:root{
  --color-surface-primary:#F8FAFB;
  --color-surface-secondary:#F2F6F8;
  --color-surface-accent:#EAE6DE;
  --color-border-subtle:#D1D5DB;
  --color-text-primary:#23272A;
  --color-text-secondary:#5B6670;
  --color-text-accent:#395C46;
  --color-cta-primary:#395C46;
  --color-cta-primary-text:#F8FAFB;
  --color-cta-secondary:#B0B7B2;
  --color-overlay-glass:rgba(248,250,251,0.7);

  --font-heading:Inter Tight,Inter,"Helvetica Neue",Arial,sans-serif;
  --font-body:Inter,"Helvetica Neue",Arial,sans-serif;

  --fs-display:clamp(2rem,4vw,2.75rem);
  --fs-h1:clamp(1.75rem,3vw,2rem);
  --fs-h2:clamp(1.4rem,2.5vw,1.5rem);
  --fs-h3:1.125rem;
  --fs-body:1rem;
  --fs-small:0.875rem;

  --lh-heading:1.2;
  --lh-body:1.6;

  --space-1:0.25rem;
  --space-2:0.5rem;
  --space-3:1rem;
  --space-4:1.5rem;
  --space-5:2.5rem;
  --space-6:4rem;

  --container-max:1240px;
  --container-pad-desktop:2rem;
  --container-pad-mobile:1rem;

  --radius-sm:8px;
  --radius-md:12px;
  --radius-lg:16px;
  --radius-xl:24px;

  --shadow-subtle:0 4px 16px rgba(41,59,70,0.04);

  --transition-fast:0.18s cubic-bezier(.4,0,.2,1);
}

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

html{
  font-size:100%;
  -webkit-text-size-adjust:100%;
}

body{
  font-family:var(--font-body);
  font-size:var(--fs-body);
  line-height:var(--lh-body);
  color:var(--color-text-primary);
  background:var(--color-surface-primary);
  min-height:100vh;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}

img,
picture,
video,
canvas,
svg{
  display:block;
  max-width:100%;
}

img{
  border-radius:var(--radius-md);
}

input,
button,
textarea,
select{
  font:inherit;
  color:inherit;
  background:none;
  border:none;
}

button{
  cursor:pointer;
}

a{
  color:var(--color-text-accent);
  text-decoration:none;
  transition:color var(--transition-fast);
}

a:hover{
  color:#2e4a39;
}

:focus-visible{
  outline:2px solid var(--color-text-accent);
  outline-offset:2px;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-heading);
  line-height:var(--lh-heading);
  font-weight:500;
  letter-spacing:-0.01em;
  margin-bottom:var(--space-3);
}

h1{font-size:var(--fs-display);}
h2{font-size:var(--fs-h1);}
h3{font-size:var(--fs-h2);}
h4{font-size:var(--fs-h3);}
h5{font-size:var(--fs-body);}
h6{font-size:var(--fs-small);}

p{
  margin-bottom:var(--space-3);
  color:var(--color-text-secondary);
}

ul,ol{
  margin-bottom:var(--space-3);
  padding-left:1.2em;
}

blockquote{
  margin-bottom:var(--space-4);
  padding-left:var(--space-3);
  border-left:2px solid var(--color-border-subtle);
  color:var(--color-text-secondary);
}

section{
  padding:var(--space-5) 0;
}

@media (min-width:768px){
  section{
    padding:var(--space-6) 0;
  }
}

.container{
  width:100%;
  max-width:var(--container-max);
  margin-inline:auto;
  padding-inline:var(--container-pad-mobile);
}

@media (min-width:768px){
  .container{
    padding-inline:var(--container-pad-desktop);
  }
}

.surface-secondary{
  background:var(--color-surface-secondary);
}

.surface-accent{
  background:var(--color-surface-accent);
}

.card{
  background:var(--color-surface-primary);
  border:1px solid var(--color-border-subtle);
  border-radius:var(--radius-sm);
  box-shadow:var(--shadow-subtle);
  padding:var(--space-4);
}

.card > *:last-child{
  margin-bottom:0;
}

.button{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:0.5em;
  padding:0.75rem 1.75rem;
  border-radius:var(--radius-lg);
  font-size:var(--fs-body);
  line-height:1.2;
  transition:all var(--transition-fast);
  white-space:nowrap;
}

.button-primary{
  background:var(--color-cta-primary);
  color:var(--color-cta-primary-text)!important;
}

.button-primary:hover{
  background:#2f4c3a;
  box-shadow:var(--shadow-subtle);
}

.button-secondary{
  border:1px solid var(--color-cta-secondary);
  color:var(--color-text-primary);
}

.button-secondary:hover{
  border-color:var(--color-text-accent);
  color:var(--color-text-accent);
}

.input,
textarea,
select{
  width:100%;
  padding:0.75rem 1rem;
  border:1px solid var(--color-border-subtle);
  border-radius:var(--radius-lg);
  background:var(--color-surface-primary);
}

.input:focus,
textarea:focus,
select:focus{
  outline:none;
  border-color:var(--color-text-accent);
}

.flex{
  display:flex;
  gap:var(--space-3);
}

.flex-wrap{
  flex-wrap:wrap;
}

.flex-center{
  align-items:center;
  justify-content:center;
}

.flex-between{
  align-items:center;
  justify-content:space-between;
}

.flex-col{
  flex-direction:column;
}

.flex > *{
  min-width:0;
}

.glass{
  background:var(--color-overlay-glass);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-subtle);
}

.separator{
  width:100%;
  height:1px;
  background:var(--color-border-subtle);
  margin:var(--space-4) 0;
}

.ribbon{
  background:var(--color-surface-accent);
  padding:var(--space-2) var(--space-3);
  font-size:var(--fs-small);
  text-transform:uppercase;
  letter-spacing:0.05em;
  border-bottom:1px solid var(--color-border-subtle);
}

footer{
  background:var(--color-surface-secondary);
  padding:var(--space-5) 0;
  font-size:var(--fs-small);
}

footer p{
  margin-bottom:var(--space-2);
}