sans";
  src: url("assets/fonts/dm-sans-latin-ext.woff2") format("woff2");
  font-weight: 100 1000;
  font-display: swap;
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: "DM Sans";
  src: url("assets/fonts/dm-sans-latin.woff2") format("woff2");
  font-weight: 100 1000;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-primary: #0F3D2E;        /* primary buttons, logo, CTA band background */
  --color-primary-hover: #0A2B20;  /* primary button hover */
  --color-heading: #14231D;        /* h1–h3 */
  --color-text: #4A5A53;           /* body text */
  --color-accent: #2E8B62;         /* decorative accents (borders) */
  --color-accent-text: #2A7F5A;    /* accent darkened for small text: AA 4.5:1 on white and bg-soft */
  --color-accent-soft: #DDEBE2;    /* "after" boxes, step badges, ghost hover */
  --color-bg-soft: #F4F6F1;        /* .section-soft background */
  --color-border: #E2E7E1;         /* card borders */
  --color-white: #FFFFFF;          /* page and card background, text on primary */
  --radius: 1rem;
  --max: 1120px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 5rem; }

body {
  margin: 0;
  font-family: "DM Sans", Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; font-weight: 600; color: var(--color-heading); }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.2rem; }
p { margin: 0; }
a { color: var(--color-accent-text); }

.container { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
@media (min-width: 640px) { .container { padding: 0 2rem; } }

section { padding: 5rem 0; }
.section-soft { background: var(--color-bg-soft); }
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head p { margin-top: 1rem; }
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent-text);
  margin-bottom: 1rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.15s, background 0.15s;
  border: 1px solid transparent;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-ghost { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-accent-soft); }
.btn-light { background: var(--color-white); color: var(--color-primary); }
.btn-sm { padding: 0.55rem 1.1rem; font-size: 0.95rem; }

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--color-white) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.nav-inner { display: flex; align-items: center; gap: 2rem; height: 4rem; }
.logo { font-weight: 700; font-size: 1.3rem; letter-spacing: -0.03em; text-decoration: none; color: var(--color-primary); }
.nav-links { display: none; gap: 1.75rem; margin-left: auto; }
.nav-links a { text-decoration: none; color: var(--color-text); font-size: 0.95rem; }
.nav-links a:hover { color: var(--color-heading); }
.nav-right { display: flex; align-items: center; gap: 1rem; margin-left: auto; }
.lang { font-size: 0.9rem; color: var(--color-text); text-decoration: none; }
.lang:hover { color: var(--color-heading); }
@media (min-width: 860px) {
  .nav-links { display: flex; }
  .nav-right { margin-left: 0; }
}

/* Hero */
.hero { padding: 6rem 0 5rem; }
.hero h1 { max-width: 900px; }
.hero-sub { max-width: 640px; margin-top: 1.5rem; font-size: 1.2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-top: 2.5rem; }
.hero-note { margin-top: 1rem; font-size: 0.9rem; }

/* Cards */
.grid { display: grid; gap: 1rem; }
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 860px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.grid-note { max-width: 640px; margin: 2.5rem auto 0; text-align: center; }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}
.card h3 { margin-bottom: 0.75rem; }
.card p { font-size: 1rem; }

.before-after { margin-top: 1rem; display: grid; gap: 0.5rem; font-size: 0.95rem; }
.before-after div { padding: 0.6rem 0.8rem; border-radius: 0.6rem; }
.before-after .before { background: var(--color-white); border: 1px solid var(--color-border); }
.before-after .after { background: var(--color-accent-soft); color: var(--color-primary); border-left: 3px solid var(--color-accent); }
.before-after strong { font-weight: 600; margin-right: 0.35rem; }

/* Process */
.steps { counter-reset: step; }
.step { position: relative; }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-accent-soft);
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
@media (min-width: 960px) { .steps { grid-template-columns: repeat(4, 1fr); } }

/* FAQ */
.faq { max-width: 760px; }
.faq details { border-bottom: 1px solid var(--color-border); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 1.25rem 2rem 1.25rem 0;
  font-weight: 500;
  font-size: 1.1rem;
  color: var(--color-heading);
  position: relative;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 1.1rem;
  font-size: 1.4rem;
  color: var(--color-accent-text);
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 1.25rem; }

/* Closing CTA */
.cta-band {
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 1.5rem;
  padding: 4rem 1.5rem;
  text-align: center;
}
.cta-band h2 { color: var(--color-white); }
.cta-band p { margin: 1rem auto 2rem; max-width: 520px; color: var(--color-accent-soft); }

/* Footer */
.footer { padding: 3rem 0; border-top: 1px solid var(--color-border); font-size: 0.95rem; color: var(--color-text); }
.footer-inner { display: flex; flex-wrap: wrap; gap: 1rem 2rem; justify-content: space-between; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem 1.5rem; }
.footer a { text-decoration: none; color: var(--color-text); }
.footer a:hover { color: var(--color-heading); }

/* Legal pages */
.legal { max-width: 760px; }
.legal h1 { font-size: clamp(2rem, 5vw, 3rem); }
.legal h2 { font-size: 1.35rem; margin-top: 2.5rem; margin-bottom: 0.75rem; }
.legal ul { margin: 0; padding-left: 1.25rem; }
.legal-date { margin-top: 1rem; font-size: 0.95rem; }