/* ============================================================
   DESIGN TOKENS
============================================================ */
:root {
    color-scheme: only light;
    --white:       #ffffff;
    --wash:        #f9fafb;
    --whitegrey:   #e9ecef;
    --paper:       #f3f4f6;

    --base:        #15171a;
    --darkgrey:    #374151;
    --midgrey:     #6b7280;
    --lightgrey:   #d1d5db;

    --green:       #10b981;
    --green-dark:  #059669;
    --green-10:    rgba(16,185,129,0.10);
    --green-15:    rgba(16,185,129,0.15);

    /* Ghost-matched accent palette — no harsh pink */
    --blue:        #3b82f6;
    --indigo:      #6366f1;
    --violet:      #8b5cf6;
    --teal:        #14b8a6;
    --amber:       #f59e0b;
    --orange:      #f97316;
    --rose:        #f43f5e;

    --radius-sm:   6px;
    --radius-md:   12px;
    --radius-lg:   18px;
    --radius-xl:   24px;
    --radius-app:  22px;

    --shadow-sm:   0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:   0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg:   0 16px 48px rgba(0,0,0,0.10);
    --shadow-app:  0 8px 24px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);

    --ease:        cubic-bezier(0.4, 0, 0.2, 1);

    --section-pad: 96px;   /* consistent top/bottom rhythm for every section */
}

/* ============================================================
   RESET + BASE
============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1.0625rem;
    line-height: 1.65;
    color: var(--darkgrey);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "liga" 1,"calt" 1,"cv11" 1,"cv10" 1,"ss03" 1,"ss01" 1;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ============================================================
   TYPOGRAPHY
============================================================ */
h1, h2, h3, h4 {
    color: var(--base);
    line-height: 1.1;
    letter-spacing: -0.02em;
}

h1 {
    font-size: clamp(2.8rem, 6vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.025em;
}

h3 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 700;
    letter-spacing: -0.015em;
    line-height: 1.25;
}

p { line-height: 1.7; }

.highlight { color: var(--green); }

/* ============================================================
   LAYOUT
============================================================ */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-eyebrow {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 { margin-bottom: 14px; }

.section-header p {
    font-size: 1.1rem;
    color: var(--midgrey);
    max-width: 560px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--green);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 13px 26px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--green);
    cursor: pointer;
    transition: background 0.2s var(--ease), transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
    white-space: nowrap;
}

.btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(16,185,129,0.25);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--base);
    font-size: 0.9375rem;
    font-weight: 600;
    padding: 13px 26px;
    border-radius: var(--radius-md);
    border: 1.5px solid var(--whitegrey);
    cursor: pointer;
    transition: border-color 0.2s var(--ease), transform 0.18s var(--ease);
    white-space: nowrap;
}

.btn-secondary:hover {
    border-color: var(--lightgrey);
    transform: translateY(-1px);
}

/* Accent palette — used across service icons and section highlights */
.accent-green  { background: rgba(16,185,129,0.09);  color: #059669; }
.accent-blue   { background: rgba(59,130,246,0.09);  color: #2563eb; }
.accent-teal   { background: rgba(20,184,166,0.09);  color: #0d9488; }
.accent-violet { background: rgba(139,92,246,0.09);  color: #7c3aed; }
.accent-rose   { background: rgba(244,63,94,0.09);   color: #e11d48; }
.accent-amber  { background: rgba(245,158,11,0.09);  color: #b45309; }

/* Section-eyebrow colours — rotate the palette so each section reads as
   its own chapter. Replaces per-section inline styles. */
.eyebrow-green  { color: #059669; }
.eyebrow-blue   { color: #2563eb; }
.eyebrow-teal   { color: #0d9488; }
.eyebrow-violet { color: #7c3aed; }
